New Rvr McAf Threshold Days by Year (USW00093727)

17 fixed thresholds counted per year at New Rvr McAf (USW00093727): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for New Rvr McAf Thresholds

New Rvr McAf: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1985 with 120.
New Rvr McAf: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 2019 with 71.
New Rvr McAf: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1968 with 74.
New Rvr McAf: nights with a minimum temperature at or above 20 C (68 F) in 65 years, most in 2018 with 141.
17 fixed thresholds have at least one qualifying day at New Rvr McAf.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at New Rvr McAf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 120 in 1985.

Days at or above 30 C (86 F) per year at New Rvr McAf
Year	Days	Decade average
1955	89	85.7
1957	83	85.7
1958	85	85.7
1960	85	72.4
1961	83	72.4
1962	80	72.4
1963	73	72.4
1964	66	72.4
1965	83	72.4
1966	62	72.4
1967	50	72.4
1968	71	72.4
1969	71	72.4
1970	84	72.2
1971	47	72.2
1972	61	72.2
1973	85	72.2
1974	73	72.2
1975	92	72.2
1976	66	72.2
1977	102	72.2
1978	60	72.2
1979	52	72.2
1980	107	97.7
1981	99	97.7
1982	80	97.7
1983	93	97.7
1984	84	97.7
1985	120	97.7
1986	102	97.7
1987	107	97.7
1988	80	97.7
1989	105	97.7
1990	113	95.7
1991	96	95.7
1992	87	95.7
1993	101	95.7
1994	106	95.7
1995	99	95.7
1996	77	95.7
1997	79	95.7
1998	103	95.7
2001	68	81.5
2002	92	81.5
2003	56	81.5
2004	79	81.5
2005	82	81.5
2007	106	81.5
2008	92	81.5
2009	77	81.5
2010	108	94.9
2011	105	94.9
2012	74	94.9
2013	68	94.9
2014	84	94.9
2015	83	94.9
2016	102	94.9
2017	91	94.9
2018	115	94.9
2019	119	94.9
2020	85	77
2021	90	77
2022	79	77
2023	72	77
2026	59	77

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

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

Every Fixed Threshold

Fixed thresholds at New Rvr McAf
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	120	1985	59
35 C (95 F): Days	61	22	1977	6
90 F (32.2 C): Days	65	71	2019	26
100 F (37.8 C): Days	15	6	1993	2
0 C (32 F): Ice days (max	34	7	1980	1
0 C (32 F): Frost days (min	65	74	1968	29
-10 C (14 F): Days with min	19	4	1962	4
-20 C (-4 F): Days with min	1	1	1989	1
20 C (68 F): Tropical nights (min	65	141	2018	72
25 C (77 F): Days with min	57	30	1955	12
10 mm (0.39 in): Days with 10 mm or more rain	58	56	2003	2
25 mm (0.98 in): Days with 25 mm or more rain	57	24	2003	15
50 mm (1.97 in): Days with 50 mm or more rain	55	10	2018	4
100 mm (3.94 in): Days with 100 mm or more rain	23	3	1996	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1998	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	2	1989	2
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

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Data for New Rvr McAf 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).

New Rvr McAf Threshold Days by Year (USW00093727)

Key Facts for New Rvr McAf Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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