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 (mst) 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.
04 01:35 SW 5 10.00 Fair CLR 41 32 70% 38 30.06 0.0
04 01:15 SW 5 10.00 Fair CLR 41 32 70% 38 30.06 0.0
04 00:55 W 3 10.00 Fair CLR 39.2 33.8 81% 30.06 0.0
04 00:35 Calm 10.00 Fair CLR 39.2 35.6 87% 30.07 0.0
04 00:15 Calm 10.00 Fair CLR 39.2 33.8 81% 30.07 0.0
03 23:55 SW 5 10.00 Fair CLR 39.2 32 75% 36 30.07 0.0
03 23:35 SE 3 10.00 Fair CLR 39.2 32 75% 30.09 0.0
03 23:15 SE 3 10.00 Fair CLR 41 32 70% 30.09 0.0
03 22:55 SW 3 10.00 Fair CLR 42.8 33.8 71% 30.1 0.0
03 22:35 SW 3 10.00 Fair CLR 42.8 33.8 71% 30.1 0.0
03 22:15 Calm 10.00 Fair CLR 42.8 33.8 71% 30.1 0.0
03 21:55 SW 3 10.00 Fair CLR 42.8 35.6 76% 30.1 0.0
03 21:35 Calm 10.00 Fair CLR 42.8 35.6 76% 30.1 0.0
03 21:15 Calm 10.00 Fair CLR 42.8 35.6 76% 30.1 0.0
03 20:55 W 3 10.00 Fair CLR 42.8 35.6 76% 30.1 0.0
03 20:35 Calm 10.00 Fair CLR 42.8 35.6 76% 30.1 0.0
03 20:15 Calm 10.00 Fair CLR 42.8 35.6 76% 30.1 0.0
03 19:55 Calm 10.00 Fair CLR 42.8 35.6 76% 30.1 0.0
03 19:35 S 5 10.00 Fair CLR 44.6 35.6 71% 43 30.09 0.0
03 19:15 S 3 10.00 Fair CLR 44.6 33.8 66% 30.1 0.0
03 18:55 S 3 10.00 Fair CLR 46.4 33.8 62% 30.1 0.0
03 18:35 SW 5 10.00 Fair CLR 48.2 33.8 58% 47 30.1 0.0
03 17:55 SW 5 10.00 Fair CLR 50 35.6 58% 49 30.1 0.0
03 17:35 SW 3 10.00 Fair CLR 50 35.6 58% 30.1 0.0
03 17:15 SW 5 10.00 Fair CLR 51.8 33.8 50% 30.1 0.0
03 16:55 Calm 10.00 Fair CLR 53.6 33.8 47% 30.1 0.0
03 16:35 Calm 10.00 Fair CLR 53.6 32 44% 30.1 0.0
03 16:15 Calm 10.00 Fair CLR 53.6 32 44% 30.09 0.0
03 15:55 Calm 10.00 Fair CLR 55.4 32 41% 30.1 0.0
03 15:35 SE 3 10.00 Fair CLR 55.4 32 41% 30.1 0.0
03 14:55 SE 3 10.00 Fair CLR 57.2 32 39% 30.11 0.0
03 14:35 SE 3 10.00 Fair CLR 57.2 32 39% 30.11 0.0
03 14:15 SE 5 10.00 Fair CLR 57.2 33.8 41% 30.11 0.0
03 13:55 SE 7 10.00 Fair CLR 57.2 33.8 41% 30.12 0.0
03 13:35 Calm 10.00 Fair CLR 55.4 33.8 44% 30.13 0.0
03 13:15 E 5 10.00 Fair CLR 55.4 32 41% 30.13 0.0
03 12:55 Calm 10.00 Fair CLR 55.4 33.8 44% 30.13 0.0
03 12:35 E 3 10.00 Fair CLR 55.4 33.8 44% 30.14 0.0
03 12:15 SE 9 10.00 Fair CLR 55.4 33.8 44% 30.14 0.0
