Built 2026-10-19 (19 October 2026)

Polonia Threshold Days by Year (IDM00096035)

9 fixed thresholds counted per year at Polonia (IDM00096035): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Polonia Thresholds

  • Polonia: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1996 with 285.
  • Polonia: days with a maximum temperature at or above 35 C (95 F) in 2 years, most in 1996 with 3.
  • Polonia: days with a maximum temperature at or above 90 F (32.2 C) in 2 years, most in 1996 with 140.
  • 9 fixed thresholds have at least one qualifying day at Polonia.
3 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Polonia Days per year at Polonia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. 0102030401994: 361997: 231998: 30199419971998
Days per year at Polonia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line.
Days with 10 mm (0.39 in) or more of precipitation per year at Polonia
YearDaysDecade average
19943629.7
19972329.7
19983029.7
First to last qualifying date each year at Polonia For each year, a bar from the first to the last day at Polonia meeting 10 mm (0.39 in). 1994: 7 February 1994 to 24 December 19941997: 12 January 1997 to 19 December 19971998: 3 January 1998 to 21 December 1998199419971998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Polonia meeting 10 mm (0.39 in).
First to last qualifying date each year at Polonia
YearFirst dateLast date
19941994-02-071994-12-24
19971997-01-121997-12-19
19981998-01-031998-12-21

Every Fixed Threshold

Fixed thresholds at Polonia
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days22851996170
35 C (95 F): Days2319962
90 F (32.2 C): Days2140199690
20 C (68 F): Tropical nights (min10n/a127
25 C (77 F): Days with min10n/a10
10 mm (0.39 in): Days with 10 mm or more rain30n/a30
25 mm (0.98 in): Days with 25 mm or more rain30n/a14
50 mm (1.97 in): Days with 50 mm or more rain30n/a3
100 mm (3.94 in): Days with 100 mm or more rain10n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Polonia 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).