Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 170737
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT TUE JUN 17 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR JUNE 16 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 1:12 PM 96 2021 80 5 86
MINIMUM 50 5:04 AM 33 2022 45 5 47
AVERAGE 68 63 5
PRECIPITATION (IN)
YESTERDAY 0.02 2.12 2003 0.04 -0.02 0.00
MONTH TO DATE 0.52 0.79 -0.27 0.49
SINCE JUN 1 0.52 0.79 -0.27 0.49
SINCE JAN 1 5.44 6.30 -0.86 5.75
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 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 26.5 71.8 -45.3 42.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 69 92 -23 24
SINCE JUN 1 69 92 -23 24
SINCE JUL 1 7000 7452 -452 6971
COOLING
YESTERDAY 3 2 1 2
MONTH TO DATE 29 16 13 37
SINCE JUN 1 29 16 13 37
SINCE JAN 1 29 20 9 40
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 28 2:00 PM
AVERAGE 62
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1940
2022
MINIMUM TEMPERATURE (F) 46 34 2000
SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE 5:27 AM MDT SUNSET 8:47 PM MDT
JUNE 18 2025..........SUNRISE 5:27 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.
$$