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 (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.
01 09:35 W 9 10.00 A Few Clouds FEW004 50 50 100% 47 29.95 0.0
01 09:15 W 7 9.00 Overcast OVC003 48.2 48.2 100% 46 29.95 0.0
01 08:55 Vrbl 5 0.75 Fog/Mist OVC003 46.4 46.4 100% 45 29.94 0.0
01 08:30 W 5 0.25 Fog OVC003 46.4 46.4 100% 45 29.94 0.0
01 08:15 W 7 0.15 Fog OVC003 44.6 44.6 100% 41 29.93 0.0
01 07:55 N 3 0.15 Fog OVC003 42.8 42.8 100% 29.92 0.0
01 07:35 Calm 0.15 Fog OVC003 42.8 42.8 100% 29.91 0.0
01 07:15 Calm 0.15 Fog OVC003 42.8 42.8 100% 29.9 0.0
01 06:55 Calm 0.15 Fog OVC003 42.8 42.8 100% 29.89 0.0
01 06:35 NW 3 0.15 Fog OVC002 42.8 42.8 100% 29.88 0.0
01 05:55 Calm 0.25 Fog OVC003 44.6 44.6 100% 29.88 0.0
01 05:35 NW 3 0.15 Fog OVC002 44.6 44.6 100% 29.87 0.0
01 05:15 Calm 0.75 Fog/Mist OVC003 44.6 44.6 100% 29.87 0.0
01 04:55 W 5 0.50 Fog/Mist OVC003 46.4 46.4 100% 45 29.86 0.0
01 04:35 W 5 0.50 Fog/Mist OVC002 46.4 46.4 100% 45 29.86 0.0
01 04:15 Calm 3.00 Fog/Mist BKN003 BKN060 46.4 46.4 100% 29.86 0.0
01 03:55 W 5 10.00 Mostly Cloudy BKN004 BKN060 46.4 44.6 93% 45 29.85 0.0
01 03:35 Calm 10.00 Overcast BKN006 BKN050 OVC070 46.4 46.4 100% 29.85 0.0
01 03:15 Calm 10.00 Overcast SCT050 OVC070 46.4 46.4 100% 29.85 0.0
01 02:55 Calm 10.00 Overcast OVC070 46.4 46.4 100% 29.84 0.0
01 02:35 Calm 10.00 Mostly Cloudy BKN065 BKN120 46.4 46.4 100% 29.84 0.0
01 02:15 Calm 10.00 Mostly Cloudy SCT070 BKN120 48.2 48.2 100% 29.85 0.0
01 01:55 Calm 10.00 Overcast OVC120 48.2 48.2 100% 29.84 0.0
01 01:35 Calm 8.00 Overcast FEW041 SCT070 OVC120 48.2 48.2 100% 29.84 0.0
01 01:15 Calm 10.00 Overcast SCT060 OVC075 48.2 48.2 100% 29.85 0.0
01 01:55 Calm 10.00 Overcast OVC075 48.2 48.2 100% 29.85 0.0
01 01:35 Calm 10.00 Overcast BKN080 OVC090 48.2 48.2 100% 29.84 0.0
01 01:15 SW 3 10.00 Mostly Cloudy SCT055 BKN070 BKN090 48.2 48.2 100% 29.85 0.0
01 00:55 SW 6 10.00 Overcast OVC055 50 50 100% 48 29.85 0.0
01 00:30 Vrbl 3 10.00 Overcast OVC055 48.2 48.2 100% 29.86 0.0
01 00:15 N 6 9.00 Overcast SCT049 OVC055 48.2 48.2 100% 46 29.86 0.0
31 23:55 NW 5 5.00 Fog/Mist FEW023 SCT033 BKN045 48.2 48.2 100% 47 29.87 0.0 0.04
