740 CDUS45 KRIW 180758 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 150 AM MDT MON MAY 18 2015 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 17 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 56 201 PM 87 1948 67 -11 67 MINIMUM 39 1159 PM 28 1990 38 1 38 1986 1942 AVERAGE 48 52 -4 53 PRECIPITATION (IN) YESTERDAY 0.05 2.22 2000 0.07 -0.02 0.01 MONTH TO DATE 1.62 1.10 0.52 0.46 SINCE MAR 1 3.92 3.21 0.71 3.25 SINCE JAN 1 5.23 4.29 0.94 4.73 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE 4.0 2.4 1.6 0.9 SINCE MAR 1 18.0 24.9 -6.9 25.4 SINCE JUL 1 69.4 74.3 -4.9 91.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 13 4 12 MONTH TO DATE 288 257 31 302 SINCE MAR 1 1689 1851 -162 1874 SINCE JUL 1 6740 7299 -559 7638 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 N (10) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 10.0 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 89 300 AM LOWEST 59 1100 AM AVERAGE 74 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 88 2009 1992 MINIMUM TEMPERATURE (F) 38 25 1943 SUNRISE AND SUNSET MAY 18 2015...........SUNRISE 540 AM MDT SUNSET 825 PM MDT MAY 19 2015...........SUNRISE 539 AM MDT SUNSET 826 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$