Climatological Report (Daily)
Issued by NWS
Issued by NWS
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695
CDUS45 KRIW 170729
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI JUL 17 2026
...................................
...THE CASPER WY CLIMATE SUMMARY FOR JULY 16 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 2:14 PM 104 2005 90 6 70
MINIMUM 58 4:51 AM 43 1983 54 4 55
AVERAGE 77 72 5
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 1947 0.05 -0.05 0.00
MONTH TO DATE 0.05 0.62 -0.57 0.45
SINCE JUN 1 0.60 1.96 -1.36 0.98
SINCE JAN 1 4.25 7.47 -3.22 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 2
MONTH TO DATE 0 9 -9 5
SINCE JUN 1 92 135 -43 96
SINCE JUL 1 0 9 -9 5
COOLING
YESTERDAY 12 7 5 0
MONTH TO DATE 135 88 47 108
SINCE JUN 1 170 139 31 183
SINCE JAN 1 171 143 28 183
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.8
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 93 5:00 AM
LOWEST 14 2:00 PM
AVERAGE 54
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 101 2023
MINIMUM TEMPERATURE (F) 54 43 1982
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 5:43 AM MDT SUNSET 8:41 PM MDT
JULY 18 2026..........SUNRISE 5:43 AM MDT SUNSET 8:40 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$