National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Petaluma Municipal Airport
Imperial (Metric)
Date Time (pdt) 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.
30 01:35 Calm 6.00 Fog/Mist OVC008 51.8 50 94% 30.1 0.0
30 01:15 Calm 7.00 Overcast OVC008 50 50 100% 30.1 0.0
30 00:55 Calm 6.00 Fog/Mist OVC007 51.8 51.8 100% 30.1 0.0
30 00:35 Calm 8.00 Overcast OVC007 50 50 100% 30.1 0.0
30 00:15 Calm 8.00 Overcast OVC005 50 50 100% 30.11 0.0
29 23:55 Calm 7.00 Overcast OVC005 50 50 100% 30.11 0.0
29 23:35 Calm 7.00 Overcast OVC005 50 50 100% 30.11 0.0
29 23:15 Calm 6.00 Fog/Mist OVC005 50 50 100% 30.11 0.0
29 22:55 Calm 6.00 Fog/Mist OVC005 50 50 100% 30.12 0.0
29 22:35 Calm 6.00 Fog/Mist OVC005 50 50 100% 30.12 0.0
29 22:15 Calm 6.00 Fog/Mist OVC005 50 50 100% 30.12 0.0
29 21:55 Calm 6.00 Fog/Mist OVC005 51.8 50 94% 30.11 0.0
29 21:35 Calm 9.00 Overcast OVC006 51.8 51.8 100% 30.11 0.0
29 21:15 Calm 9.00 Overcast OVC007 51.8 51.8 100% 30.11 0.0
29 20:50 Calm 10.00 Overcast OVC007 51.8 51.8 100% 30.1 0.0
29 20:35 Calm 10.00 Overcast OVC009 53.6 51.8 94% 30.1 0.0
29 20:15 Calm 10.00 Overcast OVC008 53.6 51.8 94% 30.1 0.0
29 19:55 Calm 10.00 Overcast OVC010 53.6 51.8 94% 30.09 0.0
29 19:35 Calm 10.00 Overcast OVC010 53.6 51.8 94% 30.09 0.0
29 19:15 Calm 10.00 Mostly Cloudy BKN012 55.4 51.8 88% 30.09 0.0
29 18:50 Calm 10.00 Mostly Cloudy BKN012 57.2 51.8 82% 30.08 0.0
29 18:35 Calm 10.00 Partly Cloudy SCT014 59 51.8 77% 30.08 0.0
29 18:15 Calm 10.00 A Few Clouds FEW015 59 51.8 77% 30.08 0.0
29 17:55 Calm 10.00 Fair CLR 60.8 51.8 72% 30.08 0.0
29 17:35 Calm 10.00 Fair CLR 62.6 51.8 68% 30.07 0.0
29 17:15 Calm 10.00 Fair CLR 64.4 51.8 64% 30.07 0.0
29 16:55 Calm 10.00 A Few Clouds FEW025 66.2 51.8 60% 30.07 0.0
29 16:35 Calm 10.00 Mostly Cloudy BKN025 66.2 51.8 60% 30.07 0.0
29 16:15 Calm 10.00 Mostly Cloudy BKN025 66.2 51.8 60% 30.07 0.0
29 15:55 Calm 10.00 Mostly Cloudy BKN024 BKN029 68 51.8 56% 30.07 0.0
29 15:35 Calm 10.00 Mostly Cloudy BKN025 66.2 51.8 60% 30.07 0.0
29 15:15 Calm 10.00 Overcast OVC024 64.4 51.8 64% 30.07 0.0
29 14:55 Calm 10.00 Overcast OVC024 64.4 51.8 64% 30.07 0.0
29 14:35 Calm 10.00 Overcast OVC026 64.4 51.8 64% 30.06 0.0
