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

Simms 1 NE Weather Records (USC00247618)

Record envelope, standing records and threshold days for Simms 1 NE (USC00247618), Montana, United States, with 31 years of record.

Key Facts for Simms 1 NE

  • Simms 1 NE (USC00247618) is a weather station in Montana, United States at 47.50 latitude and -111.92 longitude, 1,085 m (3,558 ft) above sea level.
  • The station reports from 1984 to 2014, 31 years of record.
  • 0 records set at Simms 1 NE still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Montana, United States, 47.50 latitude, -111.92 longitude.
  • Elevation: 1,085 m (3,558 ft).
  • Period of record: 1984 to 2014, 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 Simms 1 NE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Simms 1 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 Simms 1 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 Simms 1 NE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sepn/an/an/an/a
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 Simms 1 NE by the year they were set 0 records at Simms 1 NE still stand. 00000000000
0 records at Simms 1 NE still stand.
Standing records at Simms 1 NE by the year they were set
Year setStanding records

Wettest Day of Each Month

Jun: 55.6 mm (2.2 in)
Record daily precipitation for each month at Simms 1 NE The wettest day on record for each calendar month at Simms 1 NE. The most was 55.6 mm (2.2 in) on 10 June 2006. 0204060 Jan: 9.1 mm (0.36 in), 20 January 1998 Jan Feb: 11.2 mm (0.4 in), 15 February 2000 Feb Mar: 26.9 mm (1.1 in), 19 March 2006 Mar Apr: 30.2 mm (1.2 in), 19 April 1993 Apr May: 40.6 mm (1.6 in), 25 May 1990 May Jun: 55.6 mm (2.2 in), 10 June 2006 Jun Jul: 50.8 mm (2.0 in), 9 July 2013 Jul Aug: 50.3 mm (2.0 in), 25 August 1989 Aug Sep: 40.9 mm (1.6 in), 5 September 1995 Sep Oct: 23.1 mm (0.9 in), 27 October 1999 Oct Nov: 13.5 mm (0.5 in), 29 November 1998 Nov Dec: 25.4 mm (1.0 in), 30 December 2012 Dec
The wettest day on record for each calendar month at Simms 1 NE. The most was 55.6 mm (2.2 in) on 10 June 2006.
Record daily precipitation for each month at Simms 1 NE
MonthRecord daily precipitation (mm)Date
Jan9.1 mm (0.36 in)20 January 1998
Feb11.2 mm (0.4 in)15 February 2000
Mar26.9 mm (1.1 in)19 March 2006
Apr30.2 mm (1.2 in)19 April 1993
May40.6 mm (1.6 in)25 May 1990
Jun55.6 mm (2.2 in)10 June 2006
Jul50.8 mm (2.0 in)9 July 2013
Aug50.3 mm (2.0 in)25 August 1989
Sep40.9 mm (1.6 in)5 September 1995
Oct23.1 mm (0.9 in)27 October 1999
Nov13.5 mm (0.5 in)29 November 1998
Dec25.4 mm (1.0 in)30 December 2012

Latest Records

0

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

Extremes by Year

1984 to 2014
Yearly extremes at Simms 1 NE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)55.6 mm (2.2 in)200633.8 mm (1.3 in)31
Wettest five days (Rx5day)95.2 mm (3.7 in)200553.3 mm (2.1 in)31
Longest dry spell (CDD)72 days198732 days31

Wettest day (Rx1day)

