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Built 2026-10-19 (19 October 2026)

Celo 2 S Threshold Days by Year (USC00311624)

15 fixed thresholds counted per year at Celo 2 S (USC00311624): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Celo 2 S Thresholds

  • Celo 2 S: days with a maximum temperature at or below 0 C (32 F) in 70 years, most in 2010 with 35.
  • Celo 2 S: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 1952 with 54.
  • Celo 2 S: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 2013 with 63.
  • Celo 2 S: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1975 with 26.
  • 15 fixed thresholds have at least one qualifying day at Celo 2 S.
66 years with a qualifying day
Days at or above 30 C (86 F) per year at Celo 2 S Days per year at Celo 2 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1952. 02040601949: 161951: 291952: 541953: 371954: 371955: 101956: 101957: 181958: 91959: 101960: 51961: 31962: 31963: 71964: 91965: 51966: 41968: 131969: 91970: 91971: 41972: 31974: 11975: 31976: 31977: 161978: 111979: 41980: 331981: 191982: 21983: 151984: 41985: 41986: 191987: 221988: 201989: 91990: 161991: 121992: 101993: 331995: 181996: 151997: 181998: 451999: 382000: 192001: 122002: 292003: 92004: 12005: 42006: 52007: 152008: 72009: 22010: 122011: 102020: 172021: 202022: 302023: 282024: 292025: 362026: 471949195719641972198019871995200220092024
Days per year at Celo 2 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1952.
Days at or above 30 C (86 F) per year at Celo 2 S
YearDaysDecade average
19491616
19512923.8
19525423.8
19533723.8
19543723.8
19551023.8
19561023.8
19571823.8
1958923.8
19591023.8
196056.4
196136.4
196236.4
196376.4
196496.4
196556.4
196646.4
1968136.4
196996.4
197096
197146
197236
197416
197536
197636
1977166
1978116
197946
19803314.7
19811914.7
1982214.7
19831514.7
1984414.7
1985414.7
19861914.7
19872214.7
19882014.7
1989914.7
19901622.8
19911222.8
19921022.8
19933322.8
19951822.8
19961522.8
19971822.8
19984522.8
19993822.8
20001910.3
20011210.3
20022910.3
2003910.3
2004110.3
2005410.3
2006510.3
20071510.3
2008710.3
2009210.3
20101211
20111011
20201729.6
20212029.6
20223029.6
20232829.6
20242929.6
20253629.6
20264729.6
First to last qualifying date each year at Celo 2 S For each year, a bar from the first to the last day at Celo 2 S meeting 30 C (86 F). 1949: 5 May 1949 to 19 September 19491951: 2 June 1951 to 8 October 19511952: 23 April 1952 to 19 August 19521953: 23 May 1953 to 4 September 19531954: 25 June 1954 to 19 September 19541955: 4 July 1955 to 22 August 19551956: 13 May 1956 to 15 September 19561957: 13 June 1957 to 3 September 19571958: 11 June 1958 to 31 August 19581959: 23 June 1959 to 4 September 19591960: 18 May 1960 to 7 September 19601961: 21 July 1961 to 2 August 19611962: 15 July 1962 to 7 August 19621963: 4 April 1963 to 8 August 19631964: 9 May 1964 to 4 August 19641965: 25 July 1965 to 20 August 19651966: 30 June 1966 to 29 July 19661968: 1 July 1968 to 25 August 19681969: 9 June 1969 to 18 July 19691970: 19 June 1970 to 29 August 19701971: 8 June 1971 to 19 July 19711972: 23 July 1972 to 25 July 19721974: 2 April 1974 to 2 April 19741975: 27 May 1975 to 4 September 19751976: 13 July 1976 to 25 July 19761977: 7 July 1977 to 8 August 19771978: 27 June 1978 to 20 August 19781979: 18 July 1979 to 11 August 19791980: 13 May 1980 to 22 August 19801981: 29 April 1981 to 6 August 19811982: 4 July 1982 to 27 July 19821983: 15 July 1983 to 24 August 19831984: 20 June 1984 to 21 October 19841985: 6 June 1985 to 9 September 19851986: 28 April 1986 to 3 August 19861987: 7 July 1987 to 28 August 19871988: 8 June 1988 to 20 August 19881989: 2 June 1989 to 24 August 19891990: 9 June 