338
CDUS45 KRIW 230730
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SAT SEP 23 2023
...............................
..THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 22 2023
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)
YESTERDAY
MAXIMUM 73 1:19 PM 87 1966 72 1 73
1992
2007
MINIMUM 43 11:59 PM 25 2000 40 3 45
AVERAGE 58 56 2
PRECIPITATION (IN)
YESTERDAY 0.04 0.60 1976 0.03 0.01 0.09
MONTH TO DATE 0.59 0.62 -0.03 0.75
SINCE SEP 1 0.59 0.62 -0.03 0.75
SINCE JAN 1 13.07 9.45 3.62 11.14
SNOWFALL (IN)
YESTERDAY 0.0 6.0 2000 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.8 -0.8 0.0
SINCE SEP 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 0.0 0.8 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 9 -2 6
MONTH TO DATE 76 123 -47 97
SINCE SEP 1 76 123 -47 97
SINCE JUL 1 129 168 -39 99
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 19 29 -10 68
SINCE SEP 1 19 29 -10 68
SINCE JAN 1 341 441 -100 544
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 14.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 20 1:00 PM
AVERAGE 60
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1992
MINIMUM TEMPERATURE (F) 40 24 2000
SUNRISE AND SUNSET
SEPTEMBER 23 2023.....SUNRISE 6:54 AM MDT SUNSET 7:02 PM MDT
SEPTEMBER 24 2023.....SUNRISE 6:55 AM MDT SUNSET 7:00 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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