537
CDUS45 KRIW 240045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI OCT 23 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 23 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 66 2:12 PM 81 2003 56 10 64
MINIMUM 46 4:27 AM -5 2020 29 17 28
AVERAGE 56 42 14 46
PRECIPITATION (IN)
TODAY T 0.25 1975 0.03 -0.03 0.00
MONTH TO DATE 0.84 0.95 -0.11 1.49
SINCE SEP 1 1.60 1.90 -0.30 4.04
SINCE JAN 1 7.94 10.73 -2.79 11.35
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 0.0 4.9 -4.9 0.3
SINCE SEP 1 0.0 6.4 -6.4 0.3
SINCE JUL 1 0.0 6.4 -6.4 0.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 9 23 -14 19
MONTH TO DATE 219 420 -201 358
SINCE SEP 1 327 634 -307 471
SINCE JUL 1 332 679 -347 481
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE SEP 1 47 30 17 17
SINCE JAN 1 640 442 198 467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 52 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 64 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 20.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86
LOWEST 19
AVERAGE 53
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 77 1992
MINIMUM TEMPERATURE (F) 28 10 2020
SUNRISE AND SUNSET
OCTOBER 23 2026.......SUNRISE 7:29 AM MDT SUNSET 6:11 PM MDT
OCTOBER 24 2026.......SUNRISE 7:30 AM MDT SUNSET 6:09 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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