000 CDUS45 KRIW 200730 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT WED MAY 20 2009 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 19 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 89R 205 PM 89 1992 67 22 77 MINIMUM 49 508 AM 27 1968 39 10 45 1966 AVERAGE 69 53 16 61 PRECIPITATION (IN) YESTERDAY 0.01 0.85 1975 0.08 -0.07 0.00 MONTH TO DATE 0.13 1.48 -1.35 1.38 SINCE MAR 1 3.18 3.90 -0.72 3.34 SINCE JAN 1 4.54 5.12 -0.58 4.01 SNOWFALL (IN) YESTERDAY MM 0.1 MM 0.0 MONTH TO DATE T 4.0 -4.0 5.3 SINCE MAR 1 34.0 30.1 3.9 27.8 SINCE JUL 1 75.9 84.9 -9.0 63.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 12 -12 4 MONTH TO DATE 298 279 19 321 SINCE MAR 1 2022 1861 161 2083 SINCE JUL 1 6931 7339 -408 7532 COOLING YESTERDAY 4 0 4 0 MONTH TO DATE 4 0 4 0 SINCE MAR 1 4 0 4 0 SINCE JAN 1 4 0 4 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 15.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 50 1200 AM LOWEST 11 200 PM AVERAGE 31 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 89 1964 1954 MINIMUM TEMPERATURE (F) 39 24 2003 SUNRISE AND SUNSET MAY 20 2009...........SUNRISE 538 AM MDT SUNSET 828 PM MDT MAY 21 2009...........SUNRISE 537 AM MDT SUNSET 829 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$