Built 2026-10-19 (19 October 2026)

Arvaiheer Threshold Days by Year (MG000044288)

11 fixed thresholds counted per year at Arvaiheer (MG000044288): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arvaiheer Thresholds

  • Arvaiheer: days with a maximum temperature at or below 0 C (32 F) in 54 years, most in 1976 with 137.
  • Arvaiheer: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2017 with 12.
  • Arvaiheer: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1974 with 228.
  • Arvaiheer: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1976 with 159.
  • 11 fixed thresholds have at least one qualifying day at Arvaiheer.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Arvaiheer Days per year at Arvaiheer with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2017. 0510151969: 11972: 21975: 11979: 21980: 41981: 21983: 21988: 21989: 31991: 21994: 11995: 31996: 21997: 51998: 31999: 62001: 32002: 62004: 22005: 32006: 42007: 32008: 62009: 42010: 92011: 12012: 22015: 42016: 42017: 122018: 22020: 22025: 12026: 1196919801989199620012006201020162025
Days per year at Arvaiheer with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2017.
Days at or above 30 C (86 F) per year at Arvaiheer
YearDaysDecade average
196911
197221.7
197511.7
197921.7
198042.6
198122.6
198322.6
198822.6
198932.6
199123.1
199413.1
199533.1
199623.1
199753.1
199833.1
199963.1
200133.9
200263.9
200423.9
200533.9
200643.9
200733.9
200863.9
200943.9
201094.9
201114.9
201224.9
201544.9
201644.9
2017124.9
201824.9
202021.3
202511.3
202611.3
First to last qualifying date each year at Arvaiheer For each year, a bar from the first to the last day at Arvaiheer meeting 30 C (86 F). 1969: 20 June 1969 to 20 June 19691972: 9 August 1972 to 10 August 19721975: 19 August 1975 to 19 August 19751979: 4 August 1979 to 5 August 19791980: 23 June 1980 to 29 July 19801981: 8 July 1981 to 24 July 19811983: 22 July 1983 to 19 August 19831988: 24 July 1988 to 25 July 19881989: 29 July 1989 to 31 July 19891991: 19 August 1991 to 20 August 19911994: 13 June 1994 to 13 June 19941995: 10 June 1995 to 18 July 19951996: 27 May 1996 to 28 May 19961997: 21 June 1997 to 13 July 19971998: 1 July 1998 to 3 July 19981999: 20 July 1999 to 25 July 19992001: 22 June 2001 to 24 June 20012002: 3 July 2002 to 18 August 20022004: 19 July 2004 to 20 July 20042005: 21 June 2005 to 15 July 20052006: 4 July 2006 to 10 August 20062007: 8 June 2007 to 25 July 20072008: 8 June 2008 to 5 August 20082009: 30 June 2009 to 12 August 20092010: 23 June 2010 to 27 July 20102011: 16 July 2011 to 16 July 20112012: 30 June 2012 to 2 July 20122015: 23 July 2015 to 27 August 20152016: 3 July 2016 to 3 August 20162017: 24 June 2017 to 30 July 20172018: 21 June 2018 to 25 July 20182020: 18 June 2020 to 19 June 20202025: 26 July 2025 to 26 July 20252026: 25 July 2026 to 25 July 20261969198119941999200620112018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arvaiheer meeting 30 C (86 F).
First to last qualifying date each year at Arvaiheer
YearFirst dateLast date
19691969-06-201969-06-20
19721972-08-091972-08-10
19751975-08-191975-08-19
19791979-08-041979-08-05
19801980-06-231980-07-29
19811981-07-081981-07-24
19831983-07-221983-08-19
19881988-07-241988-07-25
19891989-07-291989-07-31
19911991-08-191991-08-20
19941994-06-131994-06-13
19951995-06-101995-07-18
19961996-05-271996-05-28
19971997-06-211997-07-13
19981998-07-011998-07-03
19991999-07-201999-07-25
20012001-06-222001-06-24
20022002-07-032002-08-18
20042004-07-192004-07-20
20052005-06-212005-07-15
20062006-07-042006-08-10
20072007-06-082007-07-25
20082008-06-082008-08-05
20092009-06-302009-08-12
20102010-06-232010-07-27
20112011-07-162011-07-16
20122012-06-302012-07-02
20152015-07-232015-08-27
20162016-07-032016-08-03
20172017-06-242017-07-30
20182018-06-212018-07-25
20202020-06-182020-06-19
20252025-07-262025-07-26
20262026-07-252026-07-25

Every Fixed Threshold

Fixed thresholds at Arvaiheer
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days341220171
35 C (95 F): Days1119981
90 F (32.2 C): Days11519991
0 C (32 F): Ice days (max54137197656
0 C (32 F): Frost days (min322281974103
-10 C (14 F): Days with min32159197647
-20 C (-4 F): Days with min3286196912
-30 C (-22 F): Days with min91419692
10 mm (0.39 in): Days with 10 mm or more rain311219945
25 mm (0.98 in): Days with 25 mm or more rain20319941
50 mm (1.97 in): Days with 50 mm or more rain4119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Arvaiheer 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).