31 23:35 W 15 9.00 Overcast FEW020 SCT033 OVC075 48.2 48.2 100% 43 29.88 0.0
31 23:15 Calm 10.00 Overcast OVC070 48.2 44.6 87% 29.86 0.0
31 22:55 Calm 10.00 Overcast OVC070 46.4 44.6 93% 29.86 0.0
31 22:35 Calm 10.00 Overcast OVC075 48.2 44.6 87% 29.86 0.0
31 22:15 Calm 10.00 Overcast BKN075 BKN085 OVC110 46.4 44.6 93% 29.86 0.0
31 21:55 Calm 10.00 Mostly Cloudy FEW055 BKN090 BKN110 48.2 46.4 94% 29.86 0.0
31 21:35 Calm 10.00 Mostly Cloudy FEW050 FEW080 BKN110 50 46.4 88% 29.86 0.0
31 21:15 Calm 10.00 Overcast FEW047 BKN100 OVC120 50 46.4 88% 29.85 0.0
31 20:55 Calm 10.00 Overcast BKN100 OVC120 51.8 46.4 82% 29.86 0.0
31 20:35 Calm 10.00 Overcast SCT095 OVC120 50 46.4 88% 29.86 0.0
31 20:15 Calm 10.00 Mostly Cloudy FEW100 BKN120 51.8 46.4 82% 29.86 0.0
31 19:55 Calm 10.00 Partly Cloudy SCT120 51.8 46.4 82% 29.87 0.0
31 19:35 Calm 10.00 A Few Clouds FEW120 53.6 46.4 77% 29.86 0.0
31 19:15 NW 3 10.00 Fair CLR 53.6 46.4 77% 29.86 0.0
31 18:55 N 6 10.00 Fair CLR 51.8 46.4 82% 29.86 0.0
31 18:35 N 3 10.00 Fair CLR 53.6 44.6 72% 29.86 0.0
31 18:15 W 5 10.00 Fair CLR 55.4 44.6 67% 29.86 0.0
31 17:55 W 6 10.00 Fair CLR 55.4 42.8 63% 29.87 0.0
31 17:35 W 7 10.00 A Few Clouds FEW120 57.2 42.8 59% 29.87 0.0
31 17:15 W 8 10.00 Partly Cloudy SCT120 60.8 42.8 52% 29.87 0.0
31 16:50 W 7 10.00 A Few Clouds FEW120 62.6 42.8 49% 29.87 0.0
31 16:35 Vrbl 7 10.00 Mostly Cloudy BKN120 60.8 42.8 52% 29.86 0.0
31 16:15 Vrbl 5 G 14 10.00 Mostly Cloudy BKN120 60.8 42.8 52% 29.87 0.0
31 15:50 SW 6 10.00 Fair CLR 60.8 42.8 52% 29.87 0.0
31 15:35 Vrbl 3 G 12 10.00 Fair CLR 60.8 44.6 55% 29.88 0.0
31 15:15 W 7 10.00 Fair CLR 59 44.6 59% 29.89 0.0
31 14:50 W 7 10.00 A Few Clouds FEW110 57.2 44.6 63% 29.9 0.0
31 14:35 NW 7 10.00 A Few Clouds FEW120 57.2 44.6 63% 29.9 0.0
31 14:15 W 6 10.00 Partly Cloudy SCT120 57.2 44.6 63% 29.9 0.0
31 13:50 Vrbl 7 10.00 Fair CLR 59 44.6 59% 29.9 0.0
31 13:35 Vrbl 5 10.00 Fair CLR 57.2 44.6 63% 29.91 0.0
31 13:15 Calm 10.00 A Few Clouds FEW120 57.2 44.6 63% 29.92 0.0
31 12:50 Calm 10.00 Mostly Cloudy SCT030 BKN120 57.2 44.6 63% 29.92 0.0
31 12:35 W 3 10.00 A Few Clouds FEW030 FEW120 55.4 44.6 67% 29.94 0.0
31 12:15 Calm 10.00 Partly Cloudy FEW027 SCT120 55.4 44.6 67% 29.94 0.0
