720
CDUS45 KRIW 140730
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SAT MAR 14 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 13 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 67 3:39 PM 71 2007 48 19 59
MINIMUM 18 1:39 AM -3 1944 22 -4 35
1962
1988
AVERAGE 43 35 8
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 2019 0.02 -0.02 0.00
MONTH TO DATE 0.06 0.30 -0.24 0.87
SINCE MAR 1 0.06 0.30 -0.24 0.87
SINCE JAN 1 0.60 1.35 -0.75 1.59
SNOWFALL (IN)
YESTERDAY 0.0 13.6 2019 0.3 -0.3 0.0
MONTH TO DATE T 4.2 -4.2 5.5
SINCE MAR 1 T 4.2 -4.2 5.5
SINCE JUL 1 15.7 52.5 -36.8 16.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 30 -8 18
MONTH TO DATE 315 420 -105 398
SINCE MAR 1 315 420 -105 398
SINCE JUL 1 4492 5782 -1290 5413
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 40 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 18.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 17 4:00 PM
AVERAGE 55
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 71 2003
MINIMUM TEMPERATURE (F) 23 -3 1944
SUNRISE AND SUNSET
MARCH 14 2026.........SUNRISE 7:19 AM MDT SUNSET 7:11 PM MDT
MARCH 15 2026.........SUNRISE 7:18 AM MDT SUNSET 7:12 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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