Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 250727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT JUL 25 2026
...................................
...THE CASPER WY CLIMATE SUMMARY FOR JULY 24 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 98 4:33 PM 100 1959 90 8 89
2003
MINIMUM 61 4:54 AM 45 2010 55 6 49
AVERAGE 80 72 8
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 1982 0.03 -0.03 0.00
MONTH TO DATE 0.12 0.93 -0.81 0.45
SINCE JUN 1 0.67 2.27 -1.60 0.98
SINCE JAN 1 4.32 7.78 -3.46 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 5
SINCE JUN 1 92 135 -43 96
SINCE JUL 1 0 9 -9 5
COOLING
YESTERDAY 15 8 7 4
MONTH TO DATE 251 147 104 177
SINCE JUN 1 286 198 88 252
SINCE JAN 1 287 202 85 252
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.2
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 90 5:00 AM
LOWEST 13 5:00 PM
AVERAGE 52
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 100 2024
MINIMUM TEMPERATURE (F) 55 46 2004
SUNRISE AND SUNSET
JULY 25 2026..........SUNRISE 5:50 AM MDT SUNSET 8:34 PM MDT
JULY 26 2026..........SUNRISE 5:51 AM MDT SUNSET 8:33 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$