Sanford 2 NNW Threshold Days by Year (USC00177479)

19 fixed thresholds counted per year at Sanford 2 NNW (USC00177479): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sanford 2 NNW Thresholds

Sanford 2 NNW: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 2005 with 57.
Sanford 2 NNW: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 2023 with 24.
Sanford 2 NNW: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1956 with 189.
Sanford 2 NNW: nights with a minimum temperature at or below -10 C (14 F) in 67 years, most in 1978 with 72.
19 fixed thresholds have at least one qualifying day at Sanford 2 NNW.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Sanford 2 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1955.

Days at or above 30 C (86 F) per year at Sanford 2 NNW
Year	Days	Decade average
1954	16	30.2
1955	51	30.2
1956	21	30.2
1957	30	30.2
1958	22	30.2
1959	41	30.2
1960	22	29.5
1961	39	29.5
1962	23	29.5
1963	31	29.5
1964	25	29.5
1965	33	29.5
1966	41	29.5
1967	24	29.5
1968	25	29.5
1969	32	29.5
1970	39	30
1971	31	30
1972	17	30
1973	35	30
1974	26	30
1975	32	30
1976	29	30
1977	29	30
1978	35	30
1979	27	30
1980	40	28.2
1981	20	28.2
1985	27	28.2
1986	14	28.2
1988	43	28.2
1989	25	28.2
1990	23	29.2
1991	44	29.2
1992	14	29.2
1993	39	29.2
1994	29	29.2
1995	37	29.2
1996	20	29.2
1997	26	29.2
1998	23	29.2
1999	37	29.2
2000	11	21.9
2001	34	21.9
2002	36	21.9
2003	22	21.9
2004	13	21.9
2005	31	21.9
2008	12	21.9
2009	16	21.9
2010	29	22.7
2011	25	22.7
2012	19	22.7
2013	21	22.7
2014	14	22.7
2015	22	22.7
2017	24	22.7
2018	30	22.7
2019	20	22.7
2020	39	28
2021	25	28
2022	37	28
2023	19	28
2024	39	28
2026	9	28

For each year, a bar from the first to the last day at Sanford 2 NNW meeting 30 C (86 F).

First to last qualifying date each year at Sanford 2 NNW
Year	First date	Last date
1954	1954-04-22	1954-08-26
1955	1955-05-22	1955-09-19
1956	1956-06-01	1956-08-19
1957	1957-05-09	1957-09-16
1958	1958-06-29	1958-09-01
1959	1959-05-22	1959-09-09
1960	1960-06-17	1960-09-09
1961	1961-05-14	1961-09-14
1962	1962-04-27	1962-08-27
1963	1963-06-01	1963-10-08
1964	1964-05-07	1964-09-11
1965	1965-05-26	1965-09-23
1966	1966-05-24	1966-09-02
1967	1967-06-03	1967-08-19
1968	1968-06-06	1968-08-26
1969	1969-05-17	1969-09-02
1970	1970-05-01	1970-09-26
1971	1971-06-07	1971-09-08
1972	1972-05-23	1972-08-26
1973	1973-06-08	1973-09-04
1974	1974-05-15	1974-08-25
1975	1975-05-20	1975-08-14
1976	1976-04-17	1976-09-15
1977	1977-05-17	1977-09-03
1978	1978-05-28	1978-09-22
1979	1979-05-09	1979-08-06
1980	1980-05-22	1980-09-22
1981	1981-05-25	1981-08-11
1985	1985-05-11	1985-09-21
1986	1986-05-18	1986-07-27
1988	1988-05-28	1988-08-16
1989	1989-05-20	1989-09-11
1990	1990-04-27	1990-08-28
1991	1991-05-13	1991-09-17
1992	1992-05-21	1992-08-26
1993	1993-05-09	1993-09-16
1994	1994-05-31	1994-08-05
1995	1995-06-01	1995-08-22
1996	1996-05-20	1996-09-06
1997	1997-06-10	1997-08-16
1998	1998-03-31	1998-09-07
1999	1999-05-30	1999-09-04
2000	2000-05-07	2000-09-02
2001	2001-04-24	2001-09-10
2002	2002-04-17	2002-09-11
2003	2003-05-20	2003-08-23
2004	2004-04-19	2004-08-30
2005	2005-06-04	2005-09-13
2008	2008-06-07	2008-09-04
2009	2009-04-25	2009-08-22
2010	2010-05-25	2010-09-03
2011	2011-05-27	2011-08-01
2012	2012-06-21	2012-08-10
2013	2013-06-01	2013-09-12
2014	2014-06-10	2014-09-07
2015	2015-05-11	2015-09-19
2017	2017-04-12	2017-09-28
2018	2018-05-03	2018-09-06
2019	2019-06-29	2019-09-24
2020	2020-05-23	2020-08-26
2021	2021-05-27	2021-08-28
2022	2022-05-14	2022-08-31
2023	2023-05-29	2023-09-09
2024	2024-05-22	2024-09-18
2026	2026-07-01	2026-07-16

Every Fixed Threshold

Fixed thresholds at Sanford 2 NNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	51	1955	9
35 C (95 F): Days	35	10	1955	2
90 F (32.2 C): Days	65	27	1955	4
100 F (37.8 C): Days	1	2	1975	2
0 C (32 F): Ice days (max	65	63	2015	27
0 C (32 F): Frost days (min	67	189	1956	92
-10 C (14 F): Days with min	67	72	1978	43
-20 C (-4 F): Days with min	65	23	2015	6
-30 C (-22 F): Days with min	9	5	1971	1
20 C (68 F): Tropical nights (min	60	17	2024	2
25 C (77 F): Days with min	2	1	1979	1
10 mm (0.39 in): Days with 10 mm or more rain	71	57	2005	9
25 mm (0.98 in): Days with 25 mm or more rain	71	24	2023	2
50 mm (1.97 in): Days with 50 mm or more rain	64	9	2010	3
100 mm (3.94 in): Days with 100 mm or more rain	13	2	1954	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1996	1
10 cm (3.9 in): Days with 10 cm or more snowfall	56	17	1956	5
25 cm (9.8 in): Days with 25 cm or more snowfall	32	4	2005	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	2	1970	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

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Data for Sanford 2 NNW 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Sanford 2 NNW Threshold Days by Year (USC00177479)

Key Facts for Sanford 2 NNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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