Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

W Otis Threshold Days by Year (USC00199371)

15 fixed thresholds counted per year at W Otis (USC00199371): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for W Otis Thresholds

  • W Otis: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 2011 with 56.
  • W Otis: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1951 with 18.
  • W Otis: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1937 with 7.
  • W Otis: days with 10 cm (3.9 in) or more of snowfall in 44 years, most in 1956 with 10.
  • 15 fixed thresholds have at least one qualifying day at W Otis.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at W Otis Days per year at W Otis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 2012. 0510152011: 32012: 112013: 10201120122013
Days per year at W Otis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 2012.
Days at or above 30 C (86 F) per year at W Otis
YearDaysDecade average
201138
2012118
2013108
First to last qualifying date each year at W Otis For each year, a bar from the first to the last day at W Otis meeting 30 C (86 F). 2011: 9 June 2011 to 23 July 20112012: 17 April 2012 to 19 July 20122013: 1 June 2013 to 12 September 2013201120122013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at W Otis meeting 30 C (86 F).
First to last qualifying date each year at W Otis
YearFirst dateLast date
20112011-06-092011-07-23
20122012-04-172012-07-19
20132013-06-012013-09-12

Every Fixed Threshold

Fixed thresholds at W Otis
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days311201210
90 F (32.2 C): Days2220111
0 C (32 F): Ice days (max369201369
0 C (32 F): Frost days (min31792013179
-10 C (14 F): Days with min356201155
-20 C (-4 F): Days with min3720114
20 C (68 F): Tropical nights (min2520135
10 mm (0.39 in): Days with 10 mm or more rain6556201134
25 mm (0.98 in): Days with 25 mm or more rain6518195111
50 mm (1.97 in): Days with 50 mm or more rain49719371
100 mm (3.94 in): Days with 100 mm or more rain7219551
200 mm (7.87 in): Days with 200 mm or more rain1119551
10 cm (3.9 in): Days with 10 cm or more snowfall441019564
25 cm (9.8 in): Days with 25 cm or more snowfall18319331
50 cm (19.7 in): Days with 50 cm or more snowfall1119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2011.

Download the Data

  • Data for W Otis 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).