National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Cobb County International Airport - McCollum Field
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
10 01:50 S 7 0.00 Overcast OVC005 2.2 1.7 97% 0 76.35 991.5
10 00:50 S 7 0.00 Overcast OVC005 2.8 1.7 5.6 1.7 93% 1 76.38 991.6
09 23:50 Calm 0.00 Fair CLR 2.8 1.7 93% 76.38 991.6
09 22:50 S 9 0.00 Fair CLR 3.9 1.7 86% 2 76.38 991.8
09 21:50 Calm 0.00 Fair CLR 2.8 0.6 86% 76.45 992.7
09 20:50 Calm 0.00 Fair CLR 2.2 0.6 89% 76.48 993.2
09 19:50 Calm 0.00 Fair CLR 2.8 0.6 86% 76.45 992.9
09 18:50 E 6 0.00 Fair CLR 5.6 0.6 9.4 5 71% 76.45 992.8
09 17:50 SE 6 0.00 Fair CLR 5.6 0.6 71% 76.45 992.8
09 16:50 SE 9 0.00 Fair CLR 8.9 0.6 56% 8 76.45 992.6
09 15:50 Vrbl 6 0.00 Fair CLR 9.4 0.6 55% 76.45 992.8
09 14:50 S 7 16.09 Fair CLR 7.8 0.6 61% 7 76.45 992.8
09 13:50 Vrbl 7 16.09 Mostly Cloudy BKN024 7.8 0.6 61% 7 76.53 993.7
09 12:50 SW 13 16.09 Mostly Cloudy BKN016 7.2 1.1 7.8 -3.3 66% 5 76.61 994.8
09 11:50 Vrbl 7 9.66 Overcast with Haze OVC013 5 1.1 76% 4 76.76 996.6
09 10:50 Vrbl 11 9.66 Fog/Mist BKN011 3.9 1.7 86% 1 76.81 997.4
09 09:50 Vrbl 6 9.66 Mostly Cloudy with Haze BKN011 4.4 1.7 83% 76.81 997.3
09 08:50 S 7 16.09 Fair CLR 2.2 1.7 97% 0 76.78 997.2
09 07:50 Calm 16.09 Fair CLR -3.3 -3.9 96% 76.76 996.8
09 06:50 S 9 16.09 Fair CLR -2.2 -2.8 1.7 -2.8 96% -5 76.73 996.6
09 05:50 Calm 0.00 Fair CLR -2.8 -3.3 96% 76.73 996.5
09 04:50 Vrbl 6 0.00 Fair CLR -0.6 -1.1 96% 76.71 996.3
09 03:50 Calm 0.00 Fair CLR -0.6 -1.7 92% 76.68 995.9
09 02:50 NW 6 0.00 Fair CLR 0 -1.7 88% 76.71 996.0
09 01:50 NW 7 0.00 Fair CLR 1.1 -0.6 89% -1 76.71 996.1
09 00:50 NW 6 0.00 Fair CLR 1.7 -0.6 5.6 1.7 85% 76.71 996.0
08 23:50 Vrbl 7 0.00 Fair CLR 2.8 -0.6 79% 1 76.73 996.4
08 22:50 Vrbl 11 0.00 Mostly Cloudy BKN029 3.3 -0.6 76% 1 76.71 996.2
08 21:50 Vrbl 6 0.00 Overcast OVC031 4.4 -0.6 70% 76.73 996.4
08 20:50 NW 9 0.00 Partly Cloudy SCT029 5 0 70% 3 76.68 995.8
08 19:50 Vrbl 11 0.00 Overcast OVC027 5.6 0 68% 3 76.66 995.4
08 18:50 NW 9 0.00 Mostly Cloudy BKN027 5.6 0 10 5.6 68% 4 76.63 994.9
08 17:50 Vrbl 6 0.00 Overcast OVC027 6.7 1.1 68% 76.58 994.5
08 16:50 N 15 G 28 16.09 Mostly Cloudy BKN039 7.2 1.7 68% 5 76.53 993.8
08 15:50 Vrbl 7 0.00 Mostly Cloudy BKN026 8.9 2.2 63% 8 76.45 992.9
08 14:50 NW 19 G 30 16.09 Mostly Cloudy BKN026 8.9 1.7 61% 6 76.43 992.5
