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Built 2026-10-19 (19 October 2026)

Combermere Threshold Days by Year (CA006101820)

15 fixed thresholds counted per year at Combermere (CA006101820): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Combermere Thresholds

  • Combermere: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1973 with 35.
  • Combermere: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 1978 with 107.
  • Combermere: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1972 with 7.
  • Combermere: days with 10 cm (3.9 in) or more of snowfall in 22 years, most in 1971 with 9.
  • 15 fixed thresholds have at least one qualifying day at Combermere.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Combermere Days per year at Combermere with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1959. 051015201956: 31958: 41959: 161960: 51963: 161964: 101965: 41966: 101968: 51969: 91970: 31971: 51972: 11973: 81977: 121978: 101979: 91980: 31981: 61982: 31983: 151956196019651969197219781981
Days per year at Combermere with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1959.
Days at or above 30 C (86 F) per year at Combermere
YearDaysDecade average
195637.7
195847.7
1959167.7
196058.4
1963168.4
1964108.4
196548.4
1966108.4
196858.4
196998.4
197036.9
197156.9
197216.9
197386.9
1977126.9
1978106.9
197996.9
198036.8
198166.8
198236.8
1983156.8
First to last qualifying date each year at Combermere For each year, a bar from the first to the last day at Combermere meeting 30 C (86 F). 1956: 12 June 1956 to 14 June 19561958: 27 July 1958 to 7 August 19581959: 8 June 1959 to 9 September 19591960: 10 July 1960 to 8 September 19601963: 3 June 1963 to 28 July 19631964: 23 May 1964 to 28 July 19641965: 26 May 1965 to 15 August 19651966: 23 June 1966 to 25 July 19661968: 14 July 1968 to 18 July 19681969: 29 May 1969 to 31 August 19691970: 27 July 1970 to 15 August 19701971: 19 May 1971 to 8 August 19711972: 12 July 1972 to 12 July 19721973: 11 June 1973 to 4 September 19731977: 17 May 1977 to 28 August 19771978: 26 May 1978 to 15 August 19781979: 9 May 1979 to 24 July 19791980: 23 May 1980 to 25 June 19801981: 15 June 1981 to 11 July 19811982: 7 July 1982 to 18 July 19821983: 13 June 1983 to 5 September 19831956196019651969197219781981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Combermere meeting 30 C (86 F).
First to last qualifying date each year at Combermere
YearFirst dateLast date
19561956-06-121956-06-14
19581958-07-271958-08-07
19591959-06-081959-09-09
19601960-07-101960-09-08
19631963-06-031963-07-28
19641964-05-231964-07-28
19651965-05-261965-08-15
19661966-06-231966-07-25
19681968-07-141968-07-18
19691969-05-291969-08-31
19701970-07-271970-08-15
19711971-05-191971-08-08
19721972-07-121972-07-12
19731973-06-111973-09-04
19771977-05-171977-08-28
19781978-05-261978-08-15
19791979-05-091979-07-24
19801980-05-231980-06-25
19811981-06-151981-07-11
19821982-07-071982-07-18
19831983-06-131983-09-05

Every Fixed Threshold

Fixed thresholds at Combermere
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2116195915
35 C (95 F): Days3119661
90 F (32.2 C): Days12519771
0 C (32 F): Ice days (max22107197877
0 C (32 F): Frost days (min212031956181
-10 C (14 F): Days with min21114197874
-20 C (-4 F): Days with min2157197036
-30 C (-22 F): Days with min201519793
-40 C (-40 F): Days with min1319813
20 C (68 F): Tropical nights (min11519592
10 mm (0.39 in): Days with 10 mm or more rain2335197330
25 mm (0.98 in): Days with 25 mm or more rain22719723
50 mm (1.97 in): Days with 50 mm or more rain3219721
10 cm (3.9 in): Days with 10 cm or more snowfall22919716
25 cm (9.8 in): Days with 25 cm or more snowfall2219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Combermere 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).