802 CDUS45 KRIW 200745 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 135 AM MDT SAT APR 20 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 19 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 50 338 PM 81 1962 58 -8 60 MINIMUM 25 510 AM -4 1966 29 -4 30 AVERAGE 38 44 -6 45 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1974 0.05 -0.05 0.04 MONTH TO DATE 2.20 0.74 1.46 0.99 SINCE MAR 1 3.05 1.56 1.49 1.32 SINCE JAN 1 3.82 2.64 1.18 2.87 SNOWFALL (IN) YESTERDAY 0.0 0.3 -0.3 0.0 MONTH TO DATE 35.1 8.0 27.1 2.7 SINCE MAR 1 45.6 18.9 26.7 5.8 SINCE JUL 1 78.3 68.3 10.0 52.4 SNOW DEPTH 3 DEGREE DAYS HEATING YESTERDAY 27 22 5 20 MONTH TO DATE 597 453 144 391 SINCE MAR 1 1558 1378 180 1033 SINCE JUL 1 6608 6826 -218 6220 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 24 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 14.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 800 PM LOWEST 39 300 PM AVERAGE 55 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 81 1989 1980 1962 MINIMUM TEMPERATURE (F) 30 -2 1966 SUNRISE AND SUNSET APRIL 20 2013.........SUNRISE 616 AM MDT SUNSET 754 PM MDT APRIL 21 2013.........SUNRISE 614 AM MDT SUNSET 756 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$