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Built 2026-10-19 (19 October 2026)

Chalk Hill 2 ENE Threshold Days by Year (USC00361350)

16 fixed thresholds counted per year at Chalk Hill 2 ENE (USC00361350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chalk Hill 2 ENE Thresholds

  • Chalk Hill 2 ENE: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 2010 with 66.
  • Chalk Hill 2 ENE: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 2010 with 167.
  • Chalk Hill 2 ENE: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 2014 with 51.
  • Chalk Hill 2 ENE: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1996 with 60.
  • 16 fixed thresholds have at least one qualifying day at Chalk Hill 2 ENE.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Chalk Hill 2 ENE Days per year at Chalk Hill 2 ENE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1988. 01020301978: 41979: 41980: 51981: 11983: 31985: 11986: 21987: 31988: 231989: 11990: 11991: 21993: 121994: 101995: 181996: 51997: 91998: 61999: 162001: 12002: 22005: 32006: 32007: 12008: 12009: 12010: 102011: 132012: 152014: 61978198119861989199319961999200520082011
Days per year at Chalk Hill 2 ENE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1988.
Days at or above 30 C (86 F) per year at Chalk Hill 2 ENE
YearDaysDecade average
197844
197944
198054.9
198114.9
198334.9
198514.9
198624.9
198734.9
1988234.9
198914.9
199018.8
199128.8
1993128.8
1994108.8
1995188.8
199658.8
199798.8
199868.8
1999168.8
200111.7
200221.7
200531.7
200631.7
200711.7
200811.7
200911.7
20101011
20111311
20121511
2014611
First to last qualifying date each year at Chalk Hill 2 ENE For each year, a bar from the first to the last day at Chalk Hill 2 ENE meeting 30 C (86 F). 1978: 27 June 1978 to 19 August 19781979: 25 April 1979 to 31 July 19791980: 16 July 1980 to 21 July 19801981: 9 July 1981 to 9 July 19811983: 7 May 1983 to 22 August 19831985: 23 April 1985 to 23 April 19851986: 28 April 1986 to 23 July 19861987: 15 August 1987 to 17 August 19871988: 22 June 1988 to 18 August 19881989: 24 July 1989 to 24 July 19891990: 9 July 1990 to 9 July 19901991: 2 August 1991 to 30 August 19911993: 18 June 1993 to 27 August 19931994: 13 June 1994 to 20 July 19941995: 13 July 1995 to 18 August 19951996: 19 May 1996 to 30 June 19961997: 24 June 1997 to 16 August 19971998: 16 May 1998 to 9 August 19981999: 9 June 1999 to 3 September 19992001: 5 May 2001 to 5 May 20012002: 4 July 2002 to 4 August 20022005: 4 August 2005 to 13 August 20052006: 30 May 2006 to 3 August 20062007: 24 August 2007 to 24 August 20072008: 18 July 2008 to 18 July 20082009: 28 April 2009 to 28 April 20092010: 6 July 2010 to 8 September 20102011: 31 May 2011 to 4 September 20112012: 28 May 2012 to 1 September 20122014: 14 May 2014 to 23 July 201419781983198819931997200220082012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chalk Hill 2 ENE meeting 30 C (86 F).
First to last qualifying date each year at Chalk Hill 2 ENE
YearFirst dateLast date
19781978-06-271978-08-19
19791979-04-251979-07-31
19801980-07-161980-07-21
19811981-07-091981-07-09
19831983-05-071983-08-22
19851985-04-231985-04-23
19861986-04-281986-07-23
19871987-08-151987-08-17
19881988-06-221988-08-18
19891989-07-241989-07-24
19901990-07-091990-07-09
19911991-08-021991-08-30
19931993-06-181993-08-27
19941994-06-131994-07-20
19951995-07-131995-08-18
19961996-05-191996-06-30
19971997-06-241997-08-16
19981998-05-161998-08-09
19991999-06-091999-09-03
20012001-05-052001-05-05
20022002-07-042002-08-04
20052005-08-042005-08-13
20062006-05-302006-08-03
20072007-08-242007-08-24
20082008-07-182008-07-18
20092009-04-282009-04-28
20102010-07-062010-09-08
20112011-05-312011-09-04
20122012-05-282012-09-01
20142014-05-142014-07-23

Every Fixed Threshold

Fixed thresholds at Chalk Hill 2 ENE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days302319886
35 C (95 F): Days2120011
90 F (32.2 C): Days7819884
0 C (32 F): Ice days (max3666201053
0 C (32 F): Frost days (min361672010156
-10 C (14 F): Days with min3651201451
-20 C (-4 F): Days with min3218201418
-30 C (-22 F): Days with min3219942
20 C (68 F): Tropical nights (min291720062
10 mm (0.39 in): Days with 10 mm or more rain3360199633
25 mm (0.98 in): Days with 25 mm or more rain3322199612
50 mm (1.97 in): Days with 50 mm or more rain23419991
100 mm (3.94 in): Days with 100 mm or more rain1120071
10 cm (3.9 in): Days with 10 cm or more snowfall3314201014
25 cm (9.8 in): Days with 25 cm or more snowfall10319942
50 cm (19.7 in): Days with 50 cm or more snowfall1119951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Chalk Hill 2 ENE 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).