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

Rock Falls 3 NE Weather Records (USC00117370)

Record envelope, standing records and threshold days for Rock Falls 3 NE (USC00117370), Illinois, United States, with 31 years of record.

Key Facts for Rock Falls 3 NE

  • Rock Falls 3 NE (USC00117370) is a weather station in Illinois, United States at 41.80 latitude and -89.64 longitude, 207 m (679 ft) above sea level.
  • The station reports from 1991 to 2021, 31 years of record.
  • 0 records set at Rock Falls 3 NE 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, 41.80 latitude, -89.64 longitude.
  • Elevation: 207 m (679 ft).
  • Period of record: 1991 to 2021, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Rock Falls 3 NE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rock Falls 3 NE. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Rock Falls 3 NE. 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 Rock Falls 3 NE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

0 standing records
Standing records at Rock Falls 3 NE by the year they were set 0 records at Rock Falls 3 NE still stand. 00000000000
0 records at Rock Falls 3 NE still stand.
Standing records at Rock Falls 3 NE by the year they were set
Year setStanding records

Wettest Day of Each Month

Jun: 127.3 mm (5.0 in)
Record daily precipitation for each month at Rock Falls 3 NE The wettest day on record for each calendar month at Rock Falls 3 NE. The most was 127.3 mm (5.0 in) on 19 June 2014. 050100150 Jan: 44.2 mm (1.7 in), 29 January 2006 Jan Feb: 40.6 mm (1.6 in), 21 February 1997 Feb Mar: 56.1 mm (2.2 in), 28 March 2020 Mar Apr: 104.6 mm (4.1 in), 18 April 2013 Apr May: 82.6 mm (3.3 in), 13 May 2010 May Jun: 127.3 mm (5.0 in), 19 June 2014 Jun Jul: 106.7 mm (4.2 in), 18 July 1996 Jul Aug: 80.8 mm (3.2 in), 12 August 2016 Aug Sep: 76.5 mm (3.0 in), 28 September 1999 Sep Oct: 87.6 mm (3.4 in), 18 October 1998 Oct Nov: 76.2 mm (3.0 in), 6 November 1994 Nov Dec: 44.2 mm (1.7 in), 11 December 2021 Dec
The wettest day on record for each calendar month at Rock Falls 3 NE. The most was 127.3 mm (5.0 in) on 19 June 2014.
Record daily precipitation for each month at Rock Falls 3 NE
MonthRecord daily precipitation (mm)Date
Jan44.2 mm (1.7 in)29 January 2006
Feb40.6 mm (1.6 in)21 February 1997
Mar56.1 mm (2.2 in)28 March 2020
Apr104.6 mm (4.1 in)18 April 2013
May82.6 mm (3.3 in)13 May 2010
Jun127.3 mm (5.0 in)19 June 2014
Jul106.7 mm (4.2 in)18 July 1996
Aug80.8 mm (3.2 in)12 August 2016
Sep76.5 mm (3.0 in)28 September 1999
Oct87.6 mm (3.4 in)18 October 1998
Nov76.2 mm (3.0 in)6 November 1994
Dec44.2 mm (1.7 in)11 December 2021

Latest Records

0

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

Extremes by Year

1991 to 2021
Yearly extremes at Rock Falls 3 NE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)127.3 mm (5.0 in)201473.2 mm (2.9 in)30
Wettest five days (Rx5day)173.8 mm (6.8 in)2014117.0 mm (4.6 in)30
Longest dry spell (CDD)38 days199919 days30

Wettest day (Rx1day)

