968 CDUS45 KRIW 200731 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT TUE APR 20 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 19 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 70 MM 81 1962 57 13 63 MINIMUM 27 MM -4 1966 30 -3 29 AVERAGE 49 44 5 46 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1974 0.05 -0.05 0.00 MONTH TO DATE 0.90 0.84 0.06 0.97 SINCE MAR 1 2.47 1.74 0.73 1.97 SINCE JAN 1 3.09 2.96 0.13 3.33 SNOWFALL (IN) YESTERDAY 0.0 0.5 -0.5 0.0 MONTH TO DATE 11.4 9.5 1.9 11.5 SINCE MAR 1 23.5 21.8 1.7 29.0 SINCE JUL 1 73.3 76.6 -3.3 70.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 16 21 -5 19 MONTH TO DATE 458 447 11 529 SINCE MAR 1 1285 1368 -83 1508 SINCE JUL 1 7073 6846 227 6417 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 18 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 14 200 PM AVERAGE 57 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 81 1989 1980 1962 MINIMUM TEMPERATURE (F) 30 -2 1966 SUNRISE AND SUNSET APRIL 20 2010.........SUNRISE 616 AM MDT SUNSET 754 PM MDT APRIL 21 2010.........SUNRISE 615 AM MDT SUNSET 755 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$