National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Boulder Municipal Airport
Imperial (Metric)
Date Time (mdt) 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.
25 19:35 N 8 10.00 Mostly Cloudy SCT035 SCT042 BKN110 73.4 53.6 50% 30.1 0.0
25 19:15 NE 7 10.00 Thunderstorm in Vicinity SCT050 SCT120 71.6 53.6 53% 30.1 0.0
25 18:55 N 9 10.00 Mostly Cloudy BKN050 75.2 53.6 47% 78 30.09 0.0
25 18:35 N 12 G 16 10.00 Fair CLR 75.2 53.6 47% 78 30.07 0.0
25 18:15 N 14 10.00 Fair CLR 75.2 53.6 47% 78 30.07 0.0
25 17:55 NE 8 10.00 Fair CLR 77 51.8 42% 78 30.06 0.0
25 17:35 Calm 10.00 Fair CLR 77 51.8 42% 78 30.07 0.0
25 17:15 Calm 10.00 Fair CLR 78.8 53.6 42% 79 30.07 0.0
25 16:55 N 3 10.00 Fair CLR 77 46.4 34% 78 30.07 0.0
25 16:35 NE 7 10.00 Fair CLR 80.6 51.8 37% 80 30.06 0.0
25 16:15 E 5 10.00 Fair CLR 78.8 50 37% 79 30.06 0.0
25 15:55 Calm 10.00 Fair CLR 78.8 53.6 42% 79 30.07 0.0
25 15:35 S 5 10.00 Partly Cloudy SCT100 77 51.8 42% 78 30.07 0.0
25 15:15 Calm 10.00 Mostly Cloudy SCT070 SCT080 BKN100 73.4 51.8 47% 30.1 0.0
25 14:55 Calm 10.00 Partly Cloudy SCT120 71.6 51.8 50% 30.1 0.0
25 14:35 NE 3 10.00 Thunderstorm in Vicinity CLR 73.4 50 44% 30.09 0.0
25 14:15 N 7 10.00 Partly Cloudy SCT120 73.4 50 44% 30.08 0.0
25 13:55 N 14 G 18 10.00 Partly Cloudy SCT120 77 53.6 44% 78 30.08 0.0
25 13:35 Calm 10.00 Partly Cloudy SCT120 71.6 53.6 53% 30.09 0.0
25 13:15 S 7 10.00 Partly Cloudy SCT032 SCT045 SCT055 73.4 50 44% 30.1 0.0
25 12:55 N 12 G 16 7.00 Light Rain SCT036 BKN055 OVC080 68 44.6 43% 30.13 0.0
25 12:35 S 7 10.00 Light Rain SCT075 BKN100 OVC120 69.8 59 69% 30.15 0.0
25 12:15 SE 3 10.00 Mostly Cloudy BKN110 69.8 55.4 60% 30.14 0.0
25 11:55 Calm 10.00 Fair CLR 69.8 55.4 60% 30.12 0.0
25 11:35 N 3 10.00 Fair CLR 71.6 57.2 61% 30.11 0.0
25 11:15 N 3 10.00 Fair CLR 69.8 59 69% 30.11 0.0
25 10:55 Calm 10.00 Partly Cloudy SCT020 69.8 59 69% 30.11 0.0
25 10:35 NE 5 10.00 Partly Cloudy SCT018 69.8 59 69% 30.12 0.0
25 10:15 N 6 10.00 Overcast OVC018 68 59 73% 30.11 0.0
25 09:55 NW 5 10.00 Overcast OVC018 64.4 59 83% 30.12 0.0
25 09:35 NW 5 10.00 Overcast OVC016 64.4 59 83% 30.12 0.0
25 09:15 NW 5 10.00 Overcast OVC014 64.4 59 83% 30.13 0.0
25 08:55 NE 3 10.00 Overcast OVC012 62.6 59 88% 30.12 0.0
25 08:35 Calm 10.00 Overcast OVC012 64.4 59 83% 30.11 0.0
