Weather observations for the past three days for
Portland-Hillsboro Airport
Imperial (Metric)
Date Time (pst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
18 11:53 Calm 10.00 A Few Clouds FEW005 44.1 39.9 85% 30.15 1021.2
18 10:53 Calm 10.00 Partly Cloudy SCT005 42.1 39 89% 30.15 1021.1
18 09:53 Calm 10.00 Partly Cloudy SCT005 39.9 37.9 39.9 33.1 93% 30.15 1021.3
18 08:53 Calm 10.00 Mostly Cloudy FEW005 SCT037 BKN110 37.9 37 97% 30.15 1021.2
18 07:53 Calm 6.00 Fog/Mist FEW120 37 36 96% 30.15 1021.0
18 06:53 Calm 7.00 Partly Cloudy FEW005 FEW010 SCT035 36 35.1 97% 30.14 1020.7
18 05:53 Calm 10.00 Mostly Cloudy SCT008 BKN033 34 34 100% 30.13 1020.4
18 04:53 Calm 10.00 Partly Cloudy FEW009 SCT038 34 34 100% 30.12 1020.1
18 03:53 Calm 5.00 Fog/Mist SCT005 33.1 33.1 37.9 33.1 100% 30.11 1019.7
18 02:53 Calm 9.00 Fair CLR 35.1 35.1 100% 30.11 1019.6
18 01:53 Calm 10.00 Mostly Cloudy BKN039 37 36 96% 30.1 1019.5
18 00:53 Calm 10.00 A Few Clouds FEW037 35.1 34 96% 30.09 1018.9
17 23:53 Calm 6.00 Fog/Mist CLR 35.1 35.1 100% 30.08 1018.6
17 22:53 NW 3 10.00 Fair CLR 36 36 100% 30.07 1018.4
17 21:53 S 3 10.00 Mostly Cloudy BKN042 37.9 37 51.1 37 97% 30.06 1018.2
17 20:53 NW 5 10.00 Fair CLR 37.9 37 97% 35 30.05 1017.8
17 19:53 W 6 10.00 Fair CLR 39 37 93% 35 30.03 1017.1
17 18:53 Calm 10.00 Fair CLR 41 37 86% 30.01 1016.2
17 17:53 N 6 10.00 Fair CLR 45 37.9 77% 42 30 1015.9
17 16:53 NW 6 10.00 A Few Clouds FEW090 46.9 39 74% 45 29.98 1015.1
17 15:53 N 5 10.00 Partly Cloudy FEW040 SCT048 51.1 37.9 54 48.9 61% 29.95 1014.4
17 14:53 NW 8 10.00 Partly Cloudy SCT050 53.1 39 59% 29.94 1013.6
17 13:53 NW 9 10.00 Partly Cloudy SCT048 52 41 66% 29.92 1013.0
17 12:53 NW 5 10.00 Mostly Cloudy FEW030 BKN042 BKN095 52 41 66% 29.9 1012.5
17 11:53 NW 13 10.00 Mostly Cloudy SCT020 BKN035 52 42.1 69% 29.9 1012.3
17 10:53 NW 7 10.00 Overcast SCT020 OVC095 51.1 44.1 77% 29.9 1012.6
17 09:53 W 6 10.00 Overcast SCT060 BKN075 OVC090 48.9 45 48.9 46.9 86% 47 29.89 1012.0 0.05
17 08:53 W 3 10.00 Overcast OVC055 48.9 45 86% 29.86 1011.0
17 07:53 W 6 10.00 Overcast FEW026 OVC055 48 45 89% 46 29.84 1010.4
17 06:53 W 3 10.00 Overcast OVC055 48 45 89% 29.8 1009.0 0.05
17 05:53 W 5 10.00 Overcast OVC049 48 45 89% 47 29.77 1008.2 0.02
17 04:53 NW 6 10.00 Light Rain OVC044 48 45 89% 46 29.74 1007.1 0.03
17 03:53 NW 10 8.00 Light Rain FEW039 BKN050 OVC060 48 46 52 48 93% 44 29.71 1006.0 0.09 0.14
17 02:53 W 9 10.00 Light Rain OVC033 50 46 86% 47 29.69 1005.5
17 01:53 NW 7 10.00 Overcast OVC034 51.1 46.9 86% 29.64 1003.7
