Maynard 2 Threshold Days by Year (USC00194580)

16 fixed thresholds counted per year at Maynard 2 (USC00194580): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maynard 2 Thresholds

Maynard 2: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2008 with 56.
Maynard 2: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1983 with 21.
Maynard 2: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1983 with 73.
Maynard 2: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1983 with 45.
16 fixed thresholds have at least one qualifying day at Maynard 2.

Days at or above 30 C (86 F)

41 years with a qualifying day

Days per year at Maynard 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1983.

Days at or above 30 C (86 F) per year at Maynard 2
Year	Days	Decade average
1964	26	27.5
1966	37	27.5
1967	20	27.5
1968	27	27.5
1970	30	31.6
1971	32	31.6
1972	17	31.6
1973	36	31.6
1974	25	31.6
1977	23	31.6
1978	52	31.6
1979	38	31.6
1980	51	41.2
1981	32	41.2
1982	29	41.2
1983	73	41.2
1984	42	41.2
1985	49	41.2
1986	19	41.2
1987	48	41.2
1988	39	41.2
1989	30	41.2
1990	33	41.6
1991	57	41.6
1992	25	41.6
1993	42	41.6
1994	47	41.6
1995	51	41.6
1996	34	41.6
1997	35	41.6
1998	41	41.6
1999	51	41.6
2000	25	33.8
2001	50	33.8
2002	51	33.8
2003	24	33.8
2004	24	33.8
2005	42	33.8
2006	25	33.8
2007	44	33.8
2008	19	33.8

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

First to last qualifying date each year at Maynard 2
Year	First date	Last date
1964	1964-05-07	1964-09-11
1966	1966-05-27	1966-09-03
1967	1967-06-02	1967-08-18
1968	1968-06-06	1968-09-25
1970	1970-05-10	1970-09-25
1971	1971-06-07	1971-09-16
1972	1972-05-28	1972-08-26
1973	1973-04-22	1973-09-04
1974	1974-04-29	1974-09-14
1977	1977-04-23	1977-09-03
1978	1978-05-21	1978-09-22
1979	1979-05-10	1979-10-23
1980	1980-05-04	1980-09-23
1981	1981-05-25	1981-08-24
1982	1982-05-27	1982-09-16
1983	1983-04-29	1983-09-21
1984	1984-05-24	1984-09-26
1985	1985-05-01	1985-09-22
1986	1986-05-19	1986-10-01
1987	1987-05-18	1987-09-11
1988	1988-06-13	1988-08-16
1989	1989-05-21	1989-09-12
1990	1990-04-28	1990-09-07
1991	1991-04-08	1991-10-03
1992	1992-05-21	1992-09-19
1993	1993-05-10	1993-09-16
1994	1994-04-28	1994-08-29
1995	1995-05-25	1995-09-15
1996	1996-04-24	1996-09-07
1997	1997-06-11	1997-08-18
1998	1998-03-29	1998-09-28
1999	1999-05-30	1999-09-08
2000	2000-05-08	2000-09-02
2001	2001-04-23	2001-09-11
2002	2002-04-17	2002-09-23
2003	2003-04-17	2003-08-23
2004	2004-04-20	2004-08-31
2005	2005-04-21	2005-09-15
2006	2006-05-30	2006-08-04
2007	2007-04-24	2007-10-06
2008	2008-06-08	2008-09-06

Every Fixed Threshold

Fixed thresholds at Maynard 2
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	41	73	1983	19
35 C (95 F): Days	31	16	2002	2
90 F (32.2 C): Days	41	45	1983	6
100 F (37.8 C): Days	1	1	2002	1
0 C (32 F): Ice days (max	41	51	1970	29
0 C (32 F): Frost days (min	40	168	1980	150
-10 C (14 F): Days with min	40	65	1980	27
-20 C (-4 F): Days with min	29	12	1994	8
-30 C (-22 F): Days with min	1	1	1984	1
20 C (68 F): Tropical nights (min	40	27	1988	3
10 mm (0.39 in): Days with 10 mm or more rain	45	56	2008	56
25 mm (0.98 in): Days with 25 mm or more rain	45	21	1983	21
50 mm (1.97 in): Days with 50 mm or more rain	39	6	1986	5
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1990	1
10 cm (3.9 in): Days with 10 cm or more snowfall	4	4	2007	2
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	2006	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Maynard 2 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Maynard 2 Threshold Days by Year (USC00194580)

Key Facts for Maynard 2 Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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