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.
29 05:35 N 5 5.00 Fog/Mist OVC004 50 50 100% 49 30.09 0.0
29 05:15 Calm 6.00 Fog/Mist OVC004 50 50 100% 30.1 0.0
29 04:55 N 5 6.00 Fog/Mist OVC005 50 50 100% 49 30.09 0.0
29 04:35 SW 5 6.00 Fog/Mist OVC005 50 50 100% 49 30.1 0.0
29 04:15 W 5 6.00 Fog/Mist OVC004 50 50 100% 49 30.1 0.0
29 03:55 Vrbl 6 7.00 Overcast OVC005 50 50 100% 48 30.09 0.0
29 03:35 Vrbl 6 7.00 Overcast OVC006 50 50 100% 48 30.1 0.0
29 03:15 NW 6 6.00 Fog/Mist OVC006 48.2 48.2 100% 46 30.11 0.0
29 02:55 NW 5 7.00 Overcast OVC004 48.2 48.2 100% 47 30.11 0.0
29 02:35 Calm 7.00 Overcast OVC004 48.2 48.2 100% 30.11 0.0
29 02:15 N 3 7.00 Overcast OVC004 48.2 48.2 100% 30.11 0.0
29 01:55 Calm 8.00 Mostly Cloudy BKN005 48.2 48.2 100% 30.11 0.0
29 01:35 NW 5 9.00 Partly Cloudy SCT006 48.2 48.2 100% 47 30.12 0.0
29 01:15 NW 3 9.00 Partly Cloudy SCT007 SCT042 48.2 48.2 100% 30.12 0.0
29 00:55 NW 6 3.00 Fog/Mist SCT041 48.2 48.2 100% 46 30.12 0.0
29 00:15 N 6 6.00 Fog/Mist FEW021 SCT028 BKN032 50 48.2 94% 48 30.12 0.0
28 23:55 N 5 3.00 Fog/Mist SCT022 BKN029 48.2 48.2 100% 47 30.12 0.0
28 23:35 NW 6 9.00 Partly Cloudy SCT023 SCT027 48.2 48.2 100% 46 30.12 0.0
28 23:15 Calm 10.00 Partly Cloudy SCT024 SCT030 48.2 48.2 100% 30.12 0.0
28 22:55 NW 5 10.00 Mostly Cloudy BKN025 BKN031 50 48.2 94% 49 30.11 0.0
28 22:35 N 5 10.00 Mostly Cloudy BKN024 BKN029 50 50 100% 49 30.11 0.0
28 21:55 N 3 10.00 A Few Clouds FEW029 FEW038 48.2 48.2 100% 30.1 0.0
28 21:35 N 3 10.00 Partly Cloudy SCT029 SCT039 SCT045 50 50 100% 30.1 0.0
28 21:15 Calm 10.00 A Few Clouds FEW030 FEW037 FEW045 50 50 100% 30.1 0.0
28 20:55 Calm 10.00 A Few Clouds FEW029 51.8 50 94% 30.1 0.0
28 20:35 W 6 10.00 Fair CLR 53.6 48.2 82% 30.1 0.0
28 20:15 W 6 10.00 Fair CLR 55.4 48.2 77% 30.09 0.0
28 19:55 W 6 10.00 Fair CLR 55.4 48.2 77% 30.09 0.0
28 19:35 W 6 10.00 Fair CLR 57.2 46.4 67% 30.09 0.0
28 19:15 W 7 10.00 Fair CLR 59 46.4 63% 30.09 0.0
28 18:55 W 9 10.00 Fair CLR 60.8 46.4 59% 30.09 0.0
28 18:35 W 7 10.00 Fair CLR 62.6 46.4 56% 30.09 0.0
28 18:15 W 9 10.00 Fair CLR 62.6 46.4 56% 30.09 0.0
28 17:55 W 9 10.00 Fair CLR 62.6 46.4 56% 30.09 0.0
28 17:35 NW 8 10.00 Fair CLR 64.4 46.4 52% 30.09 0.0
28 17:15 NW 8 10.00 Fair CLR 64.4 46.4 52% 30.09 0.0
