Built 2026-10-19 (19 October 2026)

Park Ridge Threshold Days by Year (USW00014810)

18 fixed thresholds counted per year at Park Ridge (USW00014810): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Park Ridge Thresholds

  • Park Ridge: days with a maximum temperature at or above 30 C (86 F) in 9 years, most in 1955 with 49.
  • Park Ridge: days with a maximum temperature at or above 90 F (32.2 C) in 9 years, most in 1955 with 33.
  • Park Ridge: days with a maximum temperature at or below 0 C (32 F) in 9 years, most in 1950 with 64.
  • Park Ridge: nights with a minimum temperature at or below 0 C (32 F) in 9 years, most in 1950 with 145.
  • 18 fixed thresholds have at least one qualifying day at Park Ridge.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Park Ridge Days per year at Park Ridge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 49 in 1955. 02040601949: 411950: 221951: 161952: 401953: 451954: 381955: 491956: 401957: 21194919501951195219531954195519561957
Days per year at Park Ridge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 49 in 1955.
Days at or above 30 C (86 F) per year at Park Ridge
YearDaysDecade average
19494141
19502233.9
19511633.9
19524033.9
19534533.9
19543833.9
19554933.9
19564033.9
19572133.9
First to last qualifying date each year at Park Ridge For each year, a bar from the first to the last day at Park Ridge meeting 30 C (86 F). 1949: 3 May 1949 to 27 August 19491950: 24 May 1950 to 26 August 19501951: 1 May 1951 to 4 October 19511952: 1 May 1952 to 28 September 19521953: 29 May 1953 to 2 October 19531954: 31 May 1954 to 3 October 19541955: 3 May 1955 to 19 September 19551956: 12 May 1956 to 22 September 19561957: 16 June 1957 to 1 September 195719491951195319551957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Park Ridge meeting 30 C (86 F).
First to last qualifying date each year at Park Ridge
YearFirst dateLast date
19491949-05-031949-08-27
19501950-05-241950-08-26
19511951-05-011951-10-04
19521952-05-011952-09-28
19531953-05-291953-10-02
19541954-05-311954-10-03
19551955-05-031955-09-19
19561956-05-121956-09-22
19571957-06-161957-09-01

Every Fixed Threshold

Fixed thresholds at Park Ridge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days949195521
35 C (95 F): Days61219532
90 F (32.2 C): Days933195511
100 F (37.8 C): Days3119531
0 C (32 F): Ice days (max964195035
0 C (32 F): Frost days (min91451950138
-10 C (14 F): Days with min959195031
-20 C (-4 F): Days with min81519518
-30 C (-22 F): Days with min1119511
20 C (68 F): Tropical nights (min933194911
25 C (77 F): Days with min2119521
10 mm (0.39 in): Days with 10 mm or more rain941195741
25 mm (0.98 in): Days with 25 mm or more rain91319518
50 mm (1.97 in): Days with 50 mm or more rain6219551
100 mm (3.94 in): Days with 100 mm or more rain1119571
10 cm (3.9 in): Days with 10 cm or more snowfall7719512
25 cm (9.8 in): Days with 25 cm or more snowfall3119511
50 cm (19.7 in): Days with 50 cm or more snowfall1119531

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Park Ridge 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).