515 CDUS45 KRIW 170740 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 135 AM MDT SUN APR 17 2011 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 16 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 63 MM 80 1994 56 7 61 MINIMUM 31 MM 14 1951 29 2 24 AVERAGE 47 43 4 43 PRECIPITATION (IN) YESTERDAY 0.00 0.84 1976 0.05 -0.05 0.00 MONTH TO DATE 0.85 0.69 0.16 0.88 SINCE MAR 1 1.31 1.59 -0.28 2.45 SINCE JAN 1 2.61 2.81 -0.20 3.07 SNOWFALL (IN) YESTERDAY MM 0.5 MM 0.0 MONTH TO DATE 3.6 8.0 -4.4 11.4 SINCE MAR 1 10.6 20.3 -9.7 23.5 SINCE JUL 1 60.7 75.1 -14.4 73.3 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 18 22 -4 22 MONTH TO DATE 344 383 -39 409 SINCE MAR 1 1202 1304 -102 1236 SINCE JUL 1 6564 6782 -218 7024 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 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 11.8 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 63 1200 AM LOWEST 21 500 PM AVERAGE 42 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 81 1994 MINIMUM TEMPERATURE (F) 29 15 1945 SUNRISE AND SUNSET APRIL 17 2011.........SUNRISE 621 AM MDT SUNSET 750 PM MDT APRIL 18 2011.........SUNRISE 620 AM MDT SUNSET 752 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$