893
CDUS45 KRIW 010728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED JUL 01 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 30 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 4:01 PM 102 1990 85 -2 85
MINIMUM 47 4:44 AM 35 1968 49 -2 46
AVERAGE 65 67 -2
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 1984 0.04 -0.04 0.00
MONTH TO DATE 0.55 1.34 -0.79 0.53
SINCE JUN 1 0.55 1.34 -0.79 0.53
SINCE JAN 1 4.20 6.85 -2.65 5.45
SNOWFALL (IN)
YESTERDAY 0.0 T 1968 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 30.1 71.8 -41.7 26.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 92 127 -35 91
SINCE JUN 1 92 127 -35 91
SINCE JUL 1 5840 7487 -1647 7022
COOLING
YESTERDAY 0 4 -4 1
MONTH TO DATE 35 51 -16 75
SINCE JUN 1 35 51 -16 75
SINCE JAN 1 36 55 -19 75
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 13.8
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 54 5:00 AM
LOWEST 12 2:00 PM
AVERAGE 33
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 100 2012
MINIMUM TEMPERATURE (F) 50 37 1968
SUNRISE AND SUNSET
JULY 1 2026..........SUNRISE 5:31 AM MDT SUNSET 8:48 PM MDT
JULY 2 2026..........SUNRISE 5:32 AM MDT SUNSET 8:48 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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