25 08:15 Calm 10.00 Overcast OVC012 62.6 59 88% 30.1 0.0
25 07:55 Calm 10.00 Overcast OVC010 62.6 59 88% 30.1 0.0
25 07:35 Calm 10.00 Mostly Cloudy BKN010 62.6 59 88% 30.09 0.0
25 07:15 Calm 10.00 Partly Cloudy SCT010 60.8 59 94% 30.09 0.0
25 06:55 Calm 10.00 Fair CLR 60.8 59 94% 30.09 0.0
25 06:35 Calm 10.00 Fair CLR 60.8 59 94% 30.08 0.0
25 06:15 Calm 10.00 Partly Cloudy SCT016 60.8 59 94% 30.09 0.0
25 05:55 Calm 10.00 Partly Cloudy SCT016 60.8 59 94% 30.09 0.0
25 05:35 Calm 10.00 Fair CLR 59 59 100% 30.08 0.0
25 05:15 Calm 10.00 Fair CLR 59 59 100% 30.08 0.0
25 04:55 Calm 10.00 Fair CLR 59 59 100% 30.08 0.0
25 04:35 Calm 10.00 Partly Cloudy SCT018 59 59 100% 30.07 0.0
25 04:15 N 3 10.00 Mostly Cloudy SCT008 BKN018 59 59 100% 30.07 0.0
25 03:55 NW 3 10.00 Mostly Cloudy BKN008 BKN018 60.8 59 94% 30.08 0.0
25 03:35 N 3 10.00 Overcast OVC008 60.8 59 94% 30.09 0.0
25 03:15 NW 5 10.00 Overcast OVC008 60.8 59 94% 30.09 0.0
25 02:55 NW 6 10.00 Mostly Cloudy BKN008 60.8 59 94% 30.1 0.0
25 02:35 N 5 10.00 Partly Cloudy SCT010 60.8 59 94% 30.1 0.0
25 02:15 N 5 10.00 Fair CLR 60.8 59 94% 30.11 0.0
25 01:55 Calm 10.00 Fair CLR 60.8 59 94% 30.11 0.0
25 01:35 N 6 10.00 Fair CLR 62.6 59 88% 30.11 0.0
25 01:15 NW 6 10.00 Fair CLR 62.6 59 88% 30.12 0.0
25 00:55 N 3 10.00 Fair CLR 62.6 60.8 94% 30.13 0.0
25 00:35 N 5 10.00 Fair CLR 62.6 60.8 94% 30.12 0.0
25 00:15 Calm 10.00 Fair CLR 64.4 60.8 88% 30.11 0.0
24 23:55 Calm 10.00 Fair CLR 64.4 60.8 88% 30.11 0.0
24 23:35 Calm 10.00 Fair CLR 64.4 60.8 88% 30.11 0.0
24 23:15 Calm 10.00 Fair CLR 64.4 59 83% 30.11 0.0
24 22:55 Calm 10.00 Fair CLR 66.2 59 78% 30.1 0.0
24 22:35 Calm 10.00 Fair CLR 68 59 73% 30.1 0.0
24 22:15 NW 5 10.00 Fair CLR 66.2 59 78% 30.11 0.0
24 21:55 NW 5 10.00 Thunderstorm in Vicinity CLR 66.2 59 78% 30.1 0.0
24 21:35 Calm 10.00 Fair CLR 68 59 73% 30.09 0.0
24 21:15 E 3 10.00 Fair CLR 69.8 59 69% 30.08 0.0
24 20:55 E 3 10.00 Fair CLR 69.8 59 69% 30.07 0.0
24 20:35 Calm 10.00 Fair CLR 71.6 57.2 61% 30.07 0.0
24 20:15 Calm 10.00 Fair CLR 73.4 57.2 57% 30.06 0.0
24 19:55 SW 6 10.00 Fair CLR 75.2 57.2 54% 78 30.07 0.0
24 19:35 SW 6 10.00 Fair CLR 75.2 55.4 50% 78 30.07 0.0
24 19:15 SW 6 10.00 Fair CLR 75.2 55.4 50% 78 30.08 0.0
24 18:55 SW 5 10.00 Fair CLR 77 51.8 42% 78 30.09 0.0
