Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 030727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI OCT 03 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 2 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 78 3:42 PM 86 1992 67 11 85
MINIMUM 38 3:05 AM 15 1950 36 2 43
AVERAGE 58 51 7
PRECIPITATION (IN)
YESTERDAY 0.00 1.54 1986 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.09 -0.09 0.00
SINCE SEP 1 2.55 1.04 1.51 0.24
SINCE JAN 1 9.86 9.87 -0.01 7.22
SNOWFALL (IN)
YESTERDAY 0.0 13.3 1986 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 1.8 -1.8 0.0
SINCE JUL 1 0.0 1.8 -1.8 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 14 -7 1
MONTH TO DATE 13 27 -14 15
SINCE SEP 1 126 241 -115 117
SINCE JUL 1 136 286 -150 155
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 17 30 -13 63
SINCE JAN 1 467 442 25 538
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.7
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 86 4:00 AM
LOWEST 23 1:00 PM
AVERAGE 55
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 2010
MINIMUM TEMPERATURE (F) 36 22 2009
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 7:06 AM MDT SUNSET 6:43 PM MDT
OCTOBER 4 2025.......SUNRISE 7:07 AM MDT SUNSET 6:41 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$