000 CDUS45 KRIW 230744 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 144 AM MDT WED SEP 23 2009 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 22 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 62 417 PM 87 2007 70 -8 69 1992 1966 MINIMUM 33 1157 PM 25 2000 39 -6 41 AVERAGE 48 55 -7 55 PRECIPITATION (IN) YESTERDAY 0.00 0.60 1976 0.04 -0.04 T MONTH TO DATE 1.23 0.66 0.57 0.74 SINCE SEP 1 1.23 0.66 0.57 0.74 SINCE JAN 1 13.09 10.13 2.96 9.58 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 0.0 1.2 -1.2 0.0 SINCE SEP 1 0.0 1.2 -1.2 0.0 SINCE JUL 1 0.0 1.2 -1.2 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 10 7 10 MONTH TO DATE 108 144 -36 214 SINCE SEP 1 108 144 -36 214 SINCE JUL 1 201 185 16 248 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 N (10) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 5.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 600 AM LOWEST 19 400 PM AVERAGE 54 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 90 1992 MINIMUM TEMPERATURE (F) 39 24 2000 SUNRISE AND SUNSET SEPTEMBER 23 2009.....SUNRISE 655 AM MDT SUNSET 701 PM MDT SEPTEMBER 24 2009.....SUNRISE 656 AM MDT SUNSET 659 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$