Built 2026-10-19 (19 October 2026)

Lowell Lock 3 Threshold Days by Year (USC00334736)

13 fixed thresholds counted per year at Lowell Lock 3 (USC00334736): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lowell Lock 3 Thresholds

  • Lowell Lock 3: days with 10 mm (0.39 in) or more of precipitation in 3 years, most in 1950 with 41.
  • Lowell Lock 3: days with 25 mm (0.98 in) or more of precipitation in 3 years, most in 1950 with 11.
  • Lowell Lock 3: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1894 with 105.
  • Lowell Lock 3: days with a maximum temperature at or above 35 C (95 F) in 1 years, most in 1894 with 54.
  • 13 fixed thresholds have at least one qualifying day at Lowell Lock 3.
3 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lowell Lock 3 Days per year at Lowell Lock 3 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1950. 02040601949: 271950: 411951: 30194919501951
Days per year at Lowell Lock 3 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Lowell Lock 3
YearDaysDecade average
19492727
19504135.5
19513035.5
First to last qualifying date each year at Lowell Lock 3 For each year, a bar from the first to the last day at Lowell Lock 3 meeting 10 mm (0.39 in). 1949: 5 January 1949 to 27 December 19491950: 5 January 1950 to 8 December 19501951: 4 January 1951 to 21 December 1951194919501951JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lowell Lock 3 meeting 10 mm (0.39 in).
First to last qualifying date each year at Lowell Lock 3
YearFirst dateLast date
19491949-01-051949-12-27
19501950-01-051950-12-08
19511951-01-041951-12-21

Every Fixed Threshold

Fixed thresholds at Lowell Lock 3
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11051894105
35 C (95 F): Days154189454
40 C (104 F): Days1118941
90 F (32.2 C): Days180189480
100 F (37.8 C): Days1918949
0 C (32 F): Ice days (max1718947
0 C (32 F): Frost days (min11341894134
-10 C (14 F): Days with min122189422
-20 C (-4 F): Days with min1318943
20 C (68 F): Tropical nights (min1118941
10 mm (0.39 in): Days with 10 mm or more rain341195030
25 mm (0.98 in): Days with 25 mm or more rain311195010
50 mm (1.97 in): Days with 50 mm or more rain1119491

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 Lowell Lock 3 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).