Gas Hills 4E Threshold Days by Year (USC00483801)

15 fixed thresholds counted per year at Gas Hills 4E (USC00483801): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gas Hills 4E Thresholds

Gas Hills 4E: days with 10 cm (3.9 in) or more of snowfall in 32 years, most in 1988 with 10.
Gas Hills 4E: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1995 with 17.
Gas Hills 4E: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1988 with 35.
Gas Hills 4E: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1964 with 106.
15 fixed thresholds have at least one qualifying day at Gas Hills 4E.

Days at or above 30 C (86 F)

23 years with a qualifying day

Days per year at Gas Hills 4E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1988.

Days at or above 30 C (86 F) per year at Gas Hills 4E
Year	Days	Decade average
1963	13	15.3
1964	15	15.3
1965	7	15.3
1966	22	15.3
1967	5	15.3
1968	16	15.3
1969	29	15.3
1970	21	21.6
1971	16	21.6
1972	12	21.6
1973	34	21.6
1974	23	21.6
1975	23	21.6
1976	19	21.6
1977	25	21.6
1988	35	27
1989	19	27
1990	22	10
1991	17	10
1992	3	10
1993	2	10
1994	9	10
1995	7	10

For each year, a bar from the first to the last day at Gas Hills 4E meeting 30 C (86 F).

First to last qualifying date each year at Gas Hills 4E
Year	First date	Last date
1963	1963-06-27	1963-08-01
1964	1964-07-04	1964-08-10
1965	1965-07-15	1965-08-12
1966	1966-06-27	1966-08-16
1967	1967-07-31	1967-08-24
1968	1968-06-19	1968-08-08
1969	1969-06-05	1969-08-27
1970	1970-06-26	1970-08-25
1971	1971-06-22	1971-08-25
1972	1972-07-08	1972-08-17
1973	1973-06-09	1973-08-21
1974	1974-06-19	1974-08-19
1975	1975-06-29	1975-08-11
1976	1976-06-30	1976-09-06
1977	1977-06-03	1977-09-07
1988	1988-06-16	1988-08-31
1989	1989-06-19	1989-08-01
1990	1990-06-23	1990-09-12
1991	1991-07-06	1991-09-01
1992	1992-08-09	1992-08-16
1993	1993-07-29	1993-07-30
1994	1994-06-26	1994-08-06
1995	1995-07-28	1995-08-17

Every Fixed Threshold

Fixed thresholds at Gas Hills 4E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	23	35	1988	7
35 C (95 F): Days	3	2	1975	2
90 F (32.2 C): Days	17	14	1988	2
0 C (32 F): Ice days (max	23	106	1964	51
0 C (32 F): Frost days (min	22	219	1970	184
-10 C (14 F): Days with min	22	93	1964	48
-20 C (-4 F): Days with min	22	17	1963	1
-30 C (-22 F): Days with min	6	5	1963	4
20 C (68 F): Tropical nights (min	5	1	1966	1
10 mm (0.39 in): Days with 10 mm or more rain	30	17	1995	4
25 mm (0.98 in): Days with 25 mm or more rain	20	4	1974	2
50 mm (1.97 in): Days with 50 mm or more rain	4	1	1963	1
10 cm (3.9 in): Days with 10 cm or more snowfall	32	10	1988	1
25 cm (9.8 in): Days with 25 cm or more snowfall	11	2	1973	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

Data for Gas Hills 4E 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).

Gas Hills 4E Threshold Days by Year (USC00483801)

Key Facts for Gas Hills 4E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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