252
CDUS45 KRIW 300731
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON MAR 30 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 29 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 76R 2:51 PM 74 1986 53 23 43
MINIMUM 41 6:14 AM 0 1975 26 15 33
AVERAGE 59 39 20
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 1979 0.03 -0.03 0.07
MONTH TO DATE 0.16 0.77 -0.61 1.17
SINCE MAR 1 0.16 0.77 -0.61 1.17
SINCE JAN 1 0.70 1.82 -1.12 1.89
SNOWFALL (IN)
YESTERDAY 0.0 9.4 2007 0.4 -0.4 0.0
MONTH TO DATE 1.6 9.6 -8.0 7.2
SINCE MAR 1 1.6 9.6 -8.0 7.2
SINCE JUL 1 17.3 57.9 -40.6 17.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 26 -20 27
MONTH TO DATE 554 857 -303 795
SINCE MAR 1 554 857 -303 795
SINCE JUL 1 4731 6219 -1488 5810
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 32 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 13.8
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 31 6:00 AM
LOWEST 11 6:00 PM
AVERAGE 21
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 73 1966
1986
MINIMUM TEMPERATURE (F) 26 6 1954
SUNRISE AND SUNSET
MARCH 30 2026.........SUNRISE 6:51 AM MDT SUNSET 7:30 PM MDT
MARCH 31 2026.........SUNRISE 6:49 AM MDT SUNSET 7:31 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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