Killdeer 8 NW Threshold Days by Year (USC00324726)

16 fixed thresholds counted per year at Killdeer 8 NW (USC00324726): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Killdeer 8 NW Thresholds

Killdeer 8 NW: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1906 with 25.
Killdeer 8 NW: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1982 with 8.
Killdeer 8 NW: days with 10 cm (3.9 in) or more of snowfall in 41 years, most in 1967 with 8.
Killdeer 8 NW: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1896 with 2.
16 fixed thresholds have at least one qualifying day at Killdeer 8 NW.

Days at or above 30 C (86 F)

10 years with a qualifying day

Days per year at Killdeer 8 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1894.

For each year, a bar from the first to the last day at Killdeer 8 NW meeting 30 C (86 F).

First to last qualifying date each year at Killdeer 8 NW
Year	First date	Last date
1894	1894-06-07	1894-09-02
1895	1895-07-01	1895-09-19
1896	1896-06-30	1896-08-08
1897	1897-05-04	1897-09-07
1900	1900-05-26	1900-09-03
1901	1901-04-30	1901-09-03
1903	1903-05-14	1903-08-31
1904	1904-06-10	1904-09-07
1905	1905-06-03	1905-09-28
1906	1906-05-11	1906-10-12

Every Fixed Threshold

Fixed thresholds at Killdeer 8 NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	10	31	1894	24
35 C (95 F): Days	9	7	1900	4
90 F (32.2 C): Days	10	19	1894	14
100 F (37.8 C): Days	2	2	1906	2
0 C (32 F): Ice days (max	10	91	1895	81
0 C (32 F): Frost days (min	10	170	1897	165
-10 C (14 F): Days with min	10	95	1895	87
-20 C (-4 F): Days with min	10	51	1904	32
-30 C (-22 F): Days with min	9	12	1905	12
20 C (68 F): Tropical nights (min	8	7	1894	5
10 mm (0.39 in): Days with 10 mm or more rain	55	25	1906	15
25 mm (0.98 in): Days with 25 mm or more rain	49	8	1982	3
50 mm (1.97 in): Days with 50 mm or more rain	23	2	1896	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1903	1
10 cm (3.9 in): Days with 10 cm or more snowfall	41	8	1967	3
25 cm (9.8 in): Days with 25 cm or more snowfall	10	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Killdeer 8 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).

Killdeer 8 NW Threshold Days by Year (USC00324726)

Key Facts for Killdeer 8 NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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