29 14:15 Calm 10.00 Overcast OVC028 66.2 51.8 60% 30.06 0.0
29 13:55 Calm 10.00 Overcast OVC026 64.4 51.8 64% 30.06 0.0
29 13:35 Calm 10.00 Overcast BKN025 OVC029 66.2 51.8 60% 30.06 0.0
29 13:15 Calm 10.00 Overcast OVC024 64.4 51.8 64% 30.06 0.0
29 12:55 Calm 10.00 Overcast OVC024 62.6 51.8 68% 30.06 0.0
29 12:35 Calm 10.00 Overcast BKN022 OVC027 62.6 51.8 68% 30.06 0.0
29 12:15 Calm 10.00 Overcast OVC025 62.6 51.8 68% 30.05 0.0
29 11:55 Calm 10.00 Overcast OVC024 62.6 51.8 68% 30.05 0.0
29 11:35 Calm 10.00 Overcast OVC025 62.6 50 64% 30.05 0.0
29 11:15 Calm 10.00 Overcast OVC024 60.8 51.8 72% 30.04 0.0
29 10:55 Calm 10.00 Mostly Cloudy BKN025 59 51.8 77% 30.04 0.0
29 10:35 Calm 10.00 Overcast SCT021 OVC026 60.8 51.8 72% 30.04 0.0
29 10:15 Calm 10.00 Overcast FEW013 BKN021 OVC025 59 51.8 77% 30.03 0.0
29 09:55 Calm 10.00 Overcast SCT013 OVC022 59 53.6 82% 30.02 0.0
29 09:35 Calm 10.00 Overcast SCT013 OVC021 57.2 53.6 88% 30.02 0.0
29 09:15 Calm 10.00 Overcast BKN012 OVC020 55.4 51.8 88% 30.02 0.0
29 08:55 Calm 10.00 Overcast BKN010 OVC013 55.4 51.8 88% 30.02 0.0
29 08:15 Calm 9.00 Overcast OVC008 53.6 51.8 94% 30.01 0.0
29 07:55 Calm 9.00 Overcast OVC009 51.8 51.8 100% 30 0.0
29 07:35 Calm 9.00 Overcast OVC009 53.6 51.8 94% 29.99 0.0
29 07:15 Calm 10.00 Overcast OVC009 51.8 51.8 100% 29.99 0.0
29 06:55 Calm 9.00 Overcast OVC009 51.8 51.8 100% 29.99 0.0
29 06:35 Calm 10.00 Overcast OVC008 51.8 51.8 100% 29.98 0.0
29 06:15 Calm 10.00 Overcast OVC009 51.8 51.8 100% 29.99 0.0
29 05:55 Calm 10.00 Overcast BKN011 OVC060 51.8 51.8 100% 29.98 0.0
29 05:35 Calm 10.00 Overcast BKN060 OVC070 51.8 50 94% 29.98 0.0
29 05:15 Calm 10.00 Overcast BKN065 OVC100 51.8 50 94% 29.98 0.0
29 04:55 Calm 10.00 Overcast OVC100 53.6 50 88% 29.98 0.0
29 04:35 Calm 10.00 Overcast OVC110 51.8 51.8 100% 29.97 0.0
29 04:15 Calm 10.00 Overcast OVC110 53.6 53.6 100% 29.96 0.0
29 03:55 Calm 10.00 Overcast OVC110 0 0 0% 29.97 0.0
29 03:35 Calm 10.00 Overcast OVC110 53.6 53.6 100% 29.97 0.0
29 03:15 Calm 10.00 Overcast OVC110 53.6 53.6 100% 29.97 0.0
29 02:55 Calm 10.00 Overcast OVC110 53.6 53.6 100% 29.97 0.0
29 02:35 Calm 10.00 Overcast OVC110 53.6 53.6 100% 29.97 0.0
29 02:15 Calm 10.00 Overcast FEW050 SCT065 OVC110 53.6 53.6 100% 29.96 0.0