28 16:55 NW 6 G 12 10.00 Fair CLR 66.2 50 56% 30.09 0.0
28 16:35 Vrbl 7 G 13 10.00 Fair CLR 68 50 53% 30.09 0.0
28 16:15 W 12 10.00 Fair CLR 68 50 53% 30.09 0.0
28 15:55 W 13 10.00 Fair CLR 68 50 53% 30.09 0.0
28 15:35 NW 12 10.00 Fair CLR 68 51.8 56% 30.1 0.0
28 15:15 W 12 10.00 Fair CLR 69.8 51.8 53% 30.09 0.0
28 14:55 W 13 10.00 Fair CLR 69.8 50 50% 30.09 0.0
28 14:35 NW 7 10.00 A Few Clouds FEW047 71.6 51.8 50% 30.1 0.0
28 14:15 S 8 10.00 Fair CLR 71.6 44.6 38% 30.11 0.0
28 13:55 Vrbl 5 10.00 Fair CLR 71.6 44.6 38% 30.11 0.0
28 13:35 SE 3 10.00 Fair CLR 71.6 46.4 41% 30.11 0.0
28 13:15 Calm 10.00 Fair CLR 69.8 46.4 43% 30.12 0.0
28 12:55 Vrbl 3 10.00 Fair CLR 69.8 46.4 43% 30.12 0.0
28 12:35 Calm 10.00 Fair CLR 68 46.4 46% 30.13 0.0
28 12:15 Calm 10.00 Fair CLR 66.2 46.4 49% 30.14 0.0
28 11:55 Calm 10.00 Fair CLR 66.2 46.4 49% 30.14 0.0
28 11:35 Calm 10.00 Fair CLR 62.6 46.4 56% 30.14 0.0
28 11:15 W 3 10.00 Fair CLR 62.6 46.4 56% 30.15 0.0
28 10:55 Vrbl 3 10.00 Fair CLR 60.8 48.2 63% 30.15 0.0
28 10:35 Calm 10.00 Fair CLR 60.8 48.2 63% 30.15 0.0
28 10:15 Calm 10.00 Fair CLR 59 48.2 68% 30.15 0.0
28 09:55 Calm 10.00 Fair CLR 57.2 48.2 72% 30.15 0.0
28 09:35 Calm 10.00 Fair CLR 55.4 48.2 77% 30.15 0.0
28 09:15 Vrbl 3 10.00 Fair CLR 53.6 50 88% 30.15 0.0
28 08:55 W 5 10.00 Fair CLR 51.8 50 94% 30.15 0.0
28 08:35 Calm 10.00 Fair CLR 50 48.2 94% 30.15 0.0
28 08:15 W 3 9.00 Fair CLR 48.2 48.2 100% 30.15 0.0
28 07:55 Calm 10.00 Fair CLR 46.4 46.4 100% 30.14 0.0
28 07:35 Calm 10.00 Fair CLR 44.6 44.6 100% 30.13 0.0
28 07:15 Calm 9.00 Fair CLR 42.8 42.8 100% 30.12 0.0
28 06:55 Calm 8.00 Fair CLR 41 41 100% 30.12 0.0
28 06:35 Calm 9.00 Fair CLR 39.2 39.2 100% 30.11 0.0
28 06:15 Calm 8.00 Partly Cloudy FEW014 FEW025 SCT050 39.2 39.2 100% 30.11 0.0
28 05:55 Calm 9.00 Mostly Cloudy BKN013 BKN050 39.2 39.2 100% 30.1 0.0
28 05:35 Calm 10.00 Mostly Cloudy BKN013 BKN055 41 41 100% 30.1 0.0
28 05:15 Calm 10.00 Overcast BKN015 OVC055 41 41 100% 30.1 0.0
28 04:55 Calm 10.00 Overcast OVC016 39.2 39.2 100% 30.1 0.0
28 04:35 Calm 9.00 Overcast OVC015 41 41 100% 30.1 0.0
28 04:15 Calm 9.00 Overcast OVC016 41 41 100% 30.1 0.0
28 03:55 Calm 10.00 Overcast OVC016 41 41 100% 30.1 0.0
28 03:35 Calm 10.00 Overcast OVC017 41 41 100% 30.09 0.0
28 03:15 Calm 10.00 Overcast BKN016 OVC022 41 41 100% 30.09 0.0
