159 CDUS45 KRIW 200740 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 139 AM MDT SUN SEP 20 2020 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 19 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1976 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 63 923 AM 83 2010 67 -4 73 MINIMUM 33 1159 PM 17 1978 30 3 27 AVERAGE 48 48 0 50 PRECIPITATION (IN) YESTERDAY T 0.90 1978 0.02 -0.02 T MONTH TO DATE 0.03 0.48 -0.45 0.26 SINCE SEP 1 0.03 0.48 -0.45 0.26 SINCE JAN 1 1.94 5.14 -3.20 1.03 DEGREE DAYS HEATING YESTERDAY 17 17 0 15 MONTH TO DATE 217 251 -34 208 SINCE SEP 1 217 251 -34 208 SINCE JUL 1 388 544 -156 432 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JAN 1 34 35 -1 12 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 7.0 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 1100 PM LOWEST 35 1200 AM AVERAGE 60 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 80 2016 MINIMUM TEMPERATURE (F) 30 18 1978 SUNRISE AND SUNSET SEPTEMBER 20 2020.....SUNRISE 706 AM MDT SUNSET 720 PM MDT SEPTEMBER 21 2020.....SUNRISE 707 AM MDT SUNSET 718 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$