24 18:35 W 6 10.00 Fair CLR 75.2 57.2 54% 78 30.1 0.0
24 18:15 Calm 10.00 Fair CLR 73.4 59 61% 30.11 0.0
24 17:55 S 7 10.00 Partly Cloudy SCT025 SCT034 SCT047 71.6 62.6 73% 30.12 0.0
24 17:35 S 8 5.00 Rain BKN036 OVC047 71.6 62.6 73% 30.12 0.0
24 17:15 SW 3 10.00 Thunderstorm Light Rain in Vicinity SCT038 BKN044 OVC060 71.6 60.8 69% 30.13 0.0
24 16:55 NW 5 10.00 Mostly Cloudy SCT060 BKN110 73.4 57.2 57% 30.13 0.0
24 16:35 NW 7 10.00 Partly Cloudy SCT048 SCT050 73.4 57.2 57% 30.12 0.0
24 16:15 N 10 G 17 10.00 Fair CLR 77 57.2 51% 79 30.12 0.0
24 15:55 N 6 10.00 Fair CLR 78.8 55.4 45% 79 30.12 0.0
24 15:35 N 5 10.00 Fair CLR 77 59 54% 79 30.12 0.0
24 15:15 W 5 10.00 Fair CLR 75.2 59 57% 78 30.13 0.0
24 14:55 NW 6 10.00 Partly Cloudy SCT100 SCT120 75.2 59 57% 78 30.14 0.0
24 14:35 E 10 G 17 10.00 Mostly Cloudy SCT036 SCT050 BKN100 71.6 60.8 69% 30.12 0.0
24 14:15 Calm 10.00 Light Rain SCT020 BKN050 OVC100 69.8 59 69% 30.16 0.0
24 13:55 NW 5 10.00 Thunderstorm Light Rain in Vicinity SCT018 BKN100 OVC120 69.8 60.8 73% 30.18 0.0
24 13:35 NW 6 10.00 Thunderstorm Light Drizzle in Vicinity SCT026 SCT035 OVC120 69.8 59 69% 30.18 0.0
24 13:15 Calm 10.00 Mostly Cloudy SCT095 BKN120 69.8 59 69% 30.17 0.0
24 12:55 E 6 10.00 Mostly Cloudy BKN095 BKN120 69.8 59 69% 30.17 0.0
24 12:35 Calm 10.00 Mostly Cloudy SCT026 SCT033 BKN120 69.8 59 69% 30.19 0.0
24 12:15 E 3 10.00 Partly Cloudy SCT024 71.6 60.8 69% 30.18 0.0
24 11:55 E 6 10.00 Fair CLR 69.8 60.8 73% 30.17 0.0
24 11:35 E 6 10.00 Fair CLR 69.8 59 69% 30.18 0.0
24 11:15 E 8 10.00 Fair CLR 69.8 60.8 73% 30.18 0.0
24 10:55 E 3 10.00 Fair CLR 71.6 59 65% 30.18 0.0
24 10:35 N 5 10.00 Fair CLR 69.8 59 69% 30.18 0.0
24 10:15 Calm 10.00 Fair CLR 66.2 59 78% 30.19 0.0
24 09:55 E 3 10.00 Fair CLR 66.2 59 78% 30.18 0.0
24 09:35 NE 3 10.00 Fair CLR 66.2 59 78% 30.19 0.0
24 09:15 N 5 10.00 Fair CLR 64.4 59 83% 30.2 0.0
24 08:55 NW 3 10.00 Partly Cloudy SCT017 62.6 57.2 83% 30.2 0.0
24 08:35 W 3 10.00 Mostly Cloudy BKN015 60.8 57.2 88% 30.2 0.0
24 08:15 W 5 10.00 Overcast OVC015 60.8 57.2 88% 30.2 0.0
24 07:55 NW 5 10.00 Mostly Cloudy BKN013 60.8 57.2 88% 30.2 0.0
24 07:35 W 5 10.00 Fair CLR 60.8 57.2 88% 30.2 0.0
24 07:15 W 7 10.00 Partly Cloudy SCT014 60.8 57.2 88% 30.19 0.0
