Built 2026-10-19 (19 October 2026)

Kolba Threshold Days by Year (RSM00029675)

6 fixed thresholds counted per year at Kolba (RSM00029675): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kolba Thresholds

  • Kolba: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1960 with 21.
  • Kolba: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1936 with 3.
  • Kolba: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1937 with 1.
  • Kolba: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 2008 with 5.
  • 6 fixed thresholds have at least one qualifying day at Kolba.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kolba Days per year at Kolba with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1960. 01020301936: 141937: 121938: 191939: 111940: 81941: 161942: 101943: 131949: 191950: 71951: 101952: 121953: 111954: 151955: 171956: 141957: 131958: 111959: 161960: 211961: 101962: 111963: 111964: 141965: 141966: 131967: 121968: 111969: 141970: 161971: 211972: 171973: 81974: 71975: 101976: 171977: 91978: 91979: 151980: 151981: 91982: 141983: 151984: 141985: 121986: 131988: 131989: 111990: 121991: 181992: 141994: 151995: 131996: 6193619421953195919651971197719831990
Days per year at Kolba with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1960.
Days with 10 mm (0.39 in) or more of precipitation per year at Kolba
YearDaysDecade average
19361414
19371214
19381914
19391114
1940813.2
19411613.2
19421013.2
19431313.2
19491913.2
1950712.6
19511012.6
19521212.6
19531112.6
19541512.6
19551712.6
19561412.6
19571312.6
19581112.6
19591612.6
19602113.1
19611013.1
19621113.1
19631113.1
19641413.1
19651413.1
19661313.1
19671213.1
19681113.1
19691413.1
19701612.9
19712112.9
19721712.9
1973812.9
1974712.9
19751012.9
19761712.9
1977912.9
1978912.9
19791512.9
19801512.9
1981912.9
19821412.9
19831512.9
19841412.9
19851212.9
19861312.9
19881312.9
19891112.9
19901213
19911813
19921413
19941513
19951313
1996613
First to last qualifying date each year at Kolba For each year, a bar from the first to the last day at Kolba meeting 10 mm (0.39 in). 1936: 2 February 1936 to 17 September 19361937: 11 June 1937 to 30 October 19371938: 17 April 1938 to 28 November 19381939: 16 June 1939 to 16 September 19391940: 5 June 1940 to 7 September 19401941: 16 May 1941 to 26 September 19411942: 30 April 1942 to 31 October 19421943: 16 May 1943 to 19 October 19431949: 23 April 1949 to 13 December 19491950: 26 May 1950 to 10 September 19501951: 5 May 1951 to 11 September 19511952: 2 May 1952 to 29 October 19521953: 20 June 1953 to 12 October 19531954: 19 June 1954 to 5 November 19541955: 9 June 1955 to 26 September 19551956: 28 May 1956 to 26 October 19561957: 27 May 1957 to 11 November 19571958: 26 April 1958 to 17 October 19581959: 16 April 1959 to 17 October 19591960: 16 May 1960 to 10 September 19601961: 17 April 1961 to 13 October 19611962: 19 April 1962 to 9 October 19621963: 6 May 1963 to 8 October 19631964: 5 June 1964 to 19 November 19641965: 13 April 1965 to 1 November 19651966: 21 May 1966 to 10 October 19661967: 6 April 1967 to 3 September 19671968: 15 May 1968 to 28 November 19681969: 12 April 1969 to 20 November 19691970: 16 February 1970 to 25 September 19701971: 25 March 1971 to 25 November 19711972: 19 May 1972 to 8 September 19721973: 18 April 1973 to 2 October 19731974: 15 May 1974 to 4 October 19741975: 6 June 1975 to 4 October 19751976: 30 January 1976 to 8 December 19761977: 6 May 1977 to 20 October 19771978: 30 March 1978 to 6 October 19781979: 2 January 1979 to 5 November 19791980: 16 April 1980 to 15 September 19801981: 20 May 1981 to 4 October 19811982: 13 May 1982 to 18 October 19821983: 22 April 1983 to 13 November 19831984: 21 April 1984 to 2 November 19841985: 9 May 1985 to 6 September 19851986: 3 April 1986 to 7 September 19861988: 13 May 1988 to 18 October 19881989: 16 April 1989 to 2 December 19891990: 29 March 1990 to 20 October 19901991: 1 April 1991 to 16 October 19911992: 26 February 1992 to 22 November 19921994: 26 May 1994 to 4 November 19941995: 25 April 1995 to 1 September 19951996: 6 July 1996 to 5 December 199619361943195519621969197619831991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kolba meeting 10 mm (0.39 in).
First to last qualifying date each year at Kolba
YearFirst dateLast date
19361936-02-021936-09-17
19371937-06-111937-10-30
19381938-04-171938-11-28
19391939-06-161939-09-16
19401940-06-051940-09-07
19411941-05-161941-09-26
19421942-04-301942-10-31
19431943-05-161943-10-19
19491949-04-231949-12-13
19501950-05-261950-09-10
19511951-05-051951-09-11
19521952-05-021952-10-29
19531953-06-201953-10-12
19541954-06-191954-11-05
19551955-06-091955-09-26
19561956-05-281956-10-26
19571957-05-271957-11-11
19581958-04-261958-10-17
19591959-04-161959-10-17
19601960-05-161960-09-10
19611961-04-171961-10-13
19621962-04-191962-10-09
19631963-05-061963-10-08
19641964-06-051964-11-19
19651965-04-131965-11-01
19661966-05-211966-10-10
19671967-04-061967-09-03
19681968-05-151968-11-28
19691969-04-121969-11-20
19701970-02-161970-09-25
19711971-03-251971-11-25
19721972-05-191972-09-08
19731973-04-181973-10-02
19741974-05-151974-10-04
19751975-06-061975-10-04
19761976-01-301976-12-08
19771977-05-061977-10-20
19781978-03-301978-10-06
19791979-01-021979-11-05
19801980-04-161980-09-15
19811981-05-201981-10-04
19821982-05-131982-10-18
19831983-04-221983-11-13
19841984-04-211984-11-02
19851985-05-091985-09-06
19861986-04-031986-09-07
19881988-05-131988-10-18
19891989-04-161989-12-02
19901990-03-291990-10-20
19911991-04-011991-10-16
19921992-02-261992-11-22
19941994-05-261994-11-04
19951995-04-251995-09-01
19961996-07-061996-12-05

Every Fixed Threshold

Fixed thresholds at Kolba
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1520085
90 F (32.2 C): Days1120081
0 C (32 F): Ice days (max186200886
10 mm (0.39 in): Days with 10 mm or more rain542119606
25 mm (0.98 in): Days with 25 mm or more rain38319363
50 mm (1.97 in): Days with 50 mm or more rain5119371

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2008.

Download the Data

  • Data for Kolba 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).