Weather observations for the past three days for
Boeing Field - King County International Airport
Metric (Imperial)
Date Time (pdt) 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.
29 16:53 N 7 16.09 Overcast OVC065 13.9 7.8 14.4 10 67% 76.4 1018.6
29 15:53 Vrbl 7 16.09 Overcast BKN018 OVC020 14.4 8.9 70% 76.38 1018.3
29 14:53 Vrbl 7 16.09 Overcast BKN018 OVC020 13.3 7.8 70% 76.38 1018.2
29 13:53 SE 11 16.09 Overcast BKN012 OVC020 11.7 8.3 80% 76.35 1018.0
29 12:53 S 15 9.66 Fog/Mist BKN008 OVC020 10.6 8.9 89% 76.33 1017.5
29 11:53 S 17 6.44 Fog/Mist FEW006 BKN008 OVC018 10 7.8 86% 8 76.28 1016.9
29 10:53 S 19 G 30 9.66 Fog/Mist FEW008 BKN011 OVC030 10 7.8 11.7 10 86% 8 76.23 1016.1 0.03 0.03
29 09:53 S 11 4.83 Light Rain Fog/Mist FEW006 BKN008 OVC017 10.6 8.9 89% 76.15 1015.2
29 08:53 S 15 8.05 Light Rain Fog/Mist SCT006 BKN008 OVC015 11.1 10 93% 76.07 1014.3
29 07:53 S 9 4.83 Fog/Mist SCT006 BKN008 OVC015 11.7 10 89% 76.02 1013.6
29 06:53 SE 6 4.02 Fog/Mist BKN008 OVC015 11.1 10 93% 75.97 1012.7
29 05:53 S 6 11.27 Fog/Mist FEW011 BKN016 OVC021 11.7 10 89% 75.92 1012.1
29 04:53 S 7 16.09 Overcast FEW012 OVC021 11.7 10 16.1 11.7 89% 75.87 1011.4 0.03
29 03:53 Vrbl 7 16.09 Light Rain FEW017 OVC024 12.2 10 87% 75.82 1010.7 0.03
29 02:53 S 11 16.09 Light Rain SCT012 OVC024 12.8 11.1 90% 75.74 1009.6
29 01:53 S 22 16.09 Overcast OVC022 13.9 10.6 81% 75.77 1010.0
29 00:53 S 15 16.09 Overcast OVC085 14.4 10 75% 75.74 1009.6
28 23:53 Vrbl 11 16.09 Mostly Cloudy SCT070 BKN095 15.6 10.6 72% 75.74 1009.7
28 22:53 S 15 16.09 Overcast OVC100 16.1 10.6 26.7 16.1 70% 75.64 1008.5
28 21:53 Calm 16.09 Overcast OVC085 17.8 11.1 65% 75.57 1007.3
28 20:53 SW 11 16.09 Mostly Cloudy BKN080 20 11.1 57% 75.44 1005.8
28 19:53 W 9 16.09 Mostly Cloudy SCT080 BKN160 22.2 12.2 53% 75.44 1005.6
28 18:53 SW 9 16.09 Mostly Cloudy SCT160 BKN230 25.6 12.2 43% 26 75.41 1005.5
28 17:53 Calm 16.09 Mostly Cloudy BKN230 26.1 10.6 38% 26 75.44 1005.7
28 16:53 Vrbl 6 16.09 Mostly Cloudy BKN200 26.7 10.6 27.8 21.1 37% 26 75.41 1005.4
28 15:53 W 6 16.09 Partly Cloudy SCT220 26.1 11.7 41% 26 75.46 1005.9
28 14:53 Calm 16.09 Fair CLR 25.6 11.1 40% 26 75.49 1006.5
28 13:53 NW 7 16.09 Partly Cloudy SCT220 25 11.1 42% 26 75.54 1007.0
28 12:53 Calm 16.09 Fair CLR 24.4 10.6 42% 25 75.59 1007.8
28 11:53 NW 9 16.09 Fair CLR 22.8 9.4 43% 75.62 1008.0
28 10:53 Vrbl 9 16.09 Fair CLR 21.7 10.6 21.7 13.3 49% 75.67 1008.6
28 09:53 Calm 16.09 Fair CLR 20.6 11.7 57% 75.69 1009.1
