474 CDUS45 KRIW 170730 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT MON OCT 17 2011 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 16 2011... CLIMATE NORMAL PERIOD 1981 TO 2010 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 55 MM 83 1991 59 -4 62 MINIMUM 38 MM 18 1992 31 7 27 AVERAGE 47 45 2 45 PRECIPITATION (IN) YESTERDAY 0.00 2.06 1998 0.04 -0.04 0.00 MONTH TO DATE 1.13 0.61 0.52 0.20 SINCE SEP 1 1.23 1.69 -0.46 0.48 SINCE JAN 1 11.06 10.77 0.29 10.04 SNOWFALL (IN) YESTERDAY 0.0 0.2 -0.2 0.0 MONTH TO DATE 1.2 3.3 -2.1 0.0 SINCE SEP 1 1.2 5.1 -3.9 0.0 SINCE JUL 1 1.2 5.1 -3.9 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 18 20 -2 20 MONTH TO DATE 195 279 -84 163 SINCE SEP 1 355 518 -163 326 SINCE JUL 1 356 564 -208 384 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 7 0 7 0 SINCE SEP 1 22 25 -3 19 SINCE JAN 1 519 422 97 423 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 100 AM LOWEST 46 500 PM AVERAGE 66 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 79 2003 MINIMUM TEMPERATURE (F) 31 19 1996 1968 1948 SUNRISE AND SUNSET OCTOBER 17 2011.......SUNRISE 721 AM MDT SUNSET 620 PM MDT OCTOBER 18 2011.......SUNRISE 723 AM MDT SUNSET 619 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$