1990 to 8 September 19901991: 30 June 1991 to 16 September 19911992: 9 July 1992 to 12 August 19921993: 9 June 1993 to 27 September 19931995: 19 May 1995 to 1 September 19951996: 5 May 1996 to 3 July 19961997: 4 July 1997 to 21 September 19971998: 15 May 1998 to 16 September 19981999: 8 June 1999 to 9 September 19992000: 13 May 2000 to 17 August 20002001: 10 April 2001 to 29 August 20012002: 22 April 2002 to 24 August 20022003: 11 May 2003 to 22 July 20032004: 13 June 2004 to 13 June 20042005: 26 July 2005 to 4 August 20052006: 22 June 2006 to 5 August 20062007: 2 May 2007 to 25 August 20072008: 5 June 2008 to 22 July 20082009: 24 April 2009 to 12 July 20092010: 5 April 2010 to 14 August 20102011: 1 June 2011 to 3 September 20112020: 29 March 2020 to 4 September 20202021: 25 May 2021 to 27 August 20212022: 21 May 2022 to 31 August 20222023: 27 June 2023 to 7 September 20232024: 22 June 2024 to 24 September 20242025: 6 April 2025 to 21 August 20252026: 16 April 2026 to 15 October 202619491959196919791988199820072024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Celo 2 S meeting 30 C (86 F).
First to last qualifying date each year at Celo 2 S
YearFirst dateLast date
19491949-05-051949-09-19
19511951-06-021951-10-08
19521952-04-231952-08-19
19531953-05-231953-09-04
19541954-06-251954-09-19
19551955-07-041955-08-22
19561956-05-131956-09-15
19571957-06-131957-09-03
19581958-06-111958-08-31
19591959-06-231959-09-04
19601960-05-181960-09-07
19611961-07-211961-08-02
19621962-07-151962-08-07
19631963-04-041963-08-08
19641964-05-091964-08-04
19651965-07-251965-08-20
19661966-06-301966-07-29
19681968-07-011968-08-25
19691969-06-091969-07-18
19701970-06-191970-08-29
19711971-06-081971-07-19
19721972-07-231972-07-25
19741974-04-021974-04-02
19751975-05-271975-09-04
19761976-07-131976-07-25
19771977-07-071977-08-08
19781978-06-271978-08-20
19791979-07-181979-08-11
19801980-05-131980-08-22
19811981-04-291981-08-06
19821982-07-041982-07-27
19831983-07-151983-08-24
19841984-06-201984-10-21
19851985-06-061985-09-09
19861986-04-281986-08-03
19871987-07-071987-08-28
19881988-06-081988-08-20
19891989-06-021989-08-24
19901990-06-091990-09-08
19911991-06-301991-09-16
19921992-07-091992-08-12
19931993-06-091993-09-27
19951995-05-191995-09-01
19961996-05-051996-07-03
19971997-07-041997-09-21
19981998-05-151998-09-16
19991999-06-081999-09-09
20002000-05-132000-08-17
20012001-04-102001-08-29
20022002-04-222002-08-24
20032003-05-112003-07-22
20042004-06-132004-06-13
20052005-07-262005-08-04
20062006-06-222006-08-05
20072007-05-022007-08-25
20082008-06-052008-07-22
20092009-04-242009-07-12
20102010-04-052010-08-14
20112011-06-012011-09-03
20202020-03-292020-09-04
20212021-05-252021-08-27
20222022-05-212022-08-31
20232023-06-272023-09-07
20242024-06-222024-09-24
20252025-04-062025-08-21
20262026-04-162026-10-15

Every Fixed Threshold

Fixed thresholds at Celo 2 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6654195247
35 C (95 F): Days3919522
90 F (32.2 C): Days2728195211
0 C (32 F): Ice days (max703520106
0 C (32 F): Frost days (min61158197671
-10 C (14 F): Days with min6155196321
-20 C (-4 F): Days with min28519622
20 C (68 F): Tropical nights (min14620252
10 mm (0.39 in): Days with 10 mm or more rain6663201335
25 mm (0.98 in): Days with 25 mm or more rain6626197512
50 mm (1.97 in): Days with 50 mm or more rain641120201
100 mm (3.94 in): Days with 100 mm or more rain27319791
200 mm (7.87 in): Days with 200 mm or more rain2120101
10 cm (3.9 in): Days with 10 cm or more snowfall36620031
25 cm (9.8 in): Days with 25 cm or more snowfall6219931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Celo 2 S 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 (2026-10-17).