523
CDUS45 KRIW 130729
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI MAR 13 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 12 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 64 1:07 PM 68 2007 48 16 60
MINIMUM 22 11:59 PM -6 1956 22 0 29
AVERAGE 43 35 8
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 1954 0.03 -0.03 0.00
MONTH TO DATE 0.06 0.28 -0.22 0.87
SINCE MAR 1 0.06 0.28 -0.22 0.87
SINCE JAN 1 0.60 1.33 -0.73 1.59
SNOWFALL (IN)
YESTERDAY 0.0 8.3 2006 0.3 -0.3 0.0
MONTH TO DATE T 3.9 -3.9 5.5
SINCE MAR 1 T 3.9 -3.9 5.5
SINCE JUL 1 15.7 52.2 -36.5 16.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 30 -8 20
MONTH TO DATE 293 390 -97 380
SINCE MAR 1 293 390 -97 380
SINCE JUL 1 4470 5752 -1282 5395
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 55 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 78 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 30.1
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 88 11:00 PM
LOWEST 19 2:00 PM
AVERAGE 54
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 71 2007
MINIMUM TEMPERATURE (F) 22 -3 1944
1962
1988
SUNRISE AND SUNSET
MARCH 13 2026.........SUNRISE 7:21 AM MDT SUNSET 7:10 PM MDT
MARCH 14 2026.........SUNRISE 7:19 AM MDT SUNSET 7:11 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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