763
CDUS45 KRIW 290728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU MAY 29 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 28 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 63 11:58 AM 92 2014 72 -9 77
MINIMUM 47 11:59 PM 28 1947 41 6 34
AVERAGE 55 56 -1
PRECIPITATION (IN)
YESTERDAY 0.20 0.90 1975 0.07 0.13 0.00
MONTH TO DATE 1.28 2.01 -0.73 2.44
SINCE MAR 1 4.20 4.26 -0.06 4.23
SINCE JAN 1 4.92 5.31 -0.39 5.26
SNOWFALL (IN)
YESTERDAY 0.0 T 1992 0.0 0.0 0.0
MONTH TO DATE 0.3 2.5 -2.2 3.9
SINCE MAR 1 16.0 23.3 -7.3 13.2
SINCE JUL 1 26.5 71.6 -45.1 42.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 9 1 9
MONTH TO DATE 355 386 -31 447
SINCE MAR 1 1904 1975 -71 1973
SINCE JUL 1 6919 7337 -418 6928
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 60 12:00 PM
AVERAGE 79
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 2003
MINIMUM TEMPERATURE (F) 41 29 1947
SUNRISE AND SUNSET
MAY 29 2025...........SUNRISE 5:31 AM MDT SUNSET 8:36 PM MDT
MAY 30 2025...........SUNRISE 5:31 AM MDT SUNSET 8:37 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