Adobe Rch Threshold Days by Year (USC00290119)

13 fixed thresholds counted per year at Adobe Rch (USC00290119): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Adobe Rch Thresholds

Adobe Rch: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1991 with 15.
Adobe Rch: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1962 with 4.
Adobe Rch: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1944 with 260.
Adobe Rch: nights with a minimum temperature at or below -10 C (14 F) in 18 years, most in 1944 with 123.
13 fixed thresholds have at least one qualifying day at Adobe Rch.

Days at or above 30 C (86 F)

15 years with a qualifying day

Days per year at Adobe Rch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1943.

Days at or above 30 C (86 F) per year at Adobe Rch
Year	Days	Decade average
1942	22	27.7
1943	46	27.7
1944	15	27.7
1952	18	15
1954	13	15
1957	14	15
1961	21	12.7
1962	7	12.7
1969	10	12.7
1970	14	12.5
1971	22	12.5
1973	10	12.5
1976	4	12.5
1990	19	10.5
1991	2	10.5

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

First to last qualifying date each year at Adobe Rch
Year	First date	Last date
1942	1942-06-17	1942-09-03
1943	1943-04-04	1943-09-14
1944	1944-07-12	1944-08-22
1952	1952-06-07	1952-09-03
1954	1954-06-16	1954-07-31
1957	1957-06-22	1957-07-06
1961	1961-06-13	1961-08-10
1962	1962-08-06	1962-08-29
1969	1969-06-27	1969-08-06
1970	1970-06-19	1970-07-19
1971	1971-06-20	1971-07-18
1973	1973-06-30	1973-08-30
1976	1976-06-22	1976-08-30
1990	1990-06-03	1990-07-01
1991	1991-06-25	1991-07-07

Every Fixed Threshold

Fixed thresholds at Adobe Rch
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	15	46	1943	2
35 C (95 F): Days	1	1	1943	1
90 F (32.2 C): Days	12	23	1943	12
0 C (32 F): Ice days (max	13	9	1942	7
0 C (32 F): Frost days (min	18	260	1944	208
-10 C (14 F): Days with min	18	123	1944	60
-20 C (-4 F): Days with min	17	11	1961	2
-30 C (-22 F): Days with min	4	2	1971	2
10 mm (0.39 in): Days with 10 mm or more rain	24	15	1991	15
25 mm (0.98 in): Days with 25 mm or more rain	21	4	1962	2
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1944	1
10 cm (3.9 in): Days with 10 cm or more snowfall	17	5	1961	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

Data for Adobe Rch 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).

Adobe Rch Threshold Days by Year (USC00290119)

Key Facts for Adobe Rch Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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