28 08:53 Calm 16.09 Fair CLR 18.9 12.2 65% 75.74 1009.7
28 07:53 SE 7 16.09 Fair CLR 16.7 11.7 73% 75.77 1010.0
28 06:53 Calm 16.09 Fair CLR 15 11.1 78% 75.77 1010.0
28 05:53 Calm 16.09 Fair CLR 13.3 10 81% 75.77 1010.2
28 04:53 Calm 16.09 Partly Cloudy SCT200 13.9 10 18.3 13.3 78% 75.77 1010.1
28 03:53 Calm 16.09 Fair CLR 14.4 10 75% 75.79 1010.3
28 02:53 Calm 16.09 Fair CLR 15 10 72% 75.77 1010.1
28 01:53 Calm 16.09 Fair CLR 15 10.6 75% 75.79 1010.5
28 00:53 Calm 16.09 Fair CLR 16.1 10.6 70% 75.79 1010.5
27 23:53 Calm 16.09 Fair CLR 17.2 10 63% 75.79 1010.3
27 22:53 Calm 16.09 Fair CLR 18.3 9.4 23.3 18.3 56% 75.77 1010.0
27 21:53 Calm 16.09 Fair CLR 19.4 9.4 53% 75.74 1009.8
27 20:53 NW 9 16.09 Fair CLR 20 10 53% 75.69 1009.2
27 19:53 Vrbl 7 16.09 Fair CLR 21.7 10 47% 75.72 1009.5
27 18:53 NW 13 16.09 A Few Clouds FEW050 22.2 9.4 44% 75.72 1009.4
27 17:53 Vrbl 7 16.09 Fair CLR 22.8 10.6 46% 75.74 1009.7
27 16:53 NW 15 16.09 Fair CLR 22.8 10.6 22.8 17.8 46% 75.79 1010.3
27 15:53 NW 15 G 30 16.09 Fair CLR 22.2 10.6 48% 75.82 1010.9
27 14:53 NW 17 G 31 16.09 Fair CLR 22.2 10.6 48% 75.87 1011.4
27 13:53 Vrbl 9 16.09 A Few Clouds FEW040 21.1 10 49% 75.92 1012.0
27 12:53 W 13 16.09 Fair CLR 20 10 53% 75.95 1012.6
27 11:53 NW 7 16.09 A Few Clouds FEW040 19.4 9.4 53% 76 1013.2
27 10:53 W 9 16.09 Fair CLR 17.8 8.9 17.8 10 56% 76.02 1013.5
27 09:53 Calm 16.09 A Few Clouds FEW030 16.7 8.9 60% 76.07 1014.1
27 08:53 Vrbl 6 16.09 Fair CLR 15.6 8.9 65% 76.1 1014.3
27 07:53 Calm 16.09 Fair CLR 13.3 9.4 77% 76.1 1014.5
27 06:53 SE 6 16.09 Partly Cloudy SCT200 11.7 9.4 86% 76.12 1014.7
27 05:53 Calm 16.09 Partly Cloudy SCT200 10.6 8.3 86% 76.12 1014.8
27 04:53 Calm 16.09 Fair CLR 10.6 8.3 15 9.4 86% 76.12 1014.7
27 03:53 Calm 16.09 Fair CLR 11.1 8.3 83% 76.12 1014.7
27 02:53 Calm 16.09 Fair CLR 11.1 8.9 86% 76.1 1014.4
27 01:53 Calm 16.09 Fair CLR 11.7 9.4 86% 76.07 1014.2
27 00:53 Calm 16.09 A Few Clouds FEW039 12.8 9.4 80% 76.1 1014.4
26 23:53 Calm 16.09 Partly Cloudy SCT050 14.4 8.9 70% 76.12 1014.7
26 22:53 Calm 16.09 Overcast OVC049 15 8.3 16.7 14.4 64% 76.1 1014.6
26 21:53 Calm 16.09 Mostly Cloudy BKN045 15 8.9 67% 76.1 1014.6
26 20:53 Calm 16.09 Partly Cloudy SCT037 15.6 8.9 65% 76.05 1013.9
26 19:53 Vrbl 6 16.09 Mostly Cloudy BKN037 BKN048 16.7 8.9 60% 76.02 1013.6
26 18:53 Vrbl 6 16.09 Partly Cloudy SCT047 16.1 8.9 63% 76.02 1013.6
Date Time (pdt) 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)