Built 2026-10-19 (19 October 2026)

Springfield Wwtp Threshold Days by Year (USC00337932)

5 fixed thresholds counted per year at Springfield Wwtp (USC00337932): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Springfield Wwtp Thresholds

  • Springfield Wwtp: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1975 with 41.
  • Springfield Wwtp: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1968 with 14.
  • Springfield Wwtp: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1964 with 3.
  • Springfield Wwtp: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1969 with 1.
  • 5 fixed thresholds have at least one qualifying day at Springfield Wwtp.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Springfield Wwtp Days per year at Springfield Wwtp with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1975. 02040601952: 291953: 191954: 231956: 311957: 381958: 331961: 321962: 291963: 181964: 251965: 331966: 371967: 311968: 331969: 341970: 261971: 361972: 391973: 391974: 391975: 411976: 251977: 291978: 261979: 391980: 351981: 391982: 371983: 341984: 301985: 371986: 381987: 20195219571963196719711975197919831987
Days per year at Springfield Wwtp with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Springfield Wwtp
YearDaysDecade average
19522928.8
19531928.8
19542328.8
19563128.8
19573828.8
19583328.8
19613230.2
19622930.2
19631830.2
19642530.2
19653330.2
19663730.2
19673130.2
19683330.2
19693430.2
19702633.9
19713633.9
19723933.9
19733933.9
19743933.9
19754133.9
19762533.9
19772933.9
19782633.9
19793933.9
19803533.8
19813933.8
19823733.8
19833433.8
19843033.8
19853733.8
19863833.8
19872033.8
First to last qualifying date each year at Springfield Wwtp For each year, a bar from the first to the last day at Springfield Wwtp meeting 10 mm (0.39 in). 1952: 17 January 1952 to 19 November 19521953: 8 January 1953 to 15 December 19531954: 21 January 1954 to 29 December 19541956: 30 January 1956 to 9 December 19561957: 23 January 1957 to 26 December 19571958: 25 January 1958 to 2 November 19581961: 17 February 1961 to 16 December 19611962: 5 January 1962 to 29 December 19621963: 11 January 1963 to 20 August 19631964: 4 March 1964 to 25 December 19641965: 2 January 1965 to 27 November 19651966: 1 January 1966 to 10 December 19661967: 5 March 1967 to 22 December 19671968: 30 January 1968 to 28 December 19681969: 18 January 1969 to 7 December 19691970: 29 January 1970 to 22 December 19701971: 4 January 1971 to 31 December 19711972: 2 March 1972 to 31 December 19721973: 4 January 1973 to 20 December 19731974: 10 January 1974 to 24 December 19741975: 1 January 1975 to 26 December 19751976: 14 January 1976 to 31 October 19761977: 4 March 1977 to 25 December 19771978: 8 January 1978 to 9 December 19781979: 1 January 1979 to 24 December 19791980: 11 January 1980 to 27 November 19801981: 11 February 1981 to 23 December 19811982: 4 January 1982 to 27 December 19821983: 21 March 1983 to 12 December 19831984: 14 February 1984 to 30 December 19841985: 1 January 1985 to 12 December 19851986: 19 January 1986 to 3 December 19861987: 1 March 1987 to 15 December 19871952195819651970197519801985JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Springfield Wwtp meeting 10 mm (0.39 in).
First to last qualifying date each year at Springfield Wwtp
YearFirst dateLast date
19521952-01-171952-11-19
19531953-01-081953-12-15
19541954-01-211954-12-29
19561956-01-301956-12-09
19571957-01-231957-12-26
19581958-01-251958-11-02
19611961-02-171961-12-16
19621962-01-051962-12-29
19631963-01-111963-08-20
19641964-03-041964-12-25
19651965-01-021965-11-27
19661966-01-011966-12-10
19671967-03-051967-12-22
19681968-01-301968-12-28
19691969-01-181969-12-07
19701970-01-291970-12-22
19711971-01-041971-12-31
19721972-03-021972-12-31
19731973-01-041973-12-20
19741974-01-101974-12-24
19751975-01-011975-12-26
19761976-01-141976-10-31
19771977-03-041977-12-25
19781978-01-081978-12-09
19791979-01-011979-12-24
19801980-01-111980-11-27
19811981-02-111981-12-23
19821982-01-041982-12-27
19831983-03-211983-12-12
19841984-02-141984-12-30
19851985-01-011985-12-12
19861986-01-191986-12-03
19871987-03-011987-12-15

Every Fixed Threshold

Fixed thresholds at Springfield Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3341197520
25 mm (0.98 in): Days with 25 mm or more rain331419685
50 mm (1.97 in): Days with 50 mm or more rain25319643
100 mm (3.94 in): Days with 100 mm or more rain5119691
10 cm (3.9 in): Days with 10 cm or more snowfall2219521

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Springfield Wwtp 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).