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

Springfield 1 N Threshold Days by Year (USC00468409)

3 fixed thresholds counted per year at Springfield 1 N (USC00468409): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Springfield 1 N Thresholds

  • Springfield 1 N: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1942 with 34.
  • Springfield 1 N: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 1940 with 9.
  • Springfield 1 N: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1945 with 2.
  • 3 fixed thresholds have at least one qualifying day at Springfield 1 N.
10 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Springfield 1 N Days per year at Springfield 1 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1942. 0102030401940: 281941: 251942: 341943: 231944: 281945: 311946: 241947: 181948: 321949: 261940194119421943194419451946194719481949
Days per year at Springfield 1 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1942.
Days with 10 mm (0.39 in) or more of precipitation per year at Springfield 1 N
YearDaysDecade average
19402826.9
19412526.9
19423426.9
19432326.9
19442826.9
19453126.9
19462426.9
19471826.9
19483226.9
19492626.9
First to last qualifying date each year at Springfield 1 N For each year, a bar from the first to the last day at Springfield 1 N meeting 10 mm (0.39 in). 1940: 19 February 1940 to 26 December 19401941: 17 January 1941 to 24 December 19411942: 4 January 1942 to 30 December 19421943: 19 January 1943 to 27 December 19431944: 4 January 1944 to 28 December 19441945: 1 January 1945 to 6 December 19451946: 11 February 1946 to 29 December 19461947: 20 January 1947 to 25 November 19471948: 2 January 1948 to 30 December 19481949: 6 January 1949 to 26 December 194919401942194419461948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Springfield 1 N meeting 10 mm (0.39 in).
First to last qualifying date each year at Springfield 1 N
YearFirst dateLast date
19401940-02-191940-12-26
19411941-01-171941-12-24
19421942-01-041942-12-30
19431943-01-191943-12-27
19441944-01-041944-12-28
19451945-01-011945-12-06
19461946-02-111946-12-29
19471947-01-201947-11-25
19481948-01-021948-12-30
19491949-01-061949-12-26

Every Fixed Threshold

Fixed thresholds at Springfield 1 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1034194226
25 mm (0.98 in): Days with 25 mm or more rain10919405
50 mm (1.97 in): Days with 50 mm or more rain6219451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Springfield 1 N 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).