377 CDUS45 KRIW 180749 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 147 AM MDT MON MAR 18 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MARCH 17 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 49 946 AM 71 2012 49 0 71 2007 MINIMUM 18 1007 PM -10 1965 23 -5 30 AVERAGE 34 36 -2 51 PRECIPITATION (IN) YESTERDAY 0.01 0.47 1952 0.02 -0.01 0.00 MONTH TO DATE 0.23 0.40 -0.17 0.19 SINCE MAR 1 0.23 0.40 -0.17 0.19 SINCE JAN 1 1.00 1.48 -0.48 1.74 SNOWFALL (IN) YESTERDAY T 0.3 -0.3 0.0 MONTH TO DATE 3.4 5.5 -2.1 2.5 SINCE MAR 1 3.4 5.5 -2.1 2.5 SINCE JUL 1 36.1 54.9 -18.8 49.1 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 31 29 2 14 MONTH TO DATE 497 539 -42 416 SINCE MAR 1 497 539 -42 416 SINCE JUL 1 5547 5987 -440 5603 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 48 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 21.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1200 AM LOWEST 15 300 PM AVERAGE 54 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 71 2007 MINIMUM TEMPERATURE (F) 23 -15 1965 SUNRISE AND SUNSET MARCH 18 2013.........SUNRISE 712 AM MDT SUNSET 716 PM MDT MARCH 19 2013.........SUNRISE 710 AM MDT SUNSET 717 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$