Springfield Exp STN Threshold Days by Year (USC00408562)

17 fixed thresholds counted per year at Springfield Exp STN (USC00408562): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Springfield Exp STN Thresholds

Springfield Exp STN: days with a maximum temperature at or above 30 C (86 F) in 83 years, most in 2007 with 118.
Springfield Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 83 years, most in 1954 with 86.
Springfield Exp STN: days with a maximum temperature at or below 0 C (32 F) in 83 years, most in 1978 with 37.
Springfield Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 83 years, most in 1976 with 118.
17 fixed thresholds have at least one qualifying day at Springfield Exp STN.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Springfield Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2007.

Days at or above 30 C (86 F) per year at Springfield Exp STN
Year	Days	Decade average
1944	100	80
1945	79	80
1946	61	80
1947	79	80
1948	91	80
1949	70	80
1950	37	84.4
1951	90	84.4
1952	100	84.4
1953	115	84.4
1954	110	84.4
1955	90	84.4
1956	88	84.4
1957	60	84.4
1958	73	84.4
1959	81	84.4
1960	77	68
1961	59	68
1962	78	68
1963	67	68
1964	85	68
1965	67	68
1966	59	68
1967	42	68
1968	69	68
1969	77	68
1970	78	67.8
1971	71	67.8
1972	75	67.8
1973	78	67.8
1974	51	67.8
1975	86	67.8
1976	44	67.8
1977	84	67.8
1978	79	67.8
1979	32	67.8
1980	90	74.2
1981	54	74.2
1982	62	74.2
1983	85	74.2
1984	59	74.2
1985	67	74.2
1986	89	74.2
1987	90	74.2
1988	84	74.2
1989	62	74.2
1990	74	71.7
1991	87	71.7
1992	35	71.7
1993	84	71.7
1994	57	71.7
1995	76	71.7
1996	62	71.7
1997	59	71.7
1998	96	71.7
1999	87	71.7
2000	80	76.7
2001	75	76.7
2002	100	76.7
2003	49	76.7
2004	50	76.7
2005	93	76.7
2006	79	76.7
2007	118	76.7
2008	73	76.7
2009	50	76.7
2010	109	90.2
2011	87	90.2
2012	78	90.2
2013	50	90.2
2014	90	90.2
2015	84	90.2
2016	115	90.2
2017	71	90.2
2018	109	90.2
2019	109	90.2
2020	67	69.6
2021	62	69.6
2022	81	69.6
2023	54	69.6
2024	70	69.6
2025	77	69.6
2026	76	69.6

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

First to last qualifying date each year at Springfield Exp STN
Year	First date	Last date
1944	1944-05-11	1944-09-21
1945	1945-05-31	1945-09-30
1946	1946-04-02	1946-09-19
1947	1947-05-15	1947-10-22
1948	1948-05-11	1948-10-02
1949	1949-05-04	1949-10-08
1950	1950-05-05	1950-10-16
1951	1951-04-28	1951-10-06
1952	1952-05-02	1952-10-01
1953	1953-05-21	1953-10-22
1954	1954-05-31	1954-10-14
1955	1955-04-16	1955-09-29
1956	1956-05-13	1956-09-30
1957	1957-05-12	1957-09-11
1958	1958-06-01	1958-09-27
1959	1959-05-02	1959-10-06
1960	1960-04-24	1960-10-03
1961	1961-06-02	1961-10-01
1962	1962-05-09	1962-09-14
1963	1963-04-22	1963-10-23
1964	1964-04-21	1964-09-22
1965	1965-04-24	1965-09-23
1966	1966-05-09	1966-09-11
1967	1967-04-17	1967-09-21
1968	1968-05-26	1968-09-24
1969	1969-05-23	1969-09-18
1970	1970-05-21	1970-09-27
1971	1971-04-20	1971-10-04
1972	1972-05-26	1972-09-26
1973	1973-05-27	1973-10-05
1974	1974-05-18	1974-09-13
1975	1975-05-21	1975-10-14
1976	1976-06-10	1976-09-09
1977	1977-05-18	1977-09-19
1978	1978-04-10	1978-09-22
1979	1979-05-11	1979-09-07
1980	1980-05-29	1980-10-10
1981	1981-06-06	1981-09-15
1982	1982-05-06	1982-10-07
1983	1983-05-15	1983-10-04
1984	1984-05-26	1984-09-26
1985	1985-05-14	1985-09-23
1986	1986-04-26	1986-10-05
1987	1987-05-15	1987-09-18
1988	1988-04-06	1988-09-24
1989	1989-04-25	1989-09-14
1990	1990-04-30	1990-09-30
1991	1991-05-16	1991-09-19
1992	1992-06-16	1992-09-10
1993	1993-05-09	1993-09-23
1994	1994-06-01	1994-09-17
1995	1995-04-10	1995-09-16
1996	1996-05-18	1996-09-10
1997	1997-05-19	1997-10-08
1998	1998-05-14	1998-10-06
1999	1999-06-04	1999-09-29
2000	2000-05-09	2000-10-06
2001	2001-04-08	2001-09-24
2002	2002-04-19	2002-10-03
2003	2003-04-30	2003-09-11
2004	2004-05-08	2004-09-25
2005	2005-05-12	2005-10-20
2006	2006-04-15	2006-10-05
2007	2007-03-26	2007-10-18
2008	2008-05-24	2008-09-24
2009	2009-04-25	2009-09-06
2010	2010-04-06	2010-10-12
2011	2011-04-10	2011-09-14
2012	2012-05-02	2012-09-08
2013	2013-04-18	2013-10-06
2014	2014-05-05	2014-10-03
2015	2015-04-09	2015-10-09
2016	2016-03-16	2016-11-02
2017	2017-04-15	2017-10-15
2018	2018-05-04	2018-10-09
2019	2019-05-01	2019-10-06
2020	2020-05-26	2020-09-13
2021	2021-05-23	2021-10-02
2022	2022-05-11	2022-09-22
2023	2023-06-04	2023-09-28
2024	2024-05-21	2024-10-07
2025	2025-06-04	2025-09-21
2026	2026-03-23	2026-09-30

Every Fixed Threshold

Fixed thresholds at Springfield Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	118	2007	76
35 C (95 F): Days	67	49	1954	13
40 C (104 F): Days	4	4	1952	3
90 F (32.2 C): Days	83	86	1954	42
100 F (37.8 C): Days	23	16	2007	1
0 C (32 F): Ice days (max	83	37	1978	15
0 C (32 F): Frost days (min	83	118	1976	41
-10 C (14 F): Days with min	81	39	1977	10
-20 C (-4 F): Days with min	22	5	1962	1
20 C (68 F): Tropical nights (min	83	91	2018	61
25 C (77 F): Days with min	14	2	1952	2
10 mm (0.39 in): Days with 10 mm or more rain	83	54	1951	20
25 mm (0.98 in): Days with 25 mm or more rain	83	27	2019	9
50 mm (1.97 in): Days with 50 mm or more rain	78	9	1957	1
100 mm (3.94 in): Days with 100 mm or more rain	15	2	2016	1
10 cm (3.9 in): Days with 10 cm or more snowfall	20	4	1978	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

Data for Springfield Exp STN 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).

Springfield Exp STN Threshold Days by Year (USC00408562)

Key Facts for Springfield Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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