03 11:55 SE 7 10.00 Fair CLR 53.6 35.6 51% 30.15 0.0
03 11:35 SE 8 10.00 Fair CLR 55.4 33.8 44% 30.16 0.0
03 11:15 SE 7 10.00 Fair CLR 53.6 35.6 51% 30.18 0.0
03 10:55 SE 5 10.00 Fair CLR 53.6 35.6 51% 30.18 0.0
03 10:35 SE 9 10.00 Fair CLR 53.6 35.6 51% 30.19 0.0
03 10:15 SE 6 10.00 Fair CLR 51.8 35.6 54% 30.2 0.0
03 09:55 SE 7 10.00 Fair CLR 51.8 35.6 54% 30.21 0.0
03 09:35 SE 7 10.00 Partly Cloudy SCT085 51.8 35.6 54% 30.21 0.0
03 09:15 SE 6 10.00 Mostly Cloudy SCT075 BKN095 50 35.6 58% 48 30.22 0.0
03 08:55 S 5 10.00 Mostly Cloudy SCT065 BKN090 50 37.4 62% 49 30.22 0.0
03 08:35 S 6 10.00 Overcast BKN065 OVC090 46.4 39.2 76% 44 30.22 0.0
03 08:15 S 5 10.00 Overcast OVC065 46.4 41 82% 45 30.22 0.0
03 07:55 S 3 10.00 Overcast OVC065 46.4 41 82% 30.22 0.0
03 07:35 S 5 10.00 Overcast OVC065 44.6 41 87% 43 30.22 0.0
03 07:15 S 3 10.00 Overcast OVC065 44.6 41 87% 30.21 0.0
03 06:55 S 3 10.00 Overcast OVC065 44.6 41 87% 30.2 0.0
03 06:35 S 3 10.00 Overcast OVC065 44.6 39.2 81% 30.2 0.0
03 06:15 E 3 10.00 Overcast OVC065 42.8 41 93% 30.2 0.0
03 05:55 E 6 10.00 Overcast OVC065 42.8 41 93% 40 30.2 0.0
03 05:35 Calm 10.00 Overcast SCT038 SCT065 OVC070 44.6 41 87% 30.18 0.0
03 05:15 SW 6 10.00 Light Drizzle BKN042 OVC060 44.6 41 87% 42 30.18 0.0
03 04:55 Calm 10.00 Light Rain BKN044 BKN060 OVC075 44.6 41 87% 30.18 0.0 0.01
03 04:35 S 5 10.00 Light Drizzle BKN041 BKN048 OVC075 44.6 41 87% 43 30.18 0.0 0.01
03 04:15 SW 5 10.00 Rain SCT034 BKN043 OVC075 44.6 41 87% 43 30.18 0.0 0.01
03 03:55 Calm 10.00 Rain SCT034 BKN043 OVC050 44.6 41 87% 30.17 0.0 0.01
03 03:35 Calm 10.00 Drizzle SCT033 SCT043 OVC050 44.6 41 87% 30.17 0.0 0.01
03 03:15 Calm 10.00 Light Rain SCT029 SCT034 OVC050 44.6 37.4 76% 30.17 0.0 0.01
03 02:55 NE 6 10.00 Drizzle SCT031 BKN044 OVC050 44.6 37.4 76% 42 30.16 0.0
03 02:35 N 7 10.00 Light Rain SCT036 BKN045 OVC060 46.4 35.6 66% 43 30.16 0.0
03 02:15 Calm 10.00 Light Drizzle SCT039 SCT046 OVC060 46.4 35.6 66% 30.15 0.0
03 01:55 Calm 10.00 Overcast SCT046 OVC060 46.4 35.6 66% 30.15 0.0
03 01:37 Calm 10.00 Overcast BKN060 OVC070 46.4 35.6 66% 30.14 0.0
03 01:15 N 6 10.00 Overcast SCT055 OVC065 46.4 33.8 62% 44 30.14 0.0
