095 CDUS45 KRIW 210757 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 157 AM MDT TUE MAY 21 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 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 54 MM 89 1964 69 -15 75 1954 MINIMUM 43 MM 24 2003 39 4 38 AVERAGE 49 54 -5 57 PRECIPITATION (IN) YESTERDAY 0.21 0.81 1975 0.07 0.14 0.00 MONTH TO DATE 1.79 1.31 0.48 0.71 SINCE MAR 1 5.18 3.42 1.76 2.05 SINCE JAN 1 5.95 4.50 1.45 3.60 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE 3.5 2.6 0.9 0.0 SINCE MAR 1 53.0 25.1 27.9 5.8 SINCE JUL 1 85.7 74.5 11.2 52.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 16 12 4 8 MONTH TO DATE 241 293 -52 220 SINCE MAR 1 2054 1887 167 1392 SINCE JUL 1 7104 7335 -231 6579 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 10 0 10 7 SINCE MAR 1 10 0 10 7 SINCE JAN 1 10 0 10 7 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 300 AM LOWEST 46 500 PM AVERAGE 69 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 87 2006 1964 MINIMUM TEMPERATURE (F) 39 26 2001 SUNRISE AND SUNSET MAY 21 2013...........SUNRISE 537 AM MDT SUNSET 829 PM MDT MAY 22 2013...........SUNRISE 536 AM MDT SUNSET 830 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$