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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Altai Threshold Days by Year (MGM00044277)

10 fixed thresholds counted per year at Altai (MGM00044277): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Altai Thresholds

  • Altai: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 2003 with 145.
  • Altai: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 2004 with 1.
  • Altai: nights with a minimum temperature at or below 0 C (32 F) in 2 years, most in 2025 with 197.
  • Altai: nights with a minimum temperature at or below -10 C (14 F) in 2 years, most in 2025 with 130.
  • 10 fixed thresholds have at least one qualifying day at Altai.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Altai Days per year at Altai with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 2004. 001112004: 12005: 12011: 12023: 12026: 120042005201120232026
Days per year at Altai with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 2004.
Days at or above 30 C (86 F) per year at Altai
YearDaysDecade average
200411
200511
201111
202311
202611
First to last qualifying date each year at Altai For each year, a bar from the first to the last day at Altai meeting 30 C (86 F). 2004: 17 July 2004 to 17 July 20042005: 20 June 2005 to 20 June 20052011: 16 July 2011 to 16 July 20112023: 29 July 2023 to 29 July 20232026: 2 July 2026 to 2 July 202620042005201120232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Altai meeting 30 C (86 F).
First to last qualifying date each year at Altai
YearFirst dateLast date
20042004-07-172004-07-17
20052005-06-202005-06-20
20112011-07-162011-07-16
20232023-07-292023-07-29
20262026-07-022026-07-02

Every Fixed Threshold

Fixed thresholds at Altai
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5120041
0 C (32 F): Ice days (max31145200362
0 C (32 F): Frost days (min21972025114
-10 C (14 F): Days with min2130202561
-20 C (-4 F): Days with min247202527
-30 C (-22 F): Days with min2120255
20 C (68 F): Tropical nights (min1120251
10 mm (0.39 in): Days with 10 mm or more rain10n/a1
25 mm (0.98 in): Days with 25 mm or more rain10n/a1
50 mm (1.97 in): Days with 50 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2004.

Download the Data

  • Data for Altai 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).