Santa Maria de Los Angeles Weather Records (MXN00014135)
Record envelope, standing records and threshold days for Santa Maria de Los Angeles (MXN00014135), Mexico, with 41 years of record.
Key Facts for Santa Maria de Los Angeles
- Santa Maria de Los Angeles (MXN00014135) is a weather station in Mexico at 22.17 latitude and -103.23 longitude, 1,745 m (5,725 ft) above sea level.
- The station reports from 1955 to 1995, 41 years of record.
- 1,464 records set at Santa Maria de Los Angeles still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Santa Maria de Los Angeles set a daily record high maximum temperature of 36.7 C (98.1 F) on 30 June 1995.
About the Station
- Location: Mexico, 22.17 latitude, -103.23 longitude.
- Elevation: 1,745 m (5,725 ft).
- Period of record: 1955 to 1995, 41 years.
- Eligible elements: tmax, tmin, prcp.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 32.2 C (90.0 F) | -7.2 C (19.0 F) | n/a | n/a |
| Feb | 35.0 C (95.0 F) | -7.2 C (19.0 F) | n/a | n/a |
| Mar | 35.0 C (95.0 F) | -7.2 C (19.0 F) | n/a | n/a |
| Apr | 40.0 C (104.0 F) | -2.2 C (28.0 F) | n/a | n/a |
| May | 39.4 C (102.9 F) | 2.2 C (36.0 F) | n/a | n/a |
| Jun | 40.0 C (104.0 F) | 3.9 C (39.0 F) | n/a | n/a |
| Jul | 36.7 C (98.1 F) | 6.1 C (43.0 F) | n/a | n/a |
| Aug | 35.0 C (95.0 F) | 5.0 C (41.0 F) | n/a | n/a |
| Sep | 34.4 C (93.9 F) | 1.7 C (35.1 F) | n/a | n/a |
| Oct | 35.0 C (95.0 F) | 1.7 C (35.1 F) | n/a | n/a |
| Nov | 35.6 C (96.1 F) | -5.0 C (23.0 F) | n/a | n/a |
| Dec | 35.0 C (95.0 F) | -6.1 C (21.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1955 | 11 |
| 1956 | 28 |
| 1957 | 62 |
| 1958 | 36 |
| 1959 | 24 |
| 1960 | 51 |
| 1961 | 58 |
| 1962 | 40 |
| 1963 | 38 |
| 1964 | 40 |
| 1965 | 34 |
| 1966 | 41 |
| 1967 | 47 |
| 1968 | 31 |
| 1969 | 52 |
| 1970 | 34 |
| 1971 | 20 |
| 1972 | 52 |
| 1973 | 47 |
| 1974 | 21 |
| 1975 | 10 |
| 1976 | 11 |
| 1977 | 30 |
| 1978 | 22 |
| 1979 | 31 |
| 1980 | 30 |
| 1981 | 18 |
| 1982 | 14 |
| 1983 | 56 |
| 1984 | 40 |
| 1985 | 21 |
| 1986 | 168 |
| 1987 | 87 |
| 1988 | 34 |
| 1989 | 29 |
| 1990 | 19 |
| 1991 | 19 |
| 1992 | 14 |
| 1993 | 1 |
| 1994 | 31 |
| 1995 | 12 |
All-Time Record Progression
2 new records| Date | Kind | Detail |
|---|---|---|
| 1987-04-21 | Record high minimum temperature | Record high minimum temperature 22.8 C (73.0 F) |
| 1990-08-13 | Record daily precipitation | Record daily precipitation 93.0 mm (3.7 in) |
Wettest Day of Each Month
Aug: 93.0 mm (3.7 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 50.8 mm (2.0 in) | 12 January 1987 |
| Feb | 34.3 mm (1.4 in) | 3 February 1986 |
| Mar | 53.3 mm (2.1 in) | 5 March 1958 |
| Apr | 65.3 mm (2.6 in) | 13 April 1959 |
