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Built 2026-10-19 (19 October 2026)

Scarborough Junction Threshold Days by Year (CA006157625)

16 fixed thresholds counted per year at Scarborough Junction (CA006157625): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Scarborough Junction Thresholds

  • Scarborough Junction: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1884 with 31.
  • Scarborough Junction: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1890 with 10.
  • Scarborough Junction: days with 10 cm (3.9 in) or more of snowfall in 24 years, most in 1884 with 8.
  • Scarborough Junction: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1893 with 3.
  • 16 fixed thresholds have at least one qualifying day at Scarborough Junction.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Scarborough Junction Days per year at Scarborough Junction with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1906. 0358101906: 101907: 21908: 81909: 101910: 719061907190819091910
Days per year at Scarborough Junction with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1906.
Days at or above 30 C (86 F) per year at Scarborough Junction
YearDaysDecade average
1906107.5
190727.5
190887.5
1909107.5
191077
First to last qualifying date each year at Scarborough Junction For each year, a bar from the first to the last day at Scarborough Junction meeting 30 C (86 F). 1906: 22 July 1906 to 18 September 19061907: 18 June 1907 to 16 July 19071908: 6 July 1908 to 10 September 19081909: 21 June 1909 to 14 September 19091910: 20 June 1910 to 11 July 191019061907190819091910JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Scarborough Junction meeting 30 C (86 F).
First to last qualifying date each year at Scarborough Junction
YearFirst dateLast date
19061906-07-221906-09-18
19071907-06-181907-07-16
19081908-07-061908-09-10
19091909-06-211909-09-14
19101910-06-201910-07-11

Every Fixed Threshold

Fixed thresholds at Scarborough Junction
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days51019067
35 C (95 F): Days1119091
90 F (32.2 C): Days4319092
0 C (32 F): Ice days (max567190659
0 C (32 F): Frost days (min51701907157
-10 C (14 F): Days with min559191059
-20 C (-4 F): Days with min5919067
-30 C (-22 F): Days with min1119081
20 C (68 F): Tropical nights (min3619061
10 mm (0.39 in): Days with 10 mm or more rain2531188424
25 mm (0.98 in): Days with 25 mm or more rain251018906
50 mm (1.97 in): Days with 50 mm or more rain11318931
100 mm (3.94 in): Days with 100 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall24818842
25 cm (9.8 in): Days with 25 cm or more snowfall7118841
50 cm (19.7 in): Days with 50 cm or more snowfall1118871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

  • Data for Scarborough Junction 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).