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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Happy Jack Rs Threshold Days by Year (USC00023828)

14 fixed thresholds counted per year at Happy Jack Rs (USC00023828): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Happy Jack Rs Thresholds

  • Happy Jack Rs: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1993 with 27.
  • Happy Jack Rs: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1972 with 9.
  • Happy Jack Rs: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1993 with 10.
  • Happy Jack Rs: days with 25 cm (9.8 in) or more of snowfall in 27 years, most in 1997 with 3.
  • 14 fixed thresholds have at least one qualifying day at Happy Jack Rs.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Happy Jack Rs Days per year at Happy Jack Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1974. 051015201970: 71971: 101972: 111973: 81974: 191981: 101993: 11994: 131997: 92007: 62010: 22012: 12013: 52016: 42017: 102019: 32024: 82026: 9197019721974199319972010201320172024
Days per year at Happy Jack Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1974.
Days at or above 30 C (86 F) per year at Happy Jack Rs
YearDaysDecade average
1970711
19711011
19721111
1973811
19741911
19811010
199317.7
1994137.7
199797.7
200766
201024.2
201214.2
201354.2
201644.2
2017104.2
201934.2
202488.5
202698.5
First to last qualifying date each year at Happy Jack Rs For each year, a bar from the first to the last day at Happy Jack Rs meeting 30 C (86 F). 1970: 25 June 1970 to 19 July 19701971: 22 June 1971 to 14 July 19711972: 29 June 1972 to 1 August 19721973: 26 June 1973 to 12 August 19731974: 11 June 1974 to 4 July 19741981: 21 June 1981 to 5 August 19811993: 2 August 1993 to 2 August 19931994: 24 June 1994 to 26 August 19941997: 3 July 1997 to 27 July 19972007: 1 July 2007 to 6 July 20072010: 6 June 2010 to 18 July 20102012: 20 June 2012 to 20 June 20122013: 27 June 2013 to 1 July 20132016: 19 June 2016 to 29 July 20162017: 17 June 2017 to 6 July 20172019: 14 July 2019 to 26 August 20192024: 6 June 2024 to 13 July 20242026: 7 July 2026 to 26 August 2026197019731993200720132019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Happy Jack Rs meeting 30 C (86 F).
First to last qualifying date each year at Happy Jack Rs
YearFirst dateLast date
19701970-06-251970-07-19
19711971-06-221971-07-14
19721972-06-291972-08-01
19731973-06-261973-08-12
19741974-06-111974-07-04
19811981-06-211981-08-05
19931993-08-021993-08-02
19941994-06-241994-08-26
19971997-07-031997-07-27
20072007-07-012007-07-06
20102010-06-062010-07-18
20122012-06-202012-06-20
20132013-06-272013-07-01
20162016-06-192016-07-29
20172017-06-172017-07-06
20192019-07-142019-08-26
20242024-06-062024-07-13
20262026-07-072026-08-26

Every Fixed Threshold

Fixed thresholds at Happy Jack Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days181919749
35 C (95 F): Days1119941
90 F (32.2 C): Days8719941
0 C (32 F): Ice days (max212820136
0 C (32 F): Frost days (min23212201393
-10 C (14 F): Days with min237119736
-20 C (-4 F): Days with min14719713
10 mm (0.39 in): Days with 10 mm or more rain412719938
25 mm (0.98 in): Days with 25 mm or more rain40919723
50 mm (1.97 in): Days with 50 mm or more rain21319972
100 mm (3.94 in): Days with 100 mm or more rain1120101
10 cm (3.9 in): Days with 10 cm or more snowfall331019932
25 cm (9.8 in): Days with 25 cm or more snowfall27319971
50 cm (19.7 in): Days with 50 cm or more snowfall7319971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Happy Jack Rs 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).