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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Alejskaja Threshold Days by Year (RSM00029937)

11 fixed thresholds counted per year at Alejskaja (RSM00029937): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alejskaja Thresholds

  • Alejskaja: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1961 with 15.
  • Alejskaja: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1961 with 3.
  • Alejskaja: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 2012 with 44.
  • Alejskaja: days with a maximum temperature at or above 90 F (32.2 C) in 7 years, most in 2008 with 15.
  • 11 fixed thresholds have at least one qualifying day at Alejskaja.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Alejskaja Days per year at Alejskaja with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2012. 02040601981: 252005: 242008: 312011: 172012: 442022: 312025: 251981200520082011201220222025
Days per year at Alejskaja with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2012.
Days at or above 30 C (86 F) per year at Alejskaja
YearDaysDecade average
19812525
20052427.5
20083127.5
20111730.5
20124430.5
20223128
20252528
First to last qualifying date each year at Alejskaja For each year, a bar from the first to the last day at Alejskaja meeting 30 C (86 F). 1981: 17 May 1981 to 15 September 19812005: 7 May 2005 to 22 August 20052008: 9 May 2008 to 30 August 20082011: 30 May 2011 to 20 September 20112012: 24 May 2012 to 12 September 20122022: 1 May 2022 to 7 September 20222025: 9 May 2025 to 1 August 20251981200520082011201220222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alejskaja meeting 30 C (86 F).
First to last qualifying date each year at Alejskaja
YearFirst dateLast date
19811981-05-171981-09-15
20052005-05-072005-08-22
20082008-05-092008-08-30
20112011-05-302011-09-20
20122012-05-242012-09-12
20222022-05-012022-09-07
20252025-05-092025-08-01

Every Fixed Threshold

Fixed thresholds at Alejskaja
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days744201225
35 C (95 F): Days5720082
90 F (32.2 C): Days715200812
100 F (37.8 C): Days1120081
0 C (32 F): Ice days (max7112201153
0 C (32 F): Frost days (min10n/a65
-10 C (14 F): Days with min10n/a38
-20 C (-4 F): Days with min10n/a16
10 mm (0.39 in): Days with 10 mm or more rain691519617
25 mm (0.98 in): Days with 25 mm or more rain37319611
50 mm (1.97 in): Days with 50 mm or more rain4119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Alejskaja 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).