National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
St Clair County International Airport
Imperial (Metric)
Date Time (edt) 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.
17 08:15 Calm 10.00 Partly Cloudy SCT001 48.2 46.4 94% 30.01 0.0
17 07:55 Calm 1.75 Fog/Mist OVC001 44.6 42.8 93% 30.01 0.0
17 07:35 Calm 0.25 Fog OVC001 44.6 42.8 93% 30 0.0
17 07:15 Calm 0.25 Fog OVC001 42.8 41 93% 30 0.0
17 06:55 Calm 0.50 Fog OVC001 42.8 41 93% 29.99 0.0
17 06:36 Calm 0.50 Fog OVC001 42.8 41 93% 29.98 0.0
17 06:15 Calm 0.50 Fog OVC001 42.8 41 93% 29.97 0.0
17 05:55 Calm 0.50 Fog OVC003 42.8 41 93% 29.97 0.0
17 05:35 Calm 0.25 Fog OVC003 44.6 42.8 93% 29.97 0.0
17 05:15 Calm 0.15 Fog OVC003 44.6 42.8 93% 29.97 0.0
17 04:55 Calm 0.25 Fog OVC003 44.6 42.8 93% 29.96 0.0
17 04:35 Calm 0.75 Fog/Mist OVC003 44.6 42.8 93% 29.95 0.0
17 04:16 Calm 0.50 Fog OVC003 46.4 44.6 93% 29.95 0.0
17 03:55 Calm 0.25 Fog OVC003 46.4 44.6 93% 29.95 0.0
17 03:35 Calm 0.25 Fog OVC003 46.4 44.6 93% 29.94 0.0
17 03:15 Calm 0.25 Fog OVC003 48.2 46.4 94% 29.94 0.0
17 02:55 Calm 0.25 Fog OVC003 48.2 46.4 94% 29.94 0.0
17 02:35 Calm 0.25 Fog OVC003 48.2 46.4 94% 29.94 0.0
17 02:15 Calm 0.25 Fog OVC003 48.2 46.4 94% 29.94 0.0
17 01:56 Calm 0.25 Fog OVC003 48.2 44.6 87% 29.94 0.0
17 01:35 Calm 0.25 Fog OVC003 48.2 46.4 94% 29.93 0.0
17 01:15 Calm 0.50 Fog OVC003 48.2 46.4 94% 29.93 0.0
17 00:55 Calm 1.00 Fog/Mist OVC003 48.2 46.4 94% 29.92 0.0
17 00:35 Calm 10.00 Overcast OVC003 48.2 46.4 94% 29.92 0.0
17 00:15 Calm 10.00 Overcast OVC003 48.2 46.4 94% 29.92 0.0
16 23:56 N 3 4.00 Fog/Mist OVC003 48.2 46.4 94% 29.92 0.0
16 23:35 Calm 1.25 Fog/Mist OVC003 48.2 46.4 94% 29.92 0.0
16 23:15 Calm 1.75 Fog/Mist OVC003 48.2 46.4 94% 29.91 0.0
16 22:55 Calm 2.00 Fog/Mist OVC003 48.2 46.4 94% 29.91 0.0
16 22:35 N 3 4.00 Fog/Mist OVC003 48.2 46.4 94% 29.91 0.0
16 22:15 Calm 5.00 Fog/Mist OVC003 46.4 44.6 93% 29.91 0.0
16 21:55 NE 3 5.00 Fog/Mist OVC003 46.4 44.6 93% 29.9 0.0
16 21:36 NE 3 2.50 Fog/Mist OVC003 46.4 44.6 93% 29.89 0.0
16 21:15 NE 7 2.00 Fog/Mist OVC003 46.4 44.6 93% 43 29.88 0.0
16 20:55 NE 7 7.00 Rain OVC003 48.2 44.6 87% 46 29.87 0.0
16 20:35 NE 7 10.00 Overcast OVC003 48.2 46.4 94% 46 29.87 0.0
16 20:15 NE 6 10.00 Overcast OVC003 50 46.4 88% 48 29.86 0.0
16 19:55 NE 7 2.00 Fog/Mist OVC003 50 46.4 88% 48 29.85 0.0
16 19:35 NE 7 0.50 Fog OVC003 50 46.4 88% 48 29.84 0.0