29 01:55 Calm 10.00 Mostly Cloudy FEW045 SCT060 BKN075 53.6 53.6 100% 29.96 0.0
29 01:35 Calm 10.00 Overcast FEW044 SCT080 OVC095 53.6 51.8 94% 29.97 0.0
29 01:15 Calm 9.00 Mostly Cloudy FEW037 SCT055 BKN075 55.4 50 82% 29.97 0.0
29 00:55 Calm 10.00 Overcast FEW055 OVC090 55.4 50 82% 29.97 0.0
29 00:35 Calm 10.00 Mostly Cloudy FEW080 BKN110 55.4 50 82% 29.96 0.0
29 00:15 Calm 10.00 Mostly Cloudy BKN120 55.4 51.8 88% 29.96 0.0
28 23:55 Calm 10.00 A Few Clouds FEW055 FEW070 FEW090 55.4 51.8 88% 29.97 0.0
28 23:35 Calm 10.00 A Few Clouds FEW075 55.4 51.8 88% 29.96 0.0
28 23:15 Calm 10.00 Mostly Cloudy BKN075 53.6 53.6 100% 29.96 0.0
28 22:55 Calm 10.00 Partly Cloudy SCT075 53.6 51.8 94% 29.96 0.0
28 22:35 Calm 7.00 A Few Clouds FEW003 FEW025 FEW040 53.6 53.6 100% 29.96 0.0
28 22:15 Calm 2.50 Fog/Mist FEW003 SCT040 BKN110 53.6 51.8 94% 29.96 0.0
28 21:55 Calm 1.75 Fog/Mist FEW055 BKN110 53.6 51.8 94% 29.96 0.0
28 21:35 Calm 5.00 A Few Clouds with Haze FEW070 FEW120 55.4 50 82% 29.96 0.0
28 21:15 Calm 10.00 Mostly Cloudy SCT070 BKN080 55.4 50 82% 29.95 0.0
28 20:55 Calm 10.00 Mostly Cloudy BKN080 57.2 48.2 72% 29.95 0.0
28 20:35 Calm 10.00 A Few Clouds FEW080 57.2 48.2 72% 29.94 0.0
28 20:15 Calm 10.00 Fair CLR 59 48.2 68% 29.94 0.0
28 19:55 Calm 10.00 Fair CLR 59 46.4 63% 29.94 0.0
28 19:35 Calm 10.00 A Few Clouds FEW050 60.8 46.4 59% 29.94 0.0
28 19:15 Calm 10.00 A Few Clouds FEW050 60.8 46.4 59% 29.93 0.0
28 18:55 Calm 10.00 Fair CLR 62.6 46.4 56% 29.92 0.0
28 18:35 Calm 10.00 A Few Clouds FEW050 64.4 48.2 56% 29.92 0.0
28 18:15 Calm 10.00 Partly Cloudy SCT050 SCT060 64.4 48.2 56% 29.91 0.0
28 17:55 Calm 10.00 Mostly Cloudy FEW050 BKN060 BKN070 66.2 50 56% 29.91 0.0
28 17:35 Calm 10.00 Mostly Cloudy BKN065 66.2 46.4 49% 29.9 0.0
28 17:15 Calm 10.00 Partly Cloudy SCT055 71.6 48.2 44% 29.89 0.0
28 16:55 Calm 10.00 Overcast OVC055 68 48.2 49% 29.89 0.0
28 16:35 Calm 10.00 Overcast BKN050 OVC065 69.8 46.4 43% 29.9 0.0
28 16:15 Calm 10.00 Mostly Cloudy BKN050 BKN060 BKN065 73.4 48.2 41% 29.9 0.0
28 15:55 Calm 10.00 Partly Cloudy FEW050 SCT055 SCT065 73.4 48.2 41% 29.9 0.0
28 15:35 Calm 10.00 Partly Cloudy FEW049 SCT055 71.6 46.4 41% 29.9 0.0
