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

Pilot Mound Threshold Days by Year (CA005022120)

15 fixed thresholds counted per year at Pilot Mound (CA005022120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pilot Mound Thresholds

  • Pilot Mound: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1944 with 24.
  • Pilot Mound: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1948 with 7.
  • Pilot Mound: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1944 with 9.
  • Pilot Mound: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1947 with 18.
  • 15 fixed thresholds have at least one qualifying day at Pilot Mound.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Pilot Mound Days per year at Pilot Mound with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1947. 051015201943: 61944: 41945: 121946: 91947: 181948: 131954: 41943194419451946194719481954
Days per year at Pilot Mound with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1947.
Days at or above 30 C (86 F) per year at Pilot Mound
YearDaysDecade average
1943610.3
1944410.3
19451210.3
1946910.3
19471810.3
19481310.3
195444
First to last qualifying date each year at Pilot Mound For each year, a bar from the first to the last day at Pilot Mound meeting 30 C (86 F). 1943: 8 July 1943 to 5 October 19431944: 29 May 1944 to 30 July 19441945: 21 June 1945 to 5 September 19451946: 15 June 1946 to 14 September 19461947: 3 July 1947 to 4 September 19471948: 19 May 1948 to 4 September 19481954: 11 July 1954 to 31 August 19541943194419451946194719481954JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pilot Mound meeting 30 C (86 F).
First to last qualifying date each year at Pilot Mound
YearFirst dateLast date
19431943-07-081943-10-05
19441944-05-291944-07-30
19451945-06-211945-09-05
19461946-06-151946-09-14
19471947-07-031947-09-04
19481948-05-191948-09-04
19541954-07-111954-08-31

Every Fixed Threshold

Fixed thresholds at Pilot Mound
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days71819474
35 C (95 F): Days3319473
90 F (32.2 C): Days6819472
0 C (32 F): Ice days (max71411948102
0 C (32 F): Frost days (min72151945212
-10 C (14 F): Days with min7132194886
-20 C (-4 F): Days with min771194840
-30 C (-22 F): Days with min722194813
-40 C (-40 F): Days with min1319433
20 C (68 F): Tropical nights (min3319473
10 mm (0.39 in): Days with 10 mm or more rain1124194419
25 mm (0.98 in): Days with 25 mm or more rain9919445
50 mm (1.97 in): Days with 50 mm or more rain3219482
10 cm (3.9 in): Days with 10 cm or more snowfall11719487
25 cm (9.8 in): Days with 25 cm or more snowfall1119441

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Pilot Mound 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).