24 06:55 NW 5 10.00 Overcast OVC014 59 57.2 94% 30.18 0.0
24 06:35 NW 5 7.00 Overcast SCT007 OVC012 57.2 57.2 100% 30.18 0.0
24 06:15 NW 5 7.00 Overcast BKN007 OVC012 59 57.2 94% 30.18 0.0
24 05:55 Calm 7.00 Overcast BKN007 OVC010 57.2 57.2 100% 30.18 0.0
24 05:35 Calm 10.00 Overcast OVC009 57.2 57.2 100% 30.17 0.0
24 05:15 N 3 10.00 Mostly Cloudy BKN009 57.2 55.4 94% 30.16 0.0
24 04:55 W 3 10.00 Fair CLR 57.2 55.4 94% 30.15 0.0
24 04:35 Calm 10.00 Fair CLR 57.2 55.4 94% 30.15 0.0
24 04:15 NE 3 10.00 Fair CLR 59 57.2 94% 30.15 0.0
24 03:55 Calm 10.00 Fair CLR 59 59 100% 30.14 0.0
24 03:35 Calm 10.00 Fair CLR 57.2 55.4 94% 30.13 0.0
24 03:15 Calm 10.00 Fair CLR 60.8 57.2 88% 30.14 0.0
24 02:55 Calm 10.00 Partly Cloudy SCT060 60.8 57.2 88% 30.15 0.0
24 02:35 Calm 10.00 Overcast OVC060 60.8 57.2 88% 30.16 0.0
24 02:15 Calm 10.00 Overcast OVC060 60.8 57.2 88% 30.18 0.0
24 01:55 Calm 10.00 Overcast OVC060 60.8 57.2 88% 30.18 0.0
24 01:35 Calm 10.00 Overcast BKN049 OVC060 60.8 55.4 83% 30.18 0.0
24 01:15 Calm 10.00 Overcast BKN049 OVC060 60.8 57.2 88% 30.2 0.0
24 00:55 W 3 10.00 Mostly Cloudy BKN060 60.8 59 94% 30.18 0.0
24 00:35 Calm 10.00 Partly Cloudy SCT060 59 59 100% 30.18 0.0
24 00:15 Calm 10.00 Fair CLR 59 57.2 94% 30.18 0.0
23 23:55 Calm 10.00 Fair CLR 60.8 59 94% 30.18 0.0
23 23:35 Calm 10.00 Partly Cloudy SCT060 60.8 59 94% 30.18 0.0
23 23:15 Calm 10.00 Partly Cloudy SCT060 60.8 60.8 100% 30.18 0.0
23 22:55 SW 3 10.00 Partly Cloudy SCT060 SCT120 62.6 59 88% 30.18 0.0
23 22:35 W 5 10.00 Partly Cloudy SCT060 SCT120 62.6 60.8 94% 30.17 0.0
23 22:15 Calm 10.00 Fair CLR 62.6 60.8 94% 30.17 0.0
23 21:55 Calm 10.00 Partly Cloudy SCT120 62.6 60.8 94% 30.16 0.0
23 21:35 Calm 10.00 Partly Cloudy SCT030 62.6 60.8 94% 30.16 0.0
23 21:15 Calm 7.00 Thunderstorm Light Rain SCT028 SCT050 BKN095 62.6 60.8 94% 30.14 0.0
23 20:55 Calm 10.00 Light Drizzle SCT039 SCT050 OVC080 62.6 60.8 94% 30.14 0.0
23 20:35 SE 5 5.00 Light Rain SCT050 BKN080 OVC100 64.4 59 83% 30.14 0.0
23 20:15 Calm 10.00 Light Rain SCT110 64.4 60.8 88% 30.14 0.0
23 19:55 NW 3 10.00 Mostly Cloudy SCT075 SCT100 BKN120 64.4 60.8 88% 30.13 0.0
23 19:35 Calm 10.00 Light Rain SCT046 BKN090 BKN120 64.4 60.8 88% 30.12 0.0
23 19:15 E 3 10.00 Light Rain SCT046 SCT065 BKN120 64.4 60.8 88% 30.11 0.0