31 11:50 Calm 10.00 Partly Cloudy SCT027 SCT120 55.4 44.6 67% 29.94 0.0
31 11:35 Calm 10.00 A Few Clouds FEW120 53.6 44.6 72% 29.94 0.0
31 11:15 Calm 10.00 A Few Clouds FEW120 53.6 44.6 72% 29.94 0.0
31 10:50 Calm 10.00 Fair CLR 51.8 44.6 77% 29.94 0.0
31 10:35 Calm 10.00 Fair CLR 51.8 44.6 77% 29.94 0.0
31 10:15 Calm 10.00 Fair CLR 50 44.6 82% 29.94 0.0
31 09:50 Calm 10.00 Fair CLR 46.4 44.6 93% 29.95 0.0
31 09:35 Calm 9.00 Fair CLR 44.6 44.6 100% 29.94 0.0
31 09:15 Calm 9.00 Fair CLR 44.6 44.6 100% 29.94 0.0
31 08:50 Calm 8.00 Partly Cloudy SCT110 42.8 42.8 100% 29.93 0.0
31 08:35 Calm 8.00 Partly Cloudy SCT110 42.8 42.8 100% 29.93 0.0
31 08:15 Calm 9.00 Fair CLR 42.8 42.8 100% 29.92 0.0
31 07:50 W 3 9.00 A Few Clouds FEW120 42.8 42.8 100% 29.92 0.0
31 07:30 Calm 10.00 Mostly Cloudy BKN120 42.8 42.8 100% 29.92 0.0
31 07:15 Calm 10.00 Partly Cloudy SCT120 42.8 42.8 100% 29.92 0.0
31 06:50 Calm 10.00 Fair CLR 42.8 42.8 100% 29.92 0.0
31 06:35 Calm 10.00 Fair CLR 42.8 42.8 100% 29.92 0.0
31 06:15 Calm 10.00 Fair CLR 44.6 44.6 100% 29.91 0.0
31 05:50 Calm 10.00 Fair CLR 44.6 44.6 100% 29.91 0.0
31 05:35 N 3 10.00 Fair CLR 42.8 42.8 100% 29.92 0.0
31 05:15 Calm 10.00 Fair CLR 41 41 100% 29.91 0.0
31 04:50 Calm 10.00 Fair CLR 41 41 100% 29.91 0.0
31 04:35 Calm 10.00 Fair CLR 42.8 42.8 100% 29.9 0.0
31 04:15 Calm 10.00 Fair CLR 42.8 42.8 100% 29.89 0.0
31 03:50 Calm 10.00 Fair CLR 44.6 42.8 93% 29.9 0.0
31 03:35 Calm 10.00 Fair CLR 44.6 44.6 100% 29.89 0.0
31 03:15 Calm 10.00 Fair CLR 44.6 44.6 100% 29.9 0.0
31 02:50 Calm 10.00 Fair CLR 42.8 42.8 100% 29.9 0.0
31 02:35 Calm 10.00 Fair CLR 42.8 42.8 100% 29.9 0.0
31 02:15 Calm 10.00 Fair CLR 42.8 42.8 100% 29.9 0.0
31 01:50 Calm 10.00 Fair CLR 44.6 44.6 100% 29.9 0.0
31 01:35 Calm 10.00 Fair CLR 44.6 44.6 100% 29.89 0.0
31 01:15 Calm 10.00 Fair CLR 44.6 44.6 100% 29.9 0.0
31 00:50 Calm 10.00 A Few Clouds FEW014 44.6 44.6 100% 29.9 0.0
31 00:35 Calm 10.00 Partly Cloudy SCT014 44.6 44.6 100% 29.9 0.0
31 00:15 Calm 10.00 Partly Cloudy SCT013 44.6 44.6 100% 29.89 0.0
30 23:55 Calm 10.00 Partly Cloudy SCT014 SCT019 46.4 44.6 93% 29.89 0.0
30 23:35 Calm 10.00 Partly Cloudy SCT017 46.4 46.4 100% 29.89 0.0
