271 CDUS45 KRIW 170750 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT TUE MAY 17 2016 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 16 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 42 1258 PM 88 2012 67 -25 62 MINIMUM 39 735 AM 25 2009 37 2 39 AVERAGE 41 52 -11 51 PRECIPITATION (IN) YESTERDAY 0.71 0.80 1991 0.06 0.65 0.00 MONTH TO DATE 2.63 1.03 1.60 1.57 SINCE MAR 1 7.62 3.14 4.48 3.87 SINCE JAN 1 9.08 4.22 4.86 5.18 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 0.0 2.4 -2.4 4.2 SINCE MAR 1 27.9 24.9 3.0 18.2 SINCE JUL 1 86.6 74.3 12.3 69.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 24 13 11 14 MONTH TO DATE 287 244 43 271 SINCE MAR 1 1793 1838 -45 1672 SINCE JUL 1 6728 7286 -558 6723 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 E (80) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 12.7 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 93 100 AM LOWEST 85 600 AM AVERAGE 89 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 87 1948 MINIMUM TEMPERATURE (F) 38 28 1990 1986 1942 SUNRISE AND SUNSET MAY 17 2016...........SUNRISE 540 AM MDT SUNSET 825 PM MDT MAY 18 2016...........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. $$