Cliff Threshold Days by Year (USC00291901)

18 fixed thresholds counted per year at Cliff (USC00291901): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cliff Thresholds

Cliff: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1931 with 20.
Cliff: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1941 with 5.
Cliff: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1945 with 173.
Cliff: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1898 with 134.
18 fixed thresholds have at least one qualifying day at Cliff.

Days at or above 30 C (86 F)

18 years with a qualifying day

Days per year at Cliff with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1898.

Days at or above 30 C (86 F) per year at Cliff
Year	Days	Decade average
1895	133	128.6
1896	119	128.6
1897	130	128.6
1898	134	128.6
1899	127	128.6
1900	131	121.4
1906	107	121.4
1907	117	121.4
1908	127	121.4
1909	125	121.4
1913	115	119.5
1916	124	119.5
1940	105	105.2
1941	77	105.2
1942	104	105.2
1943	126	105.2
1944	103	105.2
1945	116	105.2

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

First to last qualifying date each year at Cliff
Year	First date	Last date
1895	1895-04-12	1895-09-28
1896	1896-04-26	1896-09-29
1897	1897-04-17	1897-10-02
1898	1898-04-23	1898-10-12
1899	1899-05-10	1899-10-01
1900	1900-05-04	1900-10-05
1906	1906-04-24	1906-10-18
1907	1907-03-18	1907-09-27
1908	1908-04-12	1908-10-14
1909	1909-04-03	1909-09-29
1913	1913-04-02	1913-10-13
1916	1916-03-10	1916-11-04
1940	1940-05-03	1940-09-20
1941	1941-05-10	1941-09-20
1942	1942-05-19	1942-09-26
1943	1943-04-04	1943-09-30
1944	1944-05-05	1944-10-09
1945	1945-04-19	1945-09-19

Every Fixed Threshold

Fixed thresholds at Cliff
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	18	134	1898	116
35 C (95 F): Days	18	84	1900	45
40 C (104 F): Days	6	11	1900	1
90 F (32.2 C): Days	18	114	1900	87
100 F (37.8 C): Days	17	33	1900	2
110 F (43.3 C): Days	1	1	1900	1
0 C (32 F): Ice days (max	3	2	1898	1
0 C (32 F): Frost days (min	19	173	1945	173
-10 C (14 F): Days with min	18	49	1945	49
-20 C (-4 F): Days with min	1	2	1913	2
20 C (68 F): Tropical nights (min	10	24	1913	24
25 C (77 F): Days with min	1	1	1897	1
10 mm (0.39 in): Days with 10 mm or more rain	26	20	1931	8
25 mm (0.98 in): Days with 25 mm or more rain	25	5	1941	1
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1896	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1941	1
10 cm (3.9 in): Days with 10 cm or more snowfall	6	2	1933	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1932	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Cliff 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).

Cliff Threshold Days by Year (USC00291901)

Key Facts for Cliff Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related