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Built 2026-10-19 (19 October 2026)

Cecilville Threshold Days by Year (USC00041606)

18 fixed thresholds counted per year at Cecilville (USC00041606): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cecilville Thresholds

  • Cecilville: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1983 with 56.
  • Cecilville: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1983 with 27.
  • Cecilville: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1991 with 118.
  • Cecilville: days with a maximum temperature at or above 35 C (95 F) in 32 years, most in 1991 with 66.
  • 18 fixed thresholds have at least one qualifying day at Cecilville.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Cecilville Days per year at Cecilville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 1991. 0501001501955: 681957: 641958: 871959: 841960: 1061961: 961962: 771963: 691966: 581967: 811968: 541969: 621970: 731971: 431972: 531977: 721983: 481986: 911987: 921988: 1021989: 931990: 861991: 1181992: 1071993: 781994: 1071995: 741996: 851997: 821998: 871999: 722000: 6119551960196619701983198919931997
Days per year at Cecilville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 1991.
Days at or above 30 C (86 F) per year at Cecilville
YearDaysDecade average
19556875.8
19576475.8
19588775.8
19598475.8
196010675.4
19619675.4
19627775.4
19636975.4
19665875.4
19678175.4
19685475.4
19696275.4
19707360.3
19714360.3
19725360.3
19777260.3
19834885.2
19869185.2
19879285.2
198810285.2
19899385.2
19908689.6
199111889.6
199210789.6
19937889.6
199410789.6
19957489.6
19968589.6
19978289.6
19988789.6
19997289.6
20006161
First to last qualifying date each year at Cecilville For each year, a bar from the first to the last day at Cecilville meeting 30 C (86 F). 1955: 19 May 1955 to 13 October 19551957: 28 May 1957 to 24 September 19571958: 15 June 1958 to 16 October 19581959: 12 May 1959 to 24 October 19591960: 31 May 1960 to 16 October 19601961: 13 June 1961 to 16 October 19611962: 7 June 1962 to 1 October 19621963: 18 May 1963 to 3 October 19631966: 18 May 1966 to 30 September 19661967: 16 May 1967 to 28 September 19671968: 15 June 1968 to 27 September 19681969: 9 May 1969 to 12 September 19691970: 14 May 1970 to 4 October 19701971: 21 June 1971 to 16 September 19711972: 13 May 1972 to 16 September 19721977: 5 June 1977 to 17 October 19771983: 20 May 1983 to 15 September 19831986: 21 April 1986 to 12 September 19861987: 22 April 1987 to 8 October 19871988: 10 April 1988 to 10 October 19881989: 9 April 1989 to 10 October 19891990: 14 April 1990 to 5 October 19901991: 22 May 1991 to 21 October 19911992: 29 April 1992 to 13 October 19921993: 10 May 1993 to 4 October 19931994: 16 April 1994 to 8 October 19941995: 28 May 1995 to 24 September 19951996: 12 May 1996 to 11 October 19961997: 9 May 1997 to 25 September 19971998: 2 June 1998 to 17 September 19981999: 23 May 1999 to 29 August 19992000: 4 April 2000 to 22 September 200019551960196619701983198919931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cecilville meeting 30 C (86 F).
First to last qualifying date each year at Cecilville
YearFirst dateLast date
19551955-05-191955-10-13
19571957-05-281957-09-24
19581958-06-151958-10-16
19591959-05-121959-10-24
19601960-05-311960-10-16
19611961-06-131961-10-16
19621962-06-071962-10-01
19631963-05-181963-10-03
19661966-05-181966-09-30
19671967-05-161967-09-28
19681968-06-151968-09-27
19691969-05-091969-09-12
19701970-05-141970-10-04
19711971-06-211971-09-16
19721972-05-131972-09-16
19771977-06-051977-10-17
19831983-05-201983-09-15
19861986-04-211986-09-12
19871987-04-221987-10-08
19881988-04-101988-10-10
19891989-04-091989-10-10
19901990-04-141990-10-05
19911991-05-221991-10-21
19921992-04-291992-10-13
19931993-05-101993-10-04
19941994-04-161994-10-08
19951995-05-281995-09-24
19961996-05-121996-10-11
19971997-05-091997-09-25
19981998-06-021998-09-17
19991999-05-231999-08-29
20002000-04-042000-09-22

Every Fixed Threshold

Fixed thresholds at Cecilville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days32118199161
35 C (95 F): Days3266199122
40 C (104 F): Days181919883
90 F (32.2 C): Days3294199145
100 F (37.8 C): Days263519885
110 F (43.3 C): Days3219881
0 C (32 F): Ice days (max13719724
0 C (32 F): Frost days (min30169197195
-10 C (14 F): Days with min201719723
-20 C (-4 F): Days with min1119721
20 C (68 F): Tropical nights (min1119881
10 mm (0.39 in): Days with 10 mm or more rain3356198323
25 mm (0.98 in): Days with 25 mm or more rain332719834
50 mm (1.97 in): Days with 50 mm or more rain29719601
100 mm (3.94 in): Days with 100 mm or more rain6119621
200 mm (7.87 in): Days with 200 mm or more rain1119631
10 cm (3.9 in): Days with 10 cm or more snowfall22819551
25 cm (9.8 in): Days with 25 cm or more snowfall5219621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Cecilville 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).