Built 2026-10-19 (19 October 2026)

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.
24 years with a qualifying day
Nights at or below 0 C (32 F) per year at Cordova N Days per year at Cordova N with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 184 in 1956. 0501001502001956: 1841957: 1351958: 1561961: 1621969: 1511987: 821988: 851989: 1241990: 1241991: 1181992: 1251993: 1141994: 1181995: 1081997: 1081998: 972003: 722008: 1192009: 1292010: 1012011: 1332012: 1452013: 1372015: 10519561961198819911994199820092012
Days per year at Cordova N with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 184 in 1956.
Nights at or below 0 C (32 F) per year at Cordova N
YearDaysDecade average
1956184158.3
1957135158.3
1958156158.3
1961162156.5
1969151156.5
19878297
19888597
198912497
1990124114
1991118114
1992125114
1993114114
1994118114
1995108114
1997108114
199897114
200372106.7
2008119106.7
2009129106.7
2010101124.2
2011133124.2
2012145124.2
2013137124.2
2015105124.2
First to last qualifying date each year at Cordova N For each year, a bar from the first to the last day at Cordova N meeting 0 C (32 F). 1956: 1 January 1956 to 31 December 19561957: 4 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581961: 1 January 1961 to 30 December 19611969: 2 January 1969 to 31 December 19691987: 5 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 2 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 29 December 19911992: 2 January 1992 to 31 December 19921993: 1 January 1993 to 25 December 19931994: 3 January 1994 to 31 December 19941995: 8 January 1995 to 18 December 19951997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19982003: 1 January 2003 to 31 December 20032008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 24 December 20122013: 8 January 2013 to 30 December 20132015: 1 January 2015 to 24 December 201519561961198819911994199820092012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cordova N meeting 0 C (32 F).
First to last qualifying date each year at Cordova N
YearFirst dateLast date
19561956-01-011956-12-31
19571957-01-041957-12-31
19581958-01-011958-12-31
19611961-01-011961-12-30
19691969-01-021969-12-31
19871987-01-051987-12-31
19881988-01-011988-12-31
19891989-01-021989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-29
19921992-01-021992-12-31
19931993-01-011993-12-25
19941994-01-031994-12-31
19951995-01-081995-12-18
19971997-01-011997-12-31
19981998-01-011998-12-31
20032003-01-012003-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-24
20132013-01-082013-12-30
20152015-01-012015-12-24

Every Fixed Threshold

Fixed thresholds at Cordova N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max2374195623
0 C (32 F): Frost days (min241841956105
-10 C (14 F): Days with min203919562
-20 C (-4 F): Days with min2219561
10 mm (0.39 in): Days with 10 mm or more rain251421987105
25 mm (0.98 in): Days with 25 mm or more rain2578195845
50 mm (1.97 in): Days with 50 mm or more rain2539195816
100 mm (3.94 in): Days with 100 mm or more rain25919582
200 mm (7.87 in): Days with 200 mm or more rain3119581
10 cm (3.9 in): Days with 10 cm or more snowfall212519561
25 cm (9.8 in): Days with 25 cm or more snowfall16620121
50 cm (19.7 in): Days with 50 cm or more snowfall4119571

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

  • Data for Cordova N threshold days by year: CSV or JSON. Field meanings are on the data page.

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).