03 00:55 N 13 G 18 10.00 Overcast OVC065 48.2 33.8 58% 43 30.13 0.0
03 00:35 Calm 10.00 Overcast OVC065 48.2 35.6 62% 30.13 0.0
03 00:15 Calm 10.00 Overcast SCT049 SCT060 OVC075 48.2 35.6 62% 30.11 0.0
02 23:55 W 6 10.00 Overcast SCT049 OVC060 48.2 35.6 62% 46 30.11 0.0
02 23:35 Calm 10.00 Overcast OVC060 48.2 35.6 62% 30.1 0.0
02 23:15 NE 5 10.00 Overcast SCT042 BKN060 OVC075 48.2 33.8 58% 47 30.1 0.0
02 22:55 NW 9 10.00 Drizzle SCT033 BKN042 OVC050 46.4 37.4 71% 42 30.11 0.0
02 22:35 NW 10 G 17 10.00 Rain SCT020 BKN039 OVC050 46.4 35.6 66% 42 30.1 0.0
02 22:15 W 9 10.00 Rain SCT029 BKN050 OVC075 48.2 35.6 62% 45 30.1 0.0
02 21:55 NW 9 10.00 Light Drizzle SCT050 SCT060 OVC075 50 37.4 62% 47 30.09 0.0
02 21:35 N 5 10.00 Light Drizzle SCT055 OVC075 50 37.4 62% 49 30.07 0.0
02 21:15 N 3 10.00 Light Rain OVC075 50 37.4 62% 30.07 0.0
02 20:55 Calm 10.00 Overcast OVC075 48.2 37.4 66% 30.06 0.0
02 20:35 Calm 10.00 Overcast OVC075 50 37.4 62% 30.06 0.0
02 20:15 SW 3 10.00 Overcast OVC075 50 37.4 62% 30.05 0.0
02 19:55 Calm 10.00 Overcast OVC075 50 37.4 62% 30.04 0.0
02 19:35 W 3 10.00 Overcast OVC075 50 33.8 54% 30.03 0.0
02 19:15 Calm 10.00 Overcast OVC075 50 37.4 62% 30.03 0.0
02 18:55 Calm 10.00 Overcast OVC075 50 37.4 62% 30.01 0.0
02 18:35 SE 3 10.00 Overcast OVC075 50 37.4 62% 30 0.0
02 18:15 S 3 10.00 Overcast OVC085 50 37.4 62% 29.98 0.0
02 17:55 SW 3 10.00 Overcast SCT075 OVC090 50 39.2 67% 29.98 0.0
02 17:35 Calm 10.00 Overcast SCT075 OVC090 50 35.6 58% 29.97 0.0
02 17:15 NE 5 10.00 Overcast OVC080 51.8 35.6 54% 29.96 0.0
02 16:55 NE 5 10.00 Overcast OVC080 51.8 39.2 62% 29.95 0.0
02 16:35 Calm 10.00 Overcast OVC080 51.8 41 67% 29.94 0.0
02 16:15 Calm 10.00 Overcast OVC080 51.8 41 67% 29.93 0.0
02 15:55 SE 3 10.00 Overcast OVC090 51.8 42.8 72% 29.93 0.0
02 15:35 Calm 10.00 Overcast OVC090 51.8 42.8 72% 29.92 0.0
02 15:15 Calm 10.00 Overcast OVC090 51.8 42.8 72% 29.91 0.0
02 14:55 S 5 10.00 Overcast OVC090 51.8 42.8 72% 29.9 0.0
02 14:35 S 3 10.00 Overcast OVC090 51.8 42.8 72% 29.89 0.0
02 14:15 Calm 10.00 Overcast SCT075 OVC090 50 42.8 76% 29.89 0.0
02 13:55 Calm 10.00 Overcast BKN065 OVC085 50 41 71% 29.88 0.0
02 13:35 S 3 10.00 Overcast OVC055 50 42.8 76% 29.87 0.0
