Burlington Wwtp Threshold Days by Year (USC00471205)

18 fixed thresholds counted per year at Burlington Wwtp (USC00471205): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Burlington Wwtp Thresholds

Burlington Wwtp: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 2019 with 46.
Burlington Wwtp: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1959 with 12.
Burlington Wwtp: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 1991 with 54.
Burlington Wwtp: days with a maximum temperature at or below 0 C (32 F) in 69 years, most in 2014 with 86.
18 fixed thresholds have at least one qualifying day at Burlington Wwtp.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Burlington Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1991.

Days at or above 30 C (86 F) per year at Burlington Wwtp
Year	Days	Decade average
1952	27	31.4
1953	45	31.4
1954	29	31.4
1955	47	31.4
1956	20	31.4
1957	23	31.4
1958	23	31.4
1959	37	31.4
1960	18	28.1
1961	33	28.1
1962	33	28.1
1963	38	28.1
1964	37	28.1
1965	14	28.1
1966	34	28.1
1967	14	28.1
1968	27	28.1
1969	33	28.1
1970	40	28.6
1971	42	28.6
1972	22	28.6
1973	26	28.6
1974	20	28.6
1975	31	28.6
1976	28	28.6
1977	31	28.6
1978	25	28.6
1979	21	28.6
1980	13	18
1981	12	18
1982	10	18
1984	27	18
1985	27	18
1986	19	18
1991	54	22.3
1992	8	22.3
1993	12	22.3
1994	24	22.3
1995	31	22.3
1996	16	22.3
1997	12	22.3
1998	18	22.3
1999	26	22.3
2000	8	20
2001	28	20
2002	40	20
2004	6	20
2005	41	20
2006	19	20
2007	25	20
2008	9	20
2009	4	20
2010	24	21.6
2011	30	21.6
2012	48	21.6
2013	16	21.6
2014	2	21.6
2015	16	21.6
2016	26	21.6
2017	16	21.6
2018	25	21.6
2019	13	21.6
2020	21	21.6
2021	34	21.6
2022	18	21.6
2023	20	21.6
2024	15	21.6
2025	21	21.6
2026	22	21.6

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

First to last qualifying date each year at Burlington Wwtp
Year	First date	Last date
1952	1952-05-02	1952-09-29
1953	1953-05-30	1953-09-30
1954	1954-06-12	1954-09-28
1955	1955-05-04	1955-09-19
1956	1956-05-23	1956-08-28
1957	1957-06-16	1957-09-02
1958	1958-05-18	1958-09-25
1959	1959-05-03	1959-09-21
1960	1960-06-28	1960-09-09
1961	1961-06-06	1961-09-12
1962	1962-05-16	1962-09-13
1963	1963-06-03	1963-10-06
1964	1964-05-06	1964-09-11
1965	1965-05-26	1965-09-20
1966	1966-06-05	1966-09-03
1967	1967-05-19	1967-08-17
1968	1968-06-07	1968-08-24
1969	1969-05-17	1969-09-01
1970	1970-05-22	1970-09-22
1971	1971-05-18	1971-10-03
1972	1972-05-21	1972-08-30
1973	1973-06-09	1973-09-04
1974	1974-05-22	1974-09-09
1975	1975-05-19	1975-10-14
1976	1976-06-08	1976-09-09
1977	1977-04-18	1977-08-28
1978	1978-05-27	1978-09-20
1979	1979-05-09	1979-08-10
1980	1980-04-23	1980-08-29
1981	1981-06-06	1981-08-14
1982	1982-05-15	1982-09-12
1984	1984-06-06	1984-09-25
1985	1985-04-19	1985-09-20
1986	1986-04-27	1986-09-26
1991	1991-05-12	1991-09-16
1992	1992-05-02	1992-08-26
1993	1993-05-10	1993-08-31
1994	1994-05-22	1994-09-16
1995	1995-06-08	1995-09-06
1996	1996-05-18	1996-08-23
1997	1997-06-21	1997-10-06
1998	1998-05-19	1998-09-27
1999	1999-06-06	1999-09-06
2000	2000-06-09	2000-09-19
2001	2001-05-16	2001-09-04
2002	2002-04-16	2002-09-10
2004	2004-06-08	2004-08-04
2005	2005-06-08	2005-09-22
2006	2006-05-29	2006-08-24
2007	2007-05-15	2007-10-07
2008	2008-07-08	2008-09-03
2009	2009-06-24	2009-06-28
2010	2010-05-24	2010-10-10
2011	2011-05-23	2011-09-03
2012	2012-05-20	2012-09-13
2013	2013-06-28	2013-09-11
2014	2014-06-17	2014-07-23
2015	2015-06-10	2015-09-07
2016	2016-06-11	2016-09-20
2017	2017-06-05	2017-09-27
2018	2018-05-26	2018-09-18
2019	2019-06-30	2019-08-06
2020	2020-06-03	2020-08-29
2021	2021-05-25	2021-09-18
2022	2022-05-11	2022-08-07
2023	2023-05-31	2023-09-06
2024	2024-06-13	2024-09-22
2025	2025-06-12	2025-08-17
2026	2026-06-05	2026-10-13

Every Fixed Threshold

Fixed thresholds at Burlington Wwtp
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	54	1991	22
35 C (95 F): Days	34	11	1953	1
40 C (104 F): Days	1	2	1995	2
90 F (32.2 C): Days	68	32	1955	12
100 F (37.8 C): Days	7	3	1953	3
0 C (32 F): Ice days (max	69	86	2014	37
0 C (32 F): Frost days (min	69	176	2018	96
-10 C (14 F): Days with min	69	85	2014	36
-20 C (-4 F): Days with min	69	37	1963	9
-30 C (-22 F): Days with min	11	5	1994	5
20 C (68 F): Tropical nights (min	69	22	1955	12
25 C (77 F): Days with min	3	1	1955	1
10 mm (0.39 in): Days with 10 mm or more rain	72	46	2019	30
25 mm (0.98 in): Days with 25 mm or more rain	72	12	1959	14
50 mm (1.97 in): Days with 50 mm or more rain	48	3	1952	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1950	1
10 cm (3.9 in): Days with 10 cm or more snowfall	59	10	2000	1
25 cm (9.8 in): Days with 25 cm or more snowfall	10	1	1954	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

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Data for Burlington Wwtp 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).

Burlington Wwtp Threshold Days by Year (USC00471205)

Key Facts for Burlington Wwtp Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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