Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 280731
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SAT JUN 28 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR JUNE 27 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 95 3:55 PM 101 1970 84 11 92
1990
MINIMUM 52 4:32 AM 38 2011 48 4 53
AVERAGE 74 66 8
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 2014 0.04 -0.04 T
MONTH TO DATE 0.52 1.23 -0.71 0.80
SINCE JUN 1 0.52 1.23 -0.71 0.80
SINCE JAN 1 5.44 6.74 -1.30 6.06
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 26.5 71.8 -45.3 42.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 91 121 -30 48
SINCE JUN 1 91 121 -30 48
SINCE JUL 1 7022 7481 -459 6995
COOLING
YESTERDAY 9 3 6 8
MONTH TO DATE 60 42 18 94
SINCE JUN 1 60 42 18 94
SINCE JAN 1 60 46 14 97
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.7
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 64 11:00 PM
LOWEST 7 4:00 PM
AVERAGE 36
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1990
2012
2018
MINIMUM TEMPERATURE (F) 49 38 2000
SUNRISE AND SUNSET
JUNE 28 2025..........SUNRISE 5:30 AM MDT SUNSET 8:49 PM MDT
JUNE 29 2025..........SUNRISE 5:30 AM MDT SUNSET 8:49 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$