000 CDUS45 KRIW 180739 CLICPR CYSCLICPR 000 TTAA00 KRIW 180738 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT WED MAY 18 2005 ................................... ...THE CASPER CLIMATE SUMMARY FOR MAY 17 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1937 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 64 MM 87 1948 67 -3 69 MINIMUM 46 MM 28 1990 38 8 39 AVERAGE 55 52 3 54 PRECIPITATION (IN) YESTERDAY 0.00 0.08 -0.08 0.09 MONTH TO DATE 1.50 1.32 0.18 0.18 SINCE MAR 1 3.37 3.74 -0.37 1.46 SINCE JAN 1 3.65 4.96 -1.31 2.13 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 2.0 SINCE SEP 1 59.3 SINCE JUL 1 59.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 12 -2 11 MONTH TO DATE 294 255 39 201 SINCE MAR 1 1857 1837 20 1668 SINCE JUL 1 6803 7315 -512 6879 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE MAR 1 0 0 0 3 SINCE JAN 1 0 0 0 3 .................................................................. WIND (MPH) HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 19.3 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 900 PM LOWEST 42 300 AM AVERAGE 57 .......................................................... THE CASPER CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 88 1992 MINIMUM TEMPERATURE (F) 39 25 1943 SUNRISE AND SUNSET MAY 18 2005...........SUNRISE 540 AM MDT SUNSET 825 PM MDT MAY 19 2005...........SUNRISE 539 AM MDT SUNSET 827 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$