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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

St Ansgar Weather Records (USC00137326)

Record envelope, standing records and threshold days for St Ansgar (USC00137326), Iowa, United States, with 79 years of record.

Key Facts for St Ansgar

  • St Ansgar (USC00137326) is a weather station in Iowa, United States at 43.38 latitude and -92.92 longitude, 347 m (1,139 ft) above sea level.
  • The station reports from 1948 to 2026, 79 years of record.
  • 0 records set at St Ansgar still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Iowa, United States, 43.38 latitude, -92.92 longitude.
  • Elevation: 347 m (1,139 ft).
  • Period of record: 1948 to 2026, 79 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at St Ansgar, with 2026 drawn through them The band shows the record high and record low for each calendar day at St Ansgar. 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 St Ansgar. 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 St Ansgar, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Aprn/an/an/an/a
Mayn/an/an/an/a
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Juln/an/an/an/a
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Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at St Ansgar by the year they were set 0 records at St Ansgar still stand. 00000000000
0 records at St Ansgar still stand.
Standing records at St Ansgar by the year they were set
Year setStanding records

Wettest Day of Each Month

Aug: 192.5 mm (7.6 in)
Record daily precipitation for each month at St Ansgar The wettest day on record for each calendar month at St Ansgar. The most was 192.5 mm (7.6 in) on 28 August 2021. 050100150200 Jan: 23.6 mm (0.9 in), 25 January 2017 Jan Feb: 34.5 mm (1.4 in), 24 February 2019 Feb Mar: 51.1 mm (2.0 in), 23 March 2011 Mar Apr: 114.3 mm (4.5 in), 13 April 2022 Apr May: 129.5 mm (5.1 in), 20 May 2013 May Jun: 143.3 mm (5.6 in), 8 June 2008 Jun Jul: 125.7 mm (4.9 in), 16 July 2011 Jul Aug: 192.5 mm (7.6 in), 28 August 2021 Aug Sep: 103.4 mm (4.1 in), 13 September 2019 Sep Oct: 69.9 mm (2.8 in), 26 October 2016 Oct Nov: 61.5 mm (2.4 in), 13 November 2010 Nov Dec: 29.7 mm (1.2 in), 2 December 2007 Dec
The wettest day on record for each calendar month at St Ansgar. The most was 192.5 mm (7.6 in) on 28 August 2021.
Record daily precipitation for each month at St Ansgar
MonthRecord daily precipitation (mm)Date
Jan23.6 mm (0.9 in)25 January 2017
Feb34.5 mm (1.4 in)24 February 2019
Mar51.1 mm (2.0 in)23 March 2011
Apr114.3 mm (4.5 in)13 April 2022
May129.5 mm (5.1 in)20 May 2013
Jun143.3 mm (5.6 in)8 June 2008
Jul125.7 mm (4.9 in)16 July 2011
Aug192.5 mm (7.6 in)28 August 2021
Sep103.4 mm (4.1 in)13 September 2019
Oct69.9 mm (2.8 in)26 October 2016
Nov61.5 mm (2.4 in)13 November 2010
Dec29.7 mm (1.2 in)2 December 2007

Latest Records

0

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

Extremes by Year

1948 to 2026
Yearly extremes at St Ansgar: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)192.5 mm (7.6 in)202163.9 mm (2.5 in)24
Wettest five days (Rx5day)287.5 mm (11.3 in)2021115.5 mm (4.5 in)24
Longest dry spell (CDD)39 days202524 days24

Wettest day (Rx1day)

Wettest day (Rx1day) at St Ansgar by year The wettest day of the year at St Ansgar, 1948 to 2026. The record is 192.5 mm (7.6 in) in 2021, marked on the chart; the median year is 63.9 mm (2.5 in). 0501001502001960198020002020Record: 192.5 mm (7.6 in) in 2021
The wettest day of the year at St Ansgar, 1948 to 2026. The record is 192.5 mm (7.6 in) in 2021, marked on the chart; the median year is 63.9 mm (2.5 in).
Wettest day (Rx1day) at St Ansgar by year
YearWettest day (Rx1day)
194833.8 mm (1.3 in)
194919.6 mm (0.8 in)
195054.4 mm (2.1 in)
195140.9 mm (1.6 in)
200755.9 mm (2.2 in)
2008143.3 mm (5.6 in)
200950.8 mm (2.0 in)
201061.5 mm (2.4 in)
2011125.7 mm (4.9 in)
201241.7 mm (1.6 in)
2013129.5 mm (5.1 in)
201470.4 mm (2.8 in)
201574.9 mm (2.9 in)
2016107.2 mm (4.2 in)
201748.5 mm (1.9 in)
201860.5 mm (2.4 in)
2019103.4 mm (4.1 in)
202066.0 mm (2.6 in)
2021192.5 mm (7.6 in)
2022114.3 mm (4.5 in)
202342.7 mm (1.7 in)
202461.7 mm (2.4 in)
2025119.9 mm (4.7 in)
202699.1 mm (3.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at St Ansgar by year The wettest five days of the year at St Ansgar, 1948 to 2026. The record is 287.5 mm (11.3 in) in 2021, marked on the chart; the median year is 115.5 mm (4.5 in). 01002003001960198020002020Record: 287.5 mm (11.3 in) in 2021
The wettest five days of the year at St Ansgar, 1948 to 2026. The record is 287.5 mm (11.3 in) in 2021, marked on the chart; the median year is 115.5 mm (4.5 in).
Wettest five days (Rx5day) at St Ansgar by year
YearWettest five days (Rx5day)
194857.2 mm (2.3 in)
194940.7 mm (1.6 in)
1950123.5 mm (4.9 in)
195177.0 mm (3.0 in)
2007132.2 mm (5.2 in)
2008248.0 mm (9.8 in)
200973.9 mm (2.9 in)
2010102.1 mm (4.0 in)
2011131.8 mm (5.2 in)
201289.7 mm (3.5 in)
2013177.3 mm (7.0 in)
2014100.3 mm (3.9 in)
2015126.6 mm (5.0 in)
2016130.6 mm (5.1 in)
2017110.5 mm (4.4 in)
2018127.3 mm (5.0 in)
2019132.2 mm (5.2 in)
2020116.7 mm (4.6 in)
2021287.5 mm (11.3 in)
2022114.3 mm (4.5 in)
202395.0 mm (3.7 in)
2024103.9 mm (4.1 in)
2025144.3 mm (5.7 in)
2026110.3 mm (4.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at St Ansgar by year The longest dry spell of the year at St Ansgar, 1948 to 2026. The record is 39 days in 2025, marked on the chart; the median year is 24 days. 102030401960198020002020Record: 39 days in 2025
The longest dry spell of the year at St Ansgar, 1948 to 2026. The record is 39 days in 2025, marked on the chart; the median year is 24 days.
Longest dry spell (CDD) at St Ansgar by year
YearLongest dry spell (CDD)
194815 days
194929 days
195031 days
195114 days
200722 days
200816 days
200937 days
201021 days
201122 days
201224 days
201322 days
201425 days
201524 days
201626 days
201733 days
201824 days
201918 days
202028 days
202120 days
202231 days
202322 days
202434 days
202539 days
202626 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 St Ansgar standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for St Ansgar 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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