Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 300029
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
629 PM MDT FRI AUG 29 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 29 2025...
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 79 4:00 PM 97 2012 83 -4 79
MINIMUM 53 2:25 AM 36 2024 48 5 36
AVERAGE 66 66 0 58
PRECIPITATION (IN)
TODAY 0.00 0.15 1969 0.02 -0.02 0.00
MONTH TO DATE 0.70 0.75 -0.05 0.39
SINCE JUN 1 2.37 3.28 -0.91 1.72
SINCE JAN 1 7.29 8.79 -1.50 6.98
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 7
MONTH TO DATE 4 23 -19 17
SINCE JUN 1 100 163 -63 87
SINCE JUL 1 9 37 -28 33
COOLING
TODAY 1 3 -2 0
MONTH TO DATE 147 150 -3 182
SINCE JUN 1 449 401 48 470
SINCE JAN 1 449 405 44 473
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 25
AVERAGE 63
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 1948
MINIMUM TEMPERATURE (F) 48 34 1965
2024
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 6:28 AM MDT SUNSET 7:45 PM MDT
AUGUST 30 2025........SUNRISE 6:29 AM MDT SUNSET 7:43 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$