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Built 2026-10-19 (19 October 2026)

Wasta Threshold Days by Year (USC00398911)

18 fixed thresholds counted per year at Wasta (USC00398911): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wasta Thresholds

  • Wasta: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 2020 with 113.
  • Wasta: days with a maximum temperature at or above 35 C (95 F) in 69 years, most in 2020 with 51.
  • Wasta: days with a maximum temperature at or above 90 F (32.2 C) in 69 years, most in 2020 with 81.
  • Wasta: days with a maximum temperature at or below 0 C (32 F) in 69 years, most in 1978 with 84.
  • 18 fixed thresholds have at least one qualifying day at Wasta.
69 years with a qualifying day
Days at or above 30 C (86 F) per year at Wasta Days per year at Wasta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2020. 0501001501952: 851953: 771954: 751955: 921956: 901957: 551958: 581959: 801960: 601961: 891962: 511963: 901964: 661965: 471966: 711967: 661968: 461969: 681970: 851971: 631972: 571973: 661974: 641975: 651976: 771977: 641978: 661979: 581980: 771981: 681982: 511983: 681984: 671985: 801986: 531987: 701988: 841989: 761990: 671991: 501992: 471993: 291994: 631995: 601996: 641997: 491998: 641999: 552000: 762001: 852002: 812007: 722008: 542009: 492010: 552011: 552013: 602014: 572015: 662016: 852017: 822018: 752019: 642020: 1132022: 972023: 712024: 892025: 712026: 831952195919661973198019871994200120132020
Days per year at Wasta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2020.
Days at or above 30 C (86 F) per year at Wasta
YearDaysDecade average
19528576.5
19537776.5
19547576.5
19559276.5
19569076.5
19575576.5
19585876.5
19598076.5
19606065.4
19618965.4
19625165.4
19639065.4
19646665.4
19654765.4
19667165.4
19676665.4
19684665.4
19696865.4
19708566.5
19716366.5
19725766.5
19736666.5
19746466.5
19756566.5
19767766.5
19776466.5
19786666.5
19795866.5
19807769.4
19816869.4
19825169.4
19836869.4
19846769.4
19858069.4
19865369.4
19877069.4
19888469.4
19897669.4
19906754.8
19915054.8
19924754.8
19932954.8
19946354.8
19956054.8
19966454.8
19974954.8
19986454.8
19995554.8
20007669.5
20018569.5
20028169.5
20077269.5
20085469.5
20094969.5
20105566.6
20115566.6
20136066.6
20145766.6
20156666.6
20168566.6
20178266.6
20187566.6
20196466.6
202011387.3
20229787.3
20237187.3
20248987.3
20257187.3
20268387.3
First to last qualifying date each year at Wasta For each year, a bar from the first to the last day at Wasta meeting 30 C (86 F). 1952: 7 April 1952 to 30 September 19521953: 27 May 1953 to 19 October 19531954: 20 May 1954 to 8 October 19541955: 26 April 1955 to 10 October 19551956: 24 May 1956 to 16 October 19561957: 2 May 1957 to 2 October 19571958: 16 April 1958 to 15 October 19581959: 30 April 1959 to 14 September 19591960: 10 April 1960 to 8 October 19601961: 18 April 1961 to 16 October 19611962: 20 April 1962 to 14 October 19621963: 7 May 1963 to 18 October 19631964: 16 May 1964 to 15 October 19641965: 20 May 1965 to 15 October 19651966: 4 May 1966 to 12 September 19661967: 22 May 1967 to 3 October 19671968: 30 April 1968 to 13 October 19681969: 14 May 1969 to 28 September 19691970: 7 May 1970 to 5 October 19701971: 10 April 1971 to 13 September 19711972: 15 May 1972 to 27 September 19721973: 17 May 1973 to 7 September 19731974: 3 June 1974 to 26 September 19741975: 15 May 1975 to 7 October 19751976: 4 May 1976 to 2 October 19761977: 9 April 1977 to 20 September 19771978: 15 May 1978 to 27 September 19781979: 16 May 1979 to 30 September 19791980: 20 April 1980 to 8 October 19801981: 16 April 1981 to 2 October 19811982: 2 May 1982 to 11 September 19821983: 27 May 1983 to 27 September 19831984: 15 May 1984 to 21 September 19841985: 11 April 1985 to 17 September 19851986: 3 May 1986 to 31 August 19861987: 17 April 1987 to 3 October 19871988: 30 April 1988 to 17 September 19881989: 21 April 1989 to 30 September 19891990: 9 June 1990 to 5 October 