907 CDUS45 KRIW 210727 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT TUE SEP 21 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 20 2010... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1939 TO 2010 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 84 MM 89 1956 71 13 68 MINIMUM 48 MM 16 1983 40 8 40 AVERAGE 66 56 10 54 PRECIPITATION (IN) YESTERDAY 0.00 2.01 1989 0.03 -0.03 0.90 MONTH TO DATE 0.19 0.59 -0.40 1.01 SINCE SEP 1 0.19 0.59 -0.40 1.01 SINCE JAN 1 9.75 10.06 -0.31 12.87 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 T MONTH TO DATE 0.0 1.0 -1.0 T SINCE SEP 1 0.0 1.0 -1.0 T SINCE JUL 1 0.0 1.0 -1.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 9 -9 11 MONTH TO DATE 109 125 -16 73 SINCE SEP 1 109 125 -16 73 SINCE JUL 1 167 166 1 166 COOLING YESTERDAY 1 0 1 0 MONTH TO DATE 12 27 -15 32 SINCE SEP 1 12 27 -15 32 SINCE JAN 1 416 428 -12 221 .................................................................. WIND (MPH) HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 17.1 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 54 1000 PM LOWEST 7 100 PM AVERAGE 31 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 85 1966 MINIMUM TEMPERATURE (F) 40 21 1983 SUNRISE AND SUNSET SEPTEMBER 21 2010.....SUNRISE 652 AM MDT SUNSET 705 PM MDT SEPTEMBER 22 2010.....SUNRISE 653 AM MDT SUNSET 703 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$