28 02:55 Calm 10.00 Overcast BKN017 OVC023 42.8 42.8 100% 30.09 0.0
28 02:35 Calm 10.00 Overcast BKN019 OVC025 42.8 42.8 100% 30.09 0.0
28 02:15 Calm 8.00 Overcast BKN019 BKN027 OVC055 42.8 42.8 100% 30.1 0.0
28 01:55 Calm 10.00 Overcast BKN021 OVC026 42.8 42.8 100% 30.1 0.0
28 01:35 Calm 9.00 Mostly Cloudy FEW015 SCT019 BKN026 44.6 44.6 100% 30.1 0.0
28 01:15 Calm 8.00 Mostly Cloudy BKN015 BKN022 BKN065 44.6 44.6 100% 30.11 0.0
28 00:55 Calm 10.00 Overcast SCT014 BKN020 OVC065 44.6 44.6 100% 30.11 0.0
28 00:35 Calm 10.00 Overcast FEW015 BKN021 OVC055 44.6 44.6 100% 30.11 0.0
28 00:15 Calm 10.00 Overcast SCT013 BKN055 OVC070 46.4 46.4 100% 30.11 0.0
27 23:55 Calm 9.00 Overcast FEW013 SCT055 OVC070 46.4 46.4 100% 30.11 0.0
27 23:35 Calm 10.00 Overcast SCT013 SCT055 OVC070 48.2 48.2 100% 30.11 0.0
27 23:15 Calm 10.00 Overcast BKN060 OVC070 48.2 48.2 100% 30.11 0.0
27 22:55 Calm 10.00 Overcast FEW013 OVC060 50 48.2 94% 30.11 0.0
27 22:35 Calm 10.00 Overcast BKN013 BKN018 OVC065 50 48.2 94% 30.11 0.0
27 22:15 Calm 10.00 Overcast FEW016 BKN055 OVC065 50 48.2 94% 30.11 0.0
27 21:55 Calm 10.00 Overcast OVC060 50 48.2 94% 30.11 0.0
27 21:35 W 6 10.00 Overcast OVC055 50 48.2 94% 48 30.11 0.0
27 21:15 W 6 10.00 Overcast OVC055 51.8 46.4 82% 30.1 0.0
27 20:55 W 3 10.00 Overcast FEW017 SCT035 OVC055 50 46.4 88% 30.09 0.0
27 20:35 W 6 10.00 Mostly Cloudy SCT015 BKN020 BKN028 51.8 46.4 82% 30.08 0.0
27 20:15 W 8 10.00 Partly Cloudy FEW017 FEW021 SCT050 51.8 46.4 82% 30.08 0.0
27 19:55 W 8 10.00 Fair CLR 51.8 46.4 82% 30.07 0.0
27 19:35 W 10 10.00 Fair CLR 53.6 46.4 77% 30.07 0.0
27 19:15 SW 9 G 15 10.00 Fair CLR 55.4 44.6 67% 30.07 0.0
27 18:55 W 12 10.00 Fair CLR 57.2 44.6 63% 30.06 0.0
27 18:35 W 9 10.00 Fair CLR 59 42.8 55% 30.06 0.0
27 18:15 W 12 10.00 Fair CLR 59 42.8 55% 30.06 0.0
27 17:55 W 12 10.00 Fair CLR 60.8 44.6 55% 30.06 0.0
27 17:35 W 12 10.00 Fair CLR 60.8 44.6 55% 30.05 0.0
27 17:15 W 12 10.00 A Few Clouds FEW075 62.6 44.6 52% 30.05 0.0
27 16:55 W 10 10.00 Partly Cloudy FEW034 SCT075 62.6 44.6 52% 30.04 0.0
27 16:35 SW 13 G 18 10.00 Mostly Cloudy BKN032 BKN075 62.6 46.4 56% 30.04 0.0
27 16:15 W 14 10.00 Partly Cloudy SCT030 64.4 46.4 52% 30.04 0.0
27 15:55 NW 9 G 15 10.00 Partly Cloudy SCT031 64.4 46.4 52% 30.04 0.0
