Geyser Rch Threshold Days by Year (USC00263101)
14 fixed thresholds counted per year at Geyser Rch (USC00263101): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Geyser Rch Thresholds
- Geyser Rch: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1906 with 14.
- Geyser Rch: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1947 with 75.
- Geyser Rch: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 1944 with 48.
- Geyser Rch: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1949 with 49.
- 14 fixed thresholds have at least one qualifying day at Geyser Rch.
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1905 | 65 | 49 |
| 1906 | 33 | 49 |
| 1944 | 66 | 63.3 |
| 1945 | 60 | 63.3 |
| 1946 | 64 | 63.3 |
| 1947 | 75 | 63.3 |
| 1948 | 57 | 63.3 |
| 1949 | 58 | 63.3 |
| 1950 | 51 | 58 |
| 1951 | 69 | 58 |
| 1952 | 54 | 58 |
| 1961 | 58 | 52.7 |
| 1962 | 60 | 52.7 |
| 1963 | 40 | 52.7 |
| 1973 | 48 | 45 |
| 1974 | 60 | 45 |
| 1975 | 34 | 45 |
| 1976 | 38 | 45 |
| 1986 | 71 | 60 |
| 1987 | 49 | 60 |
| Year | First date | Last date |
|---|---|---|
| 1905 | 1905-06-12 | 1905-09-21 |
| 1906 | 1906-06-21 | 1906-08-16 |
| 1944 | 1944-06-25 | 1944-09-15 |
| 1945 | 1945-06-19 | 1945-09-15 |
| 1946 | 1946-06-03 | 1946-09-29 |
| 1947 | 1947-05-02 | 1947-09-30 |
| 1948 | 1948-06-24 | 1948-10-02 |
| 1949 | 1949-06-15 | 1949-09-23 |
| 1950 | 1950-06-05 | 1950-09-04 |
| 1951 | 1951-05-25 | 1951-09-20 |
| 1952 | 1952-06-18 | 1952-10-02 |
| 1961 | 1961-06-14 | 1961-08-20 |
| 1962 | 1962-04-17 | 1962-09-19 |
| 1963 | 1963-07-01 | 1963-08-24 |
| 1973 | 1973-06-08 | 1973-09-08 |
| 1974 | 1974-05-27 | 1974-09-11 |
| 1975 | 1975-06-07 | 1975-09-07 |
| 1976 | 1976-06-20 | 1976-09-05 |
| 1986 | 1986-05-26 | 1986-09-08 |
| 1987 | 1987-06-13 | 1987-09-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 75 | 1947 | 49 |
| 35 C (95 F): Days | 15 | 19 | 1947 | 3 |
| 90 F (32.2 C): Days | 20 | 48 | 1944 | 21 |
| 100 F (37.8 C): Days | 1 | 7 | 1947 | 7 |
| 0 C (32 F): Ice days (max | 20 | 49 | 1949 | 16 |
| 0 C (32 F): Frost days (min | 20 | 247 | 1905 | 188 |
| -10 C (14 F): Days with min | 20 | 96 | 1952 | 26 |
| -20 C (-4 F): Days with min | 19 | 36 | 1949 | 2 |
| -30 C (-22 F): Days with min | 5 | 3 | 1949 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 25 | 14 | 1906 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 14 | 4 | 1906 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1906 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 9 | 1952 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1945 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.
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).