271 CDUS45 KRIW 160736 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT SAT APR 16 2011 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 15 2011... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1939 TO 2011 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 53 MM 79 1962 56 -3 62 MINIMUM 20 MM -3 1945 29 -9 23 AVERAGE 37 42 -5 43 PRECIPITATION (IN) YESTERDAY 0.01 0.47 1940 0.05 -0.04 0.00 MONTH TO DATE 0.85 0.64 0.21 0.88 SINCE MAR 1 1.31 1.54 -0.23 2.45 SINCE JAN 1 2.61 2.76 -0.15 3.07 SNOWFALL (IN) YESTERDAY 0.2 0.5 -0.3 0.0 MONTH TO DATE 3.6 7.5 -3.9 11.4 SINCE MAR 1 10.6 19.8 -9.2 23.5 SINCE JUL 1 60.7 74.6 -13.9 73.3 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 28 22 6 22 MONTH TO DATE 326 361 -35 387 SINCE MAR 1 1184 1282 -98 1214 SINCE JUL 1 6546 6760 -214 7002 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 21 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 88 400 AM LOWEST 16 400 PM AVERAGE 52 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 80 1994 MINIMUM TEMPERATURE (F) 29 14 1951 SUNRISE AND SUNSET APRIL 16 2011.........SUNRISE 623 AM MDT SUNSET 749 PM MDT APRIL 17 2011.........SUNRISE 621 AM MDT SUNSET 750 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$