Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 230729
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST SUN NOV 23 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 22 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 53 2:52 PM 61 2002 43 10 59
2006
MINIMUM 31 8:21 PM -20 1947 20 11 38
AVERAGE 42 31 11
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 1955 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.49 -0.46 0.12
SINCE SEP 1 4.14 2.63 1.51 1.87
SINCE JAN 1 11.45 11.46 -0.01 8.85
SNOWFALL (IN)
YESTERDAY 0.0 3.8 1955 0.3 -0.3 0.0
MONTH TO DATE T 6.4 -6.4 T
SINCE SEP 1 1.3 14.9 -13.6 T
SINCE JUL 1 1.3 14.9 -13.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 34 -11 16
MONTH TO DATE 433 649 -216 617
SINCE SEP 1 1088 1474 -386 1177
SINCE JUL 1 1098 1519 -421 1215
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 17 31 -14 63
SINCE JAN 1 467 443 24 538
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 4:00 AM
LOWEST 31 2:00 PM
AVERAGE 58
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 60 2006
2024
MINIMUM TEMPERATURE (F) 20 -21 1985
SUNRISE AND SUNSET
NOVEMBER 23 2025......SUNRISE 7:08 AM MST SUNSET 4:36 PM MST
NOVEMBER 24 2025......SUNRISE 7:10 AM MST SUNSET 4:35 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$