28 15:15 Calm 10.00 Partly Cloudy FEW050 SCT055 71.6 48.2 44% 29.88 0.0
28 14:55 Calm 10.00 Partly Cloudy FEW047 SCT055 71.6 48.2 44% 29.9 0.0
28 14:35 Calm 10.00 Partly Cloudy SCT047 SCT060 69.8 48.2 46% 29.9 0.0
28 14:15 Calm 10.00 Partly Cloudy FEW045 SCT055 69.8 48.2 46% 29.89 0.0
28 13:55 Calm 10.00 Mostly Cloudy BKN044 69.8 48.2 46% 29.89 0.0
28 13:35 Calm 10.00 Mostly Cloudy BKN043 BKN050 66.2 48.2 52% 29.89 0.0
28 13:15 Calm 10.00 Partly Cloudy SCT041 SCT049 SCT055 68 48.2 49% 29.89 0.0
28 12:55 Calm 10.00 Fair CLR 68 48.2 49% 29.9 0.0
28 12:35 Calm 10.00 A Few Clouds FEW075 68 48.2 49% 29.9 0.0
28 12:15 Calm 10.00 Fair CLR 66.2 50 56% 29.89 0.0
28 11:55 Calm 10.00 Fair CLR 64.4 48.2 56% 29.88 0.0
28 11:35 Calm 10.00 Fair CLR 0 0 0% 29.87 0.0
28 11:15 Calm 10.00 A Few Clouds FEW031 FEW075 0 0 0% 29.87 0.0
28 10:55 Calm 10.00 Fair CLR 0 0 0% 29.87 0.0
28 10:35 Calm 10.00 Fair CLR 62.6 48.2 60% 29.86 0.0
28 10:15 Calm 10.00 Mostly Cloudy BKN065 62.6 48.2 60% 29.86 0.0
28 09:55 Calm 10.00 Partly Cloudy SCT065 60.8 48.2 63% 29.87 0.0
28 09:35 Calm 10.00 Fair CLR 60.8 50 68% 29.86 0.0
28 09:15 Calm 10.00 A Few Clouds FEW065 0 0 0% 29.86 0.0
28 08:55 Calm 10.00 Mostly Cloudy BKN065 57.2 50 77% 29.85 0.0
28 08:35 Calm 10.00 Partly Cloudy SCT070 0 0 0% 29.85 0.0
28 08:15 Calm 10.00 Mostly Cloudy BKN070 0 0 0% 29.84 0.0
28 07:55 Calm 10.00 Fair CLR 0 0 0% 29.84 0.0
28 07:35 Calm 10.00 Fair CLR 0 0 0% 29.83 0.0
28 07:15 Calm 7.00 A Few Clouds FEW039 FEW055 0 0 0% 29.83 0.0
28 06:55 Calm 6.00 Fog/Mist FEW045 FEW055 SCT065 51.8 51.8 100% 29.83 0.0 0.04
28 06:35 Calm 6.00 Fog/Mist SCT043 SCT050 OVC065 51.8 50 94% 29.83 0.0
28 06:15 Calm 6.00 Fog/Mist FEW024 BKN041 OVC065 50 50 100% 29.83 0.0
28 05:55 Calm 5.00 Mostly Cloudy with Haze FEW024 SCT031 BKN039 0 0 0% 29.83 0.0 0.05
28 05:35 Calm 6.00 Fog/Mist FEW043 BKN049 OVC060 50 50 100% 29.83 0.0
28 05:15 Calm 7.00 Overcast BKN046 OVC060 50 50 100% 29.82 0.0
28 04:55 Calm 5.00 Overcast with Haze SCT046 OVC055 0 0 0% 29.82 0.0 0.08
28 04:35 Calm 5.00 Fog/Mist FEW046 OVC055 50 50 100% 29.82 0.0
28 04:15 Calm 6.00 Fog/Mist FEW047 OVC055 50 50 100% 29.82 0.0
28 03:55 Calm 6.00 Fog/Mist OVC055 50 50 100% 29.82 0.0 0.09
