Belvidere Brg Threshold Days by Year (USC00280734)

16 fixed thresholds counted per year at Belvidere Brg (USC00280734): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belvidere Brg Thresholds

Belvidere Brg: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 2018 with 57.
Belvidere Brg: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 2003 with 22.
Belvidere Brg: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 2002 with 66.
Belvidere Brg: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1983 with 39.
16 fixed thresholds have at least one qualifying day at Belvidere Brg.

Days at or above 30 C (86 F)

41 years with a qualifying day

Days per year at Belvidere Brg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 2002.

Days at or above 30 C (86 F) per year at Belvidere Brg
Year	Days	Decade average
1982	20	32
1983	56	32
1984	24	32
1985	25	32
1986	23	32
1987	39	32
1988	46	32
1989	23	32
1990	23	31.7
1991	48	31.7
1992	11	31.7
1993	37	31.7
1994	21	31.7
1995	37	31.7
1996	19	31.7
1997	27	31.7
1998	37	31.7
1999	57	31.7
2000	23	38.9
2001	46	38.9
2002	66	38.9
2003	39	38.9
2004	33	38.9
2008	52	38.9
2009	13	38.9
2010	54	35.4
2011	21	35.4
2012	39	35.4
2013	18	35.4
2014	22	35.4
2015	28	35.4
2016	55	35.4
2017	31	35.4
2018	46	35.4
2019	40	35.4
2020	45	42.5
2021	40	42.5
2022	50	42.5
2023	34	42.5
2024	48	42.5
2026	38	42.5

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

First to last qualifying date each year at Belvidere Brg
Year	First date	Last date
1982	1982-06-28	1982-09-13
1983	1983-06-12	1983-09-21
1984	1984-06-06	1984-08-17
1985	1985-04-22	1985-09-08
1986	1986-05-07	1986-10-01
1987	1987-05-11	1987-08-20
1988	1988-05-30	1988-08-17
1989	1989-05-19	1989-09-12
1990	1990-04-27	1990-09-03
1991	1991-05-13	1991-09-18
1992	1992-05-23	1992-08-28
1993	1993-05-12	1993-09-16
1994	1994-04-28	1994-09-14
1995	1995-06-08	1995-09-15
1996	1996-05-20	1996-09-10
1997	1997-06-11	1997-10-07
1998	1998-05-16	1998-09-28
1999	1999-05-30	1999-09-09
2000	2000-05-07	2000-09-10
2001	2001-05-02	2001-09-14
2002	2002-04-17	2002-09-11
2003	2003-04-17	2003-08-29
2004	2004-05-12	2004-09-15
2008	2008-05-28	2008-09-22
2009	2009-04-26	2009-08-22
2010	2010-04-08	2010-09-25
2011	2011-05-27	2011-08-09
2012	2012-04-17	2012-09-08
2013	2013-05-31	2013-09-12
2014	2014-06-04	2014-09-28
2015	2015-05-27	2015-09-10
2016	2016-05-26	2016-09-24
2017	2017-05-18	2017-09-28
2018	2018-05-04	2018-09-17
2019	2019-05-27	2019-10-03
2020	2020-06-07	2020-08-28
2021	2021-05-20	2021-09-19
2022	2022-05-22	2022-09-05
2023	2023-04-14	2023-09-10
2024	2024-04-30	2024-08-29
2026	2026-04-16	2026-09-11

Every Fixed Threshold

Fixed thresholds at Belvidere Brg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	41	66	2002	38
35 C (95 F): Days	24	15	1999	6
90 F (32.2 C): Days	41	39	1983	14
100 F (37.8 C): Days	4	2	2002	1
0 C (32 F): Ice days (max	41	40	2003	24
0 C (32 F): Frost days (min	31	148	2013	87
-10 C (14 F): Days with min	31	39	2022	33
-20 C (-4 F): Days with min	12	10	2022	20
20 C (68 F): Tropical nights (min	29	24	2024	12
10 mm (0.39 in): Days with 10 mm or more rain	43	57	2018	30
25 mm (0.98 in): Days with 25 mm or more rain	43	22	2003	10
50 mm (1.97 in): Days with 50 mm or more rain	37	6	2004	1
100 mm (3.94 in): Days with 100 mm or more rain	10	2	2023	2
10 cm (3.9 in): Days with 10 cm or more snowfall	35	5	1994	3
25 cm (9.8 in): Days with 25 cm or more snowfall	11	2	1994	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

Data for Belvidere Brg 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).

Belvidere Brg Threshold Days by Year (USC00280734)

Key Facts for Belvidere Brg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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