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.
13 12:53 S 22 16.09 Overcast OVC016 12.8 9.4 80% 76.15 1015.0
13 11:53 S 15 16.09 Overcast OVC016 12.2 10 87% 76.1 1014.4 0.03
13 10:53 SE 15 12.87 Light Rain SCT014 BKN021 OVC060 11.7 8.9 12.8 11.7 83% 76.02 1013.3 0.08
13 09:53 Vrbl 9 12.87 Light Rain FEW016 BKN035 OVC055 11.7 8.9 83% 75.95 1012.6 0.08
13 08:53 S 11 14.48 Light Rain BKN035 OVC040 12.2 7.8 75% 75.92 1012.0
13 07:53 S 15 16.09 Overcast SCT020 BKN055 OVC100 12.2 10 87% 75.87 1011.5
13 06:53 S 13 16.09 Overcast SCT022 BKN070 OVC095 12.2 10.6 90% 75.87 1011.4
13 05:53 SE 13 16.09 Overcast SCT035 OVC085 11.7 10 89% 75.79 1010.5
13 04:53 SE 17 16.09 Overcast SCT027 OVC085 12.2 10 16.1 11.7 87% 75.82 1010.7 0.18
13 03:53 S 13 16.09 Mostly Cloudy FEW075 BKN120 12.2 10 87% 75.82 1010.8 0.05
13 02:53 SE 13 16.09 Light Rain FEW070 OVC085 12.2 9.4 83% 75.84 1011.2 0.13
13 01:53 S 11 16.09 Light Rain OVC085 13.3 8.3 72% 75.84 1011.2
13 00:53 SW 11 16.09 Mostly Cloudy FEW070 BKN095 BKN110 14.4 8.3 67% 75.82 1010.9
12 23:53 S 17 16.09 A Few Clouds FEW120 15.6 6.7 56% 75.84 1011.2
12 22:53 S 17 16.09 Mostly Cloudy SCT060 BKN090 15.6 7.2 26.7 15.6 58% 75.79 1010.5
12 21:53 S 13 G 30 16.09 A Few Clouds FEW110 17.2 7.8 54% 75.92 1012.0
12 20:53 S 9 16.09 Fair CLR 18.3 8.9 54% 75.74 1009.8
12 19:53 Calm 16.09 Partly Cloudy SCT110 21.1 8.3 44% 75.72 1009.3
12 18:53 Vrbl 9 16.09 Partly Cloudy SCT110 23.3 9.4 41% 75.67 1008.9
12 17:53 SW 9 16.09 Mostly Cloudy BKN120 25.6 9.4 36% 26 75.64 1008.5
12 16:53 SW 15 16.09 Partly Cloudy SCT110 26.7 7.8 27.8 20.6 30% 26 75.64 1008.3
12 15:53 SW 9 16.09 Fair CLR 26.7 5.6 26% 26 75.64 1008.4
12 14:53 W 9 16.09 A Few Clouds FEW120 26.1 8.9 34% 26 75.69 1009.0
12 13:53 Calm 16.09 Partly Cloudy SCT120 25 9.4 37% 26 75.74 1009.6
12 12:53 N 9 16.09 Fair CLR 23.9 8.3 37% 25 75.77 1010.1
12 11:53 Vrbl 7 16.09 Fair CLR 21.7 9.4 46% 75.84 1011.0
12 10:53 Vrbl 7 16.09 Fair CLR 20.6 9.4 20.6 12.2 49% 75.87 1011.4
12 09:53 Calm 16.09 Fair CLR 18.3 9.4 56% 75.92 1012.2
12 08:53 Calm 16.09 Fair CLR 16.1 8.9 63% 75.95 1012.5
12 07:53 Vrbl 6 16.09 Fair CLR 14.4 8.9 70% 75.97 1012.8
12 05:53 Calm 16.09 Partly Cloudy SCT080 12.2 7.8 75% 76 1013.0
12 04:53 Calm 16.09 Fair CLR 12.2 8.3 16.7 12.2 77% 76.05 1013.7
12 03:53 Calm 16.09 Fair CLR 12.2 8.3 77% 76.07 1014.2
12 02:53 Calm 16.09 Fair CLR 12.8 8.3 74% 76.1 1014.6
12 01:53 Calm 16.09 Fair CLR 13.3 8.3 72% 76.15 1015.1
