Harney Branch Exp STN Threshold Days by Year (USC00353659)
15 fixed thresholds counted per year at Harney Branch Exp STN (USC00353659): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Harney Branch Exp STN Thresholds
- Harney Branch Exp STN: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1940 with 66.
- Harney Branch Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1926 with 40.
- Harney Branch Exp STN: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 1952 with 49.
- Harney Branch Exp STN: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1940 with 12.
- 15 fixed thresholds have at least one qualifying day at Harney Branch Exp STN.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1923 | 53 | 52.2 |
| 1924 | 52 | 52.2 |
| 1926 | 58 | 52.2 |
| 1927 | 38 | 52.2 |
| 1929 | 60 | 52.2 |
| 1930 | 49 | 55.4 |
| 1931 | 57 | 55.4 |
| 1932 | 46 | 55.4 |
| 1933 | 53 | 55.4 |
| 1934 | 60 | 55.4 |
| 1935 | 54 | 55.4 |
| 1936 | 57 | 55.4 |
| 1937 | 58 | 55.4 |
| 1938 | 60 | 55.4 |
| 1939 | 60 | 55.4 |
| 1940 | 66 | 46.4 |
| 1941 | 34 | 46.4 |
| 1942 | 50 | 46.4 |
| 1943 | 38 | 46.4 |
| 1944 | 38 | 46.4 |
| 1945 | 60 | 46.4 |
| 1946 | 38 | 46.4 |
| 1947 | 51 | 46.4 |
| 1949 | 43 | 46.4 |
| 1950 | 46 | 44.3 |
| 1951 | 44 | 44.3 |
| 1952 | 44 | 44.3 |
| 1953 | 43 | 44.3 |
| Year | First date | Last date |
|---|---|---|
| 1923 | 1923-06-29 | 1923-10-05 |
| 1924 | 1924-05-10 | 1924-09-13 |
| 1926 | 1926-06-03 | 1926-08-28 |
| 1927 | 1927-05-14 | 1927-09-20 |
| 1929 | 1929-05-22 | 1929-09-17 |
| 1930 | 1930-06-06 | 1930-09-21 |
| 1931 | 1931-05-30 | 1931-09-05 |
| 1932 | 1932-06-21 | 1932-09-16 |
| 1933 | 1933-05-29 | 1933-10-03 |
| 1934 | 1934-05-22 | 1934-09-17 |
| 1935 | 1935-06-04 | 1935-09-10 |
| 1936 | 1936-04-17 | 1936-09-30 |
| 1937 | 1937-06-27 | 1937-09-18 |
| 1938 | 1938-05-26 | 1938-09-22 |
| 1939 | 1939-05-14 | 1939-09-23 |
| 1940 | 1940-05-10 | 1940-09-11 |
| 1941 | 1941-05-11 | 1941-08-16 |
| 1942 | 1942-06-17 | 1942-09-04 |
| 1943 | 1943-07-05 | 1943-09-25 |
| 1944 | 1944-06-25 | 1944-09-12 |
| 1945 | 1945-06-18 | 1945-09-15 |
| 1946 | 1946-04-25 | 1946-09-13 |
| 1947 | 1947-05-02 | 1947-09-24 |
| 1949 | 1949-05-25 | 1949-09-23 |
| 1950 | 1950-06-04 | 1950-09-06 |
| 1951 | 1951-06-15 | 1951-09-19 |
| 1952 | 1952-06-09 | 1952-09-25 |
| 1953 | 1953-07-04 | 1953-09-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 66 | 1940 | 43 |
| 35 C (95 F): Days | 27 | 19 | 1931 | 3 |
| 40 C (104 F): Days | 2 | 1 | 1931 | 1 |
| 90 F (32.2 C): Days | 28 | 40 | 1926 | 18 |
| 100 F (37.8 C): Days | 10 | 5 | 1931 | 1 |
| 0 C (32 F): Ice days (max | 28 | 49 | 1952 | 6 |
| 0 C (32 F): Frost days (min | 27 | 235 | 1924 | 210 |
| -10 C (14 F): Days with min | 27 | 92 | 1936 | 25 |
| -20 C (-4 F): Days with min | 23 | 29 | 1949 | 12 |
| -30 C (-22 F): Days with min | 12 | 5 | 1930 | 4 |
| -40 C (-40 F): Days with min | 3 | 1 | 1924 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1935 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 28 | 12 | 1940 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 4 | 1 | 1927 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 16 | 6 | 1945 | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.
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).