Wettest day (Rx1day) at Rock Falls 3 NE by year The wettest day of the year at Rock Falls 3 NE, 1991 to 2021. The record is 127.3 mm (5.0 in) in 2014, marked on the chart; the median year is 73.2 mm (2.9 in). 255075100125150199520002005201020152020Record: 127.3 mm (5.0 in) in 2014
The wettest day of the year at Rock Falls 3 NE, 1991 to 2021. The record is 127.3 mm (5.0 in) in 2014, marked on the chart; the median year is 73.2 mm (2.9 in).
Wettest day (Rx1day) at Rock Falls 3 NE by year
YearWettest day (Rx1day)
199166.8 mm (2.6 in)
199260.5 mm (2.4 in)
199353.1 mm (2.1 in)
199476.2 mm (3.0 in)
199546.5 mm (1.8 in)
1996106.7 mm (4.2 in)
199740.6 mm (1.6 in)
199887.6 mm (3.4 in)
199976.5 mm (3.0 in)
200069.6 mm (2.7 in)
200159.7 mm (2.4 in)
200290.4 mm (3.6 in)
200353.3 mm (2.1 in)
200544.7 mm (1.8 in)
200647.0 mm (1.9 in)
200770.1 mm (2.8 in)
200873.2 mm (2.9 in)
200977.2 mm (3.0 in)
201082.6 mm (3.3 in)
201178.5 mm (3.1 in)
201240.9 mm (1.6 in)
2013104.6 mm (4.1 in)
2014127.3 mm (5.0 in)
201590.9 mm (3.6 in)
201680.8 mm (3.2 in)
201788.9 mm (3.5 in)
201866.3 mm (2.6 in)
201968.6 mm (2.7 in)
202085.1 mm (3.4 in)
202173.2 mm (2.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Rock Falls 3 NE by year The wettest five days of the year at Rock Falls 3 NE, 1991 to 2021. The record is 173.8 mm (6.8 in) in 2014, marked on the chart; the median year is 117.0 mm (4.6 in). 50100150200199520002005201020152020Record: 173.8 mm (6.8 in) in 2014
The wettest five days of the year at Rock Falls 3 NE, 1991 to 2021. The record is 173.8 mm (6.8 in) in 2014, marked on the chart; the median year is 117.0 mm (4.6 in).
Wettest five days (Rx5day) at Rock Falls 3 NE by year
YearWettest five days (Rx5day)
199183.1 mm (3.3 in)
1992121.8 mm (4.8 in)
1993125.0 mm (4.9 in)
199498.3 mm (3.9 in)
199591.5 mm (3.6 in)
1996138.4 mm (5.4 in)
199764.3 mm (2.5 in)
1998117.0 mm (4.6 in)
1999120.9 mm (4.8 in)
2000115.3 mm (4.5 in)
200177.0 mm (3.0 in)
2002154.9 mm (6.1 in)
200392.0 mm (3.6 in)
200567.6 mm (2.7 in)
200670.8 mm (2.8 in)
2007125.4 mm (4.9 in)
2008119.4 mm (4.7 in)
2009106.5 mm (4.2 in)
2010115.6 mm (4.6 in)
2011116.9 mm (4.6 in)
201261.7 mm (2.4 in)
2013119.6 mm (4.7 in)
2014173.8 mm (6.8 in)
2015159.4 mm (6.3 in)
2016118.1 mm (4.6 in)
2017133.1 mm (5.2 in)
2018125.5 mm (4.9 in)
2019114.8 mm (4.5 in)
2020129.5 mm (5.1 in)
202192.0 mm (3.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Rock Falls 3 NE by year The longest dry spell of the year at Rock Falls 3 NE, 1991 to 2021. The record is 38 days in 1999, marked on the chart; the median year is 19 days. 010203040199520002005201020152020Record: 38 days in 1999
The longest dry spell of the year at Rock Falls 3 NE, 1991 to 2021. The record is 38 days in 1999, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Rock Falls 3 NE by year
YearLongest dry spell (CDD)
19918 days
199222 days
199320 days
199420 days
199529 days
199619 days
199715 days
199819 days
199938 days
200020 days
200114 days
200228 days
200321 days
200518 days
200616 days
200714 days
200814 days
200926 days
201026 days
201115 days
201217 days
201316 days
201419 days
201531 days
201619 days
201721 days
201813 days
201917 days
202021 days
202122 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Rock Falls 3 NE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rock Falls 3 NE 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).