30 23:15 Calm 10.00 Partly Cloudy SCT019 46.4 46.4 100% 29.89 0.0
30 22:50 Calm 10.00 A Few Clouds FEW020 46.4 46.4 100% 29.9 0.0
30 22:35 Calm 10.00 Partly Cloudy FEW014 SCT021 46.4 44.6 93% 29.9 0.0
30 22:15 Calm 10.00 Partly Cloudy SCT021 46.4 46.4 100% 29.89 0.0
30 21:55 Calm 10.00 A Few Clouds FEW022 FEW029 46.4 46.4 100% 29.89 0.0
30 21:35 N 3 10.00 Partly Cloudy FEW019 SCT028 46.4 44.6 93% 29.89 0.0
30 21:15 Calm 10.00 Mostly Cloudy FEW018 BKN026 46.4 44.6 93% 29.88 0.0
30 20:55 Calm 10.00 Mostly Cloudy FEW018 FEW023 BKN029 46.4 44.6 93% 29.88 0.0
30 20:35 Calm 10.00 Mostly Cloudy FEW018 BKN029 BKN035 48.2 44.6 87% 29.88 0.0
30 20:15 Calm 10.00 A Few Clouds FEW026 48.2 44.6 87% 29.88 0.0
30 19:55 Calm 10.00 Partly Cloudy FEW016 SCT024 48.2 46.4 94% 29.88 0.0
30 19:35 Calm 10.00 A Few Clouds FEW014 FEW023 51.8 46.4 82% 29.87 0.0
30 19:15 Calm 10.00 Partly Cloudy FEW023 FEW027 SCT043 55.4 48.2 77% 29.87 0.0
30 18:55 SW 5 10.00 A Few Clouds FEW028 FEW042 55.4 46.4 72% 29.86 0.0
30 18:35 W 3 10.00 Fair CLR 57.2 46.4 67% 29.86 0.0
30 18:15 W 9 10.00 Fair CLR 59 42.8 55% 29.85 0.0
30 17:55 W 8 10.00 Fair CLR 60.8 41 48% 29.85 0.0
30 17:35 W 8 10.00 Fair CLR 62.6 42.8 49% 29.85 0.0
30 17:15 W 9 10.00 Fair CLR 64.4 42.8 46% 29.84 0.0
30 16:55 W 10 10.00 Fair CLR 66.2 42.8 43% 29.85 0.0
30 16:35 W 12 10.00 Fair CLR 66.2 44.6 46% 29.84 0.0
30 16:15 W 9 10.00 Fair CLR 68 44.6 43% 29.84 0.0
30 15:55 W 8 10.00 Fair CLR 68 44.6 43% 29.84 0.0
30 15:35 NW 8 G 15 10.00 Partly Cloudy SCT048 69.8 46.4 43% 29.84 0.0
30 15:15 Vrbl 7 10.00 Mostly Cloudy BKN050 68 44.6 43% 29.84 0.0
30 14:55 N 5 10.00 Partly Cloudy SCT049 69.8 44.6 40% 29.84 0.0
30 14:35 N 5 10.00 Mostly Cloudy BKN049 69.8 44.6 40% 29.84 0.0
30 14:15 N 7 10.00 A Few Clouds FEW046 68 44.6 43% 29.85 0.0
30 13:55 Calm 10.00 Fair CLR 69.8 44.6 40% 29.85 0.0
30 13:35 Vrbl 3 10.00 Fair CLR 68 44.6 43% 29.86 0.0
30 13:15 Calm 10.00 A Few Clouds FEW045 68 42.8 40% 29.87 0.0
30 12:55 Vrbl 5 10.00 Mostly Cloudy BKN045 66.2 44.6 46% 29.88 0.0
30 12:35 Calm 10.00 A Few Clouds FEW043 64.4 42.8 46% 29.88 0.0
30 12:15 SW 5 10.00 Fair CLR 64.4 44.6 49% 29.89 0.0
30 11:55 Calm 10.00 Fair CLR 62.6 46.4 56% 29.9 0.0
