Climatological Report (Daily)
Issued by NWS
Issued by NWS
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864
CDUS45 KRIW 300729
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI OCT 30 2026
...................................
...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 29 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 63 1:48 PM 75 1968 54 9 62
MINIMUM 32 6:31 AM -9 2019 27 5 17
AVERAGE 48 40 8
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 2024 0.03 -0.03 0.00
MONTH TO DATE 0.84 1.13 -0.29 1.56
SINCE SEP 1 1.60 2.08 -0.48 4.11
SINCE JAN 1 7.94 10.91 -2.97 11.42
SNOWFALL (IN)
YESTERDAY 0.0 5.0 2002 0.3 -0.3 0.0
MONTH TO DATE 0.0 6.5 -6.5 1.3
SINCE SEP 1 0.0 8.0 -8.0 1.3
SINCE JUL 1 0.0 8.0 -8.0 1.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 25 -8 25
MONTH TO DATE 340 563 -223 483
SINCE SEP 1 448 777 -329 596
SINCE JUL 1 453 822 -369 606
COOLING
YESTERDAY 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 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 7.7
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 72 6:00 AM
LOWEST 24 2:00 PM
AVERAGE 48
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 75 1950
MINIMUM TEMPERATURE (F) 27 -9 2019
SUNRISE AND SUNSET
OCTOBER 30 2026.......SUNRISE 7:38 AM MDT SUNSET 6:01 PM MDT
OCTOBER 31 2026.......SUNRISE 7:39 AM MDT SUNSET 5:59 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$