| May | 61.0 mm (2.4 in) | 24 May 1983 |
| Jun | 70.4 mm (2.8 in) | 6 June 1978 |
| Jul | 82.3 mm (3.2 in) | 30 July 1992 |
| Aug | 93.0 mm (3.7 in) | 13 August 1990 |
| Sep | 64.8 mm (2.6 in) | 6 September 1962 |
| Oct | 56.1 mm (2.2 in) | 9 October 1971 |
| Nov | 65.3 mm (2.6 in) | 2 November 1958 |
| Dec | 40.9 mm (1.6 in) | 2 December 1979 |
Period of Record Coverage
1955 to 1995| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1955 | 259 | 71% | No |
| 1956 | 361 | 99% | Yes |
| 1957 | 357 | 98% | Yes |
| 1958 | 361 | 99% | Yes |
| 1959 | 361 | 99% | Yes |
| 1960 | 360 | 98% | Yes |
| 1961 | 352 | 96% | Yes |
| 1962 | 363 | 99% | Yes |
| 1963 | 358 | 98% | Yes |
| 1964 | 355 | 97% | Yes |
| 1965 | 358 | 98% | Yes |
| 1966 | 358 | 98% | Yes |
| 1967 | 362 | 99% | Yes |
| 1968 | 365 | 100% | Yes |
| 1969 | 328 | 90% | No |
| 1970 | 357 | 98% | Yes |
| 1971 | 356 | 98% | Yes |
| 1972 | 330 | 90% | Yes |
| 1973 | 357 | 98% | Yes |
| 1974 | 359 | 98% | Yes |
| 1975 | 355 | 97% | Yes |
| 1976 | 337 | 92% | Yes |
| 1977 | 362 | 99% | Yes |
| 1978 | 361 | 99% | Yes |
| 1979 | 359 | 98% | Yes |
| 1980 | 363 | 99% | Yes |
| 1981 | 358 | 98% | Yes |
| 1982 | 361 | 99% | Yes |
| 1983 | 362 | 99% | Yes |
| 1984 | 356 | 97% | Yes |
| 1985 | 349 | 96% | Yes |
| 1986 | 358 | 98% | Yes |
| 1987 | 302 | 83% | No |
| 1988 | 363 | 99% | Yes |
| 1989 | 347 | 95% | Yes |
| 1990 | 356 | 98% | Yes |
| 1991 | 302 | 83% | No |
| 1992 | 190 | 52% | No |
| 1993 | 27 | 7% | No |
| 1994 | 357 | 98% | Yes |
| 1995 | 179 | 49% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 30 June 1995 | Santa Maria de Los Angeles, MX | daily high max | 36.7 C (98.1 F) | 1.7 C (3.1 F) | 2 years | 9 of 100 (Routine) |
| 23 June 1995 | Santa Maria de Los Angeles, MX | daily rain | 63.8 mm (2.5 in) | 14.5 mm (0.6 in) | 24 years | 25 of 100 (Routine) |
| 11 June 1995 | Santa Maria de Los Angeles, MX | daily high min (Tie) | 20.0 C (68.0 F) | tie | 8 years | 1 of 100 (Routine) |
| 10 June 1995 | Santa Maria de Los Angeles, MX | daily high max | 38.9 C (102.0 F) | 1.1 C (2.0 F) | 13 years | 11 of 100 (Routine) |
| 9 June 1995 | Santa Maria de Los Angeles, MX | daily high max (Tie) | 38.9 C (102.0 F) | tie | 0 years | 1 of 100 (Routine) |
| 3 June 1995 | Santa Maria de Los Angeles, MX | daily high max (Tie) | 37.8 C (100.0 F) | tie | 12 years | 1 of 100 (Routine) |
| 2 June 1995 | Santa Maria de Los Angeles, MX | daily high max (Tie) | 38.9 C (102.0 F) | tie | 14 years | 2 of 100 (Routine) |
| 31 May 1995 | Santa Maria de Los Angeles, MX | daily high max (Tie) | 37.8 C (100.0 F) | tie | 14 years | 2 of 100 (Routine) |
| 26 May 1995 | Santa Maria de Los Angeles, MX | daily high min (Tie) | 16.7 C (62.1 F) | tie | 32 years | 3 of 100 (Routine) |
