Built 2026-10-19 (19 October 2026)

Hay Springs 12 S Threshold Days by Year (USC00253715)

17 fixed thresholds counted per year at Hay Springs 12 S (USC00253715): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hay Springs 12 S Thresholds

  • Hay Springs 12 S: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1962 with 25.
  • Hay Springs 12 S: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1965 with 7.
  • Hay Springs 12 S: days with 10 cm (3.9 in) or more of snowfall in 38 years, most in 1983 with 8.
  • Hay Springs 12 S: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1970 with 75.
  • 17 fixed thresholds have at least one qualifying day at Hay Springs 12 S.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Hay Springs 12 S Days per year at Hay Springs 12 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1970. 0204060801964: 601965: 301966: 601967: 421968: 361969: 591970: 751971: 451972: 421973: 521974: 561975: 541976: 621977: 481978: 581979: 461980: 651981: 471983: 651984: 651985: 611986: 411987: 551988: 721989: 621990: 691992: 501993: 301994: 691995: 421996: 451997: 651999: 552002: 682003: 692004: 502005: 751964196819721976198019851989199419992005
Days per year at Hay Springs 12 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1970.
Days at or above 30 C (86 F) per year at Hay Springs 12 S
YearDaysDecade average
19646047.8
19653047.8
19666047.8
19674247.8
19683647.8
19695947.8
19707553.8
19714553.8
19724253.8
19735253.8
19745653.8
19755453.8
19766253.8
19774853.8
19785853.8
19794653.8
19806559.2
19814759.2
19836559.2
19846559.2
19856159.2
19864159.2
19875559.2
19887259.2
19896259.2
19906953.1
19925053.1
19933053.1
19946953.1
19954253.1
19964553.1
19976553.1
19995553.1
20026865.5
20036965.5
20045065.5
20057565.5
First to last qualifying date each year at Hay Springs 12 S For each year, a bar from the first to the last day at Hay Springs 12 S meeting 30 C (86 F). 1964: 16 May 1964 to 25 September 19641965: 1 May 1965 to 25 August 19651966: 4 May 1966 to 24 September 19661967: 22 May 1967 to 3 October 19671968: 2 June 1968 to 14 September 19681969: 25 May 1969 to 28 September 19691970: 17 May 1970 to 5 October 19701971: 11 June 1971 to 13 September 19711972: 16 May 1972 to 22 September 19721973: 20 May 1973 to 31 August 19731974: 19 May 1974 to 26 September 19741975: 24 June 1975 to 6 October 19751976: 18 May 1976 to 30 September 19761977: 9 April 1977 to 28 September 19771978: 14 May 1978 to 26 September 19781979: 16 May 1979 to 30 September 19791980: 20 April 1980 to 12 October 19801981: 2 May 1981 to 28 September 19811983: 26 May 1983 to 26 September 19831984: 15 May 1984 to 19 September 19841985: 14 April 1985 to 18 September 19851986: 4 May 1986 to 30 August 19861987: 17 April 1987 to 3 October 19871988: 14 May 1988 to 18 September 19881989: 22 April 1989 to 1 October 19891990: 6 May 1990 to 28 October 19901992: 30 April 1992 to 21 October 19921993: 26 May 1993 to 6 October 19931994: 16 May 1994 to 29 September 19941995: 14 June 1995 to 17 September 19951996: 11 April 1996 to 5 October 19961997: 17 May 1997 to 2 October 19971999: 1 June 1999 to 7 October 19992002: 27 May 2002 to 16 September 20022003: 30 May 2003 to 20 October 20032004: 6 May 2004 to 21 September 20042005: 19 May 2005 to 2 October 200519641969197419791985199019962004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hay Springs 12 S meeting 30 C (86 F).
First to last qualifying date each year at Hay Springs 12 S
YearFirst dateLast date
19641964-05-161964-09-25
19651965-05-011965-08-25
19661966-05-041966-09-24
19671967-05-221967-10-03
19681968-06-021968-09-14
19691969-05-251969-09-28
19701970-05-171970-10-05
19711971-06-111971-09-13
19721972-05-161972-09-22
19731973-05-201973-08-31
19741974-05-191974-09-26
19751975-06-241975-10-06
19761976-05-181976-09-30
19771977-04-091977-09-28
19781978-05-141978-09-26
19791979-05-161979-09-30
19801980-04-201980-10-12
19811981-05-021981-09-28
19831983-05-261983-09-26
19841984-05-151984-09-19
19851985-04-141985-09-18
19861986-05-041986-08-30
19871987-04-171987-10-03
19881988-05-141988-09-18
19891989-04-221989-10-01
19901990-05-061990-10-28
19921992-04-301992-10-21
19931993-05-261993-10-06
19941994-05-161994-09-29
19951995-06-141995-09-17
19961996-04-111996-10-05
19971997-05-171997-10-02
19991999-06-011999-10-07
20022002-05-272002-09-16
20032003-05-302003-10-20
20042004-05-062004-09-21
20052005-05-192005-10-02

Every Fixed Threshold

Fixed thresholds at Hay Springs 12 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3775197075
35 C (95 F): Days3626200526
40 C (104 F): Days7319891
90 F (32.2 C): Days3752199049
100 F (37.8 C): Days22719903
0 C (32 F): Ice days (max3775197819
0 C (32 F): Frost days (min372081970177
-10 C (14 F): Days with min37100197843
-20 C (-4 F): Days with min3730199612
-30 C (-22 F): Days with min25719891
-40 C (-40 F): Days with min1119891
20 C (68 F): Tropical nights (min11319891
10 mm (0.39 in): Days with 10 mm or more rain5025196212
25 mm (0.98 in): Days with 25 mm or more rain46719652
50 mm (1.97 in): Days with 50 mm or more rain13219681
10 cm (3.9 in): Days with 10 cm or more snowfall38819832
25 cm (9.8 in): Days with 25 cm or more snowfall5219721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Hay Springs 12 S 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).