457
CDUS45 KRIW 160728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUL 16 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JULY 15 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 96 4:51 PM 102 2006 90 6 87
MINIMUM 55 4:39 AM 42 2009 53 2 52
2010
AVERAGE 76 72 4
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1953 0.04 -0.04 0.30
MONTH TO DATE 0.05 0.57 -0.52 0.45
SINCE JUN 1 0.60 1.91 -1.31 0.98
SINCE JAN 1 4.25 7.42 -3.17 5.90
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 0 9 -9 3
SINCE JUN 1 92 135 -43 94
SINCE JUL 1 0 9 -9 3
COOLING
YESTERDAY 11 7 4 5
MONTH TO DATE 123 81 42 108
SINCE JUN 1 158 132 26 183
SINCE JAN 1 159 136 23 183
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.3
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 70 5:00 AM
LOWEST 12 4:00 PM
AVERAGE 41
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 104 2005
MINIMUM TEMPERATURE (F) 54 43 1983
SUNRISE AND SUNSET
JULY 16 2026..........SUNRISE 5:42 AM MDT SUNSET 8:42 PM MDT
JULY 17 2026..........SUNRISE 5:43 AM MDT SUNSET 8:41 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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