000 CDUS45 KRIW 182319 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 417 PM MST THU DEC 18 2008 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 17 2008... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1937 TO 2008 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 27 231 PM 60 1980 33 -6 35 MINIMUM -1 1201 AM -31 1964 14 -15 23 AVERAGE 13 23 -10 29 PRECIPITATION (IN) YESTERDAY 0.00 0.45 1970 0.02 -0.02 0.00 MONTH TO DATE 0.32 0.34 -0.02 0.49 SINCE DEC 1 0.32 0.34 -0.02 0.49 SINCE JAN 1 11.85 12.75 -0.90 14.53 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 0.0 MONTH TO DATE 8.4 6.8 1.6 12.0 SINCE DEC 1 8.4 6.8 1.6 12.0 SINCE JUL 1 18.6 27.9 -9.3 15.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 52 41 11 36 MONTH TO DATE 753 675 78 733 SINCE DEC 1 753 675 78 733 SINCE JUL 1 2465 2506 -41 2371 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 375 428 -53 643 .................................................................. WIND (MPH) HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 17.2 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 72 1200 AM LOWEST 33 200 PM AVERAGE 53 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 33 52 1994 MINIMUM TEMPERATURE (F) 13 -18 1983 SUNRISE AND SUNSET DECEMBER 18 2008......SUNRISE 732 AM MST SUNSET 433 PM MST DECEMBER 19 2008......SUNRISE 733 AM MST SUNSET 434 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$