30 11:35 Calm 10.00 Fair CLR 62.6 46.4 56% 29.9 0.0
30 11:15 Calm 10.00 Fair CLR 60.8 44.6 55% 29.9 0.0
30 10:55 Calm 10.00 Fair CLR 59 42.8 55% 29.9 0.0
30 10:35 Calm 10.00 Fair CLR 55.4 42.8 63% 29.9 0.0
30 10:10 Calm 10.00 A Few Clouds FEW017 53.6 42.8 67% 29.91 0.0
30 09:55 Calm 10.00 Fair CLR 51.8 42.8 72% 29.91 0.0
30 09:35 Calm 10.00 Fair CLR 48.2 44.6 87% 29.91 0.0
30 09:15 Calm 10.00 Fair CLR 48.2 42.8 82% 29.9 0.0
30 08:55 Calm 10.00 Fair CLR 46.4 42.8 87% 29.9 0.0
30 08:35 Calm 10.00 Fair CLR 44.6 42.8 93% 29.89 0.0
30 08:15 Calm 10.00 Fair CLR 44.6 42.8 93% 29.89 0.0
30 07:55 Calm 10.00 Fair CLR 44.6 42.8 93% 29.88 0.0
30 07:35 Calm 10.00 Mostly Cloudy BKN049 BKN055 44.6 42.8 93% 29.88 0.0
30 07:15 Calm 10.00 Overcast BKN050 OVC055 44.6 44.6 100% 29.88 0.0
30 06:55 Calm 10.00 Overcast BKN043 BKN050 OVC055 42.8 42.8 100% 29.87 0.0
30 06:35 Calm 10.00 Overcast OVC043 42.8 42.8 100% 29.87 0.0
30 06:15 Calm 10.00 Overcast OVC044 42.8 42.8 100% 29.87 0.0
30 05:55 Calm 10.00 Overcast OVC046 42.8 42.8 100% 29.87 0.0
30 05:35 Calm 10.00 Overcast OVC046 44.6 42.8 93% 29.87 0.0
30 05:15 Calm 10.00 Overcast OVC046 42.8 42.8 100% 29.87 0.0
30 04:55 Calm 10.00 Overcast SCT041 BKN046 OVC060 42.8 42.8 100% 29.86 0.0
30 04:35 Calm 10.00 Overcast FEW041 OVC060 42.8 42.8 100% 29.87 0.0
30 04:15 Calm 10.00 Overcast SCT041 BKN050 OVC060 44.6 44.6 100% 29.87 0.0
30 03:55 Calm 10.00 Overcast SCT050 OVC055 44.6 44.6 100% 29.87 0.0
30 03:35 Calm 10.00 Overcast SCT042 BKN049 OVC060 42.8 41 93% 29.87 0.0
30 03:15 Calm 10.00 Overcast SCT039 BKN047 OVC055 44.6 42.8 93% 29.87 0.0
30 02:55 Calm 10.00 Overcast SCT044 BKN050 OVC060 44.6 42.8 93% 29.88 0.0
30 02:35 Calm 10.00 Overcast SCT044 OVC060 44.6 44.6 100% 29.88 0.0
30 02:15 Calm 10.00 Overcast FEW044 OVC060 44.6 44.6 100% 29.89 0.0
30 01:50 W 5 10.00 Overcast BKN045 OVC060 42.8 42.8 100% 41 29.88 0.0
30 01:35 Calm 10.00 Overcast OVC047 42.8 41 93% 29.88 0.0
30 01:15 Calm 10.00 Overcast OVC048 42.8 41 93% 29.88 0.0
30 00:55 Calm 10.00 Overcast BKN044 OVC050 42.8 41 93% 29.88 0.0
30 00:35 Calm 10.00 Overcast BKN046 OVC055 41 41 100% 29.88 0.0
30 00:15 Calm 10.00 Overcast BKN048 OVC055 41 41 100% 29.88 0.0
