715 CDUS45 KRIW 210736 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT THU MAY 21 2015 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 20 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 45 432 PM 89 1964 69 -24 70 1954 MINIMUM 31 629 AM 24 2003 39 -8 45 AVERAGE 38 54 -16 58 PRECIPITATION (IN) YESTERDAY 0.01 0.81 1975 0.07 -0.06 T MONTH TO DATE 1.98 1.31 0.67 0.47 SINCE MAR 1 4.28 3.42 0.86 3.26 SINCE JAN 1 5.59 4.50 1.09 4.74 SNOWFALL (IN) YESTERDAY 0.3 0.0 0.3 0.0 MONTH TO DATE 6.1 2.6 3.5 0.9 SINCE MAR 1 20.1 25.1 -5.0 25.4 SINCE JUL 1 71.5 74.5 -3.0 91.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 12 15 7 MONTH TO DATE 363 293 70 327 SINCE MAR 1 1764 1887 -123 1899 SINCE JUL 1 6815 7335 -520 7663 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 15 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 62 100 PM AVERAGE 81 .......................................................... 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 2015...........SUNRISE 537 AM MDT SUNSET 828 PM MDT MAY 22 2015...........SUNRISE 537 AM MDT SUNSET 829 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$