Long Beach Exp STN Threshold Days by Year (USC00454748)
11 fixed thresholds counted per year at Long Beach Exp STN (USC00454748): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Long Beach Exp STN Thresholds
- Long Beach Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 49 years, most in 1985 with 109.
- Long Beach Exp STN: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1968 with 93.
- Long Beach Exp STN: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1968 with 37.
- Long Beach Exp STN: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1982 with 10.
- 11 fixed thresholds have at least one qualifying day at Long Beach Exp STN.
Days at or above 30 C (86 F)
26 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1968 | 1 | 1 |
| 1972 | 1 | 2.4 |
| 1973 | 2 | 2.4 |
| 1974 | 4 | 2.4 |
| 1975 | 4 | 2.4 |
| 1979 | 1 | 2.4 |
| 1981 | 1 | 1.5 |
| 1987 | 1 | 1.5 |
| 1988 | 1 | 1.5 |
| 1989 | 3 | 1.5 |
| 1990 | 1 | 1.4 |
| 1991 | 2 | 1.4 |
| 1992 | 1 | 1.4 |
| 1994 | 2 | 1.4 |
| 1995 | 1 | 1.4 |
| 2003 | 1 | 1.2 |
| 2004 | 1 | 1.2 |
| 2006 | 1 | 1.2 |
| 2007 | 1 | 1.2 |
| 2009 | 2 | 1.2 |
| 2010 | 1 | 1 |
| 2012 | 1 | 1 |
| 2014 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1968 | 1968-09-05 | 1968-09-05 |
| 1972 | 1972-09-02 | 1972-09-02 |
| 1973 | 1973-09-05 | 1973-09-11 |
| 1974 | 1974-09-20 | 1974-09-25 |
| 1975 | 1975-09-12 | 1975-10-01 |
| 1979 | 1979-09-14 | 1979-09-14 |
| 1981 | 1981-09-07 | 1981-09-07 |
| 1987 | 1987-10-07 | 1987-10-07 |
| 1988 | 1988-09-02 | 1988-09-02 |
| 1989 | 1989-09-14 | 1989-09-29 |
| 1990 | 1990-09-05 | 1990-09-05 |
| 1991 | 1991-09-18 | 1991-09-25 |
| 1992 | 1992-08-11 | 1992-08-11 |
| 1994 | 1994-09-17 | 1994-09-22 |
| 1995 | 1995-09-23 | 1995-09-23 |
| 2003 | 2003-09-28 | 2003-09-28 |
| 2004 | 2004-07-23 | 2004-07-23 |
| 2006 | 2006-09-02 | 2006-09-02 |
| 2007 | 2007-09-11 | 2007-09-11 |
| 2009 | 2009-09-12 | 2009-09-23 |
| 2010 | 2010-08-14 | 2010-08-14 |
| 2012 | 2012-09-08 | 2012-09-08 |
| 2014 | 2014-09-07 | 2014-09-07 |
| 2016 | 2016-08-26 | 2016-08-26 |
| 2017 | 2017-09-05 | 2017-09-05 |
| 2018 | 2018-08-22 | 2018-08-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 26 | 4 | 1974 | 1 |
| 90 F (32.2 C): Days | 5 | 2 | 1975 | 1 |
| 0 C (32 F): Ice days (max | 18 | 7 | 1972 | 1 |
| 0 C (32 F): Frost days (min | 49 | 109 | 1985 | 40 |
| -10 C (14 F): Days with min | 11 | 6 | 1972 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 41 | 93 | 1968 | 58 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 41 | 37 | 1968 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 40 | 10 | 1982 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 6 | 1 | 1982 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2000 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 3 | 1 | 1971 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.
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).