Built 2026-10-19 (19 October 2026)

Inga Threshold Days by Year (RSM00030703)

13 fixed thresholds counted per year at Inga (RSM00030703): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Inga Thresholds

  • Inga: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1952 with 20.
  • Inga: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1994 with 5.
  • Inga: days with a maximum temperature at or below 0 C (32 F) in 67 years, most in 1952 with 152.
  • Inga: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1949 with 255.
  • 13 fixed thresholds have at least one qualifying day at Inga.
53 years with a qualifying day
Days at or above 30 C (86 F) per year at Inga Days per year at Inga with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2015. 0510151939: 71940: 11941: 11942: 11946: 51949: 31952: 11953: 11954: 21955: 41956: 11957: 11958: 31960: 11962: 11964: 61965: 41977: 31979: 91980: 31982: 11984: 21986: 31989: 11990: 31991: 91992: 71993: 101994: 61995: 41996: 31997: 41999: 52000: 62001: 52002: 102003: 62004: 112005: 32007: 52008: 72009: 12010: 92011: 32012: 12014: 62015: 132017: 122018: 52019: 22022: 42023: 42025: 6193919521958197919901996200320102018
Days per year at Inga with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2015.
Days at or above 30 C (86 F) per year at Inga
YearDaysDecade average
193977
194012.2
194112.2
194212.2
194652.2
194932.2
195211.9
195311.9
195421.9
195541.9
195611.9
195711.9
195831.9
196013
196213
196463
196543
197736
197996
198032
198212
198422
198632
198912
199035.7
199195.7
199275.7
1993105.7
199465.7
199545.7
199635.7
199745.7
199955.7
200066
200156
2002106
200366
2004116
200536
200756
200876
200916
201096.4
201136.4
201216.4
201466.4
2015136.4
2017126.4
201856.4
201926.4
202244.7
202344.7
202564.7
First to last qualifying date each year at Inga For each year, a bar from the first to the last day at Inga meeting 30 C (86 F). 1939: 7 July 1939 to 14 August 19391940: 16 June 1940 to 16 June 19401941: 9 June 1941 to 9 June 19411942: 17 June 1942 to 17 June 19421946: 24 May 1946 to 2 June 19461949: 6 May 1949 to 23 July 19491952: 5 June 1952 to 5 June 19521953: 24 July 1953 to 24 July 19531954: 27 June 1954 to 4 July 19541955: 5 June 1955 to 18 August 19551956: 14 August 1956 to 14 August 19561957: 8 June 1957 to 8 June 19571958: 23 May 1958 to 19 June 19581960: 9 July 1960 to 9 July 19601962: 13 June 1962 to 13 June 19621964: 3 June 1964 to 17 August 19641965: 26 May 1965 to 23 July 19651977: 23 June 1977 to 12 July 19771979: 24 May 1979 to 29 July 19791980: 19 June 1980 to 12 July 19801982: 6 June 1982 to 6 June 19821984: 20 June 1984 to 26 June 19841986: 15 June 1986 to 1 October 19861989: 27 May 1989 to 27 May 19891990: 15 May 1990 to 12 July 19901991: 15 May 1991 to 31 July 19911992: 21 May 1992 to 2 July 19921993: 25 May 1993 to 30 August 19931994: 8 June 1994 to 13 July 19941995: 1 July 1995 to 19 July 19951996: 21 May 1996 to 12 August 19961997: 8 May 1997 to 9 July 19971999: 25 May 1999 to 19 July 19992000: 1 June 2000 to 13 September 20002001: 11 May 2001 to 22 June 20012002: 23 May 2002 to 21 August 20022003: 29 April 2003 to 23 July 20032004: 21 May 2004 to 16 July 20042005: 9 July 2005 to 27 July 20052007: 5 June 2007 to 13 September 20072008: 6 June 2008 to 30 June 20082009: 12 August 2009 to 12 August 20092010: 28 May 2010 to 9 September 20102011: 16 June 2011 to 14 July 20112012: 25 May 2012 to 25 May 20122014: 29 June 2014 to 20 August 20142015: 20 June 2015 to 13 September 20152017: 7 May 2017 to 29 July 20172018: 28 May 2018 to 29 June 20182019: 8 July 2019 to 3 August 20192022: 20 May 2022 to 8 September 20222023: 9 June 2023 to 31 July 20232025: 24 May 2025 to 20 July 202519391953196219841994200220102019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Inga meeting 30 C (86 F).
First to last qualifying date each year at Inga
YearFirst dateLast date
19391939-07-071939-08-14
19401940-06-161940-06-16
19411941-06-091941-06-09
19421942-06-171942-06-17
19461946-05-241946-06-02
19491949-05-061949-07-23
19521952-06-051952-06-05
19531953-07-241953-07-24
19541954-06-271954-07-04
19551955-06-051955-08-18
19561956-08-141956-08-14
19571957-06-081957-06-08
19581958-05-231958-06-19
19601960-07-091960-07-09
19621962-06-131962-06-13
19641964-06-031964-08-17
19651965-05-261965-07-23
19771977-06-231977-07-12
19791979-05-241979-07-29
19801980-06-191980-07-12
19821982-06-061982-06-06
19841984-06-201984-06-26
19861986-06-151986-10-01
19891989-05-271989-05-27
19901990-05-151990-07-12
19911991-05-151991-07-31
19921992-05-211992-07-02
19931993-05-251993-08-30
19941994-06-081994-07-13
19951995-07-011995-07-19
19961996-05-211996-08-12
19971997-05-081997-07-09
19991999-05-251999-07-19
20002000-06-012000-09-13
20012001-05-112001-06-22
20022002-05-232002-08-21
20032003-04-292003-07-23
20042004-05-212004-07-16
20052005-07-092005-07-27
20072007-06-052007-09-13
20082008-06-062008-06-30
20092009-08-122009-08-12
20102010-05-282010-09-09
20112011-06-162011-07-14
20122012-05-252012-05-25
20142014-06-292014-08-20
20152015-06-202015-09-13
20172017-05-072017-07-29
20182018-05-282018-06-29
20192019-07-082019-08-03
20222022-05-202022-09-08
20232023-06-092023-07-31
20252025-05-242025-07-20

Every Fixed Threshold

Fixed thresholds at Inga
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days531320156
35 C (95 F): Days3120021
90 F (32.2 C): Days25420023
0 C (32 F): Ice days (max67152195260
0 C (32 F): Frost days (min67255194986
-10 C (14 F): Days with min67172195851
-20 C (-4 F): Days with min67130195638
-30 C (-22 F): Days with min6774195612
-40 C (-40 F): Days with min562620105
10 mm (0.39 in): Days with 10 mm or more rain842019522
25 mm (0.98 in): Days with 25 mm or more rain75519941
50 mm (1.97 in): Days with 50 mm or more rain19219841
100 mm (3.94 in): Days with 100 mm or more rain1120011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Inga 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).