Langruth Threshold Days by Year (CA005041530)
16 fixed thresholds counted per year at Langruth (CA005041530): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Langruth Thresholds
- Langruth: days with a maximum temperature at or below 0 C (32 F) in 13 years, most in 1972 with 142.
- Langruth: nights with a minimum temperature at or below 0 C (32 F) in 13 years, most in 1983 with 209.
- Langruth: nights with a minimum temperature at or below -10 C (14 F) in 13 years, most in 1976 with 128.
- Langruth: nights with a minimum temperature at or below -20 C (-4 F) in 13 years, most in 1972 with 85.
- 16 fixed thresholds have at least one qualifying day at Langruth.
Days at or above 30 C (86 F)
12 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1971 | 5 | 6.8 |
| 1972 | 9 | 6.8 |
| 1973 | 3 | 6.8 |
| 1974 | 4 | 6.8 |
| 1975 | 8 | 6.8 |
| 1976 | 10 | 6.8 |
| 1977 | 7 | 6.8 |
| 1978 | 9 | 6.8 |
| 1979 | 6 | 6.8 |
| 1980 | 19 | 15.3 |
| 1981 | 5 | 15.3 |
| 1983 | 22 | 15.3 |
| Year | First date | Last date |
|---|---|---|
| 1971 | 1971-08-07 | 1971-08-27 |
| 1972 | 1972-05-16 | 1972-08-30 |
| 1973 | 1973-05-17 | 1973-08-18 |
| 1974 | 1974-06-25 | 1974-08-06 |
| 1975 | 1975-07-05 | 1975-07-30 |
| 1976 | 1976-06-04 | 1976-09-10 |
| 1977 | 1977-04-30 | 1977-07-22 |
| 1978 | 1978-06-05 | 1978-09-05 |
| 1979 | 1979-06-13 | 1979-09-16 |
| 1980 | 1980-04-18 | 1980-09-07 |
| 1981 | 1981-07-04 | 1981-09-10 |
| 1983 | 1983-06-10 | 1983-09-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 12 | 22 | 1983 | 22 |
| 35 C (95 F): Days | 8 | 3 | 1983 | 3 |
| 90 F (32.2 C): Days | 10 | 6 | 1983 | 6 |
| 0 C (32 F): Ice days (max | 13 | 142 | 1972 | 120 |
| 0 C (32 F): Frost days (min | 13 | 209 | 1983 | 209 |
| -10 C (14 F): Days with min | 13 | 128 | 1976 | 104 |
| -20 C (-4 F): Days with min | 13 | 85 | 1972 | 46 |
| -30 C (-22 F): Days with min | 13 | 29 | 1972 | 14 |
| -40 C (-40 F): Days with min | 2 | 2 | 1974 | 1 |
| 20 C (68 F): Tropical nights (min | 8 | 7 | 1983 | 7 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 13 | 23 | 1973 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 8 | 1973 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1978 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1980 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 9 | 6 | 1975 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1979 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.
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 (2026-10-17).