Built 2026-10-19 (19 October 2026)

Brooklyn Threshold Days by Year (USC00130933)

17 fixed thresholds counted per year at Brooklyn (USC00130933): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brooklyn Thresholds

  • Brooklyn: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1993 with 45.
  • Brooklyn: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1993 with 19.
  • Brooklyn: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 2008 with 5.
  • Brooklyn: days with 10 cm (3.9 in) or more of snowfall in 24 years, most in 2000 with 7.
  • 17 fixed thresholds have at least one qualifying day at Brooklyn.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Brooklyn Days per year at Brooklyn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 1988. 0204060801988: 771989: 481990: 461991: 631992: 221993: 461994: 521988198919901991199219931994
Days per year at Brooklyn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 1988.
Days at or above 30 C (86 F) per year at Brooklyn
YearDaysDecade average
19887762.5
19894862.5
19904645.8
19916345.8
19922245.8
19934645.8
19945245.8
First to last qualifying date each year at Brooklyn For each year, a bar from the first to the last day at Brooklyn meeting 30 C (86 F). 1988: 11 May 1988 to 17 September 19881989: 26 April 1989 to 6 September 19891990: 12 June 1990 to 13 September 19901991: 12 May 1991 to 13 September 19911992: 30 April 1992 to 23 August 19921993: 8 May 1993 to 12 September 19931994: 22 May 1994 to 30 September 19941988198919901991199219931994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brooklyn meeting 30 C (86 F).
First to last qualifying date each year at Brooklyn
YearFirst dateLast date
19881988-05-111988-09-17
19891989-04-261989-09-06
19901990-06-121990-09-13
19911991-05-121991-09-13
19921992-04-301992-08-23
19931993-05-081993-09-12
19941994-05-221994-09-30

Every Fixed Threshold

Fixed thresholds at Brooklyn
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days777198852
35 C (95 F): Days63519884
40 C (104 F): Days1419884
90 F (32.2 C): Days752198827
100 F (37.8 C): Days31819881
0 C (32 F): Ice days (max761198952
0 C (32 F): Frost days (min11501988150
-10 C (14 F): Days with min148198848
-20 C (-4 F): Days with min115198815
20 C (68 F): Tropical nights (min146198846
25 C (77 F): Days with min111198811
10 mm (0.39 in): Days with 10 mm or more rain3345199335
25 mm (0.98 in): Days with 25 mm or more rain3319199310
50 mm (1.97 in): Days with 50 mm or more rain24520083
100 mm (3.94 in): Days with 100 mm or more rain5119901
10 cm (3.9 in): Days with 10 cm or more snowfall24720003
25 cm (9.8 in): Days with 25 cm or more snowfall2120041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Brooklyn 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 (2026-10-17).