Nohly 4 NW Threshold Days by Year (USC00246138)

17 fixed thresholds counted per year at Nohly 4 NW (USC00246138): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nohly 4 NW Thresholds

Nohly 4 NW: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1961 with 59.
Nohly 4 NW: days with a maximum temperature at or above 35 C (95 F) in 30 years, most in 1959 with 17.
Nohly 4 NW: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 1961 with 40.
Nohly 4 NW: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 1955 with 102.
17 fixed thresholds have at least one qualifying day at Nohly 4 NW.

Days at or above 30 C (86 F)

30 years with a qualifying day

Days per year at Nohly 4 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1961.

Days at or above 30 C (86 F) per year at Nohly 4 NW
Year	Days	Decade average
1951	29	38.4
1952	41	38.4
1953	30	38.4
1954	30	38.4
1955	49	38.4
1956	39	38.4
1957	40	38.4
1958	42	38.4
1959	46	38.4
1960	48	40.1
1961	59	40.1
1962	23	40.1
1963	44	40.1
1964	46	40.1
1965	29	40.1
1966	39	40.1
1967	43	40.1
1968	33	40.1
1969	37	40.1
1970	51	37
1971	37	37
1972	25	37
1973	41	37
1974	40	37
1975	29	37
1976	37	37
1977	39	37
1978	33	37
1979	38	37
1980	44	44

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

First to last qualifying date each year at Nohly 4 NW
Year	First date	Last date
1951	1951-05-23	1951-08-23
1952	1952-04-26	1952-09-27
1953	1953-06-12	1953-10-10
1954	1954-05-20	1954-08-31
1955	1955-05-01	1955-10-10
1956	1956-05-17	1956-09-26
1957	1957-05-30	1957-10-03
1958	1958-05-11	1958-09-19
1959	1959-06-02	1959-09-13
1960	1960-05-12	1960-09-19
1961	1961-05-28	1961-08-31
1962	1962-04-24	1962-09-06
1963	1963-05-25	1963-10-04
1964	1964-05-17	1964-09-17
1965	1965-05-13	1965-08-23
1966	1966-05-04	1966-09-22
1967	1967-05-23	1967-09-29
1968	1968-04-30	1968-09-14
1969	1969-05-25	1969-09-13
1970	1970-05-17	1970-10-04
1971	1971-05-13	1971-09-11
1972	1972-05-16	1972-09-19
1973	1973-05-31	1973-09-12
1974	1974-06-13	1974-08-24
1975	1975-06-24	1975-10-06
1976	1976-06-01	1976-09-17
1977	1977-04-08	1977-09-14
1978	1978-05-15	1978-09-10
1979	1979-05-16	1979-09-28
1980	1980-04-19	1980-09-07

Every Fixed Threshold

Fixed thresholds at Nohly 4 NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	30	59	1961	44
35 C (95 F): Days	30	17	1959	13
40 C (104 F): Days	8	3	1980	3
90 F (32.2 C): Days	30	40	1961	28
100 F (37.8 C): Days	22	8	1960	6
0 C (32 F): Ice days (max	30	102	1955	64
0 C (32 F): Frost days (min	30	209	1951	186
-10 C (14 F): Days with min	30	121	1955	84
-20 C (-4 F): Days with min	30	62	1978	33
-30 C (-22 F): Days with min	30	22	1951	4
-40 C (-40 F): Days with min	8	2	1954	1
20 C (68 F): Tropical nights (min	15	3	1956	2
10 mm (0.39 in): Days with 10 mm or more rain	30	19	1965	6
25 mm (0.98 in): Days with 25 mm or more rain	27	5	1971	1
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1965	1
10 cm (3.9 in): Days with 10 cm or more snowfall	17	5	1975	5
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1954	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

Data for Nohly 4 NW 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).

Nohly 4 NW Threshold Days by Year (USC00246138)

Key Facts for Nohly 4 NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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