27 15:35 W 12 G 20 10.00 Fair CLR 62.6 48.2 60% 30.04 0.0
27 15:15 W 8 G 16 10.00 Partly Cloudy SCT032 64.4 48.2 56% 30.04 0.0
27 14:55 W 12 G 17 10.00 A Few Clouds FEW032 64.4 48.2 56% 30.04 0.0
27 14:35 W 14 10.00 Fair CLR 64.4 48.2 56% 30.04 0.0
27 14:15 W 13 10.00 Mostly Cloudy SCT033 BKN042 64.4 48.2 56% 30.05 0.0
27 13:55 W 13 10.00 Overcast BKN033 OVC039 60.8 46.4 59% 30.05 0.0
27 13:35 W 8 10.00 Mostly Cloudy SCT038 BKN050 BKN060 62.6 44.6 52% 30.04 0.0
27 13:15 W 12 10.00 Mostly Cloudy FEW040 BKN060 64.4 44.6 49% 30.04 0.0
27 12:55 W 7 10.00 Overcast FEW039 OVC060 62.6 44.6 52% 30.05 0.0
27 12:35 Vrbl 3 10.00 Mostly Cloudy SCT036 SCT041 BKN060 60.8 44.6 55% 30.05 0.0
27 12:15 Calm 10.00 Partly Cloudy SCT047 60.8 42.8 52% 30.05 0.0
27 11:55 W 3 10.00 Overcast OVC046 62.6 44.6 52% 30.06 0.0
27 11:35 Calm 10.00 Overcast OVC044 60.8 44.6 55% 30.06 0.0
27 11:15 N 5 10.00 Overcast OVC044 60.8 44.6 55% 30.06 0.0
27 10:55 Vrbl 5 10.00 Overcast OVC044 57.2 44.6 63% 30.06 0.0
27 10:35 Calm 10.00 Overcast BKN045 OVC060 57.2 44.6 63% 30.06 0.0
27 10:15 N 5 10.00 Overcast BKN045 OVC060 55.4 44.6 67% 30.05 0.0
27 09:55 Calm 10.00 Overcast SCT046 OVC060 53.6 46.4 77% 30.05 0.0
27 09:35 Vrbl 5 10.00 Overcast OVC060 53.6 46.4 77% 30.05 0.0
27 09:15 Vrbl 6 10.00 Overcast OVC060 51.8 48.2 88% 30.04 0.0
27 08:55 Vrbl 3 10.00 Overcast OVC065 51.8 46.4 82% 30.04 0.0
27 08:35 Vrbl 3 10.00 Overcast OVC065 50 48.2 94% 30.04 0.0
27 08:15 Calm 10.00 Overcast OVC065 50 48.2 94% 30.04 0.0
27 07:55 Calm 10.00 Overcast BKN060 OVC085 48.2 48.2 100% 30.04 0.0
27 07:35 Calm 10.00 Overcast FEW060 OVC085 46.4 46.4 100% 30.03 0.0
27 07:15 Calm 10.00 Overcast OVC085 46.4 46.4 100% 30.02 0.0
27 06:55 Calm 10.00 Overcast FEW065 OVC080 44.6 44.6 100% 30.02 0.0
27 06:35 Calm 10.00 Overcast OVC080 44.6 44.6 100% 30.01 0.0
27 06:15 Calm 10.00 Overcast FEW065 OVC080 44.6 44.6 100% 30 0.0
27 05:55 Calm 10.00 Overcast BKN060 OVC080 44.6 44.6 100% 30 0.0
27 05:35 Calm 10.00 Overcast SCT065 OVC075 44.6 44.6 100% 30 0.0
27 05:15 Calm 10.00 Overcast OVC075 42.8 42.8 100% 30 0.0
27 04:55 Calm 10.00 Overcast FEW019 FEW060 OVC075 42.8 41 93% 30 0.0
27 04:35 Calm 10.00 Overcast SCT020 BKN060 OVC080 41 41 100% 30 0.0
27 04:15 Calm 10.00 Overcast SCT020 BKN033 OVC080 42.8 42.8 100% 30 0.0
