950 CDUS45 KRIW 110817 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 216 AM MDT MON APR 11 2011 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 10 2011... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1939 TO 2011 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 49 MM 76 1996 54 -5 57 MINIMUM 29 MM -2 1997 28 1 20 AVERAGE 39 41 -2 39 PRECIPITATION (IN) YESTERDAY 0.08 0.53 1943 0.04 0.04 0.00 MONTH TO DATE 0.80 0.40 0.40 0.88 SINCE MAR 1 1.26 1.30 -0.04 2.45 SINCE JAN 1 2.56 2.52 0.04 3.07 SNOWFALL (IN) YESTERDAY 1.4 0.5 0.9 0.0 MONTH TO DATE 3.4 5.0 -1.6 11.4 SINCE MAR 1 10.4 17.3 -6.9 23.5 SINCE JUL 1 60.5 72.1 -11.6 73.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 26 24 2 26 MONTH TO DATE 207 247 -40 296 SINCE MAR 1 1065 1168 -103 1123 SINCE JUL 1 6427 6646 -219 6911 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 22 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 9.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN SNOW LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 1000 AM LOWEST 37 500 PM AVERAGE 63 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 74 2003 MINIMUM TEMPERATURE (F) 28 0 1997 SUNRISE AND SUNSET APRIL 11 2011.........SUNRISE 631 AM MDT SUNSET 743 PM MDT APRIL 12 2011.........SUNRISE 629 AM MDT SUNSET 745 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$