| 10 April 1995 | Santa Maria de Los Angeles, MX | daily low max (Tie) | 27.8 C (82.0 F) | tie | 17 years | 2 of 100 (Routine) |
| 28 March 1995 | Santa Maria de Los Angeles, MX | daily high min | 13.9 C (57.0 F) | 2.2 C (4.0 F) | 16 years | 15 of 100 (Routine) |
| 23 March 1995 | Santa Maria de Los Angeles, MX | daily high max (Tie) | 31.7 C (89.1 F) | tie | 24 years | 2 of 100 (Routine) |
| 5 March 1995 | Santa Maria de Los Angeles, MX | daily high min (Tie) | 10.0 C (50.0 F) | tie | 0 years | 1 of 100 (Routine) |
| 27 February 1995 | Santa Maria de Los Angeles, MX | daily high min | 11.7 C (53.1 F) | 1.7 C (3.1 F) | 36 years | 19 of 100 (Routine) |
| 26 February 1995 | Santa Maria de Los Angeles, MX | daily high min (Tie) | 10.0 C (50.0 F) | tie | 15 years | 2 of 100 (Routine) |
| 25 February 1995 | Santa Maria de Los Angeles, MX | daily high min | 8.9 C (48.0 F) | 0.6 C (1.1 F) | 39 years | 16 of 100 (Routine) |
| 22 February 1995 | Santa Maria de Los Angeles, MX | monthly high min (Tie) | 12.8 C (55.0 F) | tie | 0 years | 3 of 100 (Routine) |
| 21 February 1995 | Santa Maria de Los Angeles, MX | monthly high min | 12.8 C (55.0 F) | 1.1 C (2.0 F) | 21 years | 23 of 100 (Routine) |
| 16 February 1995 | Santa Maria de Los Angeles, MX | daily high min | 8.9 C (48.0 F) | 1.1 C (2.0 F) | 36 years | 17 of 100 (Routine) |
| 15 February 1995 | Santa Maria de Los Angeles, MX | daily high min | 10.0 C (50.0 F) | 1.7 C (3.1 F) | 9 years | 11 of 100 (Routine) |
Climate Trend
31 complete years, 1956 to 1994| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1956 | 18.5 C | +0.23 C |
| 1957 | 19.3 C | +0.98 C |
| 1958 | 18.7 C | +0.39 C |
| 1959 | 18.5 C | +0.24 C |
| 1960 | 19.4 C | +1.12 C |
| 1961 | 19.4 C | +1.15 C |
| 1962 | 19.6 C | +1.26 C |
| 1963 | 19.1 C | +0.85 C |
| 1964 | 18.8 C | +0.47 C |
| 1965 | 18.7 C | +0.44 C |
| 1966 | 18.3 C | -0.01 C |
| 1967 | 18.4 C | +0.14 C |
| 1968 | 18.4 C | +0.08 C |
| 1970 | 18.3 C | -0.02 C |
| 1971 | 18.3 C | -0.02 C |
| 1973 | 19.1 C | +0.85 C |
| 1974 | 18.4 C | +0.10 C |
| 1975 | 18.3 C | +0.01 C |
| 1977 | 17.2 C | -1.11 C |
| 1978 | 17.8 C | -0.51 C |
| 1979 | 17.7 C | -0.64 C |
| 1980 | 17.5 C | -0.81 C |
| 1981 | 17.4 C | -0.85 C |
| 1982 | 17.7 C | -0.60 C |
| 1983 | 16.7 C | -1.61 C |
| 1984 | 16.6 C | -1.66 C |
| 1986 | 16.6 C | -1.73 C |
| 1988 | 18.0 C | -0.25 C |
| 1989 | 18.5 C | +0.23 C |
| 1990 | 18.6 C | +0.26 C |
| 1994 | 19.2 C | +0.94 C |
The annual mean temperature here has fallen by 0.4 C (0.2 to 0.6) per decade over 1956 to 1994. In Fahrenheit: 0.7 F (0.3 to 1.2) per decade. The slope is a straight line fitted to 31 complete years; the brackets give its 95 percent interval.
