988
CDUS45 KRIW 060727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST TUE JAN 06 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 5 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 50 11:52 AM 51 2012 35 15 32
MINIMUM 33 11:59 PM -28 2017 15 18 9
AVERAGE 42 25 17
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 1987 0.01 -0.01 0.01
MONTH TO DATE 0.07 0.08 -0.01 0.11
SINCE DEC 1 0.43 0.69 -0.26 0.27
SINCE JAN 1 0.07 0.08 -0.01 0.11
SNOWFALL (IN)
YESTERDAY 0.0 8.2 1987 0.3 -0.3 1.0
MONTH TO DATE 0.0 1.5 -1.5 2.0
SINCE DEC 1 5.5 12.5 -7.0 3.5
SINCE JUL 1 9.8 29.9 -20.1 3.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 40 -17 44
MONTH TO DATE 107 203 -96 223
SINCE DEC 1 970 1451 -481 1193
SINCE JUL 1 2396 3253 -857 2693
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 17.9
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 72 7:00 AM
LOWEST 48 1:00 PM
AVERAGE 60
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 52 1954
MINIMUM TEMPERATURE (F) 15 -27 2010
SUNRISE AND SUNSET
JANUARY 6 2026.......SUNRISE 7:37 AM MST SUNSET 4:47 PM MST
JANUARY 7 2026.......SUNRISE 7:37 AM MST SUNSET 4:48 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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