ACON - VA/NC/SC The Atlantic Coast Observer Network: Virginia, North Carolina, South Carolina STATION SUMMARY OF CLIMATOLOGICAL DATA – January 2017 OBSERVER: Dave Yowell ACON STATION ID: WSH (COLUMN S) OBSERVATION TIMES: TEMPS RECORDED AT 24:00 PRECIP RECORDED AT 24:00 46.1 A - Average MAXIMUM TEMPERATURE 32.0 B - Average MINIMUM TEMPERATURE 39.07 C - MONTHLY Average TEMPERATURE +5.33 C1 - MONTHLY Average TEMP DEPARTURE 69.2 D - MAXIMUM TEMPERATURE 12 E DATE(S) OF MAXIMUM TEMPERATURE 10.5 F - MINIMUM TEMPERATURE 9 G - DATE(S) OF MINIMUM TEMPERATURE 0 H - # DAYS MAXIMUM TEMPERATURE >=90 4 I - # DAYS MAXIMUM TEMPERATURE <= 32 10 J - # DAYS MINIMUM TEMPERATURE <= 32 0 K - # DAYS MINIMUM TEMPERATURE <= 0 77 K1 - AVERAGE RELATIVE HUMIDITY (%) 28 L - MAXIMUM WIND GUST (MPH) SSW M - DIRECTION MAXIMUM WIND GUST 23 N - DATE(S) OF MAXIMUM WIND GUST 0.8 N1 - AVERAGE WIND SPEED (MPH) ENE - DOMINANT WIND DIRECTION 0 O - # DAYS - THUNDERSTORM 0 P - # DAYS - HAIL 2 Q - # DAYS - GLAZE 3 R - # DAYS - ICE PELLETS (SLEET) 0 R1 - # DAYS - DENSE FOG (<= 1/4 MILE) R2 - SKY COVER PERCENTAGE 4.43 T - TOTAL PRECIPITATION +1.02 T1 - PRECIPITATION DEPARTURE 2.28 U - MAXIMUM CALENDAR DAY PRECIPITATION 23 U1 - DATE MAX CALENDAR DAY PRECIPITATION 2.63 V - MAXIMUM 24-HOUR PRECIPITATION 22,23 V1 - DATE(S) MAX 24-HOUR PRECIPITATION 16 W - # DAYS PRECIPITATION >=.01" 1 X - # DAYS PRECIPITATION >=1.00" 4.43 Y - YEARLY PRECIPITATION 1.1 Z - MAXIMUM CALENDAR DAY SNOWFALL 30 1 - DATE MAXIMUM CALENDAR DAY SNOWFALL 8 1 - # DAYS WITH SNOWFALL (>= TRACE) 1 3 - # DAYS WITH SNOWFALL >= 1.00" 1.7- TOTAL MONTHLY SNOWFALL 1.8 - TOTAL SNOWFALL FOR 2016-2017 30.83 11 - MAXIMUM BAROMETRIC PRESSURE 9 6A - DATE MAXIMUM BAROMETRIC PRESSURE 29.47 7 - MINIMUM BAROMETRIC PRESSURE 23 7A - DATE MINIMUM BAROMETRIC PRESSURE 24 - AVERAGE SEA-LEVEL PRESSURE Dave Yowell Microsoft Certified Systems Engineer Runamok Systems LLC runamok@runamok.com