| Measure | Per decade (C) | Per decade (F) | Period | Complete years | Reading |
|---|---|---|---|---|---|
| Annual mean temperature | -0.4 C (-0.6 to -0.2) per decade | -0.7 F (-1.2 to -0.3) per decade | 1956 to 1994 | 31 | Fall |
| Mean daily maximum | -0.28 C (-0.59 to 0.02) per decade | -0.51 F (-1.07 to 0.04) per decade | 1956 to 1994 | 31 | Not clearly different from zero |
| Mean daily minimum | -0.5 C (-0.9 to -0.2) per decade | -1.0 F (-1.6 to -0.3) per decade | 1956 to 1994 | 31 | Fall |
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1955 to 1995| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 40.0 C (104.0 F) | 1961 | 37.2 C (99.0 F) | 41 |
| Coldest night (TNn) | -7.2 C (19.0 F) | 1960 | -2.8 C (27.0 F) | 41 |
| Wettest day (Rx1day) | 93.0 mm (3.7 in) | 1990 | 49.3 mm (1.9 in) | 41 |
| Wettest five days (Rx5day) | 197.7 mm (7.8 in) | 1990 | 92.5 mm (3.6 in) | 41 |
| Longest dry spell (CDD) | 153 days | 1989 | 95 days | 41 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1955 | 37.8 C (100.0 F) |
| 1956 | 37.2 C (99.0 F) |
| 1957 | 38.3 C (100.9 F) |
| 1958 | 35.6 C (96.1 F) |
| 1959 | 35.6 C (96.1 F) |
| 1960 | 39.4 C (102.9 F) |
| 1961 | 40.0 C (104.0 F) |
| 1962 | 38.3 C (100.9 F) |
| 1963 | 37.8 C (100.0 F) |
| 1964 | 35.6 C (96.1 F) |
| 1965 | 37.2 C (99.0 F) |
| 1966 | 38.3 C (100.9 F) |
| 1967 | 39.4 C (102.9 F) |
| 1968 | 36.7 C (98.1 F) |
| 1969 | 39.4 C (102.9 F) |
| 1970 | 36.7 C (98.1 F) |
| 1971 | 36.1 C (97.0 F) |
| 1972 | 37.8 C (100.0 F) |
| 1973 | 38.9 C (102.0 F) |
| 1974 | 36.1 C (97.0 F) |
| 1975 | 35.0 C (95.0 F) |
| 1976 | 35.0 C (95.0 F) |
| 1977 | 35.6 C (96.1 F) |
| 1978 | 35.0 C (95.0 F) |
| 1979 | 34.4 C (93.9 F) |
| 1980 | 38.9 C (102.0 F) |
| 1981 | 37.8 C (100.0 F) |
| 1982 | 38.3 C (100.9 F) |
| 1983 | 36.7 C (98.1 F) |
| 1984 | 34.4 C (93.9 F) |
| 1985 | 37.2 C (99.0 F) |
| 1986 | 37.2 C (99.0 F) |
| 1987 | 35.6 C (96.1 F) |
| 1988 | 36.7 C (98.1 F) |
| 1989 | 38.9 C (102.0 F) |
| 1990 | 38.9 C (102.0 F) |
| 1991 | 36.7 C (98.1 F) |
| 1992 | 35.6 C (96.1 F) |
| 1993 | 25.6 C (78.1 F) |
| 1994 | 40.0 C (104.0 F) |
| 1995 | 38.9 C (102.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1955 | -2.2 C (28.0 F) |
| 1956 | -3.3 C (26.1 F) |
| 1957 | -1.1 C (30.0 F) |
| 1958 | -0.6 C (30.9 F) |
| 1959 | -2.2 C (28.0 F) |
| 1960 | -7.2 C (19.0 F) |
| 1961 | -1.1 C (30.0 F) |
| 1962 | -3.3 C (26.1 F) |
| 1963 | -5.0 C (23.0 F) |
| 1964 | -2.2 C (28.0 F) |
| 1965 | 0.6 C (33.1 F) |
| 1966 | -2.2 C (28.0 F) |
| 1967 | -5.0 C (23.0 F) |
| 1968 | 0.6 C (33.1 F) |
| 1969 | 0.0 C (32.0 F) |
| 1970 | -3.3 C (26.1 F) |
| 1971 | -2.2 C (28.0 F) |
