558
CDUS45 KRIW 250726
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SAT OCT 25 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 24 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 66 3:33 PM 77 1992 56 10 58
MINIMUM 26 1:02 AM 10 2020 28 -2 28
AVERAGE 46 42 4
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1957 0.03 -0.03 0.01
MONTH TO DATE 1.49 0.98 0.51 0.46
SINCE SEP 1 4.04 1.93 2.11 0.70
SINCE JAN 1 11.35 10.76 0.59 7.68
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1954 0.3 -0.3 0.0
MONTH TO DATE 0.3 5.2 -4.9 T
SINCE SEP 1 0.3 6.7 -6.4 T
SINCE JUL 1 0.3 6.7 -6.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 23 -4 22
MONTH TO DATE 377 443 -66 296
SINCE SEP 1 490 657 -167 398
SINCE JUL 1 500 702 -202 436
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
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 92 12:00 AM
LOWEST 19 3:00 PM
AVERAGE 56
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 77 2014
MINIMUM TEMPERATURE (F) 28 -8 2020
SUNRISE AND SUNSET
OCTOBER 25 2025.......SUNRISE 7:32 AM MDT SUNSET 6:07 PM MDT
OCTOBER 26 2025.......SUNRISE 7:33 AM MDT SUNSET 6:06 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page