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

Ulm 8 SE Truly Weather Records (USC00248455)

Record envelope, standing records and threshold days for Ulm 8 SE Truly (USC00248455), Montana, United States, with 79 years of record.

Key Facts for Ulm 8 SE Truly

  • Ulm 8 SE Truly (USC00248455) is a weather station in Montana, United States at 47.36 latitude and -111.44 longitude, 1,017 m (3,336 ft) above sea level.
  • The station reports from 1948 to 2026, 79 years of record.
  • 2 records set at Ulm 8 SE Truly 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, 47.36 latitude, -111.44 longitude.
  • Elevation: 1,017 m (3,336 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 Ulm 8 SE Truly, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ulm 8 SE Truly. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 242526 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Ulm 8 SE Truly. 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 Ulm 8 SE Truly, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Mar25.0 C (77.0 F)n/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

2 standing records
Standing records at Ulm 8 SE Truly by the year they were set 2 records at Ulm 8 SE Truly still stand. 1953 holds the most, with 2. 011221953: 21953
2 records at Ulm 8 SE Truly still stand. 1953 holds the most, with 2.
Standing records at Ulm 8 SE Truly by the year they were set
Year setStanding records
19532

Wettest Day of Each Month

Jun: 97.3 mm (3.8 in)
Record daily precipitation for each month at Ulm 8 SE Truly The wettest day on record for each calendar month at Ulm 8 SE Truly. The most was 97.3 mm (3.8 in) on 26 June 1969. 0255075100 Jan: 22.9 mm (0.9 in), 28 January 1959 Jan Feb: 11.9 mm (0.5 in), 22 February 1967 Feb Mar: 31.0 mm (1.2 in), 17 March 1968 Mar Apr: 64.5 mm (2.5 in), 20 April 1973 Apr May: 69.9 mm (2.8 in), 25 May 1953 May Jun: 97.3 mm (3.8 in), 26 June 1969 Jun Jul: 38.1 mm (1.5 in), 10 July 1965 Jul Aug: 45.0 mm (1.8 in), 21 August 1954 Aug Sep: 53.3 mm (2.1 in), 20 September 1968 Sep Oct: 34.3 mm (1.4 in), 2 October 1966 Oct Nov: 17.0 mm (0.7 in), 9 November 2012 Nov Dec: 15.0 mm (0.6 in), 29 December 1967 Dec
The wettest day on record for each calendar month at Ulm 8 SE Truly. The most was 97.3 mm (3.8 in) on 26 June 1969.
Record daily precipitation for each month at Ulm 8 SE Truly
MonthRecord daily precipitation (mm)Date
Jan22.9 mm (0.9 in)28 January 1959
Feb11.9 mm (0.5 in)22 February 1967
Mar31.0 mm (1.2 in)17 March 1968
Apr64.5 mm (2.5 in)20 April 1973
May69.9 mm (2.8 in)25 May 1953
Jun97.3 mm (3.8 in)26 June 1969
Jul38.1 mm (1.5 in)10 July 1965
Aug45.0 mm (1.8 in)21 August 1954
Sep53.3 mm (2.1 in)20 September 1968
Oct34.3 mm (1.4 in)2 October 1966
Nov17.0 mm (0.7 in)9 November 2012
Dec15.0 mm (0.6 in)29 December 1967

Period of Record Coverage

1953 to 1953
Days with data per year at Ulm 8 SE Truly 1 years of record at Ulm 8 SE Truly, 1953 to 1953. 1 years have data for under 90 percent of days and are left out of rankings: 1953. 1953: 1 of 365 days
1 years of record at Ulm 8 SE Truly, 1953 to 1953. 1 years have data for under 90 percent of days and are left out of rankings: 1953.
Days with data per year at Ulm 8 SE Truly
YearDays with dataShare of yearComplete
195310%No

Latest Records

0

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

Extremes by Year

1948 to 2026
Yearly extremes at Ulm 8 SE Truly: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)25.0 C (77.0 F)195325.0 C (77.0 F)1
Wettest day (Rx1day)97.3 mm (3.8 in)196935.6 mm (1.4 in)40
Wettest five days (Rx5day)181.1 mm (7.1 in)196951.8 mm (2.0 in)39
Longest dry spell (CDD)74 days196931 days40

Hottest day (TXx)

