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Built 2026-10-18 (18 October 2026)

Alvarado 4NE Threshold Days by Year

5 fixed thresholds counted per year at Alvarado 4NE (USC00410202): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alvarado 4NE Thresholds

  • Alvarado 4NE: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 2015 with 40.
  • Alvarado 4NE: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 2015 with 20.
  • Alvarado 4NE: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 2015 with 10.
  • Alvarado 4NE: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 2015 with 3.
  • 5 fixed thresholds have at least one qualifying day at Alvarado 4NE.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Alvarado 4NE Days per year at Alvarado 4NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2015. 0102030401988: 241989: 321991: 371992: 271993: 311994: 321995: 301996: 261997: 351998: 291999: 152000: 292001: 322002: 332008: 232009: 342010: 292011: 222012: 172013: 252014: 162015: 402016: 302017: 272018: 29198819921995199820012009201220152018
Days per year at Alvarado 4NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2015.
Days with 10 mm (0.39 in) or more of precipitation per year at Alvarado 4NE
YearDaysDecade average
19882428
19893228
19913729.1
19922729.1
19933129.1
19943229.1
19953029.1
19962629.1
19973529.1
19982929.1
19991529.1
20002930.2
20013230.2
20023330.2
20082330.2
20093430.2
20102926.1
20112226.1
20121726.1
20132526.1
20141626.1
20154026.1
20163026.1
20172726.1
20182926.1
First to last qualifying date each year at Alvarado 4NE For each year, a bar from the first to the last day at Alvarado 4NE meeting 10 mm (0.39 in). 1988: 17 February 1988 to 28 December 19881989: 13 January 1989 to 30 October 19891991: 10 January 1991 to 20 December 19911992: 18 January 1992 to 15 December 19921993: 2 January 1993 to 22 December 19931994: 21 January 1994 to 28 December 19941995: 12 January 1995 to 17 December 19951996: 1 January 1996 to 15 December 19961997: 10 January 1997 to 23 December 19971998: 4 January 1998 to 19 December 19981999: 28 January 1999 to 12 December 19992000: 8 January 2000 to 26 December 20002001: 10 January 2001 to 17 December 20012002: 5 January 2002 to 30 December 20022008: 26 January 2008 to 11 November 20082009: 10 February 2009 to 30 December 20092010: 16 January 2010 to 29 December 20102011: 9 January 2011 to 19 December 20112012: 9 January 2012 to 26 December 20122013: 9 January 2013 to 22 December 20132014: 16 March 2014 to 18 December 20142015: 11 January 2015 to 28 December 20152016: 7 January 2016 to 3 November 20162017: 2 January 2017 to 20 December 20172018: 7 February 2018 to 8 December 20181988199319972001201020142018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alvarado 4NE meeting 10 mm (0.39 in).
First to last qualifying date each year at Alvarado 4NE
YearFirst dateLast date
19881988-02-171988-12-28
19891989-01-131989-10-30
19911991-01-101991-12-20
19921992-01-181992-12-15
19931993-01-021993-12-22
19941994-01-211994-12-28
19951995-01-121995-12-17
19961996-01-011996-12-15
19971997-01-101997-12-23
19981998-01-041998-12-19
19991999-01-281999-12-12
20002000-01-082000-12-26
20012001-01-102001-12-17
20022002-01-052002-12-30
20082008-01-262008-11-11
20092009-02-102009-12-30
20102010-01-162010-12-29
20112011-01-092011-12-19
20122012-01-092012-12-26
20132013-01-092013-12-22
20142014-03-162014-12-18
20152015-01-112015-12-28
20162016-01-072016-11-03
20172017-01-022017-12-20
20182018-02-072018-12-08

Every Fixed Threshold

Fixed thresholds at Alvarado 4NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2540201529
25 mm (0.98 in): Days with 25 mm or more rain2520201513
50 mm (1.97 in): Days with 50 mm or more rain241020155
100 mm (3.94 in): Days with 100 mm or more rain12320152
200 mm (7.87 in): Days with 200 mm or more rain1119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Alvarado 4NE 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).