Built 2026-10-19 (19 October 2026)

Brewerton Lock 23 Threshold Days by Year (USC00300870)

15 fixed thresholds counted per year at Brewerton Lock 23 (USC00300870): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brewerton Lock 23 Thresholds

  • Brewerton Lock 23: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 2004 with 49.
  • Brewerton Lock 23: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1943 with 13.
  • Brewerton Lock 23: days with 10 cm (3.9 in) or more of snowfall in 51 years, most in 2025 with 20.
  • Brewerton Lock 23: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1945 with 3.
  • 15 fixed thresholds have at least one qualifying day at Brewerton Lock 23.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Brewerton Lock 23 Days per year at Brewerton Lock 23 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 2025. 01020302009: 122010: 252011: 202021: 232022: 232023: 172024: 262025: 272026: 22200920102011202120222023202420252026
Days per year at Brewerton Lock 23 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 2025.
Days at or above 30 C (86 F) per year at Brewerton Lock 23
YearDaysDecade average
20091212
20102522.5
20112022.5
20212323
20222323
20231723
20242623
20252723
20262223
First to last qualifying date each year at Brewerton Lock 23 For each year, a bar from the first to the last day at Brewerton Lock 23 meeting 30 C (86 F). 2009: 26 April 2009 to 21 August 20092010: 4 April 2010 to 25 September 20102011: 27 May 2011 to 4 September 20112021: 20 May 2021 to 27 August 20212022: 22 May 2022 to 30 August 20222023: 15 April 2023 to 7 September 20232024: 21 May 2024 to 28 August 20242025: 30 April 2025 to 17 August 20252026: 19 May 2026 to 11 August 202620092011202220242026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brewerton Lock 23 meeting 30 C (86 F).
First to last qualifying date each year at Brewerton Lock 23
YearFirst dateLast date
20092009-04-262009-08-21
20102010-04-042010-09-25
20112011-05-272011-09-04
20212021-05-202021-08-27
20222022-05-222022-08-30
20232023-04-152023-09-07
20242024-05-212024-08-28
20252025-04-302025-08-17
20262026-05-192026-08-11

Every Fixed Threshold

Fixed thresholds at Brewerton Lock 23
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days927202522
35 C (95 F): Days3120112
90 F (32.2 C): Days91320259
0 C (32 F): Ice days (max957200936
0 C (32 F): Frost days (min9149200991
-10 C (14 F): Days with min952200933
-20 C (-4 F): Days with min91020116
20 C (68 F): Tropical nights (min7820104
10 mm (0.39 in): Days with 10 mm or more rain7649200427
25 mm (0.98 in): Days with 25 mm or more rain761319436
50 mm (1.97 in): Days with 50 mm or more rain37319452
100 mm (3.94 in): Days with 100 mm or more rain5220031
10 cm (3.9 in): Days with 10 cm or more snowfall512020259
25 cm (9.8 in): Days with 25 cm or more snowfall30619841
50 cm (19.7 in): Days with 50 cm or more snowfall1119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for Brewerton Lock 23 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 (2026-10-12).