428 CDUS45 KRIW 310742 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1240 AM MST SUN JAN 31 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JANUARY 30 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 43 252 PM 60 1971 33 10 36 MINIMUM 16 1055 PM -26 1985 13 3 24 AVERAGE 30 23 7 30 PRECIPITATION (IN) YESTERDAY 0.00 0.17 1943 0.02 -0.02 0.00 MONTH TO DATE 0.09 0.56 -0.47 1.08 SINCE DEC 1 1.06 1.18 -0.12 1.46 SINCE JAN 1 0.09 0.56 -0.47 1.08 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 0.0 MONTH TO DATE 2.8 10.7 -7.9 16.4 SINCE DEC 1 22.3 22.6 -0.3 27.6 SINCE JUL 1 38.0 43.7 -5.7 37.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 35 41 -6 35 MONTH TO DATE 1148 1271 -123 1173 SINCE DEC 1 2671 2533 138 2230 SINCE JUL 1 4612 4364 248 3942 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 10.0 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 88 1100 PM LOWEST 33 200 PM AVERAGE 61 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 58 1971 MINIMUM TEMPERATURE (F) 13 -24 1996 1985 SUNRISE AND SUNSET JANUARY 31 2010.......SUNRISE 722 AM MST SUNSET 517 PM MST FEBRUARY 1 2010......SUNRISE 721 AM MST SUNSET 519 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$