Stillmore Threshold Days by Year (USC00098351)

14 fixed thresholds counted per year at Stillmore (USC00098351): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stillmore Thresholds

Stillmore: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1959 with 59.
Stillmore: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1964 with 30.
Stillmore: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1964 with 13.
Stillmore: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1940 with 54.
14 fixed thresholds have at least one qualifying day at Stillmore.

Days at or above 30 C (86 F)

13 years with a qualifying day

Days per year at Stillmore with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1941.

Days at or above 30 C (86 F) per year at Stillmore
Year	Days	Decade average
1927	131	123.7
1928	112	123.7
1929	128	123.7
1930	115	127.8
1932	108	127.8
1934	142	127.8
1937	120	127.8
1938	138	127.8
1939	144	127.8
1940	129	146.3
1941	165	146.3
1942	150	146.3
1943	141	146.3

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

First to last qualifying date each year at Stillmore
Year	First date	Last date
1927	1927-03-20	1927-10-30
1928	1928-05-04	1928-10-17
1929	1929-02-26	1929-11-15
1930	1930-04-14	1930-10-17
1932	1932-04-04	1932-09-28
1934	1934-04-02	1934-10-28
1937	1937-04-19	1937-10-07
1938	1938-03-20	1938-10-20
1939	1939-03-24	1939-10-28
1940	1940-04-02	1940-10-27
1941	1941-04-14	1941-10-27
1942	1942-03-16	1942-11-19
1943	1943-03-19	1943-10-24

Every Fixed Threshold

Fixed thresholds at Stillmore
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	13	165	1941	141
35 C (95 F): Days	13	57	1934	42
40 C (104 F): Days	5	2	1942	1
90 F (32.2 C): Days	13	121	1941	100
100 F (37.8 C): Days	11	10	1934	7
0 C (32 F): Ice days (max	1	2	1928	2
0 C (32 F): Frost days (min	15	54	1940	50
-10 C (14 F): Days with min	5	5	1940	1
20 C (68 F): Tropical nights (min	15	112	1941	87
25 C (77 F): Days with min	6	2	1943	2
10 mm (0.39 in): Days with 10 mm or more rain	59	59	1959	30
25 mm (0.98 in): Days with 25 mm or more rain	59	30	1964	9
50 mm (1.97 in): Days with 50 mm or more rain	56	13	1964	2
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

Data for Stillmore 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).

Stillmore Threshold Days by Year (USC00098351)

Key Facts for Stillmore Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related