Antichan Threshold Days by Year (FRM00007627)

9 fixed thresholds counted per year at Antichan (FRM00007627): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Antichan Thresholds

Antichan: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2022 with 51.
Antichan: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 2022 with 33.
Antichan: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 2013 with 44.
Antichan: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1992 with 9.
9 fixed thresholds have at least one qualifying day at Antichan.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at Antichan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 2022.

Days at or above 30 C (86 F) per year at Antichan
Year	Days	Decade average
1973	18	15.3
1974	14	15.3
1975	12	15.3
1976	17	15.3
1982	11	14.4
1983	17	14.4
1984	9	14.4
1985	16	14.4
1986	19	14.4
1992	21	12.4
1993	13	12.4
1994	25	12.4
1995	10	12.4
1996	3	12.4
1997	9	12.4
1999	6	12.4
2000	6	20.1
2001	21	20.1
2002	7	20.1
2003	49	20.1
2004	20	20.1
2005	19	20.1
2006	28	20.1
2007	13	20.1
2008	13	20.1
2009	25	20.1
2010	13	20.7
2011	11	20.7
2012	22	20.7
2013	16	20.7
2014	8	20.7
2015	36	20.7
2016	27	20.7
2017	29	20.7
2018	16	20.7
2019	29	20.7
2020	30	35.8
2021	20	35.8
2022	51	35.8
2023	42	35.8

For each year, a bar from the first to the last day at Antichan meeting 30 C (86 F).

First to last qualifying date each year at Antichan
Year	First date	Last date
1973	1973-05-26	1973-09-11
1974	1974-06-21	1974-09-05
1975	1975-07-07	1975-08-20
1976	1976-06-12	1976-08-21
1982	1982-06-09	1982-08-12
1983	1983-06-05	1983-09-25
1984	1984-07-07	1984-09-01
1985	1985-06-30	1985-10-02
1986	1986-06-19	1986-09-15
1992	1992-07-15	1992-08-26
1993	1993-07-15	1993-08-22
1994	1994-06-01	1994-09-06
1995	1995-05-28	1995-08-17
1996	1996-07-16	1996-07-22
1997	1997-08-03	1997-09-11
1999	1999-07-02	1999-09-11
2000	2000-06-01	2000-08-25
2001	2001-05-28	2001-08-28
2002	2002-06-14	2002-08-17
2003	2003-06-09	2003-09-21
2004	2004-06-26	2004-09-09
2005	2005-05-27	2005-09-03
2006	2006-05-17	2006-09-11
2007	2007-07-13	2007-08-28
2008	2008-06-21	2008-09-02
2009	2009-06-13	2009-10-07
2010	2010-06-05	2010-09-06
2011	2011-06-26	2011-09-15
2012	2012-06-02	2012-09-09
2013	2013-06-16	2013-09-04
2014	2014-06-09	2014-09-07
2015	2015-05-04	2015-08-31
2016	2016-06-22	2016-09-13
2017	2017-05-28	2017-08-28
2018	2018-06-26	2018-09-20
2019	2019-06-02	2019-10-13
2020	2020-06-24	2020-09-17
2021	2021-06-14	2021-09-13
2022	2022-05-15	2022-09-13
2023	2023-06-17	2023-10-13

Every Fixed Threshold

Fixed thresholds at Antichan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	51	2022	42
35 C (95 F): Days	26	14	2003	6
90 F (32.2 C): Days	39	33	2022	11
100 F (37.8 C): Days	8	4	2003	2
0 C (32 F): Ice days (max	17	9	1985	1
0 C (32 F): Frost days (min	1	40	1997	40
10 mm (0.39 in): Days with 10 mm or more rain	39	44	2013	30
25 mm (0.98 in): Days with 25 mm or more rain	39	9	1992	5
50 mm (1.97 in): Days with 50 mm or more rain	18	3	1979	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

Data for Antichan 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Antichan Threshold Days by Year (FRM00007627)

Key Facts for Antichan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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