474
CDUS45 KRIW 040727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT OCT 04 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 3 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 83 2:04 PM 86 2010 66 17 68
MINIMUM 42 4:11 AM 22 2009 36 6 31
AVERAGE 63 51 12
PRECIPITATION (IN)
YESTERDAY 0.00 1.54 2013 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.14 -0.14 0.00
SINCE SEP 1 2.55 1.09 1.46 0.24
SINCE JAN 1 9.86 9.92 -0.06 7.22
SNOWFALL (IN)
YESTERDAY 0.0 12.8 1994 0.2 -0.2 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE SEP 1 0.0 2.0 -2.0 0.0
SINCE JUL 1 0.0 2.0 -2.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 14 -12 15
MONTH TO DATE 15 41 -26 30
SINCE SEP 1 128 255 -127 132
SINCE JUL 1 138 300 -162 170
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
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.8
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 79 4:00 AM
LOWEST 16 3:00 PM
AVERAGE 48
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 85 2024
MINIMUM TEMPERATURE (F) 35 22 1964
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 7:07 AM MDT SUNSET 6:41 PM MDT
OCTOBER 5 2025.......SUNRISE 7:08 AM MDT SUNSET 6:39 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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