059 CDUS45 KRIW 220738 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT SAT MAY 22 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 21 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 59 MM 87 2006 68 -9 71 1964 MINIMUM 40 MM 26 2001 39 1 43 AVERAGE 50 54 -4 57 PRECIPITATION (IN) YESTERDAY 0.01 1.04 1962 0.08 -0.07 0.00 MONTH TO DATE 1.82 1.64 0.18 0.13 SINCE MAR 1 4.50 4.06 0.44 3.18 SINCE JAN 1 5.12 5.28 -0.16 4.54 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 2.8 4.2 -1.4 T SINCE MAR 1 26.3 30.3 -4.0 34.0 SINCE JUL 1 76.1 85.1 -9.0 75.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 15 11 4 8 MONTH TO DATE 442 301 141 308 SINCE MAR 1 1974 1883 91 2032 SINCE JUL 1 7762 7361 401 6941 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 21 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 8.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 AM LOWEST 55 1100 AM AVERAGE 74 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 86 2006 1980 MINIMUM TEMPERATURE (F) 40 30 1986 1974 1973 SUNRISE AND SUNSET MAY 22 2010...........SUNRISE 536 AM MDT SUNSET 829 PM MDT MAY 23 2010...........SUNRISE 536 AM MDT SUNSET 830 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$