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Built 2026-10-19 (19 October 2026)

Laidlaw Threshold Days by Year (CA001104488)

13 fixed thresholds counted per year at Laidlaw (CA001104488): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Laidlaw Thresholds

  • Laidlaw: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1978 with 11.
  • Laidlaw: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 1979 with 23.
  • Laidlaw: nights with a minimum temperature at or below 0 C (32 F) in 7 years, most in 1982 with 72.
  • Laidlaw: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1982 with 77.
  • 13 fixed thresholds have at least one qualifying day at Laidlaw.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Laidlaw Days per year at Laidlaw with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1978. 0510151977: 101978: 111979: 61980: 31981: 111982: 91983: 41977197819791980198119821983
Days per year at Laidlaw with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1978.
Days at or above 30 C (86 F) per year at Laidlaw
YearDaysDecade average
1977109
1978119
197969
198036.8
1981116.8
198296.8
198346.8
First to last qualifying date each year at Laidlaw For each year, a bar from the first to the last day at Laidlaw meeting 30 C (86 F). 1977: 17 June 1977 to 17 August 19771978: 3 June 1978 to 9 August 19781979: 15 July 1979 to 14 September 19791980: 21 July 1980 to 10 August 19801981: 6 August 1981 to 16 September 19811982: 17 June 1982 to 24 August 19821983: 28 May 1983 to 7 August 19831977197819791980198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Laidlaw meeting 30 C (86 F).
First to last qualifying date each year at Laidlaw
YearFirst dateLast date
19771977-06-171977-08-17
19781978-06-031978-08-09
19791979-07-151979-09-14
19801980-07-211980-08-10
19811981-08-061981-09-16
19821982-06-171982-08-24
19831983-05-281983-08-07

Every Fixed Threshold

Fixed thresholds at Laidlaw
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days71119784
35 C (95 F): Days4319772
90 F (32.2 C): Days6619772
0 C (32 F): Ice days (max723197912
0 C (32 F): Frost days (min772198234
-10 C (14 F): Days with min61119806
20 C (68 F): Tropical nights (min3419811
10 mm (0.39 in): Days with 10 mm or more rain777198266
25 mm (0.98 in): Days with 25 mm or more rain723198219
50 mm (1.97 in): Days with 50 mm or more rain7519803
100 mm (3.94 in): Days with 100 mm or more rain2119791
10 cm (3.9 in): Days with 10 cm or more snowfall6319823
25 cm (9.8 in): Days with 25 cm or more snowfall1119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Laidlaw 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).