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.
14 01:35 N 10 10.00 Partly Cloudy SCT120 71.6 46.4 41% 30.14 0.0
14 01:15 N 9 10.00 Partly Cloudy SCT120 75.2 44.6 34% 77 30.13 0.0
14 00:35 SW 14 G 25 10.00 Mostly Cloudy SCT100 BKN120 77 41 28% 78 30.16 0.0
14 00:15 W 18 G 35 10.00 Mostly Cloudy BKN095 BKN120 78.8 41 26% 78 30.16 0.0
13 23:55 W 20 G 28 10.00 Partly Cloudy SCT110 73.4 44.6 36% 30.17 0.0
13 23:35 SW 15 G 22 10.00 Thunderstorm in Vicinity CLR 69.8 53.6 57% 30.2 0.0
13 23:15 SW 15 G 22 10.00 Light Drizzle CLR 64.4 59 83% 30.22 0.0
13 22:55 SW 15 G 28 10.00 Light Rain SCT015 SCT038 BKN100 60.8 60.8 100% 30.24 0.0 0.01
13 22:35 W 6 2.50 Overcast SCT016 SCT029 OVC090 66.2 59 78% 30.25 0.0 0.01
13 22:15 SW 9 10.00 Overcast OVC090 78.8 42.8 28% 78 30.24 0.0
13 21:55 W 15 G 21 10.00 Overcast OVC100 78.8 46.4 32% 79 30.22 0.0
13 21:35 Calm 10.00 Mostly Cloudy BKN100 BKN120 80.6 46.4 30% 80 30.2 0.0
13 21:15 W 3 10.00 Thunderstorm in Vicinity SCT100 SCT120 78.8 50 37% 79 30.2 0.0
13 20:55 Calm 10.00 Thunderstorm in Vicinity BKN110 78.8 50 37% 79 30.18 0.0
13 20:35 Calm 10.00 Thunderstorm in Vicinity BKN110 80.6 50 34% 80 30.18 0.0
13 20:15 NE 6 10.00 Thunderstorm in Vicinity BKN100 80.6 48.2 32% 80 30.17 0.0
13 19:55 N 9 10.00 Partly Cloudy SCT110 80.6 48.2 32% 80 30.15 0.0
13 19:35 N 3 10.00 Fair CLR 82.4 46.4 28% 81 30.15 0.0
13 19:15 NE 5 10.00 Fair CLR 86 46.4 25% 83 30.14 0.0
13 18:55 NE 5 10.00 Fair CLR 87.8 46.4 24% 85 30.14 0.0
13 18:35 NE 5 10.00 Fair CLR 87.8 46.4 24% 85 30.14 0.0
13 18:15 Calm 10.00 Fair CLR 89.6 46.4 22% 86 30.14 0.0
13 17:55 NE 5 10.00 Fair CLR 91.4 44.6 20% 88 30.14 0.0
13 17:35 E 5 10.00 Fair CLR 91.4 42.8 18% 88 30.14 0.0
13 17:15 E 5 10.00 Fair CLR 91.4 41 17% 87 30.15 0.0
13 16:55 SE 6 10.00 Fair CLR 91.4 41 17% 87 30.15 0.0
13 16:35 E 6 10.00 Fair CLR 91.4 41 17% 87 30.16 0.0
13 16:15 E 6 10.00 Fair CLR 91.4 41 17% 87 30.17 0.0
13 15:55 E 6 10.00 Fair CLR 91.4 41 17% 87 30.17 0.0
13 15:35 E 3 10.00 Fair CLR 91.4 42.8 18% 88 30.18 0.0
13 15:15 SE 6 10.00 Fair CLR 91.4 41 17% 87 30.18 0.0
13 14:55 NE 6 10.00 Fair CLR 91.4 42.8 18% 88 30.18 0.0
13 14:35 E 6 10.00 Fair CLR 89.6 44.6 21% 86 30.18 0.0
