626 CDUS45 KRIW 200733 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT WED SEP 20 2017 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 19 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 65 1203 AM 92 2010 72 -7 85 MINIMUM 38 942 PM 23 1965 40 -2 40 AVERAGE 52 56 -4 63 PRECIPITATION (IN) YESTERDAY 0.05 0.47 1948 0.04 0.01 0.00 MONTH TO DATE 0.83 0.63 0.20 0.91 SINCE SEP 1 0.83 0.63 0.20 0.91 SINCE JAN 1 10.75 9.71 1.04 13.08 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.6 -0.6 0.0 SINCE SEP 1 0.0 0.6 -0.6 0.0 SINCE JUL 1 0.0 0.6 -0.6 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 13 9 4 2 MONTH TO DATE 91 109 -18 123 SINCE SEP 1 91 109 -18 123 SINCE JUL 1 112 155 -43 183 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 54 24 30 24 SINCE SEP 1 54 24 30 24 SINCE JAN 1 448 421 27 446 .................................................................. WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 15.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 PM LOWEST 28 1200 AM AVERAGE 61 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 89 1956 MINIMUM TEMPERATURE (F) 40 16 1983 SUNRISE AND SUNSET SEPTEMBER 20 2017.....SUNRISE 651 AM MDT SUNSET 706 PM MDT SEPTEMBER 21 2017.....SUNRISE 652 AM MDT SUNSET 704 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$