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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Upper Chena Threshold Days by Year (USS0044Q07S)

9 fixed thresholds counted per year at Upper Chena (USS0044Q07S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Upper Chena Thresholds

  • Upper Chena: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 2017 with 27.
  • Upper Chena: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1992 with 193.
  • Upper Chena: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1996 with 286.
  • Upper Chena: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1996 with 183.
  • 9 fixed thresholds have at least one qualifying day at Upper Chena.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Upper Chena Days per year at Upper Chena with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1991. 001111991: 11992: 11994: 1199119921994
Days per year at Upper Chena with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1991.
Days at or above 30 C (86 F) per year at Upper Chena
YearDaysDecade average
199111
199211
199411
First to last qualifying date each year at Upper Chena For each year, a bar from the first to the last day at Upper Chena meeting 30 C (86 F). 1991: 20 June 1991 to 20 June 19911992: 28 June 1992 to 28 June 19921994: 5 August 1994 to 5 August 1994199119921994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Upper Chena meeting 30 C (86 F).
First to last qualifying date each year at Upper Chena
YearFirst dateLast date
19911991-06-201991-06-20
19921992-06-281992-06-28
19941994-08-051994-08-05

Every Fixed Threshold

Fixed thresholds at Upper Chena
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3119911
0 C (32 F): Ice days (max271931992107
0 C (32 F): Frost days (min272861996186
-10 C (14 F): Days with min271831996103
-20 C (-4 F): Days with min2790202164
-30 C (-22 F): Days with min2723201225
10 mm (0.39 in): Days with 10 mm or more rain3027201727
25 mm (0.98 in): Days with 25 mm or more rain25620172
50 mm (1.97 in): Days with 50 mm or more rain2119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Upper Chena 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 (2026-10-17).