02 13:15 Calm 10.00 Light Rain SCT021 BKN045 OVC055 50 42.8 76% 29.87 0.0
02 12:55 W 3 7.00 Rain SCT016 BKN027 OVC049 50 44.6 82% 29.86 0.0 0.01
02 12:35 SW 3 10.00 Light Rain SCT027 OVC047 50 44.6 82% 29.85 0.0
02 12:15 SW 8 10.00 Light Rain OVC045 50 44.6 82% 47 29.85 0.0
02 11:55 S 7 10.00 Overcast OVC043 50 44.6 82% 48 29.84 0.0
02 11:35 S 7 10.00 Overcast OVC039 50 44.6 82% 48 29.84 0.0
02 11:15 Calm 10.00 Mostly Cloudy BKN037 BKN042 50 44.6 82% 29.84 0.0
02 10:55 NE 6 10.00 Mostly Cloudy SCT017 SCT033 BKN110 48.2 46.4 94% 46 29.84 0.0 0.13
02 10:35 NE 8 10.00 Light Rain SCT012 BKN018 OVC110 48.2 46.4 94% 45 29.84 0.0 0.13
02 10:15 N 9 2.00 Heavy Rain BKN014 OVC021 50 48.2 94% 47 29.82 0.0 0.1
02 09:55 N 6 7.00 Light Rain SCT023 BKN028 OVC095 50 48.2 94% 48 29.82 0.0
02 09:35 N 8 10.00 Overcast SCT032 SCT075 OVC095 50 46.4 88% 47 29.8 0.0
02 09:15 N 6 10.00 Overcast BKN085 OVC100 50 46.4 88% 48 29.79 0.0
02 08:55 N 10 10.00 Mostly Cloudy SCT085 BKN100 51.8 48.2 88% 29.77 0.0
02 08:35 Calm 10.00 Fair CLR 50 46.4 88% 29.76 0.0
02 08:15 Calm 10.00 Fair CLR 48.2 46.4 94% 29.74 0.0
02 07:55 Calm 10.00 Partly Cloudy SCT110 48.2 44.6 87% 29.74 0.0
02 07:35 Calm 10.00 Overcast OVC110 46.4 44.6 93% 29.73 0.0
02 07:15 Calm 10.00 Overcast OVC100 46.4 44.6 93% 29.72 0.0
02 06:55 W 3 10.00 Mostly Cloudy SCT100 BKN120 44.6 44.6 100% 29.71 0.0
02 06:35 Calm 10.00 Fair CLR 44.6 44.6 100% 29.7 0.0
02 06:15 Calm 10.00 Fair CLR 44.6 42.8 93% 29.7 0.0
02 05:55 Calm 10.00 Fair CLR 44.6 44.6 100% 29.68 0.0
02 05:35 Calm 10.00 Fair CLR 44.6 44.6 100% 29.67 0.0
02 05:15 SW 5 10.00 Fair CLR 44.6 44.6 100% 43 29.66 0.0
02 04:55 W 5 10.00 Fair CLR 42.8 42.8 100% 41 29.65 0.0
02 04:35 SW 3 7.00 Fair CLR 42.8 42.8 100% 29.66 0.0
02 04:15 W 3 7.00 Fair CLR 42.8 42.8 100% 29.65 0.0
02 03:55 S 3 7.00 Fair CLR 42.8 42.8 100% 29.65 0.0
02 03:35 S 3 7.00 Fair CLR 44.6 44.6 100% 29.67 0.0
02 03:15 S 7 7.00 Fair CLR 44.6 44.6 100% 41 29.67 0.0
02 02:55 W 3 7.00 Fair CLR 42.8 42.8 100% 29.67 0.0
02 02:35 SW 3 7.00 Fair CLR 44.6 44.6 100% 29.66 0.0
02 02:15 Calm 7.00 Partly Cloudy SCT085 44.6 44.6 100% 29.65 0.0