27 03:55 Calm 10.00 Overcast FEW019 SCT029 OVC065 42.8 42.8 100% 29.99 0.0
27 03:35 Calm 9.00 Overcast SCT021 BKN026 OVC070 42.8 42.8 100% 29.99 0.0
27 03:15 Calm 10.00 Overcast OVC023 44.6 42.8 93% 29.99 0.0
27 02:55 Calm 10.00 Overcast FEW004 OVC022 44.6 44.6 100% 29.99 0.0
27 02:35 Calm 10.00 Overcast FEW004 BKN023 OVC075 44.6 44.6 100% 29.99 0.0
27 02:15 Calm 10.00 Overcast FEW018 SCT026 OVC065 46.4 46.4 100% 29.99 0.0
27 01:55 Calm 10.00 Overcast OVC065 46.4 46.4 100% 29.99 0.0
27 01:35 N 3 10.00 Overcast FEW028 OVC065 46.4 46.4 100% 30 0.0
27 01:15 Calm 10.00 Overcast SCT028 OVC065 46.4 46.4 100% 30 0.0
27 00:55 N 3 4.00 Fog/Mist OVC065 46.4 46.4 100% 30 0.0
27 00:35 N 3 8.00 Overcast OVC065 46.4 46.4 100% 30 0.0
27 00:15 Calm 5.00 Fog/Mist OVC065 44.6 44.6 100% 30 0.0
26 23:55 Calm 5.00 Fog/Mist FEW013 OVC060 44.6 44.6 100% 29.99 0.0
26 23:15 Calm 10.00 Overcast SCT013 BKN045 OVC070 46.4 46.4 100% 29.99 0.0
26 22:55 N 3 9.00 Overcast FEW013 OVC045 46.4 46.4 100% 29.99 0.0
26 22:35 Calm 10.00 Overcast SCT013 BKN042 OVC075 46.4 46.4 100% 29.99 0.0
26 22:15 Calm 10.00 Overcast SCT013 SCT041 OVC070 48.2 46.4 94% 29.99 0.0
26 21:55 Calm 10.00 Overcast BKN013 BKN046 OVC075 48.2 46.4 94% 29.98 0.0
26 21:15 W 5 10.00 Overcast FEW013 OVC049 50 46.4 88% 49 29.98 0.0
26 20:55 W 6 10.00 Overcast OVC047 50 46.4 88% 48 29.97 0.0
26 20:35 W 8 10.00 Overcast OVC046 51.8 46.4 82% 29.97 0.0
26 20:15 W 7 10.00 Overcast OVC043 51.8 46.4 82% 29.97 0.0
26 19:55 W 8 10.00 Mostly Cloudy BKN042 BKN065 51.8 46.4 82% 29.96 0.0
26 19:35 W 12 10.00 Overcast SCT046 OVC065 53.6 44.6 72% 29.95 0.0
26 19:15 W 12 10.00 Overcast OVC047 53.6 44.6 72% 29.95 0.0
26 18:55 W 10 10.00 Overcast BKN050 OVC065 53.6 46.4 77% 29.95 0.0
26 18:35 W 13 10.00 Overcast FEW036 SCT050 OVC065 53.6 44.6 72% 29.95 0.0
26 18:15 W 13 10.00 Overcast FEW023 SCT050 OVC060 55.4 46.4 72% 29.95 0.0
26 17:55 W 12 10.00 Overcast FEW025 SCT030 OVC065 55.4 44.6 67% 29.95 0.0
26 17:35 W 14 10.00 Overcast SCT027 BKN032 OVC065 57.2 44.6 63% 29.95 0.0
26 17:15 W 14 G 21 10.00 Overcast FEW029 OVC065 57.2 42.8 59% 29.94 0.0
26 16:55 W 14 G 21 10.00 Overcast FEW027 FEW036 OVC060 59 44.6 59% 29.94 0.0
26 16:35 W 16 G 24 10.00 Overcast FEW034 SCT041 OVC060 60.8 42.8 52% 29.93 0.0