13 14:15 S 5 10.00 Fair CLR 89.6 46.4 22% 86 30.19 0.0
13 13:55 NE 5 10.00 Fair CLR 89.6 44.6 21% 86 30.2 0.0
13 13:35 SE 3 10.00 Fair CLR 87.8 44.6 22% 85 30.2 0.0
13 13:15 SE 5 10.00 Fair CLR 87.8 48.2 25% 85 30.21 0.0
13 12:55 SE 7 10.00 Fair CLR 86 48.2 27% 83 30.21 0.0
13 12:35 SE 5 10.00 Fair CLR 86 50 29% 84 30.21 0.0
13 12:15 NE 7 10.00 Fair CLR 86 48.2 27% 83 30.21 0.0
13 11:55 N 6 10.00 Fair CLR 84.2 48.2 29% 82 30.22 0.0
13 11:35 N 6 10.00 Fair CLR 82.4 46.4 28% 81 30.22 0.0
13 11:15 NE 5 10.00 Fair CLR 82.4 48.2 30% 81 30.22 0.0
13 10:55 NW 3 10.00 Fair CLR 80.6 48.2 32% 80 30.22 0.0
13 10:35 NW 3 10.00 Fair CLR 80.6 50 34% 80 30.22 0.0
13 10:15 Calm 10.00 Fair CLR 78.8 50 37% 79 30.22 0.0
13 09:55 NE 3 10.00 Fair CLR 77 50 39% 78 30.22 0.0
13 09:35 NW 6 10.00 Fair CLR 77 50 39% 78 30.22 0.0
13 09:15 N 5 10.00 Fair CLR 75.2 46.4 36% 77 30.22 0.0
13 08:55 NE 5 10.00 Fair CLR 73.4 51.8 47% 30.22 0.0
13 08:35 NE 5 10.00 Fair CLR 73.4 46.4 38% 30.21 0.0
13 08:15 N 5 10.00 Fair CLR 69.8 53.6 57% 30.2 0.0
13 07:55 N 3 10.00 Fair CLR 69.8 51.8 53% 30.2 0.0
13 07:35 Calm 10.00 Fair CLR 69.8 46.4 43% 30.18 0.0
13 07:15 SE 3 10.00 Fair CLR 68 50 53% 30.18 0.0
13 06:55 Calm 10.00 Fair CLR 66.2 44.6 46% 30.17 0.0
13 06:35 S 5 10.00 Fair CLR 64.4 44.6 49% 30.17 0.0
13 06:15 Calm 10.00 Fair CLR 64.4 42.8 46% 30.17 0.0
13 05:55 S 3 10.00 Fair CLR 64.4 46.4 52% 30.17 0.0
13 05:35 Calm 10.00 Fair CLR 64.4 46.4 52% 30.16 0.0
13 05:15 Calm 10.00 Fair CLR 64.4 42.8 46% 30.16 0.0
13 04:55 SW 3 10.00 Partly Cloudy SCT120 64.4 46.4 52% 30.16 0.0
13 04:35 SW 5 10.00 Partly Cloudy SCT120 62.6 46.4 56% 30.16 0.0
13 04:15 S 5 10.00 Mostly Cloudy BKN120 64.4 46.4 52% 30.16 0.0
13 03:55 SW 6 10.00 Partly Cloudy SCT120 64.4 42.8 46% 30.16 0.0
13 03:35 SW 6 10.00 Fair CLR 62.6 46.4 56% 30.15 0.0
13 03:15 S 5 10.00 Fair CLR 62.6 50 64% 30.14 0.0
13 02:55 Calm 10.00 Fair CLR 62.6 50 64% 30.14 0.0
13 02:35 Calm 10.00 Fair CLR 62.6 50 64% 30.14 0.0
13 02:15 Calm 10.00 Fair CLR 64.4 50 60% 30.14 0.0
13 01:55 N 3 10.00 Fair CLR 62.6 51.8 68% 30.14 0.0
13 01:35 N 5 10.00 Fair CLR 62.6 48.2 60% 30.13 0.0
