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Built 2026-10-19 (19 October 2026)

Bayan-Ovoo Threshold Days by Year (MGM00044302)

12 fixed thresholds counted per year at Bayan-Ovoo (MGM00044302): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bayan-Ovoo Thresholds

  • Bayan-Ovoo: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 2010 with 32.
  • Bayan-Ovoo: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 2010 with 137.
  • Bayan-Ovoo: days with a maximum temperature at or above 90 F (32.2 C) in 18 years, most in 2010 with 16.
  • Bayan-Ovoo: days with a maximum temperature at or above 35 C (95 F) in 11 years, most in 2010 with 9.
  • 12 fixed thresholds have at least one qualifying day at Bayan-Ovoo.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Bayan-Ovoo Days per year at Bayan-Ovoo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 2010. 0102030401988: 82002: 182010: 322011: 192012: 112013: 12014: 152015: 222016: 302017: 242018: 152019: 242020: 122021: 102022: 172023: 132024: 102025: 132026: 101988201020122014201620182020202220242026
Days per year at Bayan-Ovoo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 2010.
Days at or above 30 C (86 F) per year at Bayan-Ovoo
YearDaysDecade average
198888
20021818
20103219.3
20111919.3
20121119.3
2013119.3
20141519.3
20152219.3
20163019.3
20172419.3
20181519.3
20192419.3
20201212.1
20211012.1
20221712.1
20231312.1
20241012.1
20251312.1
20261012.1
First to last qualifying date each year at Bayan-Ovoo For each year, a bar from the first to the last day at Bayan-Ovoo meeting 30 C (86 F). 1988: 8 June 1988 to 3 August 19882002: 4 June 2002 to 27 August 20022010: 22 May 2010 to 14 September 20102011: 16 June 2011 to 28 August 20112012: 27 May 2012 to 30 August 20122013: 3 July 2013 to 3 July 20132014: 30 May 2014 to 6 September 20142015: 23 May 2015 to 16 August 20152016: 18 May 2016 to 10 August 20162017: 17 May 2017 to 30 July 20172018: 27 April 2018 to 27 July 20182019: 22 May 2019 to 4 September 20192020: 6 June 2020 to 24 July 20202021: 24 June 2021 to 7 August 20212022: 19 June 2022 to 13 September 20222023: 13 June 2023 to 6 September 20232024: 21 May 2024 to 27 August 20242025: 28 May 2025 to 21 July 20252026: 30 May 2026 to 2 September 20261988201120142017202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bayan-Ovoo meeting 30 C (86 F).
First to last qualifying date each year at Bayan-Ovoo
YearFirst dateLast date
19881988-06-081988-08-03
20022002-06-042002-08-27
20102010-05-222010-09-14
20112011-06-162011-08-28
20122012-05-272012-08-30
20132013-07-032013-07-03
20142014-05-302014-09-06
20152015-05-232015-08-16
20162016-05-182016-08-10
20172017-05-172017-07-30
20182018-04-272018-07-27
20192019-05-222019-09-04
20202020-06-062020-07-24
20212021-06-242021-08-07
20222022-06-192022-09-13
20232023-06-132023-09-06
20242024-05-212024-08-27
20252025-05-282025-07-21
20262026-05-302026-09-02

Every Fixed Threshold

Fixed thresholds at Bayan-Ovoo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1932201010
35 C (95 F): Days11920102
40 C (104 F): Days1120101
90 F (32.2 C): Days181620103
100 F (37.8 C): Days3520102
0 C (32 F): Ice days (max19137201071
0 C (32 F): Frost days (min21922025115
-10 C (14 F): Days with min2128202573
-20 C (-4 F): Days with min255202548
-30 C (-22 F): Days with min25202516
20 C (68 F): Tropical nights (min2120257
10 mm (0.39 in): Days with 10 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 1988.

Download the Data

  • Data for Bayan-Ovoo 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).