02 01:55 SW 3 7.00 Partly Cloudy SCT095 SCT110 44.6 44.6 100% 29.65 0.0
02 01:35 Calm 7.00 Overcast SCT015 BKN075 OVC095 44.6 44.6 100% 29.65 0.0
02 01:15 SW 5 5.00 Fog/Mist BKN015 OVC085 44.6 44.6 100% 43 29.66 0.0
02 00:55 Calm 7.00 Partly Cloudy SCT015 44.6 44.6 100% 29.63 0.0
02 00:35 Calm 4.00 Fog/Mist CLR 44.6 44.6 100% 29.64 0.0
02 00:15 Calm 3.00 Fog/Mist CLR 44.6 44.6 100% 29.63 0.0
01 23:55 SE 3 5.00 Fog/Mist CLR 44.6 44.6 100% 29.63 0.0
01 23:35 Calm 1.50 Fog/Mist VV007 44.6 44.6 100% 29.64 0.0
01 23:15 Calm 4.00 Fog/Mist CLR 46.4 46.4 100% 29.64 0.0
01 22:55 NW 3 3.00 Fog/Mist CLR 46.4 46.4 100% 29.65 0.0
01 22:35 NW 3 1.25 Fog/Mist VV007 46.4 46.4 100% 29.66 0.0
01 22:15 Calm 2.50 Fog/Mist CLR 46.4 46.4 100% 29.66 0.0
01 21:55 Calm 7.00 Fair CLR 50 48.2 94% 29.67 0.0
01 21:35 SW 3 5.00 Fog/Mist CLR 50 50 100% 29.67 0.0
01 21:15 Calm 5.00 Fog/Mist CLR 50 50 100% 29.69 0.0
01 20:55 Calm 4.00 Fog/Mist CLR 50 50 100% 29.68 0.0
01 20:35 S 3 5.00 Fog/Mist CLR 50 50 100% 29.69 0.0
01 20:15 Calm 5.00 Fog/Mist CLR 50 50 100% 29.7 0.0
01 19:55 Calm 5.00 Fog/Mist CLR 50 50 100% 29.73 0.0 0.01
01 19:35 Calm 5.00 Fog/Mist SCT080 50 50 100% 29.72 0.0 0.01
01 19:15 S 3 4.00 Light Rain BKN080 51.8 50 94% 29.74 0.0 0.01
01 18:55 Calm 5.00 Light Rain BKN080 OVC110 51.8 50 94% 29.77 0.0
01 18:35 Calm 5.00 Fog/Mist SCT075 BKN120 51.8 50 94% 29.78 0.0
01 18:15 Calm 7.00 Light Drizzle OVC075 51.8 50 94% 29.77 0.0
01 17:55 Calm 7.00 Rain OVC075 51.8 50 94% 29.77 0.0 0.02
01 17:35 Calm 7.00 Light Rain SCT055 SCT065 OVC075 51.8 46.4 82% 29.79 0.0 0.02
01 17:15 Calm 7.00 Light Rain SCT070 OVC080 53.6 46.4 77% 29.8 0.0
01 16:55 Calm 10.00 Light Rain OVC080 53.6 46.4 77% 29.81 0.0
01 16:35 Calm 10.00 Light Rain OVC090 53.6 44.6 72% 29.8 0.0
01 16:15 Calm 10.00 Overcast OVC100 53.6 44.6 72% 29.81 0.0
01 15:55 N 6 10.00 Overcast OVC100 53.6 44.6 72% 29.77 0.0
01 15:35 N 7 10.00 Overcast OVC110 53.6 44.6 72% 29.79 0.0
01 15:15 N 6 10.00 Overcast OVC110 53.6 44.6 72% 29.79 0.0
01 14:55 N 6 7.00 Partly Cloudy SCT120 53.6 44.6 72% 29.8 0.0
01 14:35 Calm 10.00 Partly Cloudy SCT110 53.6 44.6 72% 29.8 0.0
01 14:15 N 7 7.00 Mostly Cloudy BKN110 53.6 44.6 72% 29.78 0.0
