222 CDUS45 KRIW 110845 CCA CLICPR CLIMATE REPORT...CORRECTION NATIONAL WEATHER SERVICE RIVERTON WY 148 AM MDT TUE MAY 11 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 10 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 45 MM 85 1961 64 -19 59 MINIMUM 34 MM 20 1990 36 -2 26 AVERAGE 40 50 -10 43 PRECIPITATION (IN) YESTERDAY 0.34 0.97 1980 0.08 0.26 0.01 MONTH TO DATE 0.67 0.76 -0.09 0.10 SINCE MAR 1 3.35 3.18 0.17 3.15 SINCE JAN 1 3.97 4.40 -0.43 4.51 SNOWFALL (IN) YESTERDAY MM 0.2 MM 0.0 MONTH TO DATE 0.4 2.6 -2.2 T SINCE MAR 1 23.9 28.7 -4.8 34.0 SINCE JUL 1 73.7 83.5 -9.8 75.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 25 15 10 22 MONTH TO DATE 249 162 87 192 SINCE MAR 1 1781 1744 37 1916 SINCE JUL 1 7569 7222 347 6825 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 13.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1000 AM LOWEST 85 1200 PM AVERAGE 91 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 83 1940 MINIMUM TEMPERATURE (F) 36 17 1968 SUNRISE AND SUNSET MAY 11 2010...........SUNRISE 547 AM MDT SUNSET 818 PM MDT MAY 12 2010...........SUNRISE 546 AM MDT SUNSET 819 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$