Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 290732
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT THU OCT 29 2026
...................................
...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 28 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 58 3:13 PM 75 1990 54 4 43
MINIMUM 35 11:59 PM -2 2019 27 8 16
AVERAGE 47 41 6
PRECIPITATION (IN)
YESTERDAY T 0.99 1998 0.03 -0.03 0.00
MONTH TO DATE 0.84 1.10 -0.26 1.56
SINCE SEP 1 1.60 2.05 -0.45 4.11
SINCE JAN 1 7.94 10.88 -2.94 11.42
SNOWFALL (IN)
YESTERDAY 0.0 5.6 1971 0.3 -0.3 0.0
MONTH TO DATE 0.0 6.2 -6.2 1.3
SINCE SEP 1 0.0 7.7 -7.7 1.3
SINCE JUL 1 0.0 7.7 -7.7 1.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 24 -6 35
MONTH TO DATE 323 538 -215 458
SINCE SEP 1 431 752 -321 571
SINCE JUL 1 436 797 -361 581
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 31 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 5:00 AM
LOWEST 23 3:00 PM
AVERAGE 51
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 75 1968
MINIMUM TEMPERATURE (F) 27 -9 2019
SUNRISE AND SUNSET
OCTOBER 29 2026.......SUNRISE 7:37 AM MDT SUNSET 6:02 PM MDT
OCTOBER 30 2026.......SUNRISE 7:38 AM MDT SUNSET 6:01 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$