29 23:55 Calm 10.00 Overcast FEW048 OVC055 42.8 41 93% 29.88 0.0
29 23:35 Calm 10.00 Overcast BKN048 OVC055 42.8 41 93% 29.88 0.0
29 23:15 Calm 10.00 Mostly Cloudy BKN049 42.8 41 93% 29.88 0.0
29 22:55 Calm 10.00 A Few Clouds FEW050 42.8 42.8 100% 29.88 0.0
29 22:35 Calm 10.00 Fair CLR 44.6 44.6 100% 29.88 0.0
29 22:15 Calm 10.00 Fair CLR 44.6 44.6 100% 29.88 0.0
29 21:55 Calm 10.00 Fair CLR 46.4 46.4 100% 29.87 0.0
29 21:35 Calm 10.00 Fair CLR 48.2 48.2 100% 29.87 0.0
29 21:15 Calm 10.00 Fair CLR 50 48.2 94% 29.87 0.0
29 20:55 N 6 10.00 Fair CLR 50 48.2 94% 48 29.87 0.0
29 20:35 N 5 10.00 Fair CLR 50 46.4 88% 49 29.87 0.0
29 20:15 Calm 10.00 Fair CLR 51.8 48.2 88% 29.88 0.0
29 19:55 Calm 10.00 Fair CLR 53.6 46.4 77% 29.87 0.0
29 19:35 W 5 10.00 Fair CLR 55.4 48.2 77% 29.87 0.0
29 19:15 Calm 10.00 Fair CLR 57.2 48.2 72% 29.87 0.0
29 18:55 NW 3 10.00 Fair CLR 57.2 46.4 67% 29.87 0.0
29 18:35 NW 3 10.00 Fair CLR 57.2 46.4 67% 29.87 0.0
29 18:15 Calm 10.00 Fair CLR 60.8 46.4 59% 29.86 0.0
29 17:55 Calm 10.00 Fair CLR 62.6 41 45% 29.86 0.0
29 17:30 S 3 10.00 Fair CLR 64.4 37.4 37% 29.86 0.0
29 17:15 S 6 10.00 Fair CLR 64.4 37.4 37% 29.86 0.0
29 16:50 SE 6 10.00 Fair CLR 66.2 37.4 35% 29.86 0.0
29 16:35 SE 5 10.00 Fair CLR 64.4 37.4 37% 29.86 0.0
29 16:15 S 8 10.00 Fair CLR 66.2 37.4 35% 29.86 0.0
29 15:50 S 7 10.00 Fair CLR 66.2 37.4 35% 29.86 0.0
29 15:35 SE 7 10.00 Fair CLR 68 37.4 33% 29.86 0.0
29 15:15 S 6 10.00 Fair CLR 66.2 37.4 35% 29.86 0.0
29 14:50 SE 6 10.00 Fair CLR 66.2 37.4 35% 29.87 0.0
29 14:35 S 8 10.00 Fair CLR 68 39.2 35% 29.87 0.0
29 14:15 S 9 10.00 Fair CLR 68 37.4 33% 29.88 0.0
29 13:50 Vrbl 5 G 14 10.00 Fair CLR 69.8 37.4 31% 29.89 0.0
29 13:35 S 9 10.00 Fair CLR 68 39.2 35% 29.89 0.0
29 13:15 Vrbl 6 10.00 Fair CLR 68 41 38% 29.91 0.0
29 12:50 S 8 10.00 Fair CLR 66.2 41 40% 29.92 0.0
29 12:35 S 7 10.00 Fair CLR 66.2 41 40% 29.92 0.0
29 12:15 S 6 10.00 Fair CLR 64.4 41 43% 29.93 0.0
29 11:50 Vrbl 5 10.00 Fair CLR 62.6 41 45% 29.94 0.0
29 11:35 Vrbl 3 10.00 Fair CLR 60.8 42.8 52% 29.94 0.0
29 11:15 Calm 10.00 Fair CLR 57.2 42.8 59% 29.94 0.0
29 10:50 Calm 10.00 Fair CLR 55.4 42.8 63% 29.95 0.0
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)