26 16:15 W 14 G 21 10.00 Mostly Cloudy FEW033 SCT040 BKN060 60.8 42.8 52% 29.93 0.0
26 15:55 W 16 G 24 10.00 Partly Cloudy FEW035 SCT041 SCT060 60.8 42.8 52% 29.93 0.0
26 15:35 W 15 10.00 Mostly Cloudy SCT034 SCT042 BKN055 60.8 42.8 52% 29.93 0.0
26 15:15 W 15 10.00 Partly Cloudy SCT036 SCT044 62.6 42.8 49% 29.93 0.0
26 14:55 SW 14 G 23 10.00 Partly Cloudy FEW037 FEW046 SCT060 62.6 41 45% 29.94 0.0
26 14:35 SW 14 G 22 10.00 A Few Clouds FEW060 60.8 41 48% 29.93 0.0
26 14:15 W 15 G 23 10.00 Mostly Cloudy FEW033 BKN060 62.6 42.8 49% 29.93 0.0
26 13:55 SW 15 10.00 Overcast SCT033 SCT044 OVC060 60.8 42.8 52% 29.93 0.0
26 13:35 SW 15 10.00 Overcast FEW032 SCT043 OVC060 60.8 42.8 52% 29.93 0.0
26 13:15 W 14 G 22 10.00 Overcast SCT032 SCT045 OVC060 59 42.8 55% 29.92 0.0
26 12:55 W 14 G 23 10.00 Overcast SCT034 SCT049 OVC060 59 42.8 55% 29.92 0.0
26 12:35 SW 16 10.00 Overcast SCT032 OVC055 59 42.8 55% 29.92 0.0
26 12:15 SW 14 G 22 10.00 Overcast FEW030 OVC055 59 42.8 55% 29.92 0.0
26 11:55 W 14 10.00 Overcast OVC055 57.2 42.8 59% 29.92 0.0
26 11:35 W 14 10.00 Overcast FEW027 FEW037 OVC055 59 42.8 55% 29.92 0.0
26 11:15 W 13 G 18 10.00 Overcast FEW027 SCT035 OVC055 57.2 42.8 59% 29.92 0.0
26 10:55 W 14 10.00 Overcast SCT048 OVC055 59 41 51% 29.91 0.0
26 10:35 W 10 G 16 10.00 Overcast SCT033 OVC049 55.4 41 59% 29.9 0.0
26 10:15 Vrbl 7 10.00 Overcast SCT033 SCT044 OVC050 59 42.8 55% 29.9 0.0
26 09:55 N 7 10.00 Overcast OVC050 55.4 44.6 67% 29.89 0.0
26 09:35 NW 5 10.00 Overcast OVC050 55.4 44.6 67% 29.89 0.0
26 09:15 NW 3 10.00 Overcast OVC050 53.6 44.6 72% 29.89 0.0
26 08:55 Calm 10.00 Overcast OVC050 53.6 44.6 72% 29.89 0.0
26 08:35 Calm 10.00 Overcast OVC050 51.8 44.6 77% 29.89 0.0
26 08:15 W 7 10.00 Overcast OVC049 51.8 46.4 82% 29.88 0.0
26 07:55 W 6 10.00 Overcast OVC050 50 46.4 88% 48 29.87 0.0
26 07:35 W 5 10.00 Overcast OVC050 50 48.2 94% 49 29.87 0.0
26 07:15 W 3 9.00 Overcast FEW040 OVC050 50 50 100% 29.86 0.0
26 06:55 Calm 9.00 Overcast FEW040 OVC050 50 48.2 94% 29.86 0.0
26 06:35 W 7 9.00 Overcast FEW016 OVC050 50 48.2 94% 48 29.85 0.0
26 06:15 Vrbl 5 10.00 Overcast SCT015 BKN020 OVC047 50 50 100% 49 29.84 0.0
26 05:55 Calm 10.00 Overcast SCT016 BKN039 OVC047 50 48.2 94% 29.84 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)