Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Pasco Threshold Days by Year (USC00456400)

12 fixed thresholds counted per year at Pasco (USC00456400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pasco Thresholds

  • Pasco: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1934 with 93.
  • Pasco: days with a maximum temperature at or above 35 C (95 F) in 2 years, most in 1901 with 39.
  • Pasco: days with a maximum temperature at or above 40 C (104 F) in 2 years, most in 1901 with 8.
  • Pasco: days with a maximum temperature at or above 90 F (32.2 C) in 2 years, most in 1934 with 77.
  • 12 fixed thresholds have at least one qualifying day at Pasco.
2 years with a qualifying day
Days at or above 30 C (86 F) per year at Pasco Days per year at Pasco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1934. 02550751001901: 721934: 9319011934
Days per year at Pasco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1934.
Days at or above 30 C (86 F) per year at Pasco
YearDaysDecade average
19017272
19349393
First to last qualifying date each year at Pasco For each year, a bar from the first to the last day at Pasco meeting 30 C (86 F). 1901: 12 May 1901 to 19 September 19011934: 19 April 1934 to 10 October 193419011934JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pasco meeting 30 C (86 F).
First to last qualifying date each year at Pasco
YearFirst dateLast date
19011901-05-121901-09-19
19341934-04-191934-10-10

Every Fixed Threshold

Fixed thresholds at Pasco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days293193493
35 C (95 F): Days239190133
40 C (104 F): Days2819013
90 F (32.2 C): Days277193477
100 F (37.8 C): Days218190113
110 F (43.3 C): Days1119011
0 C (32 F): Ice days (max112190112
0 C (32 F): Frost days (min286190182
-10 C (14 F): Days with min1419014
20 C (68 F): Tropical nights (min22119014
25 C (77 F): Days with min1319013
10 mm (0.39 in): Days with 10 mm or more rain1319013

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Pasco 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).