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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Rockford Caa AP Weather Records (USW00014844)

Record envelope, standing records and threshold days for Rockford Caa AP (USW00014844), Illinois, United States, with 56 years of record.

Key Facts for Rockford Caa AP

  • Rockford Caa AP (USW00014844) is a weather station in Illinois, United States at 42.35 latitude and -89.05 longitude, 226 m (741 ft) above sea level.
  • The station reports from 1900 to 1955, 56 years of record.
  • 1,460 records set at Rockford Caa AP still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Illinois, United States, 42.35 latitude, -89.05 longitude.
  • Elevation: 226 m (741 ft).
  • Period of record: 1900 to 1955, 56 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Rockford Caa AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rockford Caa AP. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Rockford Caa AP. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Rockford Caa AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.0 C (59.0 F)-30.0 C (-22.0 F)n/an/a
Feb10.6 C (51.1 F)-28.9 C (-20.0 F)n/an/a
Mar20.6 C (69.1 F)-20.0 C (-4.0 F)n/an/a
Apr25.6 C (78.1 F)-7.8 C (18.0 F)n/an/a
May32.2 C (90.0 F)0.0 C (32.0 F)n/an/a
Jun33.3 C (91.9 F)4.4 C (39.9 F)n/an/a
Jul36.7 C (98.1 F)7.2 C (45.0 F)n/an/a
Aug36.7 C (98.1 F)4.4 C (39.9 F)n/an/a
Sep32.8 C (91.0 F)-2.2 C (28.0 F)n/an/a
Oct30.0 C (86.0 F)-8.3 C (17.1 F)n/an/a
Nov25.6 C (78.1 F)-21.7 C (-7.1 F)n/an/a
Dec16.7 C (62.1 F)-31.7 C (-25.1 F)n/an/a

Which Years Hold Standing Records

1,460 standing records
Standing records at Rockford Caa AP by the year they were set 1,460 records at Rockford Caa AP still stand. 1949 holds the most, with 553. 02004006001900: 21948: 2761949: 5531950: 5461951: 8319001948194919501951
1,460 records at Rockford Caa AP still stand. 1949 holds the most, with 553.
Standing records at Rockford Caa AP by the year they were set
Year setStanding records
19002
1948276
1949553
1950546
195183

Wettest Day of Each Month

Sep: 67.3 mm (2.6 in)
Record daily precipitation for each month at Rockford Caa AP The wettest day on record for each calendar month at Rockford Caa AP. The most was 67.3 mm (2.6 in) on 21 September 1950. 020406080 Jan: 24.9 mm (1.0 in), 25 January 1950 Jan Feb: 15.2 mm (0.6 in), 13 February 1949 Feb Mar: 14.7 mm (0.6 in), 30 March 1949 Mar Apr: 44.2 mm (1.7 in), 23 April 1950 Apr May: 11.9 mm (0.5 in), 9 May 1950 May Jun: 49.3 mm (1.9 in), 13 June 1950 Jun Jul: 51.3 mm (2.0 in), 19 July 1950 Jul Aug: 48.3 mm (1.9 in), 11 August 1949 Aug Sep: 67.3 mm (2.6 in), 21 September 1950 Sep Oct: 23.4 mm (0.9 in), 6 October 1949 Oct Nov: 13.5 mm (0.5 in), 8 November 1950 Nov Dec: 19.1 mm (0.8 in), 5 December 1948 Dec
The wettest day on record for each calendar month at Rockford Caa AP. The most was 67.3 mm (2.6 in) on 21 September 1950.
Record daily precipitation for each month at Rockford Caa AP
MonthRecord daily precipitation (mm)Date
Jan24.9 mm (1.0 in)25 January 1950
Feb15.2 mm (0.6 in)13 February 1949
Mar14.7 mm (0.6 in)30 March 1949
Apr44.2 mm (1.7 in)23 April 1950
May11.9 mm (0.5 in)9 May 1950
Jun49.3 mm (1.9 in)13 June 1950
Jul51.3 mm (2.0 in)19 July 1950
Aug48.3 mm (1.9 in)11 August 1949
Sep67.3 mm (2.6 in)21 September 1950
Oct23.4 mm (0.9 in)6 October 1949
Nov13.5 mm (0.5 in)8 November 1950
Dec19.1 mm (0.8 in)5 December 1948

Period of Record Coverage

1900 to 1955
Days with data per year at Rockford Caa AP 6 years of record at Rockford Caa AP, 1900 to 1955. 4 years have data for under 90 percent of days and are left out of rankings: 1900, 1948, 1951, 1955. 1900: 2 of 365 days1948: 214 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 59 of 365 days1955: 3 of 365 days190019501955
6 years of record at Rockford Caa AP, 1900 to 1955. 4 years have data for under 90 percent of days and are left out of rankings: 1900, 1948, 1951, 1955.
Days with data per year at Rockford Caa AP
YearDays with dataShare of yearComplete
190021%No
194821458%No
1949365100%Yes
1950365100%Yes
19515916%No
195531%No

Latest Records

0

No records were set at this station in the latest data.

Download the Data

  • Data for Rockford Caa AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rockford Caa AP 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).