Rattling Brk Norris Arm Threshold Days by Year (CA008403085)
15 fixed thresholds counted per year at Rattling Brk Norris Arm (CA008403085): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rattling Brk Norris Arm Thresholds
- Rattling Brk Norris Arm: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1972 with 91.
- Rattling Brk Norris Arm: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1978 with 207.
- Rattling Brk Norris Arm: nights with a minimum temperature at or below -10 C (14 F) in 24 years, most in 1972 with 96.
- Rattling Brk Norris Arm: days with 10 cm (3.9 in) or more of snowfall in 24 years, most in 1962 with 26.
- 15 fixed thresholds have at least one qualifying day at Rattling Brk Norris Arm.
Days at or above 30 C (86 F)
22 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 8 | 8 |
| 1960 | 2 | 3.5 |
| 1961 | 5 | 3.5 |
| 1962 | 1 | 3.5 |
| 1963 | 4 | 3.5 |
| 1965 | 1 | 3.5 |
| 1967 | 13 | 3.5 |
| 1968 | 1 | 3.5 |
| 1969 | 1 | 3.5 |
| 1970 | 8 | 5.2 |
| 1971 | 2 | 5.2 |
| 1972 | 3 | 5.2 |
| 1973 | 2 | 5.2 |
| 1975 | 9 | 5.2 |
| 1976 | 8 | 5.2 |
| 1977 | 2 | 5.2 |
| 1978 | 6 | 5.2 |
| 1979 | 7 | 5.2 |
| 1980 | 2 | 3.3 |
| 1981 | 4 | 3.3 |
| 1982 | 4 | 3.3 |
| 1983 | 3 | 3.3 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-07-06 | 1959-09-11 |
| 1960 | 1960-06-29 | 1960-08-21 |
| 1961 | 1961-06-21 | 1961-09-24 |
| 1962 | 1962-06-30 | 1962-06-30 |
| 1963 | 1963-06-25 | 1963-07-14 |
| 1965 | 1965-08-15 | 1965-08-15 |
| 1967 | 1967-06-04 | 1967-08-17 |
| 1968 | 1968-07-10 | 1968-07-10 |
| 1969 | 1969-06-28 | 1969-06-28 |
| 1970 | 1970-07-10 | 1970-08-17 |
| 1971 | 1971-07-17 | 1971-07-31 |
| 1972 | 1972-07-13 | 1972-07-17 |
| 1973 | 1973-07-01 | 1973-07-02 |
| 1975 | 1975-07-07 | 1975-08-10 |
| 1976 | 1976-06-06 | 1976-08-22 |
| 1977 | 1977-07-17 | 1977-08-29 |
| 1978 | 1978-07-09 | 1978-08-16 |
| 1979 | 1979-06-21 | 1979-08-04 |
| 1980 | 1980-06-26 | 1980-07-29 |
| 1981 | 1981-07-03 | 1981-08-02 |
| 1982 | 1982-07-08 | 1982-08-17 |
| 1983 | 1983-07-05 | 1983-08-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 22 | 13 | 1967 | 3 |
| 35 C (95 F): Days | 1 | 1 | 1976 | 1 |
| 90 F (32.2 C): Days | 12 | 5 | 1975 | 2 |
| 0 C (32 F): Ice days (max | 24 | 91 | 1972 | 70 |
| 0 C (32 F): Frost days (min | 24 | 207 | 1978 | 166 |
| -10 C (14 F): Days with min | 24 | 96 | 1972 | 54 |
| -20 C (-4 F): Days with min | 21 | 35 | 1975 | 12 |
| -30 C (-22 F): Days with min | 5 | 6 | 1975 | 6 |
| 20 C (68 F): Tropical nights (min | 14 | 8 | 1975 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 23 | 50 | 1962 | 41 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 23 | 10 | 1961 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 2 | 1969 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 26 | 1962 | 11 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 21 | 4 | 1962 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1962 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.
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). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).