682
CDUS45 KRIW 190041
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
641 PM MDT TUE APR 18 2023
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 18 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 1:17 PM 80 1946 57 6 58
2001
MINIMUM 35 4:49 PM 4 2013 28 7 19
AVERAGE 49 42 7 39
PRECIPITATION (IN)
TODAY 0.03 0.70 1971 0.05 -0.02 0.00
MONTH TO DATE 1.43 0.77 0.66 0.87
SINCE MAR 1 2.08 1.61 0.47 2.41
SINCE JAN 1 4.76 2.66 2.10 4.16
SNOWFALL (IN)
TODAY 0.0 0.4 -0.4 0.0
MONTH TO DATE 38.9 7.0 31.9 11.7
SINCE MAR 1 48.2 17.3 30.9 32.4
SINCE JUL 1 134.2 65.6 68.6 91.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 16 23 -7 26
MONTH TO DATE 481 432 49 558
SINCE MAR 1 1661 1339 322 1545
SINCE JUL 1 7362 6701 661 6404
COOLING
TODAY 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 47 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 28
AVERAGE 54
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 81 1962
MINIMUM TEMPERATURE (F) 28 -4 1966
SUNRISE AND SUNSET
APRIL 18 2023.........SUNRISE 6:20 AM MDT SUNSET 7:52 PM MDT
APRIL 19 2023.........SUNRISE 6:18 AM MDT SUNSET 7:53 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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