000 CDUS45 KRIW 210738 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1232 AM MST THU DEC 21 2006 ................................... ...THE CASPER CLIMATE SUMMARY FOR DECEMBER 20 2006... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1937 TO 2006 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 30 248 PM 56 1941 33 -3 40 MINIMUM 5 147 AM -36 1990 13 -8 15 AVERAGE 18 23 -5 28 PRECIPITATION (IN) YESTERDAY 0.00 0.15 1968 0.02 -0.02 0.00 MONTH TO DATE 0.04 0.40 -0.36 0.18 SINCE DEC 1 0.04 0.40 -0.36 0.18 SINCE JAN 1 10.29 12.81 -2.52 10.90 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 0.0 MONTH TO DATE 0.5 8.0 -7.5 3.8 SINCE DEC 1 0.5 8.0 -7.5 3.8 SINCE JUL 1 9.9 29.1 -19.2 17.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 47 42 5 37 MONTH TO DATE 709 799 -90 968 SINCE DEC 1 709 799 -90 968 SINCE JUL 1 2535 2630 -95 2494 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 620 428 192 452 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 600 AM LOWEST 42 400 PM AVERAGE 61 .......................................................... THE CASPER CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 33 53 1969 MINIMUM TEMPERATURE (F) 13 -41 1939 SUNRISE AND SUNSET DECEMBER 21 2006......SUNRISE 734 AM MST SUNSET 434 PM MST DECEMBER 22 2006......SUNRISE 734 AM MST SUNSET 435 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$