Power Threshold Days by Year

16 fixed thresholds counted per year at Power (USC00327270): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Power Thresholds

Power: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1909 with 27.
Power: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1913 with 9.
Power: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1907 with 224.
Power: nights with a minimum temperature at or below -10 C (14 F) in 19 years, most in 1897 with 121.
16 fixed thresholds have at least one qualifying day at Power.

Days at or above 30 C (86 F)

16 years with a qualifying day

Days per year at Power with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1894.

Days at or above 30 C (86 F) per year at Power
Year	Days	Decade average
1894	60	29
1896	26	29
1897	29	29
1898	18	29
1899	12	29
1900	58	27.2
1902	16	27.2
1905	16	27.2
1907	11	27.2
1908	36	27.2
1909	26	27.2
1910	58	33.8
1911	33	33.8
1912	20	33.8
1913	33	33.8
1914	25	33.8

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

First to last qualifying date each year at Power
Year	First date	Last date
1894	1894-05-13	1894-09-18
1896	1896-05-06	1896-09-12
1897	1897-04-27	1897-10-02
1898	1898-06-17	1898-09-27
1899	1899-07-18	1899-09-12
1900	1900-05-10	1900-09-09
1902	1902-06-09	1902-08-18
1905	1905-06-13	1905-09-29
1907	1907-06-16	1907-08-17
1908	1908-04-21	1908-09-24
1909	1909-05-04	1909-10-07
1910	1910-04-27	1910-10-17
1911	1911-04-17	1911-09-16
1912	1912-05-09	1912-09-08
1913	1913-04-16	1913-09-06
1914	1914-05-25	1914-10-04

Every Fixed Threshold

Fixed thresholds at Power
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	16	60	1894	25
35 C (95 F): Days	13	22	1894	5
40 C (104 F): Days	1	3	1894	3
90 F (32.2 C): Days	16	45	1894	13
100 F (37.8 C): Days	2	8	1894	2
0 C (32 F): Ice days (max	16	102	1897	89
0 C (32 F): Frost days (min	19	224	1907	173
-10 C (14 F): Days with min	19	121	1897	90
-20 C (-4 F): Days with min	19	70	1899	55
-30 C (-22 F): Days with min	19	22	1899	12
-40 C (-40 F): Days with min	3	3	1899	1
20 C (68 F): Tropical nights (min	12	11	1894	3
10 mm (0.39 in): Days with 10 mm or more rain	21	27	1909	19
25 mm (0.98 in): Days with 25 mm or more rain	21	9	1913	6
50 mm (1.97 in): Days with 50 mm or more rain	10	3	1897	2
100 mm (3.94 in): Days with 100 mm or more rain	1	0	n/a	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 Power 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).

Power Threshold Days by Year

Key Facts for Power Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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