Silver Lake Threshold Days by Year (USC00357814)
14 fixed thresholds counted per year at Silver Lake (USC00357814): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Silver Lake Thresholds
- Silver Lake: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1898 with 244.
- Silver Lake: nights with a minimum temperature at or below -10 C (14 F) in 11 years, most in 1898 with 72.
- Silver Lake: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1907 with 53.
- Silver Lake: days with a maximum temperature at or above 90 F (32.2 C) in 10 years, most in 1907 with 39.
- 14 fixed thresholds have at least one qualifying day at Silver Lake.
Days at or above 30 C (86 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1897 | 40 | 40.3 |
| 1898 | 43 | 40.3 |
| 1899 | 38 | 40.3 |
| 1900 | 26 | 39.5 |
| 1907 | 53 | 39.5 |
| 1912 | 19 | 31 |
| 1913 | 28 | 31 |
| 1914 | 47 | 31 |
| 1919 | 30 | 31 |
| 1924 | 53 | 53 |
| Year | First date | Last date |
|---|---|---|
| 1897 | 1897-05-23 | 1897-10-12 |
| 1898 | 1898-06-26 | 1898-09-19 |
| 1899 | 1899-06-17 | 1899-09-29 |
| 1900 | 1900-06-08 | 1900-09-13 |
| 1907 | 1907-06-03 | 1907-09-25 |
| 1912 | 1912-06-04 | 1912-08-25 |
| 1913 | 1913-06-01 | 1913-09-22 |
| 1914 | 1914-05-30 | 1914-09-01 |
| 1919 | 1919-05-20 | 1919-09-25 |
| 1924 | 1924-05-08 | 1924-09-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 10 | 53 | 1907 | 53 |
| 35 C (95 F): Days | 9 | 18 | 1907 | 10 |
| 40 C (104 F): Days | 2 | 1 | 1897 | 1 |
| 90 F (32.2 C): Days | 10 | 39 | 1907 | 27 |
| 100 F (37.8 C): Days | 3 | 5 | 1924 | 5 |
| 0 C (32 F): Ice days (max | 10 | 25 | 1898 | 16 |
| 0 C (32 F): Frost days (min | 11 | 244 | 1898 | 225 |
| -10 C (14 F): Days with min | 11 | 72 | 1898 | 60 |
| -20 C (-4 F): Days with min | 9 | 12 | 1924 | 12 |
| -30 C (-22 F): Days with min | 3 | 5 | 1924 | 5 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1913 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 10 | 8 | 1899 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 5 | 2 | 1897 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 2 | 1 | 1924 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.
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).