115 CDUS45 KRIW 230730 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT SUN MAY 23 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 22 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 57 MM 86 2006 69 -12 72 1980 MINIMUM 40 MM 30 1986 40 0 39 1974 1973 AVERAGE 49 54 -5 56 PRECIPITATION (IN) YESTERDAY T 2.07 1952 0.08 -0.08 T MONTH TO DATE 1.82 1.72 0.10 0.13 SINCE MAR 1 4.50 4.14 0.36 3.18 SINCE JAN 1 5.12 5.36 -0.24 4.54 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 2.8 4.3 -1.5 T SINCE MAR 1 26.3 30.4 -4.1 34.0 SINCE JUL 1 76.1 85.2 -9.1 75.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 16 11 5 9 MONTH TO DATE 458 312 146 317 SINCE MAR 1 1990 1894 96 2041 SINCE JUL 1 7778 7372 406 6950 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 4 SINCE MAR 1 0 0 0 4 SINCE JAN 1 0 0 0 4 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 13.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 42 100 PM AVERAGE 68 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 88 1984 MINIMUM TEMPERATURE (F) 40 28 2002 1986 SUNRISE AND SUNSET MAY 23 2010...........SUNRISE 536 AM MDT SUNSET 830 PM MDT MAY 24 2010...........SUNRISE 535 AM MDT SUNSET 831 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$