28 03:35 Calm 6.00 Fog/Mist OVC055 50 50 100% 29.82 0.0
28 03:15 Calm 6.00 Fog/Mist FEW014 SCT031 OVC055 50 50 100% 29.83 0.0
28 02:50 Calm 6.00 Fog/Mist FEW016 SCT030 OVC060 51.8 51.8 100% 29.82 0.0
28 02:35 Calm 6.00 Fog/Mist FEW015 BKN027 OVC060 50 50 100% 29.82 0.0
28 02:15 Calm 6.00 Fog/Mist SCT019 OVC026 51.8 51.8 100% 29.82 0.0
28 01:55 Calm 7.00 Overcast FEW010 OVC017 51.8 51.8 100% 29.83 0.0 0.03
28 01:35 Calm 5.00 Fog/Mist BKN013 OVC019 51.8 51.8 100% 29.83 0.0
28 00:55 Calm 7.00 Overcast SCT012 OVC065 51.8 51.8 100% 29.82 0.0
28 00:35 Calm 8.00 Overcast FEW013 OVC065 51.8 51.8 100% 29.81 0.0
28 00:15 Calm 9.00 Overcast BKN013 OVC070 51.8 50 94% 29.82 0.0
27 23:55 Calm 7.00 Overcast OVC012 51.8 50 94% 29.82 0.0
27 23:35 Calm 8.00 Overcast OVC013 51.8 51.8 100% 29.83 0.0
27 23:15 Calm 7.00 Overcast SCT009 BKN013 OVC075 51.8 51.8 100% 29.84 0.0
27 22:55 Calm 8.00 Overcast BKN014 OVC075 51.8 51.8 100% 29.85 0.0
27 22:30 Calm 9.00 Overcast BKN014 OVC080 53.6 50 88% 29.84 0.0
27 22:15 Calm 10.00 Overcast FEW014 BKN080 OVC090 51.8 50 94% 29.84 0.0
27 21:55 Calm 9.00 Overcast FEW013 BKN075 OVC090 51.8 50 94% 29.82 0.0
27 21:35 Calm 9.00 Overcast OVC085 51.8 50 94% 29.82 0.0
27 21:15 Calm 8.00 Overcast OVC090 51.8 50 94% 29.82 0.0
27 20:55 Calm 8.00 Overcast OVC100 0 0 0% 29.82 0.0
27 20:35 Calm 9.00 Mostly Cloudy BKN110 0 0 0% 29.82 0.0
27 20:15 Calm 9.00 Partly Cloudy SCT120 55.4 48.2 77% 29.81 0.0
27 19:55 Calm 9.00 Fair CLR 55.4 48.2 77% 29.8 0.0
27 19:35 Calm 10.00 Fair CLR 57.2 46.4 67% 29.8 0.0
27 19:15 Calm 10.00 Fair CLR 59 46.4 63% 29.79 0.0
27 18:55 Calm 10.00 Fair CLR 62.6 44.6 52% 29.79 0.0
27 18:35 Calm 10.00 Fair CLR 62.6 48.2 60% 29.79 0.0
27 18:10 Calm 9.00 Fair CLR 62.6 46.4 56% 29.8 0.0
27 17:55 Calm 10.00 Fair CLR 64.4 48.2 56% 29.8 0.0
27 17:35 Calm 10.00 Fair CLR 66.2 46.4 49% 29.79 0.0
27 17:15 Calm 10.00 Mostly Cloudy BKN100 66.2 46.4 49% 29.8 0.0
27 16:55 Calm 10.00 Overcast OVC095 68 46.4 46% 29.79 0.0
27 16:35 Calm 10.00 Overcast OVC100 68 46.4 46% 29.79 0.0
27 16:15 Calm 10.00 Mostly Cloudy BKN100 68 48.2 49% 29.79 0.0
27 15:55 Calm 10.00 Partly Cloudy SCT055 SCT065 SCT110 66.2 48.2 52% 29.79 0.0
27 15:35 Calm 10.00 Mostly Cloudy SCT050 BKN095 66.2 48.2 52% 29.8 0.0
