771 CDUS45 KRIW 160739 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT THU MAY 16 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 15 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 83 249 PM 87 1984 67 16 84 MINIMUM 41 504 AM 27 1983 37 4 37 AVERAGE 62 52 10 61 PRECIPITATION (IN) YESTERDAY 0.05 1.52 1991 0.07 -0.02 0.00 MONTH TO DATE 0.21 0.97 -0.76 0.39 SINCE MAR 1 3.60 3.08 0.52 1.73 SINCE JAN 1 4.37 4.16 0.21 3.28 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 3.5 2.3 1.2 0.0 SINCE MAR 1 53.0 24.8 28.2 5.8 SINCE JUL 1 85.7 74.2 11.5 52.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 3 13 -10 4 MONTH TO DATE 196 231 -35 191 SINCE MAR 1 2009 1825 184 1363 SINCE JUL 1 7059 7273 -214 6550 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 10 0 10 0 SINCE MAR 1 10 0 10 0 SINCE JAN 1 10 0 10 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 7.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1100 PM LOWEST 16 300 PM AVERAGE 50 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 88 2012 MINIMUM TEMPERATURE (F) 37 25 2009 SUNRISE AND SUNSET MAY 16 2013...........SUNRISE 542 AM MDT SUNSET 824 PM MDT MAY 17 2013...........SUNRISE 541 AM MDT SUNSET 825 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$