17 00:53 NW 6 10.00 Overcast OVC031 51.1 48.9 92% 29.64 1003.6 0.05
16 23:53 NW 7 10.00 Overcast OVC031 52 50 93% 29.63 1003.1 0.01
16 22:53 NW 13 3.00 Light Rain Fog/Mist FEW001 BKN014 OVC019 52 51.1 97% 29.61 1002.5 0.04
16 21:53 Calm 4.00 Fog/Mist OVC009 54 53.1 54 52 97% 29.6 1002.2 0.01 0.02
16 20:53 Calm 10.00 Light Rain OVC008 54 53.1 97% 29.59 1002.0 0.01
16 19:53 SE 5 10.00 Overcast OVC010 54 52 93% 29.59 1001.9
16 18:53 SE 5 10.00 Overcast OVC007 54 52 93% 29.58 1001.8
16 17:53 Calm 10.00 Overcast OVC007 53.1 52 96% 29.59 1001.9
16 16:53 SE 3 10.00 Overcast OVC007 53.1 52 96% 29.58 1001.7
16 15:53 SE 5 5.00 Fog/Mist OVC007 52 51.1 52 50 97% 29.58 1001.8 0.08
16 14:53 S 8 6.00 Fog/Mist BKN008 OVC068 52 51.1 97% 29.58 1001.8
16 13:53 SE 7 2.00 Fog/Mist BKN005 OVC013 52 51.1 97% 29.59 1001.9 0.01
16 12:53 SE 5 5.00 Light Rain Fog/Mist SCT004 BKN007 OVC013 51.1 51.1 100% 29.6 1002.3 0.03 0.07
16 11:53 S 8 6.00 Light Rain Fog/Mist BKN007 OVC013 51.1 50 96% 29.61 1002.6
16 10:53 SE 8 1.00 Light Rain Fog/Mist OVC003 51.1 51.1 100% 29.61 1002.8 0.04
16 09:53 S 6 1.00 Light Rain Fog/Mist OVC002 50 50 50 46 100% 48 29.61 1002.8 0.01 0.01
16 08:53 Calm 1.00 Fog/Mist OVC003 48.9 48 97% 29.62 1003.0
16 07:53 Calm 1.00 Fog/Mist OVC003 48 48 100% 29.61 1002.6
16 06:53 Calm 0.75 Fog/Mist OVC005 46.9 46.9 100% 29.6 1002.5
16 05:53 Calm 0.25 Fog VV002 46.9 46.9 100% 29.6 1002.4
16 04:53 NW 3 0.25 Fog VV003 46 46 100% 29.61 1002.5
16 03:53 Calm 0.25 Fog VV002 46 45 48.9 44.1 96% 29.61 1002.6
16 02:53 Calm 0.50 Fog VV002 44.1 44.1 100% 29.63 1003.2
16 01:53 Calm 0.25 Fog VV001 44.1 44.1 100% 29.65 1003.8
16 00:53 Calm 0.50 Fog VV001 44.1 44.1 100% 29.67 1004.5
15 23:53 Calm 1.75 Fog/Mist FEW001 46 46 100% 29.69 1005.3
15 22:53 Calm 0.50 Fog VV002 46 46 100% 29.71 1005.9
15 21:53 Calm 10.00 Fair CLR 48.9 48 57.9 48 97% 29.72 1006.4
15 20:53 Calm 9.00 Fair CLR 48.9 48.9 100% 29.75 1007.4
15 19:53 NW 3 9.00 Fair CLR 50 50 100% 29.77 1008.0
15 18:53 NW 3 10.00 Fair CLR 52 51.1 97% 29.79 1008.9
15 17:53 Calm 10.00 Mostly Cloudy BKN080 53.1 51.1 93% 29.82 1009.9
15 16:53 N 5 10.00 Overcast OVC080 55.9 52 87% 29.84 1010.2
15 15:53 NE 7 10.00 Mostly Cloudy BKN080 57.9 52 60.1 55.9 81% 29.86 1011.0
15 14:53 N 5 10.00 Overcast SCT022 OVC085 59 52 78% 29.88 1011.9
15 13:53 N 7 10.00 Overcast SCT022 OVC055 59 52 78% 29.91 1012.9
15 12:53 Calm 10.00 Mostly Cloudy FEW020 BKN037 BKN060 59 51.1 75% 29.93 1013.3
Date Time (pst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)