429 CDUS45 KRIW 120728 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT FRI MAY 12 2017 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 11 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 74 514 PM 83 1940 65 9 54 MINIMUM 33 358 AM 17 1968 36 -3 28 AVERAGE 54 51 3 41 PRECIPITATION (IN) YESTERDAY 0.00 0.87 2005 0.07 -0.07 0.00 MONTH TO DATE 0.41 0.70 -0.29 1.59 SINCE MAR 1 4.41 2.81 1.60 6.58 SINCE JAN 1 5.76 3.89 1.87 8.04 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 0.0 1.9 -1.9 0.0 SINCE MAR 1 13.6 24.4 -10.8 27.9 SINCE JUL 1 67.1 73.8 -6.7 86.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 14 -3 24 MONTH TO DATE 135 176 -41 178 SINCE MAR 1 1500 1770 -270 1684 SINCE JUL 1 6690 7218 -528 6619 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 16 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 20 300 PM AVERAGE 60 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 87 1960 MINIMUM TEMPERATURE (F) 36 16 1953 SUNRISE AND SUNSET MAY 12 2017...........SUNRISE 546 AM MDT SUNSET 819 PM MDT MAY 13 2017...........SUNRISE 545 AM MDT SUNSET 820 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$