000 CDUS45 KRIW 190744 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 142 AM MDT SUN APR 19 2009 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 18 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1937 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 53 446 PM 80 2001 57 -4 66 MINIMUM 27 1040 PM 13 1966 30 -3 27 AVERAGE 40 43 -3 47 PRECIPITATION (IN) YESTERDAY 0.02 0.70 1971 0.05 -0.03 0.00 MONTH TO DATE 0.97 0.79 0.18 0.59 SINCE MAR 1 1.97 1.69 0.28 1.28 SINCE JAN 1 3.33 2.91 0.42 1.95 SNOWFALL (IN) YESTERDAY 0.0 0.5 -0.5 0.0 MONTH TO DATE 11.5 9.0 2.5 5.7 SINCE MAR 1 29.0 21.3 7.7 15.6 SINCE JUL 1 70.9 76.1 -5.2 51.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 25 21 4 18 MONTH TO DATE 510 426 84 497 SINCE MAR 1 1489 1347 142 1504 SINCE JUL 1 6398 6825 -427 6953 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 17 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 96 100 AM LOWEST 44 500 PM AVERAGE 70 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 81 1962 MINIMUM TEMPERATURE (F) 30 -4 1966 SUNRISE AND SUNSET APRIL 19 2009.........SUNRISE 617 AM MDT SUNSET 753 PM MDT APRIL 20 2009.........SUNRISE 616 AM MDT SUNSET 754 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$