Biskra Threshold Days by Year (AGE00147718)
17 fixed thresholds counted per year at Biskra (AGE00147718): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Biskra Thresholds
- Biskra: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1910 with 10.
- Biskra: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1920 with 179.
- Biskra: days with a maximum temperature at or above 35 C (95 F) in 35 years, most in 1924 with 119.
- Biskra: days with a maximum temperature at or above 40 C (104 F) in 35 years, most in 1931 with 63.
- 17 fixed thresholds have at least one qualifying day at Biskra.
Days at or above 30 C (86 F)
35 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1882 | 150 | 142.4 |
| 1883 | 137 | 142.4 |
| 1885 | 138 | 142.4 |
| 1886 | 132 | 142.4 |
| 1887 | 147 | 142.4 |
| 1888 | 151 | 142.4 |
| 1889 | 142 | 142.4 |
| 1890 | 125 | 125 |
| 1902 | 125 | 125 |
| 1910 | 143 | 139.3 |
| 1911 | 142 | 139.3 |
| 1912 | 131 | 139.3 |
| 1913 | 152 | 139.3 |
| 1914 | 139 | 139.3 |
| 1915 | 138 | 139.3 |
| 1916 | 138 | 139.3 |
| 1919 | 131 | 139.3 |
| 1920 | 179 | 150.4 |
| 1921 | 137 | 150.4 |
| 1922 | 157 | 150.4 |
| 1923 | 157 | 150.4 |
| 1924 | 161 | 150.4 |
| 1925 | 128 | 150.4 |
| 1926 | 150 | 150.4 |
| 1929 | 134 | 150.4 |
| 1931 | 130 | 141.8 |
| 1932 | 149 | 141.8 |
| 1933 | 149 | 141.8 |
| 1938 | 139 | 141.8 |
| 1986 | 144 | 148.3 |
| 1987 | 150 | 148.3 |
| 1988 | 151 | 148.3 |
| 1992 | 147 | 141 |
| 1995 | 133 | 141 |
| 1997 | 143 | 141 |
| Year | First date | Last date |
|---|---|---|
| 1882 | 1882-04-13 | 1882-10-13 |
| 1883 | 1883-04-02 | 1883-09-29 |
| 1885 | 1885-04-14 | 1885-09-26 |
| 1886 | 1886-04-23 | 1886-10-20 |
| 1887 | 1887-03-26 | 1887-10-10 |
| 1888 | 1888-03-28 | 1888-10-12 |
| 1889 | 1889-04-29 | 1889-10-26 |
| 1890 | 1890-05-05 | 1890-10-07 |
| 1902 | 1902-03-31 | 1902-10-10 |
| 1910 | 1910-04-13 | 1910-10-29 |
| 1911 | 1911-04-26 | 1911-10-17 |
| 1912 | 1912-03-31 | 1912-10-05 |
| 1913 | 1913-03-26 | 1913-11-06 |
| 1914 | 1914-04-08 | 1914-10-19 |
| 1915 | 1915-04-21 | 1915-10-15 |
| 1916 | 1916-04-20 | 1916-10-29 |
| 1919 | 1919-03-25 | 1919-10-16 |
| 1920 | 1920-04-06 | 1920-10-17 |
| 1921 | 1921-04-29 | 1921-10-14 |
| 1922 | 1922-04-06 | 1922-10-20 |
| 1923 | 1923-04-12 | 1923-10-29 |
| 1924 | 1924-04-06 | 1924-10-27 |
| 1925 | 1925-04-17 | 1925-09-26 |
| 1926 | 1926-03-28 | 1926-10-30 |
| 1929 | 1929-04-14 | 1929-10-16 |
| 1931 | 1931-03-11 | 1931-10-23 |
| 1932 | 1932-04-03 | 1932-10-12 |
| 1933 | 1933-04-16 | 1933-10-27 |
| 1938 | 1938-05-03 | 1938-10-23 |
| 1986 | 1986-04-26 | 1986-10-12 |
| 1987 | 1987-04-05 | 1987-10-31 |
| 1988 | 1988-03-26 | 1988-10-17 |
| 1992 | 1992-04-24 | 1992-10-27 |
| 1995 | 1995-03-14 | 1995-10-29 |
| 1997 | 1997-04-28 | 1997-10-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 35 | 179 | 1920 | 143 |
| 35 C (95 F): Days | 35 | 119 | 1924 | 93 |
| 40 C (104 F): Days | 35 | 63 | 1931 | 37 |
| 45 C (113 F): Days | 26 | 19 | 1931 | 7 |
| 50 C (122 F): Days | 1 | 2 | 1910 | 2 |
| 90 F (32.2 C): Days | 35 | 148 | 1920 | 119 |
| 100 F (37.8 C): Days | 35 | 80 | 1924 | 65 |
| 110 F (43.3 C): Days | 32 | 25 | 1931 | 17 |
| 120 F (48.9 C): Days | 4 | 4 | 1910 | 1 |
| 0 C (32 F): Frost days (min | 10 | 2 | 1887 | 1 |
| 20 C (68 F): Tropical nights (min | 35 | 151 | 1920 | 133 |
| 25 C (77 F): Days with min | 35 | 87 | 1924 | 74 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 50 | 10 | 1910 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 7 | 1910 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 2 | 1910 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 2 | 1910 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1910 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.
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).