19901991: 14 May 1991 to 16 October 19911992: 30 April 1992 to 21 October 19921993: 12 June 1993 to 6 October 19931994: 17 April 1994 to 28 September 19941995: 13 June 1995 to 16 October 19951996: 10 April 1996 to 11 September 19961997: 1 April 1997 to 8 October 19971998: 18 May 1998 to 29 September 19981999: 30 May 1999 to 9 November 19992000: 6 May 2000 to 30 September 20002001: 20 April 2001 to 29 September 20012002: 15 April 2002 to 18 September 20022007: 14 May 2007 to 2 October 20072008: 16 April 2008 to 26 September 20082009: 23 April 2009 to 27 September 20092010: 29 May 2010 to 8 October 20102011: 3 June 2011 to 5 October 20112013: 14 May 2013 to 1 October 20132014: 27 May 2014 to 22 October 20142015: 16 March 2015 to 19 October 20152016: 14 April 2016 to 17 October 20162017: 6 May 2017 to 21 October 20172018: 30 April 2018 to 17 September 20182019: 15 May 2019 to 19 September 20192020: 30 April 2020 to 9 October 20202022: 9 May 2022 to 29 September 20222023: 11 April 2023 to 19 September 20232024: 13 April 2024 to 10 October 20242025: 10 May 2025 to 4 October 20252026: 12 April 2026 to 11 October 202619521961197019791988199720102020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wasta meeting 30 C (86 F).
First to last qualifying date each year at Wasta
YearFirst dateLast date
19521952-04-071952-09-30
19531953-05-271953-10-19
19541954-05-201954-10-08
19551955-04-261955-10-10
19561956-05-241956-10-16
19571957-05-021957-10-02
19581958-04-161958-10-15
19591959-04-301959-09-14
19601960-04-101960-10-08
19611961-04-181961-10-16
19621962-04-201962-10-14
19631963-05-071963-10-18
19641964-05-161964-10-15
19651965-05-201965-10-15
19661966-05-041966-09-12
19671967-05-221967-10-03
19681968-04-301968-10-13
19691969-05-141969-09-28
19701970-05-071970-10-05
19711971-04-101971-09-13
19721972-05-151972-09-27
19731973-05-171973-09-07
19741974-06-031974-09-26
19751975-05-151975-10-07
19761976-05-041976-10-02
19771977-04-091977-09-20
19781978-05-151978-09-27
19791979-05-161979-09-30
19801980-04-201980-10-08
19811981-04-161981-10-02
19821982-05-021982-09-11
19831983-05-271983-09-27
19841984-05-151984-09-21
19851985-04-111985-09-17
19861986-05-031986-08-31
19871987-04-171987-10-03
19881988-04-301988-09-17
19891989-04-211989-09-30
19901990-06-091990-10-05
19911991-05-141991-10-16
19921992-04-301992-10-21
19931993-06-121993-10-06
19941994-04-171994-09-28
19951995-06-131995-10-16
19961996-04-101996-09-11
19971997-04-011997-10-08
19981998-05-181998-09-29
19991999-05-301999-11-09
20002000-05-062000-09-30
20012001-04-202001-09-29
20022002-04-152002-09-18
20072007-05-142007-10-02
20082008-04-162008-09-26
20092009-04-232009-09-27
20102010-05-292010-10-08
20112011-06-032011-10-05
20132013-05-142013-10-01
20142014-05-272014-10-22
20152015-03-162015-10-19
20162016-04-142016-10-17
20172017-05-062017-10-21
20182018-04-302018-09-17
20192019-05-152019-09-19
20202020-04-302020-10-09
20222022-05-092022-09-29
20232023-04-112023-09-19
20242024-04-132024-10-10
20252025-05-102025-10-04
20262026-04-122026-10-11

Every Fixed Threshold

Fixed thresholds at Wasta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days69113202083
35 C (95 F): Days6951202033
40 C (104 F): Days511019615
90 F (32.2 C): Days6981202060
100 F (37.8 C): Days6426200213
110 F (43.3 C): Days6220021
0 C (32 F): Ice days (max6984197816
0 C (32 F): Frost days (min661921970110
-10 C (14 F): Days with min6696197832
-20 C (-4 F): Days with min663219787
-30 C (-22 F): Days with min37719832
20 C (68 F): Tropical nights (min6019198311
25 C (77 F): Days with min8219841
10 mm (0.39 in): Days with 10 mm or more rain6723198212
25 mm (0.98 in): Days with 25 mm or more rain61719973
50 mm (1.97 in): Days with 50 mm or more rain18219671
10 cm (3.9 in): Days with 10 cm or more snowfall56719702
25 cm (9.8 in): Days with 25 cm or more snowfall7219701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Wasta 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 (2026-10-17).