Built 2026-10-19 (19 October 2026)

Semonaiha Threshold Days by Year (KZ000036186)

8 fixed thresholds counted per year at Semonaiha (KZ000036186): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Semonaiha Thresholds

  • Semonaiha: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1966 with 19.
  • Semonaiha: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1966 with 3.
  • Semonaiha: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 1988 with 21.
  • Semonaiha: days with a maximum temperature at or above 35 C (95 F) in 5 years, most in 1989 with 5.
  • 8 fixed thresholds have at least one qualifying day at Semonaiha.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Semonaiha Days per year at Semonaiha with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1988. 01020301985: 121986: 151987: 181988: 211989: 1519851986198719881989
Days per year at Semonaiha with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1988.
Days at or above 30 C (86 F) per year at Semonaiha
YearDaysDecade average
19851216.2
19861516.2
19871816.2
19882116.2
19891516.2
First to last qualifying date each year at Semonaiha For each year, a bar from the first to the last day at Semonaiha meeting 30 C (86 F). 1985: 21 May 1985 to 29 August 19851986: 2 July 1986 to 31 August 19861987: 10 July 1987 to 19 August 19871988: 15 June 1988 to 13 September 19881989: 7 July 1989 to 30 August 198919851986198719881989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Semonaiha meeting 30 C (86 F).
First to last qualifying date each year at Semonaiha
YearFirst dateLast date
19851985-05-211985-08-29
19861986-07-021986-08-31
19871987-07-101987-08-19
19881988-06-151988-09-13
19891989-07-071989-08-30

Every Fixed Threshold

Fixed thresholds at Semonaiha
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days521198815
35 C (95 F): Days5519895
90 F (32.2 C): Days5919899
100 F (37.8 C): Days2219892
0 C (32 F): Ice days (max51151985103
10 mm (0.39 in): Days with 10 mm or more rain5019196610
25 mm (0.98 in): Days with 25 mm or more rain30319662
50 mm (1.97 in): Days with 50 mm or more rain4119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Semonaiha 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).