587 CDUS45 KRIW 260729 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SUN SEP 26 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 25 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 81 MM 86 2001 69 12 75 1987 1979 MINIMUM 37 MM 20 1984 38 -1 34 AVERAGE 59 54 5 55 PRECIPITATION (IN) YESTERDAY 0.00 0.21 1967 0.04 -0.04 0.00 MONTH TO DATE 0.28 0.78 -0.50 1.23 SINCE SEP 1 0.28 0.78 -0.50 1.23 SINCE JAN 1 9.84 10.25 -0.41 13.09 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 0.0 1.5 -1.5 T SINCE SEP 1 0.0 1.5 -1.5 T SINCE JUL 1 0.0 1.5 -1.5 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 11 -5 10 MONTH TO DATE 148 175 -27 144 SINCE SEP 1 148 175 -27 144 SINCE JUL 1 206 216 -10 237 COOLING YESTERDAY 0 0 0 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 12 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 6.3 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 70 1200 AM LOWEST 17 100 PM AVERAGE 44 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 86 2001 1963 1947 MINIMUM TEMPERATURE (F) 38 21 1972 SUNRISE AND SUNSET SEPTEMBER 26 2010.....SUNRISE 658 AM MDT SUNSET 656 PM MDT SEPTEMBER 27 2010.....SUNRISE 659 AM MDT SUNSET 654 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$