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

Mt Morrison 1 SW Weather Records (USC00055805)

Record envelope, standing records and threshold days for Mt Morrison 1 SW (USC00055805), Colorado, United States, with 32 years of record.

Key Facts for Mt Morrison 1 SW

  • Mt Morrison 1 SW (USC00055805) is a weather station in Colorado, United States at 39.65 latitude and -105.23 longitude, 1,830 m (6,004 ft) above sea level.
  • The station reports from 1920 to 1951, 32 years of record.
  • 0 records set at Mt Morrison 1 SW still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Colorado, United States, 39.65 latitude, -105.23 longitude.
  • Elevation: 1,830 m (6,004 ft).
  • Period of record: 1920 to 1951, 32 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Mt Morrison 1 SW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mt Morrison 1 SW. 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 Mt Morrison 1 SW. 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 Mt Morrison 1 SW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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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
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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 Mt Morrison 1 SW by the year they were set 0 records at Mt Morrison 1 SW still stand. 00000000000
0 records at Mt Morrison 1 SW still stand.
Standing records at Mt Morrison 1 SW by the year they were set
Year setStanding records

Wettest Day of Each Month

Apr: 91.9 mm (3.6 in)
Record daily precipitation for each month at Mt Morrison 1 SW The wettest day on record for each calendar month at Mt Morrison 1 SW. The most was 91.9 mm (3.6 in) on 19 April 1920. 0255075100 Jan: 23.6 mm (0.9 in), 11 January 1924 Jan Feb: 26.9 mm (1.1 in), 26 February 1923 Feb Mar: 30.5 mm (1.2 in), 21 March 1923 Mar Apr: 91.9 mm (3.6 in), 19 April 1920 Apr May: 50.8 mm (2.0 in), 11 May 1928 May Jun: 50.3 mm (2.0 in), 4 June 1921 Jun Jul: 36.6 mm (1.4 in), 27 July 1923 Jul Aug: 42.9 mm (1.7 in), 16 August 1923 Aug Sep: 30.5 mm (1.2 in), 13 September 1925 Sep Oct: 40.6 mm (1.6 in), 17 October 1928 Oct Nov: 40.6 mm (1.6 in), 12 November 1922 Nov Dec: 32.3 mm (1.3 in), 23 December 1926 Dec
The wettest day on record for each calendar month at Mt Morrison 1 SW. The most was 91.9 mm (3.6 in) on 19 April 1920.
Record daily precipitation for each month at Mt Morrison 1 SW
MonthRecord daily precipitation (mm)Date
Jan23.6 mm (0.9 in)11 January 1924
Feb26.9 mm (1.1 in)26 February 1923
Mar30.5 mm (1.2 in)21 March 1923
Apr91.9 mm (3.6 in)19 April 1920
May50.8 mm (2.0 in)11 May 1928
Jun50.3 mm (2.0 in)4 June 1921
Jul36.6 mm (1.4 in)27 July 1923
Aug42.9 mm (1.7 in)16 August 1923
Sep30.5 mm (1.2 in)13 September 1925
Oct40.6 mm (1.6 in)17 October 1928
Nov40.6 mm (1.6 in)12 November 1922
Dec32.3 mm (1.3 in)23 December 1926

Latest Records

0

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

Extremes by Year

1920 to 1951
Yearly extremes at Mt Morrison 1 SW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)91.9 mm (3.6 in)192040.6 mm (1.6 in)13
Wettest five days (Rx5day)120.7 mm (4.8 in)192161.0 mm (2.4 in)13
Longest dry spell (CDD)40 days192731 days13

Wettest day (Rx1day)

Wettest day (Rx1day) at Mt Morrison 1 SW by year The wettest day of the year at Mt Morrison 1 SW, 1920 to 1951. The record is 91.9 mm (3.6 in) in 1920, marked on the chart; the median year is 40.6 mm (1.6 in). 0204060801001920193019401950Record: 91.9 mm (3.6 in) in 1920
The wettest day of the year at Mt Morrison 1 SW, 1920 to 1951. The record is 91.9 mm (3.6 in) in 1920, marked on the chart; the median year is 40.6 mm (1.6 in).
Wettest day (Rx1day) at Mt Morrison 1 SW by year
YearWettest day (Rx1day)
192091.9 mm (3.6 in)
192150.3 mm (2.0 in)
192240.6 mm (1.6 in)
192342.9 mm (1.7 in)
192433.0 mm (1.3 in)
192530.5 mm (1.2 in)
192634.5 mm (1.4 in)
192743.2 mm (1.7 in)
192850.8 mm (2.0 in)
194817.8 mm (0.7 in)
194932.5 mm (1.3 in)
195059.7 mm (2.4 in)
195117.5 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mt Morrison 1 SW by year The wettest five days of the year at Mt Morrison 1 SW, 1920 to 1951. The record is 120.7 mm (4.8 in) in 1921, marked on the chart; the median year is 61.0 mm (2.4 in). 02550751001251920193019401950Record: 120.7 mm (4.8 in) in 1921
The wettest five days of the year at Mt Morrison 1 SW, 1920 to 1951. The record is 120.7 mm (4.8 in) in 1921, marked on the chart; the median year is 61.0 mm (2.4 in).
Wettest five days (Rx5day) at Mt Morrison 1 SW by year
YearWettest five days (Rx5day)
1920104.6 mm (4.1 in)
1921120.7 mm (4.8 in)
192241.9 mm (1.6 in)
192370.1 mm (2.8 in)
192466.2 mm (2.6 in)
192538.1 mm (1.5 in)
192637.3 mm (1.5 in)
192761.0 mm (2.4 in)
192850.8 mm (2.0 in)
194823.0 mm (0.9 in)
194967.8 mm (2.7 in)
195066.8 mm (2.6 in)
195129.7 mm (1.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mt Morrison 1 SW by year The longest dry spell of the year at Mt Morrison 1 SW, 1920 to 1951. The record is 40 days in 1927, marked on the chart; the median year is 31 days. 102030401920193019401950Record: 40 days in 1927
The longest dry spell of the year at Mt Morrison 1 SW, 1920 to 1951. The record is 40 days in 1927, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Mt Morrison 1 SW by year
YearLongest dry spell (CDD)
192013 days
192118 days
192230 days
192324 days
192431 days
192537 days
192636 days
192740 days
192840 days
194831 days
194934 days
195031 days
195119 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 Mt Morrison 1 SW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mt Morrison 1 SW 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).