Nunn Threshold Days by Year (USC00056023)

15 fixed thresholds counted per year at Nunn (USC00056023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nunn Thresholds

Nunn: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1988 with 78.
Nunn: days with a maximum temperature at or above 35 C (95 F) in 16 years, most in 1995 with 23.
Nunn: days with a maximum temperature at or above 90 F (32.2 C) in 16 years, most in 1983 with 53.
Nunn: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 1985 with 47.
15 fixed thresholds have at least one qualifying day at Nunn.

Days at or above 30 C (86 F)

16 years with a qualifying day

Days per year at Nunn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 78 in 1988.

Days at or above 30 C (86 F) per year at Nunn
Year	Days	Decade average
1981	60	63.1
1982	50	63.1
1983	71	63.1
1984	70	63.1
1985	58	63.1
1986	58	63.1
1987	60	63.1
1988	78	63.1
1989	63	63.1
1990	63	55.4
1991	53	55.4
1992	38	55.4
1993	43	55.4
1994	76	55.4
1995	54	55.4
1996	61	55.4

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

First to last qualifying date each year at Nunn
Year	First date	Last date
1981	1981-04-27	1981-09-24
1982	1982-05-28	1982-09-11
1983	1983-06-19	1983-09-28
1984	1984-05-15	1984-09-20
1985	1985-05-29	1985-09-18
1986	1986-05-22	1986-08-31
1987	1987-05-16	1987-10-04
1988	1988-05-14	1988-09-11
1989	1989-04-22	1989-10-01
1990	1990-05-23	1990-09-16
1991	1991-05-11	1991-10-17
1992	1992-05-01	1992-10-02
1993	1993-06-13	1993-09-13
1994	1994-05-18	1994-09-30
1995	1995-06-14	1995-09-18
1996	1996-05-15	1996-10-12

Every Fixed Threshold

Fixed thresholds at Nunn
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	16	78	1988	61
35 C (95 F): Days	16	23	1995	7
40 C (104 F): Days	2	2	1989	1
90 F (32.2 C): Days	16	53	1983	26
100 F (37.8 C): Days	13	9	1989	1
0 C (32 F): Ice days (max	16	47	1985	30
0 C (32 F): Frost days (min	16	196	1984	186
-10 C (14 F): Days with min	16	78	1985	65
-20 C (-4 F): Days with min	16	27	1985	15
-30 C (-22 F): Days with min	7	5	1989	2
10 mm (0.39 in): Days with 10 mm or more rain	16	16	1995	10
25 mm (0.98 in): Days with 25 mm or more rain	15	5	1982	1
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1987	1
10 cm (3.9 in): Days with 10 cm or more snowfall	15	7	1983	3
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1984	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

Data for Nunn 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).

Nunn Threshold Days by Year (USC00056023)

Key Facts for Nunn Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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