Climatological Report (Monthly) Issued by NWS
000
CXUS55 KRIW 012333
CLMCPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
533 PM MDT MON MAY 01 2023
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...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 84 04/30/1992
LOW -6 04/12/1997
HIGHEST 72 04/12
LOWEST 3 04/05
AVG. MAXIMUM 51.7 56.3 -4.6
AVG. MINIMUM 26.9 28.2 -1.3
MEAN 39.3 42.3 -3.0
DAYS MAX >= 90 0
DAYS MAX <= 32 4
DAYS MIN <= 32 23
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.75 1941
MINIMUM 0.08 1992
TOTALS 1.49 1.41 0.08 1.98
DAILY AVG. 0.05 0.05 0.00
DAYS >= .01 9
DAYS >= .10 2
DAYS >= .50 1
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.90 04/03 TO 04/03
STORM TOTAL 0.90
SNOWFALL (INCHES)
TOTALS 38.9 10.5 28.4
SINCE 7/1 134.2 69.1 65.1
SNOWDEPTH AVG. 2
DAYS >= 1.0 4
DEGREE DAYS
HEATING TOTAL 762 682 80
SINCE 7/1 7643 6953 690
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 13.4
RESULTANT WIND SPEED/DIRECTION 7/240
HIGHEST WIND SPEED/DIRECTION 54/350 DATE 04/27
HIGHEST GUST SPEED/DIRECTION 70/350 DATE 04/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 0
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 2 SNOW 2
LIGHT SNOW 11 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 2
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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