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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Hilea Threshold Days by Year (USC00511460)

9 fixed thresholds counted per year at Hilea (USC00511460): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hilea Thresholds

  • Hilea: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1918 with 34.
  • Hilea: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1918 with 20.
  • Hilea: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1918 with 12.
  • Hilea: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 1915 with 33.
  • 9 fixed thresholds have at least one qualifying day at Hilea.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Hilea Days per year at Hilea with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1915. 0102030401908: 141909: 101910: 51911: 81912: 61913: 111914: 201915: 3319081909191019111912191319141915
Days per year at Hilea with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1915.
Days at or above 30 C (86 F) per year at Hilea
YearDaysDecade average
19081412
19091012
1910513.8
1911813.8
1912613.8
19131113.8
19142013.8
19153313.8
First to last qualifying date each year at Hilea For each year, a bar from the first to the last day at Hilea meeting 30 C (86 F). 1908: 4 June 1908 to 4 October 19081909: 23 July 1909 to 10 October 19091910: 12 July 1910 to 10 October 19101911: 7 January 1911 to 23 October 19111912: 1 April 1912 to 4 October 19121913: 17 June 1913 to 8 December 19131914: 1 April 1914 to 19 November 19141915: 21 March 1915 to 18 October 191519081909191019111912191319141915JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hilea meeting 30 C (86 F).
First to last qualifying date each year at Hilea
YearFirst dateLast date
19081908-06-041908-10-04
19091909-07-231909-10-10
19101910-07-121910-10-10
19111911-01-071911-10-23
19121912-04-011912-10-04
19131913-06-171913-12-08
19141914-04-011914-11-19
19151915-03-211915-10-18

Every Fixed Threshold

Fixed thresholds at Hilea
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days833191533
90 F (32.2 C): Days5419082
20 C (68 F): Tropical nights (min82801914273
25 C (77 F): Days with min1219142
10 mm (0.39 in): Days with 10 mm or more rain1134191825
25 mm (0.98 in): Days with 25 mm or more rain112019186
50 mm (1.97 in): Days with 50 mm or more rain111219183
100 mm (3.94 in): Days with 100 mm or more rain8519151
200 mm (7.87 in): Days with 200 mm or more rain2119151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Hilea 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 . Last revised (2025-12-31).