Hartington Ihd Threshold Days by Year (CA006103367)

14 fixed thresholds counted per year at Hartington Ihd (CA006103367): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hartington Ihd Thresholds

Hartington Ihd: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1983 with 33.
Hartington Ihd: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 1978 with 90.
Hartington Ihd: nights with a minimum temperature at or below 0 C (32 F) in 16 years, most in 1978 with 177.
Hartington Ihd: nights with a minimum temperature at or below -10 C (14 F) in 16 years, most in 1978 with 84.
14 fixed thresholds have at least one qualifying day at Hartington Ihd.

Days at or above 30 C (86 F)

16 years with a qualifying day

Days per year at Hartington Ihd with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1983.

Days at or above 30 C (86 F) per year at Hartington Ihd
Year	Days	Decade average
1968	8	7.5
1969	7	7.5
1970	11	10.4
1971	10	10.4
1972	1	10.4
1973	17	10.4
1974	7	10.4
1975	19	10.4
1976	4	10.4
1977	13	10.4
1978	12	10.4
1979	10	10.4
1980	7	12.5
1981	7	12.5
1982	3	12.5
1983	33	12.5

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

First to last qualifying date each year at Hartington Ihd
Year	First date	Last date
1968	1968-07-01	1968-07-22
1969	1969-05-29	1969-08-31
1970	1970-07-27	1970-08-26
1971	1971-06-29	1971-08-20
1972	1972-07-21	1972-07-21
1973	1973-07-07	1973-09-05
1974	1974-07-04	1974-08-23
1975	1975-05-23	1975-08-25
1976	1976-06-06	1976-08-22
1977	1977-05-17	1977-08-29
1978	1978-06-27	1978-08-19
1979	1979-06-16	1979-07-24
1980	1980-05-23	1980-08-24
1981	1981-07-06	1981-07-12
1982	1982-07-07	1982-07-18
1983	1983-06-12	1983-09-20

Every Fixed Threshold

Fixed thresholds at Hartington Ihd
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	16	33	1983	33
35 C (95 F): Days	3	2	1975	1
90 F (32.2 C): Days	9	5	1973	4
0 C (32 F): Ice days (max	16	90	1978	57
0 C (32 F): Frost days (min	16	177	1978	156
-10 C (14 F): Days with min	16	84	1978	53
-20 C (-4 F): Days with min	16	26	1968	13
-30 C (-22 F): Days with min	10	4	1968	2
20 C (68 F): Tropical nights (min	16	13	1973	10
10 mm (0.39 in): Days with 10 mm or more rain	16	44	1983	44
25 mm (0.98 in): Days with 25 mm or more rain	16	10	1972	7
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1980	1
10 cm (3.9 in): Days with 10 cm or more snowfall	16	9	1977	5
25 cm (9.8 in): Days with 25 cm or more snowfall	5	2	1972	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

Data for Hartington Ihd 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Hartington Ihd Threshold Days by Year (CA006103367)

Key Facts for Hartington Ihd Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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