13 01:15 Calm 10.00 Fair CLR 64.4 46.4 52% 30.13 0.0
13 00:55 Calm 10.00 Fair CLR 64.4 48.2 56% 30.13 0.0
13 00:35 W 3 10.00 Fair CLR 66.2 50 56% 30.13 0.0
13 00:15 SW 5 10.00 Fair CLR 68 48.2 49% 30.13 0.0
12 23:55 Calm 10.00 Fair CLR 64.4 51.8 64% 30.14 0.0
12 23:35 Calm 10.00 Fair CLR 66.2 50 56% 30.14 0.0
12 23:15 SW 5 10.00 Fair CLR 68 48.2 49% 30.14 0.0
12 22:55 SW 6 10.00 Fair CLR 69.8 48.2 46% 30.14 0.0
12 22:35 Calm 10.00 Fair CLR 69.8 51.8 53% 30.14 0.0
12 22:15 W 3 10.00 Fair CLR 71.6 48.2 44% 30.14 0.0
12 21:55 S 3 10.00 Partly Cloudy SCT120 69.8 51.8 53% 30.14 0.0
12 21:35 Calm 10.00 Partly Cloudy SCT120 71.6 51.8 50% 30.13 0.0
12 21:15 W 3 10.00 Fair CLR 71.6 53.6 53% 30.12 0.0
12 20:55 W 3 10.00 Fair CLR 73.4 57.2 57% 30.11 0.0
12 20:35 NW 3 10.00 Fair CLR 73.4 55.4 53% 30.11 0.0
12 19:55 Calm 10.00 Fair CLR 77 55.4 47% 79 30.1 0.0
12 19:35 Calm 10.00 Fair CLR 78.8 51.8 39% 79 30.1 0.0
12 19:15 Calm 10.00 Fair CLR 78.8 51.8 39% 79 30.09 0.0
12 18:55 Calm 10.00 Fair CLR 80.6 51.8 37% 80 30.1 0.0
12 18:35 Calm 10.00 Fair CLR 78.8 51.8 39% 79 30.1 0.0
12 18:15 Calm 10.00 Fair CLR 80.6 51.8 37% 80 30.1 0.0
12 17:55 Calm 10.00 Fair CLR 78.8 51.8 39% 79 30.11 0.0
12 17:35 Calm 10.00 Fair CLR 80.6 51.8 37% 80 30.11 0.0
12 17:15 Calm 10.00 Fair CLR 80.6 51.8 37% 80 30.11 0.0
12 16:55 Calm 10.00 Fair CLR 80.6 51.8 37% 80 30.11 0.0
12 16:35 Calm 10.00 Fair CLR 78.8 53.6 42% 79 30.12 0.0
12 16:15 Calm 10.00 Fair CLR 77 55.4 47% 79 30.12 0.0
12 15:55 Calm 10.00 Fair CLR 75.2 55.4 50% 78 30.13 0.0
12 15:35 E 3 10.00 Fair CLR 77 55.4 47% 79 30.13 0.0
12 15:15 E 6 10.00 Fair CLR 77 55.4 47% 79 30.14 0.0
12 14:55 Calm 10.00 Fair CLR 77 55.4 47% 79 30.14 0.0
12 14:35 NW 3 10.00 Partly Cloudy SCT120 73.4 55.4 53% 30.14 0.0
12 14:15 Calm 10.00 Fair CLR 73.4 55.4 53% 30.15 0.0
12 13:55 Calm 10.00 Fair CLR 73.4 55.4 53% 30.15 0.0
12 13:35 Calm 10.00 Mostly Cloudy SCT030 BKN120 73.4 55.4 53% 30.16 0.0
12 13:15 Calm 10.00 Mostly Cloudy BKN030 BKN120 71.6 55.4 57% 30.17 0.0
12 12:55 N 5 10.00 Overcast OVC030 71.6 55.4 57% 30.17 0.0
12 12:35 Calm 10.00 Overcast OVC032 71.6 55.4 57% 30.18 0.0
12 12:15 Calm 10.00 Mostly Cloudy BKN034 69.8 57.2 64% 30.18 0.0
