Built 2026-10-19 (19 October 2026)

Debrecen Threshold Days by Year (HUM00012882)

8 fixed thresholds counted per year at Debrecen (HUM00012882): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Debrecen Thresholds

  • Debrecen: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1994 with 40.
  • Debrecen: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1976 with 39.
  • Debrecen: days with a maximum temperature at or above 90 F (32.2 C) in 17 years, most in 1992 with 26.
  • Debrecen: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1980 with 22.
  • 8 fixed thresholds have at least one qualifying day at Debrecen.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Debrecen Days per year at Debrecen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 40 in 1994. 0102030401973: 151974: 181975: 101976: 121977: 81978: 21979: 181980: 51981: 191982: 131983: 181984: 121985: 191986: 261987: 211988: 271989: 141990: 221991: 191992: 391993: 161994: 401995: 2919731976197919821985198819911994
Days per year at Debrecen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 40 in 1994.
Days at or above 30 C (86 F) per year at Debrecen
YearDaysDecade average
19731511.9
19741811.9
19751011.9
19761211.9
1977811.9
1978211.9
19791811.9
1980517.4
19811917.4
19821317.4
19831817.4
19841217.4
19851917.4
19862617.4
19872117.4
19882717.4
19891417.4
19902227.5
19911927.5
19923927.5
19931627.5
19944027.5
19952927.5
First to last qualifying date each year at Debrecen For each year, a bar from the first to the last day at Debrecen meeting 30 C (86 F). 1973: 6 May 1973 to 10 September 19731974: 14 July 1974 to 21 August 19741975: 16 June 1975 to 12 August 19751976: 21 June 1976 to 26 July 19761977: 20 May 1977 to 10 August 19771978: 4 August 1978 to 8 August 19781979: 20 May 1979 to 4 August 19791980: 15 June 1980 to 5 August 19801981: 27 May 1981 to 23 September 19811982: 3 June 1982 to 8 September 19821983: 15 May 1983 to 11 September 19831984: 11 July 1984 to 6 September 19841985: 16 July 1985 to 26 August 19851986: 14 June 1986 to 17 September 19861987: 14 June 1987 to 15 September 19871988: 1 July 1988 to 22 August 19881989: 7 July 1989 to 22 August 19891990: 21 June 1990 to 1 September 19901991: 16 June 1991 to 30 September 19911992: 22 June 1992 to 4 September 19921993: 27 May 1993 to 24 August 19931994: 17 May 1994 to 14 September 19941995: 31 May 1995 to 14 September 199519731976197919821985198819911994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Debrecen meeting 30 C (86 F).
First to last qualifying date each year at Debrecen
YearFirst dateLast date
19731973-05-061973-09-10
19741974-07-141974-08-21
19751975-06-161975-08-12
19761976-06-211976-07-26
19771977-05-201977-08-10
19781978-08-041978-08-08
19791979-05-201979-08-04
19801980-06-151980-08-05
19811981-05-271981-09-23
19821982-06-031982-09-08
19831983-05-151983-09-11
19841984-07-111984-09-06
19851985-07-161985-08-26
19861986-06-141986-09-17
19871987-06-141987-09-15
19881988-07-011988-08-22
19891989-07-071989-08-22
19901990-06-211990-09-01
19911991-06-161991-09-30
19921992-06-221992-09-04
19931993-05-271993-08-24
19941994-05-171994-09-14
19951995-05-311995-09-14

Every Fixed Threshold

Fixed thresholds at Debrecen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2340199429
35 C (95 F): Days41119924
90 F (32.2 C): Days172619927
100 F (37.8 C): Days1119921
0 C (32 F): Ice days (max2339197620
10 mm (0.39 in): Days with 10 mm or more rain1122198010
25 mm (0.98 in): Days with 25 mm or more rain11619751
50 mm (1.97 in): Days with 50 mm or more rain5319811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Debrecen 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).