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Built 2026-10-19 (19 October 2026)

Hofmann Forest Threshold Days by Year (USC00314144)

18 fixed thresholds counted per year at Hofmann Forest (USC00314144): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hofmann Forest Thresholds

  • Hofmann Forest: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 2010 with 104.
  • Hofmann Forest: nights with a minimum temperature at or above 20 C (68 F) in 30 years, most in 1989 with 112.
  • Hofmann Forest: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 2003 with 64.
  • Hofmann Forest: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 2003 with 30.
  • 18 fixed thresholds have at least one qualifying day at Hofmann Forest.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Hofmann Forest Days per year at Hofmann Forest with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 1990. 0501001501946: 681947: 811948: 911949: 751981: 1021982: 841983: 961984: 1071985: 1221986: 841987: 1071988: 1131989: 1231990: 1411991: 841992: 1041993: 1081994: 911995: 821996: 921997: 911999: 922000: 1022001: 1032002: 1162003: 872008: 702009: 662010: 1031946194919831986198919921995199920022009
Days per year at Hofmann Forest with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 1990.
Days at or above 30 C (86 F) per year at Hofmann Forest
YearDaysDecade average
19466878.8
19478178.8
19489178.8
19497578.8
1981102104.2
198284104.2
198396104.2
1984107104.2
1985122104.2
198684104.2
1987107104.2
1988113104.2
1989123104.2
199014198.3
19918498.3
199210498.3
199310898.3
19949198.3
19958298.3
19969298.3
19979198.3
19999298.3
200010290.7
200110390.7
200211690.7
20038790.7
20087090.7
20096690.7
2010103103
First to last qualifying date each year at Hofmann Forest For each year, a bar from the first to the last day at Hofmann Forest meeting 30 C (86 F). 1946: 3 April 1946 to 17 October 19461947: 15 May 1947 to 20 October 19471948: 21 March 1948 to 22 September 19481949: 20 May 1949 to 20 September 19491981: 13 April 1981 to 2 October 19811982: 7 May 1982 to 18 September 19821983: 14 May 1983 to 5 October 19831984: 27 April 1984 to 29 October 19841985: 14 March 1985 to 12 November 19851986: 1 May 1986 to 5 October 19861987: 30 April 1987 to 4 November 19871988: 6 April 1988 to 3 October 19881989: 19 April 1989 to 19 October 19891990: 12 March 1990 to 4 November 19901991: 8 April 1991 to 18 September 19911992: 3 May 1992 to 24 November 19921993: 12 April 1993 to 5 October 19931994: 20 April 1994 to 17 September 19941995: 19 April 1995 to 22 September 19951996: 6 April 1996 to 30 October 19961997: 18 February 1997 to 14 October 19971999: 8 April 1999 to 10 October 19992000: 10 March 2000 to 6 October 20002001: 7 April 2001 to 26 October 20012002: 16 March 2002 to 5 October 20022003: 30 April 2003 to 5 November 20032008: 20 May 2008 to 15 October 20082009: 26 April 2009 to 1 November 20092010: 6 April 2010 to 25 September 201019461981198519891993199720022010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hofmann Forest meeting 30 C (86 F).
First to last qualifying date each year at Hofmann Forest
YearFirst dateLast date
19461946-04-031946-10-17
19471947-05-151947-10-20
19481948-03-211948-09-22
19491949-05-201949-09-20
19811981-04-131981-10-02
19821982-05-071982-09-18
19831983-05-141983-10-05
19841984-04-271984-10-29
19851985-03-141985-11-12
19861986-05-011986-10-05
19871987-04-301987-11-04
19881988-04-061988-10-03
19891989-04-191989-10-19
19901990-03-121990-11-04
19911991-04-081991-09-18
19921992-05-031992-11-24
19931993-04-121993-10-05
19941994-04-201994-09-17
19951995-04-191995-09-22
19961996-04-061996-10-30
19971997-02-181997-10-14
19991999-04-081999-10-10
20002000-03-102000-10-06
20012001-04-072001-10-26
20022002-03-162002-10-05
20032003-04-302003-11-05
20082008-05-202008-10-15
20092009-04-262009-11-01
20102010-04-062010-09-25

Every Fixed Threshold

Fixed thresholds at Hofmann Forest
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days291411990103
35 C (95 F): Days2841199010
40 C (104 F): Days2119901
90 F (32.2 C): Days2994199040
100 F (37.8 C): Days10919902
0 C (32 F): Ice days (max7319891
0 C (32 F): Frost days (min301042010104
-10 C (14 F): Days with min21619483
-20 C (-4 F): Days with min1119891
20 C (68 F): Tropical nights (min30112198970
25 C (77 F): Days with min211619907
10 mm (0.39 in): Days with 10 mm or more rain3064200335
25 mm (0.98 in): Days with 25 mm or more rain3030200312
50 mm (1.97 in): Days with 50 mm or more rain291119465
100 mm (3.94 in): Days with 100 mm or more rain14319963
200 mm (7.87 in): Days with 200 mm or more rain1120101
10 cm (3.9 in): Days with 10 cm or more snowfall3219891
25 cm (9.8 in): Days with 25 cm or more snowfall1119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Hofmann Forest 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).