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

Greenfield Wwtp Threshold Days by Year (USC00333356)

13 fixed thresholds counted per year at Greenfield Wwtp (USC00333356): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenfield Wwtp Thresholds

  • Greenfield Wwtp: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2018 with 50.
  • Greenfield Wwtp: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 2025 with 17.
  • Greenfield Wwtp: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1921 with 4.
  • Greenfield Wwtp: days with a maximum temperature at or above 30 C (86 F) in 9 years, most in 1894 with 79.
  • 13 fixed thresholds have at least one qualifying day at Greenfield Wwtp.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Greenfield Wwtp Days per year at Greenfield Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1894. 0204060801894: 791895: 671896: 441898: 581899: 671900: 661902: 381903: 391904: 29189418951896189818991900190219031904
Days per year at Greenfield Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1894.
Days at or above 30 C (86 F) per year at Greenfield Wwtp
YearDaysDecade average
18947963
18956763
18964463
18985863
18996763
19006643
19023843
19033943
19042943
First to last qualifying date each year at Greenfield Wwtp For each year, a bar from the first to the last day at Greenfield Wwtp meeting 30 C (86 F). 1894: 13 May 1894 to 9 September 18941895: 4 May 1895 to 22 September 18951896: 17 April 1896 to 11 September 18961898: 19 May 1898 to 6 September 18981899: 29 April 1899 to 8 September 18991900: 14 May 1900 to 26 September 19001902: 4 May 1902 to 8 September 19021903: 18 May 1903 to 15 September 19031904: 25 May 1904 to 29 September 190418941896189919021904JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenfield Wwtp meeting 30 C (86 F).
First to last qualifying date each year at Greenfield Wwtp
YearFirst dateLast date
18941894-05-131894-09-09
18951895-05-041895-09-22
18961896-04-171896-09-11
18981898-05-191898-09-06
18991899-04-291899-09-08
19001900-05-141900-09-26
19021902-05-041902-09-08
19031903-05-181903-09-15
19041904-05-251904-09-29

Every Fixed Threshold

Fixed thresholds at Greenfield Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days979189429
35 C (95 F): Days71718941
90 F (32.2 C): Days95818945
100 F (37.8 C): Days1318983
0 C (32 F): Ice days (max942190442
0 C (32 F): Frost days (min91241904124
-10 C (14 F): Days with min933190433
-20 C (-4 F): Days with min5419044
20 C (68 F): Tropical nights (min956189826
10 mm (0.39 in): Days with 10 mm or more rain2250201839
25 mm (0.98 in): Days with 25 mm or more rain2217202517
50 mm (1.97 in): Days with 50 mm or more rain15419212
100 mm (3.94 in): Days with 100 mm or more rain1219222

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

  • Data for Greenfield 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).