Lander AP Threshold Days by Year

16 fixed thresholds counted per year at Lander AP (USW00024021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lander AP Thresholds

Lander AP: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 1957 with 20.
Lander AP: days with a maximum temperature at or above 30 C (86 F) in 78 years, most in 1988 with 75.
Lander AP: days with a maximum temperature at or above 90 F (32.2 C) in 78 years, most in 2020 with 51.
Lander AP: days with a maximum temperature at or below 0 C (32 F) in 78 years, most in 2023 with 90.
16 fixed thresholds have at least one qualifying day at Lander AP.

Days at or above 30 C (86 F)

78 years with a qualifying day

Days per year at Lander AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1988.

Days at or above 30 C (86 F) per year at Lander AP
Year	Days	Decade average
1948	47	41.5
1949	36	41.5
1950	20	43.4
1951	25	43.4
1952	47	43.4
1953	54	43.4
1954	58	43.4
1955	54	43.4
1956	49	43.4
1957	33	43.4
1958	37	43.4
1959	57	43.4
1960	50	40.2
1961	47	40.2
1962	36	40.2
1963	40	40.2
1964	50	40.2
1965	24	40.2
1966	51	40.2
1967	27	40.2
1968	26	40.2
1969	51	40.2
1970	52	41.1
1971	45	41.1
1972	30	41.1
1973	36	41.1
1974	51	41.1
1975	34	41.1
1976	38	41.1
1977	37	41.1
1978	43	41.1
1979	45	41.1
1980	45	47.9
1981	44	47.9
1982	50	47.9
1983	51	47.9
1984	50	47.9
1985	46	47.9
1986	34	47.9
1987	42	47.9
1988	75	47.9
1989	42	47.9
1990	56	44.5
1991	48	44.5
1992	25	44.5
1993	17	44.5
1994	65	44.5
1995	45	44.5
1996	62	44.5
1997	42	44.5
1998	40	44.5
1999	45	44.5
2000	67	55.2
2001	71	55.2
2002	50	55.2
2003	62	55.2
2004	29	55.2
2005	52	55.2
2006	68	55.2
2007	65	55.2
2008	52	55.2
2009	36	55.2
2010	47	57
2011	58	57
2012	71	57
2013	72	57
2014	44	57
2015	52	57
2016	62	57
2018	58	57
2019	49	57
2020	71	59.4
2021	65	59.4
2022	69	59.4
2023	37	59.4
2024	62	59.4
2025	55	59.4
2026	57	59.4

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

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

Every Fixed Threshold

Fixed thresholds at Lander AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	78	75	1988	57
35 C (95 F): Days	67	20	2007	19
90 F (32.2 C): Days	78	51	2020	38
100 F (37.8 C): Days	13	3	2002	3
0 C (32 F): Ice days (max	78	90	2023	8
0 C (32 F): Frost days (min	78	207	1970	91
-10 C (14 F): Days with min	78	93	1993	18
-20 C (-4 F): Days with min	77	31	1949	2
-30 C (-22 F): Days with min	26	8	1979	2
20 C (68 F): Tropical nights (min	21	4	1954	2
10 mm (0.39 in): Days with 10 mm or more rain	79	20	1957	6
25 mm (0.98 in): Days with 25 mm or more rain	61	5	1971	1
50 mm (1.97 in): Days with 50 mm or more rain	9	1	1964	1
10 cm (3.9 in): Days with 10 cm or more snowfall	77	18	1973	2
25 cm (9.8 in): Days with 25 cm or more snowfall	51	5	1973	2
50 cm (19.7 in): Days with 50 cm or more snowfall	5	1	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Lander AP 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Lander AP Threshold Days by Year

Key Facts for Lander AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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