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

Seyaha Threshold Days by Year (RSM00020967)

9 fixed thresholds counted per year at Seyaha (RSM00020967): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Seyaha Thresholds

  • 9 fixed thresholds have at least one qualifying day at Seyaha.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Seyaha Days per year at Seyaha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. 0358101973: 11974: 41975: 11978: 31981: 51989: 71990: 91991: 42022: 3197319741975197819811989199019912022
Days per year at Seyaha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line.
Days with 10 mm (0.39 in) or more of precipitation per year at Seyaha
YearDaysDecade average
197312.3
197442.3
197512.3
197832.3
198156
198976
199096.5
199146.5
202233
First to last qualifying date each year at Seyaha For each year, a bar from the first to the last day at Seyaha meeting 10 mm (0.39 in). 1973: 13 December 1973 to 13 December 19731974: 11 March 1974 to 8 April 19741975: 10 October 1975 to 10 October 19751978: 4 March 1978 to 8 December 19781981: 26 March 1981 to 23 September 19811989: 30 January 1989 to 22 December 19891990: 10 February 1990 to 16 December 19901991: 8 February 1991 to 10 September 19912022: 19 June 2022 to 21 September 202219731975198119902022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Seyaha meeting 10 mm (0.39 in).
First to last qualifying date each year at Seyaha
YearFirst dateLast date
19731973-12-131973-12-13
19741974-03-111974-04-08
19751975-10-101975-10-10
19781978-03-041978-12-08
19811981-03-261981-09-23
19891989-01-301989-12-22
19901990-02-101990-12-16
19911991-02-081991-09-10
20222022-06-192022-09-21

Every Fixed Threshold

Fixed thresholds at Seyaha
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max10n/a90
0 C (32 F): Frost days (min10n/a91
-10 C (14 F): Days with min10n/a61
-20 C (-4 F): Days with min10n/a43
-30 C (-22 F): Days with min10n/a15
-40 C (-40 F): Days with min10n/a2
10 mm (0.39 in): Days with 10 mm or more rain90n/a3
25 mm (0.98 in): Days with 25 mm or more rain40n/a1
50 mm (1.97 in): Days with 50 mm or more rain20n/a3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Seyaha 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).