01 13:55 N 7 10.00 Mostly Cloudy BKN110 53.6 44.6 72% 29.82 0.0
01 13:35 N 6 10.00 Partly Cloudy SCT110 55.4 44.6 67% 29.82 0.0
01 13:15 N 5 10.00 Partly Cloudy SCT110 53.6 44.6 72% 29.82 0.0
01 12:55 N 3 10.00 Mostly Cloudy BKN110 53.6 44.6 72% 29.83 0.0
01 12:35 N 3 10.00 Mostly Cloudy BKN110 53.6 44.6 72% 29.85 0.0
01 12:15 NE 3 10.00 Partly Cloudy SCT110 53.6 44.6 72% 29.88 0.0
01 11:55 NE 5 10.00 Fair CLR 55.4 44.6 67% 29.89 0.0
01 11:35 E 5 10.00 Partly Cloudy SCT008 53.6 44.6 72% 29.89 0.0
01 11:15 NE 7 7.00 Partly Cloudy SCT010 51.8 44.6 77% 29.91 0.0
01 10:55 NE 7 7.00 Partly Cloudy SCT010 50 44.6 82% 48 29.92 0.0
01 10:35 NE 5 7.00 Fair CLR 51.8 44.6 77% 29.93 0.0
01 10:15 Calm 10.00 Fair CLR 50 44.6 82% 29.96 0.0
01 09:55 Calm 10.00 Fair CLR 48.2 44.6 87% 29.96 0.0
01 09:35 NE 3 10.00 Partly Cloudy SCT009 48.2 44.6 87% 29.97 0.0
01 09:15 Calm 7.00 Overcast OVC009 48.2 44.6 87% 29.98 0.0
01 08:55 Calm 5.00 Fog/Mist SCT007 46.4 44.6 93% 29.99 0.0
01 08:35 Calm 5.00 Fog/Mist CLR 46.4 44.6 93% 30 0.0
01 08:15 Calm 7.00 Fair CLR 46.4 44.6 93% 30.01 0.0
01 07:55 Calm 10.00 Partly Cloudy SCT005 SCT080 46.4 44.6 93% 30.01 0.0
01 07:35 Calm 10.00 Partly Cloudy SCT005 SCT090 46.4 42.8 87% 30.01 0.0
01 07:15 Calm 10.00 Partly Cloudy SCT005 SCT090 46.4 42.8 87% 30.02 0.0
01 06:55 Calm 10.00 Overcast OVC090 46.4 42.8 87% 30.03 0.0
01 06:35 Calm 10.00 Overcast SCT005 BKN080 OVC090 46.4 41 82% 30.03 0.0
01 06:15 Calm 10.00 Overcast OVC080 46.4 41 82% 30.02 0.0
01 05:55 Calm 10.00 Overcast OVC080 46.4 41 82% 30.03 0.0
01 05:35 Calm 10.00 Overcast OVC090 46.4 41 82% 30.04 0.0
01 05:15 Calm 10.00 Overcast OVC090 46.4 41 82% 30.04 0.0
01 04:55 Calm 10.00 Overcast BKN100 OVC110 46.4 37.4 71% 30.05 0.0
01 04:35 Calm 10.00 Overcast OVC110 46.4 39.2 76% 30.04 0.0
01 04:15 Calm 10.00 Overcast OVC110 46.4 41 82% 30.04 0.0
01 03:55 Calm 10.00 Mostly Cloudy BKN120 44.6 41 87% 30.04 0.0
01 03:15 Calm 10.00 Fair CLR 46.4 37.4 71% 30.05 0.0
01 02:56 Calm 10.00 Fair CLR 44.6 39.2 81% 30.06 0.0
01 02:35 Calm 10.00 Fair CLR 44.6 39.2 81% 30.07 0.0
01 02:15 Calm 10.00 Fair CLR 46.4 39.2 76% 30.07 0.0
Date Time (mst) 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)