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Built 2026-10-19 (19 October 2026)

Ehrenberg 2 E Threshold Days by Year (USC00022790)

15 fixed thresholds counted per year at Ehrenberg 2 E (USC00022790): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ehrenberg 2 E Thresholds

  • Ehrenberg 2 E: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1992 with 13.
  • Ehrenberg 2 E: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1989 with 214.
  • Ehrenberg 2 E: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 1996 with 162.
  • Ehrenberg 2 E: days with a maximum temperature at or above 40 C (104 F) in 24 years, most in 1978 with 101.
  • 15 fixed thresholds have at least one qualifying day at Ehrenberg 2 E.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Ehrenberg 2 E Days per year at Ehrenberg 2 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 214 in 1989. 01002003001978: 1891979: 1901980: 1841981: 2081982: 1821983: 1831984: 1761986: 1791988: 2041989: 2141990: 2021991: 1881992: 1961993: 2001994: 1821995: 1901996: 2011997: 2091998: 1741999: 1992005: 1762010: 1722011: 1952012: 20219781981198419891992199519982010
Days per year at Ehrenberg 2 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 214 in 1989.
Days at or above 30 C (86 F) per year at Ehrenberg 2 E
YearDaysDecade average
1978189189.5
1979190189.5
1980184191.3
1981208191.3
1982182191.3
1983183191.3
1984176191.3
1986179191.3
1988204191.3
1989214191.3
1990202194.1
1991188194.1
1992196194.1
1993200194.1
1994182194.1
1995190194.1
1996201194.1
1997209194.1
1998174194.1
1999199194.1
2005176176
2010172189.7
2011195189.7
2012202189.7
First to last qualifying date each year at Ehrenberg 2 E For each year, a bar from the first to the last day at Ehrenberg 2 E meeting 30 C (86 F). 1978: 17 March 1978 to 9 November 19781979: 7 March 1979 to 28 October 19791980: 31 March 1980 to 11 November 19801981: 18 February 1981 to 16 November 19811982: 22 February 1982 to 25 October 19821983: 30 March 1983 to 7 November 19831984: 4 April 1984 to 15 October 19841986: 24 February 1986 to 31 October 19861988: 19 March 1988 to 7 November 19881989: 23 February 1989 to 11 November 19891990: 18 March 1990 to 13 November 19901991: 3 April 1991 to 8 November 19911992: 4 April 1992 to 23 October 19921993: 19 March 1993 to 4 November 19931994: 14 March 1994 to 1 November 19941995: 15 March 1995 to 17 November 19951996: 7 February 1996 to 12 November 19961997: 9 March 1997 to 7 November 19971998: 22 March 1998 to 25 October 19981999: 1 March 1999 to 16 November 19992005: 8 March 2005 to 3 November 20052010: 18 March 2010 to 6 November 20102011: 11 March 2011 to 1 November 20112012: 24 March 2012 to 7 November 201219781981198419891992199519982010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ehrenberg 2 E meeting 30 C (86 F).
First to last qualifying date each year at Ehrenberg 2 E
YearFirst dateLast date
19781978-03-171978-11-09
19791979-03-071979-10-28
19801980-03-311980-11-11
19811981-02-181981-11-16
19821982-02-221982-10-25
19831983-03-301983-11-07
19841984-04-041984-10-15
19861986-02-241986-10-31
19881988-03-191988-11-07
19891989-02-231989-11-11
19901990-03-181990-11-13
19911991-04-031991-11-08
19921992-04-041992-10-23
19931993-03-191993-11-04
19941994-03-141994-11-01
19951995-03-151995-11-17
19961996-02-071996-11-12
19971997-03-091997-11-07
19981998-03-221998-10-25
19991999-03-011999-11-16
20052005-03-082005-11-03
20102010-03-182010-11-06
20112011-03-112011-11-01
20122012-03-242012-11-07

Every Fixed Threshold

Fixed thresholds at Ehrenberg 2 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days242141989202
35 C (95 F): Days241621996154
40 C (104 F): Days24101197884
45 C (113 F): Days242119808
50 C (122 F): Days2119951
90 F (32.2 C): Days241871992181
100 F (37.8 C): Days241341978124
110 F (43.3 C): Days2456198125
120 F (48.9 C): Days2119951
0 C (32 F): Frost days (min15719796
20 C (68 F): Tropical nights (min241601996147
25 C (77 F): Days with min2498199471
10 mm (0.39 in): Days with 10 mm or more rain251319926
25 mm (0.98 in): Days with 25 mm or more rain16319882
50 mm (1.97 in): Days with 50 mm or more rain3219962

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 Ehrenberg 2 E 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).