23 18:55 Calm 10.00 Light Drizzle BKN120 66.2 59 78% 30.12 0.0 0.01
23 18:35 W 3 10.00 Light Rain SCT033 SCT043 BKN110 64.4 55.4 73% 30.12 0.0 0.01
23 18:15 NW 3 10.00 Light Rain SCT039 BKN100 64.4 55.4 73% 30.13 0.0
23 17:55 Calm 10.00 Light Rain SCT035 SCT090 BKN120 66.2 53.6 64% 30.13 0.0
23 17:35 S 5 10.00 Mostly Cloudy SCT020 SCT090 BKN120 68 51.8 56% 30.13 0.0
23 17:15 E 3 10.00 Light Rain SCT020 SCT100 BKN120 68 51.8 56% 30.13 0.0
23 16:55 SE 3 10.00 Mostly Cloudy SCT100 BKN120 68 50 53% 30.15 0.0
23 16:35 W 3 10.00 Mostly Cloudy BKN110 68 48.2 49% 30.17 0.0
23 16:15 Calm 10.00 Mostly Cloudy BKN110 66.2 46.4 49% 30.17 0.0
23 15:55 W 5 10.00 Mostly Cloudy SCT080 BKN120 66.2 48.2 52% 30.18 0.0
23 15:35 Calm 10.00 Mostly Cloudy SCT060 BKN110 66.2 48.2 52% 30.2 0.0
23 15:15 SW 3 10.00 Mostly Cloudy BKN060 BKN110 66.2 48.2 52% 30.2 0.0
23 14:55 Calm 10.00 Overcast SCT042 BKN049 OVC060 68 48.2 49% 30.21 0.0
23 14:35 W 3 10.00 Overcast BKN040 OVC049 64.4 48.2 56% 30.22 0.0
23 14:15 W 3 10.00 Overcast BKN043 OVC050 62.6 48.2 60% 30.22 0.0
23 13:55 Calm 10.00 Overcast SCT033 BKN040 OVC046 64.4 48.2 56% 30.23 0.0
23 13:35 Calm 10.00 Overcast BKN036 OVC042 64.4 48.2 56% 30.23 0.0
23 13:15 E 3 10.00 Overcast BKN036 OVC044 62.6 46.4 56% 30.24 0.0
23 12:55 Calm 10.00 Overcast SCT030 OVC035 62.6 46.4 56% 30.24 0.0
23 12:35 E 6 10.00 Overcast BKN029 OVC036 64.4 46.4 52% 30.24 0.0
23 12:15 E 7 10.00 Mostly Cloudy BKN031 BKN047 62.6 46.4 56% 30.25 0.0
23 11:55 E 6 G 9 10.00 Fair CLR 64.4 46.4 52% 30.25 0.0
23 11:35 E 9 10.00 Partly Cloudy SCT041 62.6 48.2 60% 30.25 0.0
23 11:15 E 9 10.00 Mostly Cloudy SCT016 SCT032 BKN039 62.6 50 64% 30.26 0.0
23 10:55 E 8 10.00 Mostly Cloudy SCT016 SCT024 BKN032 60.8 50 68% 30.26 0.0
23 10:35 E 7 10.00 Partly Cloudy SCT016 SCT039 62.6 50 64% 30.25 0.0
23 10:15 E 8 10.00 Partly Cloudy SCT021 SCT028 62.6 50 64% 30.26 0.0
23 09:55 E 7 10.00 Partly Cloudy SCT021 SCT026 60.8 46.4 59% 30.25 0.0
23 09:35 NE 7 10.00 Fair CLR 60.8 46.4 59% 30.25 0.0
23 09:15 NE 3 10.00 Fair CLR 60.8 44.6 55% 30.26 0.0
23 08:55 NE 3 10.00 Fair CLR 60.8 42.8 52% 30.27 0.0
23 08:35 N 5 10.00 Fair CLR 60.8 42.8 52% 30.27 0.0
23 08:15 N 5 10.00 Fair CLR 59 37.4 45% 30.27 0.0
23 07:55 N 7 10.00 Fair CLR 59 33.8 39% 30.27 0.0
