000 CDUS45 KRIW 200742 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT SUN SEP 20 2009 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 19 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 85 419 PM 89 1981 72 13 79 MINIMUM 32 543 AM 23 1965 40 -8 40 AVERAGE 59 56 3 60 PRECIPITATION (IN) YESTERDAY 0.00 0.47 1948 0.03 -0.03 0.00 MONTH TO DATE 0.11 0.56 -0.45 0.74 SINCE SEP 1 0.11 0.56 -0.45 0.74 SINCE JAN 1 11.97 10.03 1.94 9.58 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.9 -0.9 0.0 SINCE SEP 1 0.0 0.9 -0.9 0.0 SINCE JUL 1 0.0 0.9 -0.9 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 9 -3 5 MONTH TO DATE 62 116 -54 198 SINCE SEP 1 62 116 -54 198 SINCE JUL 1 155 157 -2 232 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 18 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 6.2 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 89 600 AM LOWEST 9 400 PM AVERAGE 49 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 89 1956 MINIMUM TEMPERATURE (F) 40 16 1983 SUNRISE AND SUNSET SEPTEMBER 20 2009.....SUNRISE 651 AM MDT SUNSET 706 PM MDT SEPTEMBER 21 2009.....SUNRISE 652 AM MDT SUNSET 704 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$