198
CXUS55 KRIW 291802
CLAWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1034 AM MST THU JAN 29 2026
..PRELIMINARY ANNUAL CLIMATE SUMMARY FOR WORLAND FOR 2025
...28TH WARMEST YEAR WITH 46.4 DEGREES. (1.8 DEGREES ABOVE NORMAL)
...20TH COLDEST SUMMER AT 69.6F
...28TH DRIEST YEAR WITH 6.83 INCHES. (88.4% OF NORMAL)
...HOT AND COLD MONTHS: 8TH COLDEST FEB (T 2023), 2ND WARMEST
NOVEMBER, AND 1ST WARMEST DECEMBER
...WET AND DRY MONTHS: 2ND DRIEST FEB (T 2007,1999), 10TH WETTEST
JUL, 9TH DRIEST AUGUST, 1ST DRIEST NOVEMBER (T), AND 8TH DRIEST
DECEMBER.
...HOT DAYS: MAR 27TH 79F, AUG 19TH 100F, NOV 14TH 71F; AND NOV 16TH
65F (T 2001);
...COLD DAYS: FEB 13TH -20F, APR 5TH 15F (T 1982), JUN 23RD 33F, AUG
2ND 47F, AUG 9TH 42F, SEP 6TH 37F, DEC 17TH 62F, DEC 19TH 57F, DEC
22ND 58F, DEC 23RD 59F, DEC 24TH 66F, DEC 25TH 61F, DEC 26TH 55F AND
DEC 31ST 50F (T 1996).
...WET DAYS: MAR 6TH 0.21” (T 1983), MAR 30TH 0.30”, MAY 13TH 0.53”,
AND JUL 4TH 0.41 (T 2019).
...PEAK WIND: AUG 14TH: 210/71 MPH; DEC 17TH 290/68 MPH.
..THE WORLAND WY CLIMATE SUMMARY FOR THE YEAR OF 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 107 06/30/1990
06/27/1970
LOW -50 12/21/1990
HIGHEST 101 999999
LOWEST -22 MM
AVG. MAXIMUM 62.1 2.2
AVG. MINIMUM 30.6 1.4
MEAN 46.4
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.27 1967
MINIMUM 2.65 2012
TOTALS 6.83 7.73 -0.90
DEGREE DAYS
HEATING TOTAL 7147
COOLING TOTAL 561
..........................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 51/280 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 71/210 DATE 08/14
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 33 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 8
LIGHT RAIN 68 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 2 SNOW 7
LIGHT SNOW 27 SLEET 0
FOG 56 FOG W/VIS <= 1/4 MILE 6
HAZE 42
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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