08 13:50 NW 19 G 31 16.09 Mostly Cloudy BKN032 8.3 2.8 69% 6 76.43 992.5
08 12:50 Vrbl 11 16.09 Overcast BKN017 OVC034 8.3 3.3 8.3 5 71% 7 76.45 992.8
08 11:50 N 19 G 28 16.09 Overcast OVC014 7.2 3.9 80% 4 76.5 993.5
08 10:50 N 15 11.27 Overcast OVC009 6.7 5 89% 4 76.5 993.4
08 09:50 Vrbl 7 12.87 Overcast OVC009 6.1 4.4 89% 5 76.45 992.9
08 08:50 NW 7 8.05 Fog/Mist OVC006 5.6 5 96% 4 76.38 991.9
08 07:50 Vrbl 6 3.22 Fog/Mist OVC002 5.6 5 96% 76.33 991.2
08 06:50 W 11 8.05 Fog/Mist OVC004 5 5 5 4.4 100% 3 76.33 991.0 0.18
08 05:50 W 11 0.00 Overcast OVC004 5 5 100% 3 76.28 990.5
08 04:50 W 6 0.00 Overcast OVC004 5 4.4 96% 76.23 989.9 0.03
08 03:50 Calm 0.00 Overcast OVC002 5 4.4 96% 76.25 990.0 0.05 0.15
08 02:50 Calm 0.00 Overcast OVC002 5 4.4 96% 76.3 990.7 0.1
08 01:50 Calm 0.00 Overcast OVC004 5 4.4 96% 76.3 990.9
08 00:50 Calm 0.00 Overcast OVC002 4.4 4.4 5 4.4 100% 76.3 990.7
07 23:50 Calm 0.00 Overcast OVC004 4.4 4.4 100% 76.28 990.5
07 22:50 Calm 0.00 Overcast OVC002 4.4 4.4 100% 76.3 990.6
07 21:50 SE 7 1.61 Fog/Mist OVC002 4.4 3.9 97% 3 76.3 990.7
07 20:50 Calm 3.22 Fog/Mist OVC004 4.4 3.9 97% 76.3 991.0
07 19:50 E 13 3.22 Fog/Mist OVC006 5 3.9 93% 2 76.3 991.0
07 18:50 E 15 8.05 Fog/Mist BKN010 5 3.3 8.9 5 89% 2 76.28 990.6
07 17:50 E 13 11.27 Mostly Cloudy BKN015 5.6 3.3 85% 3 76.25 990.3
07 16:50 SE 13 11.27 Mostly Cloudy BKN013 6.1 3.9 86% 4 76.28 990.4
07 15:50 E 15 16.09 Overcast BKN015 OVC025 7.8 4.4 79% 6 76.28 990.6
07 14:50 Vrbl 11 16.09 A Few Clouds FEW013 8.3 4.4 77% 7 76.28 990.4
07 13:50 Vrbl 9 11.27 Mostly Cloudy BKN011 7.8 5 83% 6 76.3 990.8
07 12:50 Vrbl 9 11.27 Fog/Mist OVC008 6.1 4.4 6.1 0.6 89% 4 76.38 991.7
07 11:50 Vrbl 9 2.41 Fog/Mist OVC002 4.4 3.9 97% 2 76.43 992.6
07 10:50 SE 9 1.21 Fog/Mist OVC001 3.3 3.3 100% 1 76.43 992.6
07 09:50 SE 6 0.80 Fog OVC001 2.2 2.2 100% 76.45 992.9
07 08:50 Calm 0.80 Fog OVC001 1.1 1.1 100% 76.43 992.6
07 07:50 E 6 0.40 Fog OVC001 1.1 1.1 100% 76.4 992.4
07 06:50 Calm 0.40 Fog OVC001 0.6 0 1.1 -0.6 96% 76.35 991.6
07 05:50 Calm 0.00 Overcast OVC001 -0.6 -0.6 100% 76.33 991.1
07 04:50 Calm 0.00 Overcast OVC001 0 -0.6 96% 76.28 990.7
07 03:50 Calm 0.00 Overcast OVC001 0 -0.6 96% 76.3 990.8
07 02:50 Calm 0.00 Overcast OVC001 0 0 100% 76.3 991.0
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)