427
CDUS45 KRIW 250739
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MDT FRI JUL 25 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JULY 24 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 89 4:48 PM 100 1959 90 -1 97
2003
MINIMUM 49 5:24 AM 45 2010 55 -6 56
AVERAGE 69 72 -3
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 1982 0.03 -0.03 0.00
MONTH TO DATE 0.45 0.93 -0.48 0.41
SINCE JUN 1 0.98 2.27 -1.29 1.21
SINCE JAN 1 5.90 7.78 -1.88 6.47
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 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
YESTERDAY 0 0 0 0
MONTH TO DATE 5 9 -4 16
SINCE JUN 1 96 135 -39 70
SINCE JUL 1 5 9 -4 16
COOLING
YESTERDAY 4 8 -4 12
MONTH TO DATE 177 147 30 141
SINCE JUN 1 252 198 54 244
SINCE JAN 1 252 202 50 247
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.5
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 93 6:00 AM
LOWEST 15 5:00 PM
AVERAGE 54
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 100 2024
MINIMUM TEMPERATURE (F) 55 46 2004
SUNRISE AND SUNSET
JULY 25 2025..........SUNRISE 5:50 AM MDT SUNSET 8:34 PM MDT
JULY 26 2025..........SUNRISE 5:51 AM MDT SUNSET 8:33 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page