Built 2026-10-19 (19 October 2026)

Gridino Threshold Days by Year (RSM00022422)

12 fixed thresholds counted per year at Gridino (RSM00022422): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gridino Thresholds

  • Gridino: days with a maximum temperature at or below 0 C (32 F) in 74 years, most in 1941 with 169.
  • Gridino: nights with a minimum temperature at or below 0 C (32 F) in 74 years, most in 1978 with 223.
  • Gridino: nights with a minimum temperature at or below -10 C (14 F) in 74 years, most in 1941 with 130.
  • Gridino: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 2012 with 19.
  • 12 fixed thresholds have at least one qualifying day at Gridino.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Gridino Days per year at Gridino with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2003. 01231937: 11939: 11941: 21957: 11966: 11970: 11972: 21973: 21979: 11982: 11988: 22003: 32006: 32010: 22011: 22014: 319371941196619721979198820062011
Days per year at Gridino with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2003.
Days at or above 30 C (86 F) per year at Gridino
YearDaysDecade average
193711
193911
194122
195711
196611
197011.5
197221.5
197321.5
197911.5
198211.5
198821.5
200333
200633
201022.3
201122.3
201432.3
First to last qualifying date each year at Gridino For each year, a bar from the first to the last day at Gridino meeting 30 C (86 F). 1937: 23 June 1937 to 23 June 19371939: 21 June 1939 to 21 June 19391941: 13 July 1941 to 14 July 19411957: 19 July 1957 to 19 July 19571966: 20 June 1966 to 20 June 19661970: 1 July 1970 to 1 July 19701972: 13 July 1972 to 14 July 19721973: 3 July 1973 to 4 July 19731979: 26 May 1979 to 26 May 19791982: 18 July 1982 to 18 July 19821988: 27 June 1988 to 4 July 19882003: 17 July 2003 to 2 August 20032006: 21 June 2006 to 10 July 20062010: 13 July 2010 to 14 July 20102011: 30 June 2011 to 1 July 20112014: 5 August 2014 to 7 August 201419371941196619721979198820062011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gridino meeting 30 C (86 F).
First to last qualifying date each year at Gridino
YearFirst dateLast date
19371937-06-231937-06-23
19391939-06-211939-06-21
19411941-07-131941-07-14
19571957-07-191957-07-19
19661966-06-201966-06-20
19701970-07-011970-07-01
19721972-07-131972-07-14
19731973-07-031973-07-04
19791979-05-261979-05-26
19821982-07-181982-07-18
19881988-06-271988-07-04
20032003-07-172003-08-02
20062006-06-212006-07-10
20102010-07-132010-07-14
20112011-06-302011-07-01
20142014-08-052014-08-07

Every Fixed Threshold

Fixed thresholds at Gridino
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16320033
90 F (32.2 C): Days1120101
0 C (32 F): Ice days (max741691941115
0 C (32 F): Frost days (min742231978194
-10 C (14 F): Days with min74130194140
-20 C (-4 F): Days with min726319855
-30 C (-22 F): Days with min30719562
-40 C (-40 F): Days with min1119751
20 C (68 F): Tropical nights (min2219721
10 mm (0.39 in): Days with 10 mm or more rain7419201212
25 mm (0.98 in): Days with 25 mm or more rain28319481
50 mm (1.97 in): Days with 50 mm or more rain1119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Gridino 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).