12 11:55 Calm 10.00 Mostly Cloudy BKN034 69.8 59 69% 30.19 0.0
12 11:35 Calm 7.00 Overcast SCT015 OVC034 69.8 59 69% 30.2 0.0
12 11:15 Calm 7.00 Overcast SCT015 OVC034 68 60.8 78% 30.2 0.0
12 10:55 NW 6 7.00 Overcast SCT011 OVC034 64.4 60.8 88% 30.21 0.0
12 10:35 N 5 7.00 Overcast SCT011 OVC036 64.4 60.8 88% 30.21 0.0
12 10:15 NW 5 5.00 Fog/Mist BKN009 BKN016 OVC034 62.6 60.8 94% 30.21 0.0
12 09:55 N 5 5.00 Fog/Mist BKN009 BKN013 OVC034 62.6 60.8 94% 30.22 0.0
12 09:35 N 3 5.00 Fog/Mist SCT007 BKN014 OVC034 62.6 60.8 94% 30.22 0.0
12 09:15 N 3 5.00 Fog/Mist BKN007 OVC015 60.8 60.8 100% 30.22 0.0
12 08:55 Calm 5.00 Fog/Mist OVC007 60.8 60.8 100% 30.23 0.0
12 08:35 Calm 5.00 Fog/Mist SCT004 OVC009 60.8 59 94% 30.24 0.0
12 08:15 Calm 5.00 Fog/Mist SCT004 OVC009 60.8 59 94% 30.24 0.0
12 07:55 Calm 4.00 Fog/Mist OVC006 59 59 100% 30.24 0.0
12 07:35 Calm 4.00 Fog/Mist OVC006 59 59 100% 30.24 0.0
12 07:15 Calm 5.00 Fog/Mist BKN005 OVC009 59 59 100% 30.24 0.0
12 06:55 Calm 3.00 Fog/Mist SCT003 OVC009 59 59 100% 30.24 0.0
12 06:35 Calm 2.50 Fog/Mist SCT003 OVC009 59 59 100% 30.24 0.0
12 06:15 Calm 2.50 Fog/Mist SCT001 OVC009 59 59 100% 30.24 0.0
12 05:55 N 3 2.50 Light Drizzle BKN004 OVC009 59 59 100% 30.24 0.0
12 05:35 N 3 2.00 Light Drizzle OVC002 59 59 100% 30.24 0.0
12 05:15 Calm 2.00 Light Drizzle SCT004 OVC010 59 59 100% 30.25 0.0
12 04:55 NE 3 3.00 Light Drizzle OVC012 59 59 100% 30.25 0.0
12 04:35 NE 3 5.00 Fog/Mist BKN009 OVC012 59 59 100% 30.25 0.0
12 04:15 NE 3 7.00 Overcast SCT007 OVC012 59 59 100% 30.25 0.0
12 03:55 E 6 7.00 Overcast SCT007 OVC012 59 59 100% 30.25 0.0
12 03:35 NE 8 10.00 Overcast SCT007 OVC012 60.8 59 94% 30.25 0.0
12 03:15 E 3 10.00 Overcast BKN012 OVC019 60.8 59 94% 30.25 0.0
12 02:55 NE 3 10.00 Overcast OVC017 60.8 59 94% 30.25 0.0
12 02:35 Calm 10.00 Overcast OVC017 60.8 59 94% 30.26 0.0
12 02:15 NE 3 10.00 Overcast BKN017 BKN036 OVC048 60.8 59 94% 30.25 0.0
12 01:55 Calm 10.00 Overcast BKN034 OVC048 60.8 59 94% 30.25 0.0
12 01:35 Calm 10.00 Overcast OVC032 59 59 100% 30.25 0.0
12 01:15 Calm 10.00 Overcast SCT011 SCT016 OVC032 59 59 100% 30.25 0.0
12 00:55 NW 3 10.00 Overcast BKN012 BKN018 OVC034 59 59 100% 30.26 0.0
