Adams Ctr Threshold Days by Year (USC00300015)

15 fixed thresholds counted per year at Adams Ctr (USC00300015): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Adams Ctr Thresholds

Adams Ctr: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1919 with 63.
Adams Ctr: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1904 with 16.
Adams Ctr: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1916 with 33.
Adams Ctr: days with a maximum temperature at or above 90 F (32.2 C) in 15 years, most in 1916 with 24.
15 fixed thresholds have at least one qualifying day at Adams Ctr.

Days at or above 30 C (86 F)

15 years with a qualifying day

Days per year at Adams Ctr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1916.

Days at or above 30 C (86 F) per year at Adams Ctr
Year	Days	Decade average
1907	11	11.7
1908	16	11.7
1909	8	11.7
1910	8	19
1911	20	19
1912	14	19
1913	28	19
1914	19	19
1915	12	19
1916	33	19
1917	14	19
1918	21	19
1919	21	19
1920	10	19
1921	28	19

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

First to last qualifying date each year at Adams Ctr
Year	First date	Last date
1907	1907-06-18	1907-08-12
1908	1908-05-28	1908-09-26
1909	1909-06-23	1909-09-14
1910	1910-06-21	1910-08-15
1911	1911-05-11	1911-08-07
1912	1912-06-25	1912-07-18
1913	1913-04-26	1913-09-06
1914	1914-06-24	1914-09-22
1915	1915-04-28	1915-09-16
1916	1916-07-11	1916-09-14
1917	1917-06-13	1917-08-22
1918	1918-05-18	1918-08-23
1919	1919-06-02	1919-09-07
1920	1920-06-01	1920-10-12
1921	1921-05-21	1921-09-10

Every Fixed Threshold

Fixed thresholds at Adams Ctr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	15	33	1916	28
35 C (95 F): Days	6	4	1917	4
90 F (32.2 C): Days	15	24	1916	7
0 C (32 F): Ice days (max	15	71	1917	33
0 C (32 F): Frost days (min	14	164	1917	144
-10 C (14 F): Days with min	14	78	1917	44
-20 C (-4 F): Days with min	14	36	1917	11
-30 C (-22 F): Days with min	9	7	1917	7
20 C (68 F): Tropical nights (min	14	32	1921	32
25 C (77 F): Days with min	6	2	1911	1
10 mm (0.39 in): Days with 10 mm or more rain	18	63	1919	33
25 mm (0.98 in): Days with 25 mm or more rain	18	16	1904	9
50 mm (1.97 in): Days with 50 mm or more rain	11	3	1905	1
10 cm (3.9 in): Days with 10 cm or more snowfall	1	7	1948	7
25 cm (9.8 in): Days with 25 cm or more snowfall	1	2	1948	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Adams Ctr 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).

Adams Ctr Threshold Days by Year (USC00300015)

Key Facts for Adams Ctr Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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