000 CDUS45 KRIW 220736 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 136 AM MDT TUE SEP 22 2009 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 21 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1939 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 55 208 PM 85 1966 71 -16 76 MINIMUM 38 719 AM 21 1983 40 -2 54 AVERAGE 47 55 -8 65 PRECIPITATION (IN) YESTERDAY 0.22 1.09 1962 0.03 0.19 T MONTH TO DATE 1.23 0.62 0.61 0.74 SINCE SEP 1 1.23 0.62 0.61 0.74 SINCE JAN 1 13.09 10.09 3.00 9.58 SNOWFALL (IN) YESTERDAY MM 0.1 MM 0.0 MONTH TO DATE 0.0 1.1 -1.1 0.0 SINCE SEP 1 0.0 1.1 -1.1 0.0 SINCE JUL 1 0.0 1.1 -1.1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 18 9 9 0 MONTH TO DATE 91 134 -43 204 SINCE SEP 1 91 134 -43 204 SINCE JUL 1 184 175 9 238 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 32 27 5 5 SINCE SEP 1 32 27 5 5 SINCE JAN 1 221 428 -207 372 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 6.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 100 AM LOWEST 35 500 PM AVERAGE 64 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 87 2007 1992 1966 MINIMUM TEMPERATURE (F) 39 25 2000 SUNRISE AND SUNSET SEPTEMBER 22 2009.....SUNRISE 653 AM MDT SUNSET 703 PM MDT SEPTEMBER 23 2009.....SUNRISE 655 AM MDT SUNSET 701 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$