12 00:35 N 3 10.00 Overcast OVC014 59 59 100% 30.28 0.0
12 00:15 NE 7 10.00 Overcast BKN014 BKN021 OVC039 59 59 100% 30.29 0.0
11 23:55 NE 8 10.00 Overcast SCT010 BKN021 OVC033 60.8 60.8 100% 30.3 0.0
11 23:35 NE 8 7.00 Overcast SCT015 BKN026 OVC033 60.8 60.8 100% 30.29 0.0
11 23:15 N 5 7.00 Overcast SCT017 BKN027 OVC034 60.8 60.8 100% 30.29 0.0
11 22:55 N 7 10.00 Light Drizzle SCT019 OVC026 60.8 60.8 100% 30.28 0.0
11 22:35 N 6 10.00 Light Rain SCT016 SCT021 OVC027 60.8 60.8 100% 30.26 0.0
11 22:15 NW 7 10.00 Light Rain SCT016 OVC025 60.8 60.8 100% 30.25 0.0
11 21:55 NW 6 7.00 Rain BKN019 OVC026 62.6 60.8 94% 30.26 0.0
11 21:35 N 8 10.00 Overcast BKN019 OVC080 64.4 60.8 88% 30.25 0.0
11 21:15 N 7 10.00 Thunderstorm in Vicinity SCT017 BKN085 OVC100 64.4 60.8 88% 30.25 0.0
11 20:55 N 12 G 21 10.00 Mostly Cloudy BKN100 BKN120 64.4 60.8 88% 30.23 0.0
11 20:35 N 14 G 23 10.00 Light Rain SCT046 SCT110 62.6 62.6 100% 30.21 0.0
11 20:15 N 13 G 21 10.00 Fair CLR 62.6 62.6 100% 30.19 0.0
11 19:55 N 7 10.00 Fair CLR 62.6 62.6 100% 30.18 0.0
11 19:35 NE 7 10.00 Thunderstorm SCT016 SCT029 SCT055 60.8 60.8 100% 30.15 0.0
11 19:15 N 10 5.00 Overcast SCT016 SCT029 OVC100 62.6 62.6 100% 30.14 0.0
11 18:55 Calm 10.00 Thunderstorm Light Rain SCT036 SCT050 OVC110 60.8 60.8 100% 30.12 0.0 0.01
11 18:35 NE 14 G 18 7.00 Thunderstorm Rain SCT031 BKN075 OVC090 59 59 100% 30.11 0.0 0.01
11 18:15 NW 22 G 30 10.00 Thunderstorm Rain in Vicinity and Breezy SCT050 OVC090 71.6 53.6 53% 30.1 0.0 0.01
11 17:55 NW 8 10.00 Thunderstorm in Vicinity BKN090 BKN110 80.6 50 34% 80 30.08 0.0
11 17:35 N 6 10.00 Thunderstorm in Vicinity CLR 82.4 48.2 30% 81 30.07 0.0
11 17:15 N 6 10.00 Thunderstorm CLR 82.4 46.4 28% 81 30.08 0.0
11 16:55 NW 7 10.00 Thunderstorm in Vicinity CLR 82.4 44.6 26% 81 30.09 0.0
11 16:35 N 9 10.00 Fair CLR 86 46.4 25% 83 30.09 0.0
11 16:15 N 8 10.00 Fair CLR 86 46.4 25% 83 30.08 0.0
11 15:55 N 5 10.00 Partly Cloudy SCT120 82.4 46.4 28% 81 30.1 0.0
11 15:35 NW 6 10.00 Fair CLR 82.4 44.6 26% 81 30.1 0.0
11 15:15 NW 5 10.00 Fair CLR 82.4 44.6 26% 81 30.1 0.0
11 14:55 N 7 10.00 Fair CLR 82.4 44.6 26% 81 30.11 0.0
