595
CDUS45 KRIW 040727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN OCT 04 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 3 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 72 4:15 PM 86 2010 66 6 83
MINIMUM 42 11:54 PM 22 2009 36 6 42
AVERAGE 57 51 6
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 0.76 1.09 -0.33 2.55
SINCE JAN 1 7.10 9.92 -2.82 9.86
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 8 14 -6 2
MONTH TO DATE 24 41 -17 15
SINCE SEP 1 132 255 -123 128
SINCE JUL 1 137 300 -163 138
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 45 30 15 17
SINCE JAN 1 638 442 196 467
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 8.6
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 56 6:00 AM
LOWEST 25 4:00 PM
AVERAGE 41
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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 2026.......SUNRISE 7:07 AM MDT SUNSET 6:42 PM MDT
OCTOBER 5 2026.......SUNRISE 7:08 AM MDT SUNSET 6:40 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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