395 CDUS45 KRIW 080741 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT MON APR 8 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 7 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 58 357 PM 77 1988 54 4 53 MINIMUM 36 158 AM 14 2008 27 9 22 1973 AVERAGE 47 40 7 38 PRECIPITATION (IN) YESTERDAY 0.00 0.44 1975 0.03 -0.03 0.00 MONTH TO DATE 0.01 0.24 -0.23 0.26 SINCE MAR 1 0.86 1.06 -0.20 0.59 SINCE JAN 1 1.63 2.14 -0.51 2.14 SNOWFALL (IN) YESTERDAY 0.0 0.5 -0.5 0.0 MONTH TO DATE 0.0 3.1 -3.1 1.2 SINCE MAR 1 10.5 14.0 -3.5 4.3 SINCE JUL 1 43.2 63.4 -20.2 50.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 18 25 -7 27 MONTH TO DATE 136 177 -41 144 SINCE MAR 1 1097 1102 -5 786 SINCE JUL 1 6147 6550 -403 5973 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 38 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 17.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 64 200 AM LOWEST 26 1200 PM AVERAGE 45 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 73 1977 MINIMUM TEMPERATURE (F) 27 6 1982 SUNRISE AND SUNSET APRIL 8 2013.........SUNRISE 635 AM MDT SUNSET 741 PM MDT APRIL 9 2013.........SUNRISE 634 AM MDT SUNSET 742 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$