Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 110727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT JUL 11 2026
...................................
...THE CASPER WY CLIMATE SUMMARY FOR JULY 10 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 94 4:37 PM 101 1954 89 5 91
1994
MINIMUM 46 5:05 AM 39 2019 52 -6 61
AVERAGE 70 70 0
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 2001 0.03 -0.03 T
MONTH TO DATE 0.05 0.37 -0.32 0.15
SINCE JUN 1 0.60 1.71 -1.11 0.68
SINCE JAN 1 4.25 7.22 -2.97 5.60
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 0
SINCE JUN 1 92 135 -43 91
SINCE JUL 1 0 9 -9 0
COOLING
YESTERDAY 5 6 -1 11
MONTH TO DATE 58 50 8 85
SINCE JUN 1 93 101 -8 160
SINCE JAN 1 94 105 -11 160
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.2
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 4:00 AM
LOWEST 10 4:00 PM
AVERAGE 52
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 1954
MINIMUM TEMPERATURE (F) 52 39 1983
SUNRISE AND SUNSET
JULY 11 2026..........SUNRISE 5:38 AM MDT SUNSET 8:45 PM MDT
JULY 12 2026..........SUNRISE 5:38 AM MDT SUNSET 8:44 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$