| 1972 | -2.2 C (28.0 F) |
| 1973 | -2.8 C (27.0 F) |
| 1974 | 0.0 C (32.0 F) |
| 1975 | -3.3 C (26.1 F) |
| 1976 | -4.4 C (24.1 F) |
| 1977 | 0.6 C (33.1 F) |
| 1978 | -1.1 C (30.0 F) |
| 1979 | -5.0 C (23.0 F) |
| 1980 | -3.9 C (25.0 F) |
| 1981 | -3.3 C (26.1 F) |
| 1982 | -5.0 C (23.0 F) |
| 1983 | -4.4 C (24.1 F) |
| 1984 | -2.8 C (27.0 F) |
| 1985 | -4.4 C (24.1 F) |
| 1986 | -7.2 C (19.0 F) |
| 1987 | -7.2 C (19.0 F) |
| 1988 | -7.2 C (19.0 F) |
| 1989 | -2.2 C (28.0 F) |
| 1990 | -2.8 C (27.0 F) |
| 1991 | -6.1 C (21.0 F) |
| 1992 | -3.3 C (26.1 F) |
| 1993 | -3.3 C (26.1 F) |
| 1994 | -1.1 C (30.0 F) |
| 1995 | 0.6 C (33.1 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1955 | 41.4 mm (1.6 in) |
| 1956 | 64.5 mm (2.5 in) |
| 1957 | 36.3 mm (1.4 in) |
| 1958 | 65.3 mm (2.6 in) |
| 1959 | 68.3 mm (2.7 in) |
| 1960 | 39.4 mm (1.6 in) |
| 1961 | 56.6 mm (2.2 in) |
| 1962 | 64.8 mm (2.6 in) |
| 1963 | 38.9 mm (1.5 in) |
| 1964 | 27.2 mm (1.1 in) |
| 1965 | 41.1 mm (1.6 in) |
| 1966 | 31.2 mm (1.2 in) |
| 1967 | 51.1 mm (2.0 in) |
| 1968 | 42.2 mm (1.7 in) |
| 1969 | 29.2 mm (1.1 in) |
| 1970 | 49.3 mm (1.9 in) |
| 1971 | 60.2 mm (2.4 in) |
| 1972 | 34.3 mm (1.4 in) |
| 1973 | 49.8 mm (2.0 in) |
| 1974 | 40.4 mm (1.6 in) |
| 1975 | 32.3 mm (1.3 in) |
| 1976 | 45.5 mm (1.8 in) |
| 1977 | 50.8 mm (2.0 in) |
| 1978 | 70.4 mm (2.8 in) |
| 1979 | 50.0 mm (2.0 in) |
| 1980 | 52.8 mm (2.1 in) |
| 1981 | 42.9 mm (1.7 in) |
| 1982 | 39.9 mm (1.6 in) |
| 1983 | 61.0 mm (2.4 in) |
| 1984 | 69.9 mm (2.8 in) |
| 1985 | 33.0 mm (1.3 in) |
| 1986 | 34.3 mm (1.4 in) |
| 1987 | 50.8 mm (2.0 in) |
| 1988 | 63.8 mm (2.5 in) |
| 1989 | 32.8 mm (1.3 in) |
| 1990 | 93.0 mm (3.7 in) |
| 1991 | 74.4 mm (2.9 in) |
| 1992 | 82.3 mm (3.2 in) |
| 1993 | 19.3 mm (0.8 in) |
| 1994 | 47.0 mm (1.9 in) |
| 1995 | 63.8 mm (2.5 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1955 | 93.2 mm (3.7 in) |
| 1956 | 115.0 mm (4.5 in) |
| 1957 | 58.4 mm (2.3 in) |
| 1958 | 75.0 mm (3.0 in) |
| 1959 | 145.6 mm (5.7 in) |
| 1960 | 71.1 mm (2.8 in) |
| 1961 | 74.4 mm (2.9 in) |
| 1962 | 77.6 mm (3.1 in) |
| 1963 | 131.6 mm (5.2 in) |
| 1964 | 65.5 mm (2.6 in) |
| 1965 | 71.0 mm (2.8 in) |
| 1966 | 85.6 mm (3.4 in) |
| 1967 | 123.0 mm (4.8 in) |
| 1968 | 79.0 mm (3.1 in) |
| 1969 | 82.7 mm (3.3 in) |
| 1970 | 156.0 mm (6.1 in) |
| 1971 | 116.2 mm (4.6 in) |
| 1972 | 44.7 mm (1.8 in) |
| 1973 | 132.6 mm (5.2 in) |
| 1974 | 73.9 mm (2.9 in) |
| 1975 | 93.2 mm (3.7 in) |
| 1976 | 104.9 mm (4.1 in) |
| 1977 | 92.5 mm (3.6 in) |
| 1978 | 89.2 mm (3.5 in) |
| 1979 | 138.4 mm (5.4 in) |
| 1980 | 84.2 mm (3.3 in) |
| 1981 | 92.9 mm (3.7 in) |
