986
CDUS45 KRIW 190734
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT SAT APR 19 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 18 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 33 3:02 PM 80 1946 57 -24 41
2001
MINIMUM 19 11:59 PM 4 2013 28 -9 23
AVERAGE 26 42 -16
PRECIPITATION (IN)
YESTERDAY 0.09 0.70 1971 0.05 0.04 0.02
MONTH TO DATE 0.76 0.77 -0.01 1.05
SINCE MAR 1 2.09 1.61 0.48 1.62
SINCE JAN 1 2.81 2.66 0.15 2.65
SNOWFALL (IN)
YESTERDAY 1.0 10.2 1966 0.4 0.6 0.7
MONTH TO DATE 7.7 7.0 0.7 6.6
SINCE MAR 1 15.7 17.3 -1.6 9.3
SINCE JUL 1 26.2 65.6 -39.4 38.6
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 39 23 16 33
MONTH TO DATE 439 432 7 389
SINCE MAR 1 1288 1339 -51 1282
SINCE JUL 1 6303 6701 -398 6237
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 22 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 66 12:00 PM
AVERAGE 83
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 81 1962
MINIMUM TEMPERATURE (F) 28 -4 1966
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 6:17 AM MDT SUNSET 7:53 PM MDT
APRIL 20 2025.........SUNRISE 6:16 AM MDT SUNSET 7:55 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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