Hottest day (TXx) at Ulm 8 SE Truly by year The hottest day of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 25.0 C (77.0 F) in 1953, marked on the chart; the median year is 25.0 C (77.0 F). 2425261960198020002020Record: 25.0 C (77.0 F) in 1953
The hottest day of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 25.0 C (77.0 F) in 1953, marked on the chart; the median year is 25.0 C (77.0 F).
Hottest day (TXx) at Ulm 8 SE Truly by year
YearHottest day (TXx)
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
195325.0 C (77.0 F)
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Ulm 8 SE Truly by year The wettest day of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 97.3 mm (3.8 in) in 1969, marked on the chart; the median year is 35.6 mm (1.4 in). 02550751001960198020002020Record: 97.3 mm (3.8 in) in 1969
The wettest day of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 97.3 mm (3.8 in) in 1969, marked on the chart; the median year is 35.6 mm (1.4 in).
Wettest day (Rx1day) at Ulm 8 SE Truly by year
YearWettest day (Rx1day)
194813.2 mm (0.5 in)
194941.1 mm (1.6 in)
195040.6 mm (1.6 in)
195141.1 mm (1.6 in)
195225.4 mm (1.0 in)
195376.2 mm (3.0 in)
195466.0 mm (2.6 in)
195558.4 mm (2.3 in)
195621.3 mm (0.8 in)
195741.9 mm (1.6 in)
195834.3 mm (1.4 in)
195952.8 mm (2.1 in)
196036.8 mm (1.4 in)
196123.1 mm (0.9 in)
196254.6 mm (2.1 in)
196327.4 mm (1.1 in)
196445.7 mm (1.8 in)
196555.9 mm (2.2 in)
196634.3 mm (1.4 in)
196726.2 mm (1.0 in)
196853.3 mm (2.1 in)
196997.3 mm (3.8 in)
197048.3 mm (1.9 in)
197144.2 mm (1.7 in)
197227.7 mm (1.1 in)
197364.5 mm (2.5 in)
201128.4 mm (1.1 in)
201221.1 mm (0.8 in)
201327.4 mm (1.1 in)
201419.6 mm (0.8 in)
201541.9 mm (1.6 in)
201639.4 mm (1.6 in)
201915.0 mm (0.6 in)
202032.0 mm (1.3 in)
202125.9 mm (1.0 in)
202226.7 mm (1.1 in)
202315.5 mm (0.6 in)
202418.3 mm (0.7 in)
202537.1 mm (1.5 in)
202620.3 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ulm 8 SE Truly by year The wettest five days of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 181.1 mm (7.1 in) in 1969, marked on the chart; the median year is 51.8 mm (2.0 in). 0501001502001960198020002020Record: 181.1 mm (7.1 in) in 1969
The wettest five days of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 181.1 mm (7.1 in) in 1969, marked on the chart; the median year is 51.8 mm (2.0 in).
Wettest five days (Rx5day) at Ulm 8 SE Truly by year
YearWettest five days (Rx5day)
194827.2 mm (1.1 in)
194956.3 mm (2.2 in)
195051.1 mm (2.0 in)
195170.8 mm (2.8 in)
195237.4 mm (1.5 in)
1953161.5 mm (6.4 in)
195493.5 mm (3.7 in)
195560.0 mm (2.4 in)
195632.2 mm (1.3 in)
195766.8 mm (2.6 in)
195855.6 mm (2.2 in)
195968.8 mm (2.7 in)
196054.1 mm (2.1 in)
196133.8 mm (1.3 in)
196272.1 mm (2.8 in)
196341.7 mm (1.6 in)
1964128.0 mm (5.0 in)
196593.8 mm (3.7 in)
196645.7 mm (1.8 in)
196754.1 mm (2.1 in)
196873.6 mm (2.9 in)
1969181.1 mm (7.1 in)
197051.3 mm (2.0 in)
197149.3 mm (1.9 in)
197237.9 mm (1.5 in)
197375.6 mm (3.0 in)
201151.8 mm (2.0 in)
201238.0 mm (1.5 in)
201370.6 mm (2.8 in)
201440.4 mm (1.6 in)
201564.5 mm (2.5 in)
201646.5 mm (1.8 in)
2019n/a
202064.9 mm (2.6 in)
202143.2 mm (1.7 in)
202238.6 mm (1.5 in)
202323.7 mm (0.9 in)
202418.3 mm (0.7 in)
20254.1 mm (0.16 in)
202626.7 mm (1.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ulm 8 SE Truly by year The longest dry spell of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 74 days in 1969, marked on the chart; the median year is 31 days. 0204060801960198020002020Record: 74 days in 1969
The longest dry spell of the year at Ulm 8 SE Truly, 1948 to 2026. The record is 74 days in 1969, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Ulm 8 SE Truly by year
YearLongest dry spell (CDD)
194834 days
194945 days
195036 days
195126 days
195232 days
195334 days
195468 days
195557 days
195621 days
195734 days
195817 days
195941 days
196048 days
196130 days
196231 days
196341 days
196464 days
196547 days
196637 days
196733 days
196842 days
196974 days
197031 days
197129 days
197221 days
197324 days
201134 days
201248 days
201319 days
201411 days
201514 days
201612 days
20191 day
202017 days
20215 days
202228 days
202330 days
202417 days
20256 days
20267 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 Ulm 8 SE Truly standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ulm 8 SE Truly 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).