Cordova N Threshold Days by Year (USC00502173)
12 fixed thresholds counted per year at Cordova N (USC00502173): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cordova N Thresholds
- Cordova N: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1987 with 142.
- Cordova N: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1958 with 78.
- Cordova N: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1958 with 39.
- Cordova N: days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1958 with 9.
- 12 fixed thresholds have at least one qualifying day at Cordova N.
Nights at or below 0 C (32 F)
24 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1956 | 184 | 158.3 |
| 1957 | 135 | 158.3 |
| 1958 | 156 | 158.3 |
| 1961 | 162 | 156.5 |
| 1969 | 151 | 156.5 |
| 1987 | 82 | 97 |
| 1988 | 85 | 97 |
| 1989 | 124 | 97 |
| 1990 | 124 | 114 |
| 1991 | 118 | 114 |
| 1992 | 125 | 114 |
| 1993 | 114 | 114 |
| 1994 | 118 | 114 |
| 1995 | 108 | 114 |
| 1997 | 108 | 114 |
| 1998 | 97 | 114 |
| 2003 | 72 | 106.7 |
| 2008 | 119 | 106.7 |
| 2009 | 129 | 106.7 |
| 2010 | 101 | 124.2 |
| 2011 | 133 | 124.2 |
| 2012 | 145 | 124.2 |
| 2013 | 137 | 124.2 |
| 2015 | 105 | 124.2 |
| Year | First date | Last date |
|---|---|---|
| 1956 | 1956-01-01 | 1956-12-31 |
| 1957 | 1957-01-04 | 1957-12-31 |
| 1958 | 1958-01-01 | 1958-12-31 |
| 1961 | 1961-01-01 | 1961-12-30 |
| 1969 | 1969-01-02 | 1969-12-31 |
| 1987 | 1987-01-05 | 1987-12-31 |
| 1988 | 1988-01-01 | 1988-12-31 |
| 1989 | 1989-01-02 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-29 |
| 1992 | 1992-01-02 | 1992-12-31 |
| 1993 | 1993-01-01 | 1993-12-25 |
| 1994 | 1994-01-03 | 1994-12-31 |
| 1995 | 1995-01-08 | 1995-12-18 |
| 1997 | 1997-01-01 | 1997-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2008 | 2008-01-01 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-31 |
| 2011 | 2011-01-01 | 2011-12-31 |
| 2012 | 2012-01-01 | 2012-12-24 |
| 2013 | 2013-01-08 | 2013-12-30 |
| 2015 | 2015-01-01 | 2015-12-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 23 | 74 | 1956 | 23 |
| 0 C (32 F): Frost days (min | 24 | 184 | 1956 | 105 |
| -10 C (14 F): Days with min | 20 | 39 | 1956 | 2 |
| -20 C (-4 F): Days with min | 2 | 2 | 1956 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 25 | 142 | 1987 | 105 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 78 | 1958 | 45 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 25 | 39 | 1958 | 16 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 25 | 9 | 1958 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 3 | 1 | 1958 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 21 | 25 | 1956 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 16 | 6 | 2012 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 4 | 1 | 1957 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.
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).