27 15:15 Calm 10.00 Partly Cloudy SCT095 66.2 48.2 52% 29.8 0.0
27 14:55 Calm 10.00 Fair CLR 69.8 48.2 46% 29.79 0.0
27 14:35 Calm 10.00 Mostly Cloudy SCT049 SCT055 BKN085 71.6 48.2 44% 29.78 0.0
27 14:15 Calm 10.00 Mostly Cloudy BKN048 BKN055 BKN070 68 46.4 46% 29.78 0.0
27 13:55 Calm 10.00 Mostly Cloudy SCT045 BKN055 BKN090 69.8 48.2 46% 29.78 0.0
27 13:35 Calm 10.00 Mostly Cloudy SCT045 BKN055 68 48.2 49% 29.78 0.0
27 13:15 Calm 10.00 Partly Cloudy SCT055 71.6 44.6 38% 29.78 0.0
27 12:55 Calm 10.00 A Few Clouds FEW055 71.6 42.8 36% 29.79 0.0
27 12:35 Calm 10.00 Fair CLR 71.6 46.4 41% 29.79 0.0
27 12:15 Calm 10.00 Fair CLR 69.8 44.6 40% 29.79 0.0
27 11:55 Calm 10.00 Fair CLR 68 44.6 43% 29.8 0.0
27 11:35 Calm 10.00 Fair CLR 66.2 46.4 49% 29.8 0.0
27 11:15 Calm 10.00 Fair CLR 66.2 46.4 49% 29.8 0.0
27 10:55 Calm 10.00 Fair CLR 64.4 46.4 52% 29.79 0.0
27 10:35 Calm 10.00 Fair CLR 62.6 46.4 56% 29.8 0.0
27 10:15 Calm 10.00 Fair CLR 60.8 44.6 55% 29.81 0.0
27 08:05 Calm 10.00 Fair CLR 53.6 46.4 77% 29.8 0.0
27 07:55 Calm 10.00 Fair CLR 51.8 48.2 88% 29.79 0.0
27 07:35 Calm 9.00 Fair CLR 50 48.2 94% 29.79 0.0
27 07:15 Calm 9.00 Fair CLR 48.2 48.2 100% 29.78 0.0
27 06:55 Calm 9.00 Fair CLR 46.4 44.6 93% 29.78 0.0
27 06:35 Calm 2.00 Fog/Mist CLR 42.8 42.8 100% 29.78 0.0
27 06:15 Calm 9.00 Fair CLR 41 41 100% 29.78 0.0
27 05:55 Calm 10.00 A Few Clouds FEW003 41 41 100% 29.77 0.0
27 05:35 Calm 10.00 Mostly Cloudy BKN003 42.8 42.8 100% 29.77 0.0
27 05:15 Calm 10.00 Overcast OVC003 42.8 42.8 100% 29.76 0.0
27 04:55 Calm 10.00 Mostly Cloudy BKN003 44.6 44.6 100% 29.76 0.0
27 04:35 Calm 10.00 Partly Cloudy SCT003 SCT095 44.6 44.6 100% 29.76 0.0
27 04:15 Calm 10.00 Mostly Cloudy SCT003 SCT018 BKN095 44.6 44.6 100% 29.76 0.0
27 03:55 Calm 10.00 Partly Cloudy SCT003 42.8 42.8 100% 29.76 0.0
27 03:35 Calm 10.00 A Few Clouds FEW003 FEW017 42.8 42.8 100% 29.76 0.0
27 03:15 Calm 10.00 Fair CLR 42.8 42.8 100% 29.77 0.0
27 02:55 Calm 10.00 Fair CLR 44.6 44.6 100% 29.76 0.0
27 02:35 Calm 10.00 A Few Clouds FEW003 44.6 44.6 100% 29.76 0.0
27 02:15 Calm 10.00 A Few Clouds FEW003 44.6 44.6 100% 29.76 0.0
Date Time (pdt) 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)