12 00:53 Calm 16.09 Fair CLR 14.4 7.8 65% 76.2 1016.0
11 23:53 Calm 16.09 Fair CLR 15.6 7.2 58% 76.2 1016.0
11 22:53 Calm 16.09 Fair CLR 16.7 7.2 21.1 16.7 54% 76.28 1016.7
11 21:53 Calm 16.09 Fair CLR 17.2 7.2 52% 76.3 1017.0
11 20:53 Calm 16.09 Fair CLR 17.8 7.8 52% 76.28 1016.8
11 19:53 Vrbl 9 16.09 Fair CLR 18.3 7.2 49% 76.28 1016.8
11 18:53 NW 11 16.09 Fair CLR 20 5 38% 76.3 1017.0
11 17:53 NW 15 16.09 Partly Cloudy SCT230 20 6.1 40% 76.33 1017.5
11 16:53 NW 15 16.09 Fair CLR 21.1 7.2 21.1 16.7 41% 76.38 1018.1
11 15:53 NW 17 G 31 16.09 Fair CLR 20.6 7.2 42% 76.4 1018.7
11 14:53 NW 11 G 31 16.09 Fair CLR 20 6.7 42% 76.48 1019.5
11 13:53 NW 17 G 31 16.09 Fair CLR 19.4 6.7 44% 76.53 1020.1
11 12:53 NW 13 G 30 16.09 Fair CLR 18.9 8.9 52% 76.56 1020.7
11 11:53 NW 13 16.09 Fair CLR 18.3 8.9 54% 76.63 1021.5
11 10:53 Vrbl 6 16.09 A Few Clouds FEW240 16.7 9.4 16.7 12.8 62% 76.68 1022.1
11 09:53 NW 9 16.09 Fair CLR 15.6 8.9 65% 76.73 1022.8
11 08:53 NE 13 16.09 Fair CLR 14.4 7.8 65% 76.76 1023.4
11 07:53 Vrbl 7 16.09 Partly Cloudy SCT120 13.3 7.2 67% 76.78 1023.6
11 06:53 Vrbl 7 16.09 Partly Cloudy SCT055 12.8 7.2 69% 76.78 1023.5
11 05:53 Calm 16.09 Partly Cloudy SCT049 12.8 7.8 72% 76.78 1023.4
11 04:53 E 6 16.09 Mostly Cloudy BKN055 12.8 8.9 13.3 12.2 77% 76.81 1023.9
11 03:53 Calm 16.09 Mostly Cloudy BKN055 12.8 8.9 77% 76.81 1023.8
11 02:53 Calm 16.09 Mostly Cloudy SCT020 BKN055 13.3 9.4 77% 76.78 1023.5
11 01:53 Calm 16.09 Mostly Cloudy BKN055 13.3 9.4 77% 76.71 1022.7
11 00:53 Calm 16.09 A Few Clouds FEW070 12.8 9.4 80% 76.66 1022.0
10 23:53 Calm 16.09 A Few Clouds FEW070 12.8 8.9 77% 76.61 1021.4
10 22:53 Calm 16.09 A Few Clouds FEW070 13.3 8.9 18.3 13.3 75% 76.58 1021.0
10 21:53 Calm 16.09 Partly Cloudy SCT060 13.9 8.9 72% 76.56 1020.6
10 20:53 Calm 16.09 Mostly Cloudy BKN075 15.6 8.9 65% 76.56 1020.5
10 19:53 NW 7 16.09 Overcast BKN080 OVC090 16.7 8.9 60% 76.5 1020.1
10 18:53 N 7 16.09 Mostly Cloudy BKN070 16.7 9.4 62% 76.48 1019.6
10 17:53 NW 9 16.09 Mostly Cloudy SCT045 BKN060 16.7 8.9 60% 76.5 1019.9
10 16:53 Vrbl 6 16.09 Overcast BKN060 OVC080 18.3 8.9 19.4 14.4 54% 76.5 1019.9
10 15:53 NW 9 16.09 Mostly Cloudy SCT040 BKN065 BKN075 17.2 8.9 58% 76.5 1019.9
10 14:53 N 6 16.09 Mostly Cloudy BKN036 17.2 8.9 58% 76.48 1019.6
10 13:53 S 9 16.09 Mostly Cloudy SCT024 BKN041 16.1 9.4 65% 76.5 1019.7
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)