261 CDUS45 KRIW 210740 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT SUN APR 21 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 20 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 55 333 PM 81 1989 58 -3 69 1980 1962 MINIMUM 36 1136 PM -2 1966 30 6 28 AVERAGE 46 44 2 49 PRECIPITATION (IN) YESTERDAY 0.02 1.82 1974 0.04 -0.02 0.00 MONTH TO DATE 2.30 0.78 1.52 0.99 SINCE MAR 1 3.15 1.60 1.55 1.32 SINCE JAN 1 3.92 2.68 1.24 2.87 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 0.0 MONTH TO DATE 35.1 8.4 26.7 2.7 SINCE MAR 1 45.6 19.3 26.3 5.8 SINCE JUL 1 78.3 68.7 9.6 52.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 19 21 -2 16 MONTH TO DATE 616 474 142 407 SINCE MAR 1 1577 1399 178 1049 SINCE JUL 1 6627 6847 -220 6236 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 23 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1100 PM LOWEST 35 300 PM AVERAGE 60 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 83 1989 MINIMUM TEMPERATURE (F) 30 14 1973 SUNRISE AND SUNSET APRIL 21 2013.........SUNRISE 614 AM MDT SUNSET 756 PM MDT APRIL 22 2013.........SUNRISE 613 AM MDT SUNSET 757 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$