23 07:35 N 8 10.00 Partly Cloudy SCT085 59 35.6 42% 30.27 0.0
23 07:15 N 7 10.00 Partly Cloudy SCT085 59 30.2 34% 30.27 0.0
23 06:55 NE 7 10.00 Mostly Cloudy BKN060 BKN085 57.2 30.2 36% 30.26 0.0
23 06:35 NE 8 10.00 Mostly Cloudy BKN060 BKN080 60.8 33.8 36% 30.24 0.0
23 06:15 N 6 10.00 Mostly Cloudy SCT050 BKN080 59 41 51% 30.22 0.0
23 05:55 Calm 10.00 Overcast SCT048 BKN055 OVC080 60.8 46.4 59% 30.21 0.0
23 05:35 Calm 10.00 Overcast SCT038 BKN045 OVC080 60.8 46.4 59% 30.2 0.0
23 05:15 Calm 10.00 Overcast SCT036 OVC046 60.8 48.2 63% 30.2 0.0
23 04:55 Calm 10.00 Mostly Cloudy SCT043 BKN050 BKN080 60.8 50 68% 30.18 0.0
23 04:35 Calm 10.00 Overcast BKN041 OVC050 60.8 50 68% 30.18 0.0
23 04:15 Calm 10.00 Overcast OVC039 60.8 51.8 72% 30.16 0.0
23 03:55 Calm 10.00 Overcast OVC037 60.8 50 68% 30.15 0.0
23 03:35 Calm 10.00 Overcast BKN033 BKN044 OVC075 60.8 50 68% 30.14 0.0
23 03:15 Calm 10.00 Overcast SCT035 SCT055 OVC075 60.8 50 68% 30.14 0.0
23 02:55 N 5 10.00 Mostly Cloudy SCT035 BKN065 60.8 48.2 63% 30.14 0.0
23 02:35 Calm 10.00 Mostly Cloudy BKN065 BKN095 60.8 48.2 63% 30.13 0.0
23 02:15 NW 5 10.00 Mostly Cloudy BKN065 BKN095 60.8 48.2 63% 30.13 0.0
23 01:55 NW 3 10.00 Overcast SCT036 OVC065 60.8 48.2 63% 30.13 0.0
23 01:35 NW 5 10.00 Overcast SCT034 OVC065 60.8 48.2 63% 30.13 0.0
23 01:15 N 3 10.00 Mostly Cloudy SCT035 BKN065 BKN110 60.8 46.4 59% 30.12 0.0
23 00:55 Calm 10.00 Fair CLR 60.8 46.4 59% 30.11 0.0
23 00:35 Calm 10.00 Fair CLR 62.6 46.4 56% 30.1 0.0
23 00:15 Calm 10.00 Fair CLR 64.4 46.4 52% 30.1 0.0
22 23:55 Calm 10.00 Fair CLR 62.6 46.4 56% 30.09 0.0
22 23:35 Calm 10.00 Fair CLR 64.4 46.4 52% 30.08 0.0
22 23:15 Calm 10.00 Fair CLR 64.4 44.6 49% 30.06 0.0
22 22:55 Calm 10.00 Fair CLR 66.2 46.4 49% 30.05 0.0
22 22:35 Calm 10.00 Fair CLR 66.2 46.4 49% 30.03 0.0
22 22:15 W 5 10.00 Fair CLR 66.2 46.4 49% 30.01 0.0
22 21:55 W 3 10.00 Fair CLR 68 46.4 46% 30 0.0
22 21:35 Calm 10.00 Fair CLR 68 46.4 46% 29.98 0.0
22 21:15 NW 3 10.00 Fair CLR 68 46.4 46% 29.97 0.0
22 20:55 N 7 10.00 Fair CLR 69.8 46.4 43% 29.95 0.0
22 20:35 N 10 G 20 10.00 Fair CLR 71.6 46.4 41% 29.94 0.0
22 20:15 N 10 G 20 10.00 Fair CLR 73.4 44.6 36% 29.91 0.0
22 19:55 N 20 G 25 10.00 Fair CLR 75.2 46.4 36% 77 29.9 0.0
Date Time (mdt) 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)