Bayan Mod Threshold Days by Year (CHM00052495)

15 fixed thresholds counted per year at Bayan Mod (CHM00052495): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bayan Mod Thresholds

Bayan Mod: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 2021 with 81.
Bayan Mod: days with a maximum temperature at or above 90 F (32.2 C) in 61 years, most in 2020 with 49.
Bayan Mod: days with a maximum temperature at or below 0 C (32 F) in 61 years, most in 1969 with 93.
Bayan Mod: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 2020 with 194.
15 fixed thresholds have at least one qualifying day at Bayan Mod.

Days at or above 30 C (86 F)

61 years with a qualifying day

Days per year at Bayan Mod with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 2021.

Days at or above 30 C (86 F) per year at Bayan Mod
Year	Days	Decade average
1957	51	45.7
1958	45	45.7
1959	41	45.7
1960	55	47.8
1961	58	47.8
1962	54	47.8
1963	58	47.8
1964	44	47.8
1965	41	47.8
1966	41	47.8
1967	51	47.8
1968	39	47.8
1969	37	47.8
1970	56	39.9
1971	44	39.9
1972	50	39.9
1973	38	39.9
1974	37	39.9
1975	48	39.9
1976	24	39.9
1977	34	39.9
1978	49	39.9
1979	19	39.9
1980	51	42.1
1981	43	42.1
1982	51	42.1
1983	33	42.1
1984	35	42.1
1985	41	42.1
1986	45	42.1
1987	40	42.1
1988	48	42.1
1989	34	42.1
1990	39	48.8
1991	58	48.8
1992	41	48.8
1993	34	48.8
1994	49	48.8
1995	40	48.8
1996	42	48.8
1997	68	48.8
1998	56	48.8
1999	61	48.8
2000	54	55.7
2001	64	55.7
2002	67	55.7
2003	50	55.7
2004	45	55.7
2005	57	55.7
2006	58	55.7
2007	50	55.7
2008	54	55.7
2009	58	55.7
2010	52	51.8
2011	65	51.8
2012	51	51.8
2014	39	51.8
2020	74	62.8
2021	81	62.8
2025	54	62.8
2026	42	62.8

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

First to last qualifying date each year at Bayan Mod
Year	First date	Last date
1957	1957-05-24	1957-08-21
1958	1958-05-26	1958-09-10
1959	1959-04-30	1959-08-28
1960	1960-06-04	1960-09-20
1961	1961-05-04	1961-09-04
1962	1962-05-21	1962-08-24
1963	1963-05-15	1963-09-08
1964	1964-05-14	1964-08-21
1965	1965-05-22	1965-09-22
1966	1966-05-18	1966-08-29
1967	1967-05-29	1967-09-07
1968	1968-04-28	1968-09-15
1969	1969-04-11	1969-09-15
1970	1970-05-21	1970-09-01
1971	1971-05-13	1971-08-28
1972	1972-05-06	1972-08-15
1973	1973-05-24	1973-08-23
1974	1974-05-23	1974-08-19
1975	1975-06-04	1975-09-04
1976	1976-05-25	1976-09-02
1977	1977-06-12	1977-09-02
1978	1978-05-13	1978-08-23
1979	1979-06-11	1979-08-19
1980	1980-05-21	1980-08-22
1981	1981-05-06	1981-08-16
1982	1982-05-22	1982-08-25
1983	1983-05-28	1983-08-10
1984	1984-05-08	1984-08-16
1985	1985-05-23	1985-08-22
1986	1986-05-14	1986-08-27
1987	1987-06-01	1987-09-01
1988	1988-06-13	1988-08-16
1989	1989-06-02	1989-08-14
1990	1990-05-07	1990-09-05
1991	1991-05-18	1991-09-06
1992	1992-05-30	1992-09-01
1993	1993-06-04	1993-09-04
1994	1994-04-29	1994-09-02
1995	1995-05-30	1995-08-23
1996	1996-05-24	1996-08-30
1997	1997-04-30	1997-09-08
1998	1998-05-19	1998-09-11
1999	1999-05-11	1999-09-08
2000	2000-05-20	2000-09-17
2001	2001-05-19	2001-08-24
2002	2002-05-28	2002-09-01
2003	2003-05-25	2003-09-14
2004	2004-04-27	2004-08-08
2005	2005-05-03	2005-09-10
2006	2006-04-29	2006-08-26
2007	2007-05-19	2007-08-23
2008	2008-05-14	2008-08-24
2009	2009-05-05	2009-08-31
2010	2010-06-05	2010-08-17
2011	2011-05-16	2011-08-31
2012	2012-05-09	2012-08-30
2014	2014-05-21	2014-08-20
2020	2020-04-30	2020-08-27
2021	2021-05-08	2021-09-12
2025	2025-05-18	2025-09-12
2026	2026-05-11	2026-09-02

Every Fixed Threshold

Fixed thresholds at Bayan Mod
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	61	81	2021	42
35 C (95 F): Days	54	15	2010	4
40 C (104 F): Days	4	1	1997	1
90 F (32.2 C): Days	61	49	2020	20
100 F (37.8 C): Days	15	6	2021	6
0 C (32 F): Ice days (max	61	93	1969	26
0 C (32 F): Frost days (min	61	194	2020	77
-10 C (14 F): Days with min	61	119	1969	40
-20 C (-4 F): Days with min	61	53	1967	4
-30 C (-22 F): Days with min	7	8	2008	2
20 C (68 F): Tropical nights (min	61	34	2025	25
25 C (77 F): Days with min	6	4	2025	1
10 mm (0.39 in): Days with 10 mm or more rain	50	6	1977	5
25 mm (0.98 in): Days with 25 mm or more rain	18	2	1977	4
50 mm (1.97 in): Days with 50 mm or more rain	1	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

Data for Bayan Mod 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Bayan Mod Threshold Days by Year (CHM00052495)

Key Facts for Bayan Mod Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related