Wettest day (Rx1day) at Simms 1 NE by year The wettest day of the year at Simms 1 NE, 1984 to 2014. The record is 55.6 mm (2.2 in) in 2006, marked on the chart; the median year is 33.8 mm (1.3 in). 0204060198519901995200020052010Record: 55.6 mm (2.2 in) in 2006
The wettest day of the year at Simms 1 NE, 1984 to 2014. The record is 55.6 mm (2.2 in) in 2006, marked on the chart; the median year is 33.8 mm (1.3 in).
Wettest day (Rx1day) at Simms 1 NE by year
YearWettest day (Rx1day)
19846.9 mm (0.27 in)
198537.6 mm (1.5 in)
198624.6 mm (1.0 in)
198733.8 mm (1.3 in)
198829.0 mm (1.1 in)
198950.3 mm (2.0 in)
199040.6 mm (1.6 in)
199135.6 mm (1.4 in)
199217.3 mm (0.7 in)
199330.2 mm (1.2 in)
199424.1 mm (0.9 in)
199540.9 mm (1.6 in)
199651.6 mm (2.0 in)
199734.3 mm (1.4 in)
199829.0 mm (1.1 in)
199937.1 mm (1.5 in)
200045.7 mm (1.8 in)
200125.7 mm (1.0 in)
200224.4 mm (1.0 in)
200319.3 mm (0.8 in)
200419.6 mm (0.8 in)
200540.6 mm (1.6 in)
200655.6 mm (2.2 in)
200718.0 mm (0.7 in)
200840.1 mm (1.6 in)
200922.9 mm (0.9 in)
201038.1 mm (1.5 in)
201133.0 mm (1.3 in)
201225.4 mm (1.0 in)
201350.8 mm (2.0 in)
201434.3 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Simms 1 NE by year The wettest five days of the year at Simms 1 NE, 1984 to 2014. The record is 95.2 mm (3.7 in) in 2005, marked on the chart; the median year is 53.3 mm (2.1 in). 020406080100198519901995200020052010Record: 95.2 mm (3.7 in) in 2005
The wettest five days of the year at Simms 1 NE, 1984 to 2014. The record is 95.2 mm (3.7 in) in 2005, marked on the chart; the median year is 53.3 mm (2.1 in).
Wettest five days (Rx5day) at Simms 1 NE by year
YearWettest five days (Rx5day)
198416.0 mm (0.6 in)
198554.1 mm (2.1 in)
198634.5 mm (1.4 in)
198754.1 mm (2.1 in)
198833.5 mm (1.3 in)
198992.5 mm (3.6 in)
199044.7 mm (1.8 in)
199151.6 mm (2.0 in)
199259.5 mm (2.3 in)
199351.9 mm (2.0 in)
199448.4 mm (1.9 in)
199564.8 mm (2.6 in)
199659.0 mm (2.3 in)
199753.3 mm (2.1 in)
199836.4 mm (1.4 in)
199949.5 mm (1.9 in)
200071.1 mm (2.8 in)
200139.4 mm (1.6 in)
200269.6 mm (2.7 in)
200323.9 mm (0.9 in)
200436.4 mm (1.4 in)
200595.2 mm (3.7 in)
200682.7 mm (3.3 in)
200731.5 mm (1.2 in)
200874.5 mm (2.9 in)
200940.2 mm (1.6 in)
201055.9 mm (2.2 in)
201180.9 mm (3.2 in)
201225.4 mm (1.0 in)
201358.4 mm (2.3 in)
201465.0 mm (2.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Simms 1 NE by year The longest dry spell of the year at Simms 1 NE, 1984 to 2014. The record is 72 days in 1987, marked on the chart; the median year is 32 days. 020406080198519901995200020052010Record: 72 days in 1987
The longest dry spell of the year at Simms 1 NE, 1984 to 2014. The record is 72 days in 1987, marked on the chart; the median year is 32 days.
Longest dry spell (CDD) at Simms 1 NE by year
YearLongest dry spell (CDD)
198424 days
198532 days
198625 days
198772 days
198834 days
198922 days
199041 days
199129 days
199247 days
199322 days
199431 days
199540 days
199631 days
199740 days
199826 days
199934 days
200042 days
200131 days
200228 days
200329 days
200433 days
200553 days
200629 days
200742 days
200832 days
200937 days
201028 days
201112 days
201248 days
201333 days
201431 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 Simms 1 NE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Simms 1 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).