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Built 2026-10-19 (19 October 2026)

Ewa Beach Usgs 702.2 Threshold Days by Year (USC00511918)

9 fixed thresholds counted per year at Ewa Beach Usgs 702.2 (USC00511918): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ewa Beach Usgs 702.2 Thresholds

  • Ewa Beach Usgs 702.2: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1968 with 30.
  • Ewa Beach Usgs 702.2: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1982 with 11.
  • Ewa Beach Usgs 702.2: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1996 with 7.
  • Ewa Beach Usgs 702.2: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1984 with 242.
  • 9 fixed thresholds have at least one qualifying day at Ewa Beach Usgs 702.2.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Ewa Beach Usgs 702.2 Days per year at Ewa Beach Usgs 702.2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 1984. 01002003001980: 1961981: 2201982: 1631983: 1071984: 2421985: 1591986: 2101987: 1581988: 1931989: 1461990: 1401991: 1481992: 1371993: 1411994: 1541995: 1781996: 1811997: 1431998: 751999: 832000: 1192001: 1222002: 1472003: 1582004: 1602005: 1462006: 1522007: 1712009: 1062010: 1152011: 772012: 742013: 1262014: 149198019841988199219962000200420092013
Days per year at Ewa Beach Usgs 702.2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 1984.
Days at or above 30 C (86 F) per year at Ewa Beach Usgs 702.2
YearDaysDecade average
1980196179.4
1981220179.4
1982163179.4
1983107179.4
1984242179.4
1985159179.4
1986210179.4
1987158179.4
1988193179.4
1989146179.4
1990140138
1991148138
1992137138
1993141138
1994154138
1995178138
1996181138
1997143138
199875138
199983138
2000119142.3
2001122142.3
2002147142.3
2003158142.3
2004160142.3
2005146142.3
2006152142.3
2007171142.3
2009106142.3
2010115108.2
201177108.2
201274108.2
2013126108.2
2014149108.2
First to last qualifying date each year at Ewa Beach Usgs 702.2 For each year, a bar from the first to the last day at Ewa Beach Usgs 702.2 meeting 30 C (86 F). 1980: 12 March 1980 to 27 November 19801981: 26 January 1981 to 23 December 19811982: 2 March 1982 to 1 December 19821983: 6 February 1983 to 11 December 19831984: 21 January 1984 to 19 December 19841985: 14 March 1985 to 12 November 19851986: 21 January 1986 to 26 December 19861987: 19 March 1987 to 9 December 19871988: 16 February 1988 to 9 December 19881989: 27 January 1989 to 8 December 19891990: 7 January 1990 to 8 December 19901991: 11 May 1991 to 3 December 19911992: 22 April 1992 to 29 November 19921993: 15 April 1993 to 2 December 19931994: 25 April 1994 to 17 November 19941995: 5 March 1995 to 19 December 19951996: 17 January 1996 to 3 November 19961997: 15 April 1997 to 16 November 19971998: 21 March 1998 to 17 November 19981999: 24 May 1999 to 3 November 19992000: 4 June 2000 to 20 December 20002001: 22 May 2001 to 24 October 20012002: 17 April 2002 to 10 November 20022003: 19 March 2003 to 30 November 20032004: 29 March 2004 to 12 November 20042005: 22 April 2005 to 23 December 20052006: 29 April 2006 to 27 December 20062007: 9 April 2007 to 18 November 20072009: 10 May 2009 to 11 November 20092010: 26 April 2010 to 15 November 20102011: 27 April 2011 to 13 October 20112012: 7 June 2012 to 6 November 20122013: 2 May 2013 to 6 November 20132014: 29 May 2014 to 22 November 20141980198519901995200020052011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ewa Beach Usgs 702.2 meeting 30 C (86 F).
First to last qualifying date each year at Ewa Beach Usgs 702.2
YearFirst dateLast date
19801980-03-121980-11-27
19811981-01-261981-12-23
19821982-03-021982-12-01
19831983-02-061983-12-11
19841984-01-211984-12-19
19851985-03-141985-11-12
19861986-01-211986-12-26
19871987-03-191987-12-09
19881988-02-161988-12-09
19891989-01-271989-12-08
19901990-01-071990-12-08
19911991-05-111991-12-03
19921992-04-221992-11-29
19931993-04-151993-12-02
19941994-04-251994-11-17
19951995-03-051995-12-19
19961996-01-171996-11-03
19971997-04-151997-11-16
19981998-03-211998-11-17
19991999-05-241999-11-03
20002000-06-042000-12-20
20012001-05-222001-10-24
20022002-04-172002-11-10
20032003-03-192003-11-30
20042004-03-292004-11-12
20052005-04-222005-12-23
20062006-04-292006-12-27
20072007-04-092007-11-18
20092009-05-102009-11-11
20102010-04-262010-11-15
20112011-04-272011-10-13
20122012-06-072012-11-06
20132013-05-022013-11-06
20142014-05-292014-11-22

Every Fixed Threshold

Fixed thresholds at Ewa Beach Usgs 702.2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days342421984149
35 C (95 F): Days1119881
90 F (32.2 C): Days30111198132
20 C (68 F): Tropical nights (min342492001188
25 C (77 F): Days with min191420032
10 mm (0.39 in): Days with 10 mm or more rain533019685
25 mm (0.98 in): Days with 25 mm or more rain511119822
50 mm (1.97 in): Days with 50 mm or more rain44719961
100 mm (3.94 in): Days with 100 mm or more rain16219651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Ewa Beach Usgs 702.2 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 (2026-10-12).