| 1982 | 78.0 mm (3.1 in) |
| 1983 | 99.8 mm (3.9 in) |
| 1984 | 147.7 mm (5.8 in) |
| 1985 | 97.3 mm (3.8 in) |
| 1986 | 83.8 mm (3.3 in) |
| 1987 | 97.6 mm (3.8 in) |
| 1988 | 146.6 mm (5.8 in) |
| 1989 | 48.2 mm (1.9 in) |
| 1990 | 197.7 mm (7.8 in) |
| 1991 | 121.9 mm (4.8 in) |
| 1992 | 148.2 mm (5.8 in) |
| 1993 | 30.0 mm (1.2 in) |
| 1994 | 79.3 mm (3.1 in) |
| 1995 | 83.4 mm (3.3 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1955 | 76 days |
| 1956 | 96 days |
| 1957 | 79 days |
| 1958 | 72 days |
| 1959 | 97 days |
| 1960 | 141 days |
| 1961 | 76 days |
| 1962 | 70 days |
| 1963 | 57 days |
| 1964 | 108 days |
| 1965 | 66 days |
| 1966 | 72 days |
| 1967 | 68 days |
| 1968 | 86 days |
| 1969 | 125 days |
| 1970 | 99 days |
| 1971 | 133 days |
| 1972 | 127 days |
| 1973 | 69 days |
| 1974 | 117 days |
| 1975 | 125 days |
| 1976 | 102 days |
| 1977 | 95 days |
| 1978 | 61 days |
| 1979 | 71 days |
| 1980 | 98 days |
| 1981 | 43 days |
| 1982 | 107 days |
| 1983 | 72 days |
| 1984 | 99 days |
| 1985 | 71 days |
| 1986 | 111 days |
| 1987 | 78 days |
| 1988 | 95 days |
| 1989 | 153 days |
| 1990 | 78 days |
| 1991 | 121 days |
| 1992 | 22 days |
| 1993 | 103 days |
| 1994 | 87 days |
| 1995 | 141 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Frost Dates and Growing Season
20 years with a frostAcross 20 years with a frost, the median last spring frost at Santa Maria de Los Angeles falls on 28 February and the median first autumn frost on 28 November, which leaves a median of 276 days between them.
| Measure | Median, all years | Earliest period | Recent period (1956 to 1994) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 28 February | n/a | 28 February | n/a | n/a |
| First autumn frost | 28 November | n/a | 28 November | n/a | n/a |
| Growing days | 276 days | n/a | 276 days | n/a | n/a |
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Rainfall Return Levels
36 years, 1956 to 1994A day with at least 46.8 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 93.9 mm (3.7 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 46.8 mm (1.8 in) | |
| 5 years | 60.3 mm (2.4 in) | |
| 10 years | 68.9 mm (2.7 in) | |
| 25 years | 79.3 mm (3.1 in) | |
| 50 years | 86.7 mm (3.4 in) | Longer than the 36 years of record |
| 100 years | 93.9 mm (3.7 in) | Longer than the 36 years of record |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 36 years of values from 1956 to 1994.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 93.0 mm (3.7 in) in 1990; 70.4 mm (2.8 in) in 1978; 69.9 mm (2.8 in) in 1984.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).