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

Saco Nelson Rsvr Threshold Days by Year (USC00247267)

15 fixed thresholds counted per year at Saco Nelson Rsvr (USC00247267): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Saco Nelson Rsvr Thresholds

  • Saco Nelson Rsvr: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1962 with 14.
  • Saco Nelson Rsvr: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1962 with 4.
  • Saco Nelson Rsvr: days with 10 cm (3.9 in) or more of snowfall in 5 years, most in 1958 with 3.
  • Saco Nelson Rsvr: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 1963 with 50.
  • 15 fixed thresholds have at least one qualifying day at Saco Nelson Rsvr.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Saco Nelson Rsvr Days per year at Saco Nelson Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1963. 02040601962: 301963: 501964: 40196219631964
Days per year at Saco Nelson Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1963.
Days at or above 30 C (86 F) per year at Saco Nelson Rsvr
YearDaysDecade average
19623040
19635040
19644040
First to last qualifying date each year at Saco Nelson Rsvr For each year, a bar from the first to the last day at Saco Nelson Rsvr meeting 30 C (86 F). 1962: 24 April 1962 to 28 September 19621963: 30 May 1963 to 3 October 19631964: 17 May 1964 to 13 October 1964196219631964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Saco Nelson Rsvr meeting 30 C (86 F).
First to last qualifying date each year at Saco Nelson Rsvr
YearFirst dateLast date
19621962-04-241962-09-28
19631963-05-301963-10-03
19641964-05-171964-10-13

Every Fixed Threshold

Fixed thresholds at Saco Nelson Rsvr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days350196340
35 C (95 F): Days21219639
90 F (32.2 C): Days327196427
100 F (37.8 C): Days2519645
0 C (32 F): Ice days (max362196462
0 C (32 F): Frost days (min21781964178
-10 C (14 F): Days with min286196486
-20 C (-4 F): Days with min236196436
-30 C (-22 F): Days with min21119627
-40 C (-40 F): Days with min1119621
10 mm (0.39 in): Days with 10 mm or more rain121419626
25 mm (0.98 in): Days with 25 mm or more rain8419621
50 mm (1.97 in): Days with 50 mm or more rain1119621
10 cm (3.9 in): Days with 10 cm or more snowfall5319581
25 cm (9.8 in): Days with 25 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Saco Nelson Rsvr 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).