853
CDUS45 KRIW 210733
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON SEP 21 2020
...................................
...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 20 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 339 PM 89 1956 72 2 73
MINIMUM 47 1119 PM 16 1983 40 7 43
AVERAGE 61 56 5 58
PRECIPITATION (IN)
YESTERDAY 0.00 2.01 1989 0.04 -0.04 0.01
MONTH TO DATE 0.54 0.67 -0.13 0.51
SINCE SEP 1 0.54 0.67 -0.13 0.51
SINCE JAN 1 4.75 9.75 -5.00 9.80
SNOWFALL (IN)
YESTERDAY 0.0 0.1 -0.1 0.0
MONTH TO DATE 7.5 0.7 6.8 0.0
SINCE SEP 1 7.5 0.7 6.8 0.0
SINCE JUL 1 7.5 0.7 6.8 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 10 -6 7
MONTH TO DATE 151 119 32 58
SINCE SEP 1 151 119 32 58
SINCE JUL 1 170 165 5 74
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 24 24 0 58
SINCE SEP 1 24 24 0 58
SINCE JAN 1 539 421 118 441
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.8
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 71 300 AM
LOWEST 19 200 PM
AVERAGE 45
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 85 1966
MINIMUM TEMPERATURE (F) 39 21 1983
SUNRISE AND SUNSET
SEPTEMBER 21 2020.....SUNRISE 653 AM MDT SUNSET 704 PM MDT
SEPTEMBER 22 2020.....SUNRISE 654 AM MDT SUNSET 702 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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