11 14:35 NE 5 10.00 Fair CLR 87.8 44.6 22% 85 30.12 0.0
11 14:15 SE 5 10.00 Partly Cloudy SCT120 84.2 44.6 25% 82 30.13 0.0
11 13:55 E 9 10.00 Fair CLR 80.6 44.6 28% 79 30.13 0.0
11 13:35 Calm 10.00 Fair CLR 86 44.6 24% 83 30.13 0.0
11 13:15 NE 10 10.00 Fair CLR 84.2 44.6 25% 82 30.13 0.0
11 12:55 E 6 10.00 Fair CLR 84.2 44.6 25% 82 30.14 0.0
11 12:35 NE 8 10.00 Fair CLR 82.4 44.6 26% 81 30.14 0.0
11 12:15 NE 7 10.00 Fair CLR 82.4 44.6 26% 81 30.14 0.0
11 11:55 N 10 10.00 Fair CLR 80.6 44.6 28% 79 30.15 0.0
11 11:35 N 10 G 18 10.00 Fair CLR 80.6 46.4 30% 80 30.15 0.0
11 11:15 N 8 10.00 Fair CLR 80.6 46.4 30% 80 30.15 0.0
11 10:55 N 12 10.00 Fair CLR 78.8 44.6 30% 79 30.15 0.0
11 10:35 N 8 10.00 Fair CLR 78.8 44.6 30% 79 30.15 0.0
11 10:15 NE 13 10.00 Fair CLR 77 44.6 32% 78 30.15 0.0
11 09:55 NE 13 G 18 10.00 Fair CLR 77 44.6 32% 78 30.14 0.0
11 09:35 N 13 G 18 10.00 Fair CLR 75.2 44.6 34% 77 30.14 0.0
11 09:15 N 8 G 22 10.00 Fair CLR 71.6 42.8 36% 30.14 0.0
11 08:55 N 12 10.00 Fair CLR 71.6 46.4 41% 30.12 0.0
11 08:35 SE 5 10.00 Fair CLR 71.6 46.4 41% 30.09 0.0
11 08:15 NE 3 10.00 Fair CLR 69.8 44.6 40% 30.08 0.0
11 07:55 N 3 10.00 Fair CLR 69.8 44.6 40% 30.07 0.0
11 07:35 Calm 10.00 Fair CLR 68 44.6 43% 30.07 0.0
11 07:15 Calm 10.00 Fair CLR 66.2 42.8 43% 30.07 0.0
11 06:55 Calm 10.00 Fair CLR 62.6 44.6 52% 30.07 0.0
11 06:35 Calm 10.00 Fair CLR 62.6 44.6 52% 30.07 0.0
11 06:15 Calm 10.00 Fair CLR 62.6 44.6 52% 30.07 0.0
11 05:55 W 3 10.00 Fair CLR 60.8 44.6 55% 30.07 0.0
11 05:35 W 3 10.00 Fair CLR 59 44.6 59% 30.07 0.0
11 05:15 NW 5 10.00 Fair CLR 59 44.6 59% 30.07 0.0
11 04:55 N 5 10.00 Fair CLR 57.2 44.6 63% 30.06 0.0
11 04:35 Calm 10.00 Fair CLR 60.8 42.8 52% 30.04 0.0
11 04:15 NE 3 10.00 Fair CLR 64.4 41 43% 30.04 0.0
11 03:55 SW 7 10.00 Fair CLR 69.8 37.4 31% 30.04 0.0
11 03:35 SW 8 10.00 Fair CLR 69.8 37.4 31% 30.04 0.0
11 03:15 SW 6 10.00 Fair CLR 69.8 39.2 33% 30.04 0.0
11 02:55 SW 8 10.00 Fair CLR 71.6 39.2 31% 30.05 0.0
11 02:35 SW 8 10.00 Fair CLR 71.6 39.2 31% 30.06 0.0
11 02:15 W 9 10.00 Fair CLR 69.8 41 35% 30.06 0.0
11 01:55 SW 6 10.00 Fair CLR 69.8 39.2 33% 30.07 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)