16 19:16 NE 9 1.00 Fog/Mist OVC003 50 46.4 88% 47 29.83 0.0
16 18:55 NE 13 10.00 Mostly Cloudy SCT003 BKN018 BKN024 53.6 48.2 82% 29.83 0.0
16 18:35 NW 3 10.00 Partly Cloudy SCT018 SCT120 66.2 57.2 73% 29.81 0.0
16 18:15 NW 6 10.00 Partly Cloudy SCT016 SCT120 64.4 57.2 78% 29.8 0.0
16 17:55 NW 8 10.00 Mostly Cloudy SCT010 SCT018 BKN100 66.2 57.2 73% 29.79 0.0
16 17:35 NW 7 10.00 Overcast BKN010 OVC025 64.4 59 83% 29.79 0.0
16 17:15 W 3 10.00 Overcast BKN008 OVC012 64.4 59 83% 29.78 0.0
16 16:56 S 3 10.00 Light Rain SCT008 BKN031 OVC095 64.4 59 83% 29.78 0.0
16 16:35 Calm 5.00 Light Rain SCT029 BKN038 OVC050 62.6 57.2 83% 29.78 0.0
16 16:15 Calm 10.00 Drizzle SCT035 SCT044 OVC050 62.6 57.2 83% 29.79 0.0
16 15:55 Calm 5.00 Rain OVC050 62.6 57.2 83% 29.79 0.0
16 15:35 NW 3 10.00 Overcast OVC060 62.6 57.2 83% 29.79 0.0
16 15:15 Calm 10.00 Overcast SCT009 BKN060 OVC095 62.6 57.2 83% 29.8 0.0
16 14:55 W 3 10.00 Light Rain SCT009 SCT045 OVC095 62.6 57.2 83% 29.8 0.0
16 14:35 NW 3 10.00 Rain SCT009 BKN045 OVC075 60.8 57.2 88% 29.8 0.0
16 14:15 W 5 10.00 Light Rain SCT011 BKN045 OVC055 60.8 57.2 88% 29.81 0.0
16 13:55 W 6 G 18 2.50 Heavy Rain SCT006 BKN013 OVC046 62.6 57.2 83% 29.8 0.0
16 13:35 SW 3 7.00 Light Rain SCT014 BKN029 OVC070 64.4 60.8 88% 29.79 0.0
16 13:15 Calm 10.00 Light Rain SCT018 BKN029 OVC037 64.4 59 83% 29.79 0.0
16 12:55 SW 6 7.00 Light Rain SCT036 OVC047 64.4 59 83% 29.79 0.0
16 12:36 SW 3 7.00 Rain BKN045 OVC060 64.4 59 83% 29.78 0.0
16 12:15 SW 3 10.00 Light Rain SCT047 BKN050 OVC090 64.4 59 83% 29.79 0.0
16 11:55 Calm 10.00 Light Rain SCT038 BKN055 OVC090 64.4 59 83% 29.78 0.0
16 11:35 SW 6 10.00 Light Rain SCT017 BKN060 OVC070 64.4 59 83% 29.78 0.0
16 11:15 SW 6 10.00 Rain BKN015 OVC028 64.4 60.8 88% 29.79 0.0
16 10:55 SW 3 10.00 Rain SCT012 BKN017 OVC050 64.4 60.8 88% 29.79 0.0
16 10:35 Calm 10.00 Light Rain SCT042 BKN049 OVC080 64.4 60.8 88% 29.77 0.0
16 10:16 SW 5 7.00 Light Rain SCT046 BKN060 OVC080 64.4 60.8 88% 29.79 0.0
16 09:55 SW 6 7.00 Light Rain SCT046 SCT050 OVC100 64.4 59 83% 29.78 0.0
16 09:35 S 9 10.00 Light Rain SCT050 SCT070 OVC100 64.4 59 83% 29.78 0.0
16 09:15 SW 5 10.00 Rain SCT050 BKN060 OVC090 64.4 59 83% 29.78 0.0
16 08:55 S 7 10.00 Light Rain SCT060 SCT080 OVC090 62.6 59 88% 29.77 0.0
16 08:35 SW 5 10.00 Light Rain BKN080 OVC090 62.6 59 88% 29.77 0.0
16 08:15 S 6 10.00 Drizzle OVC090 62.6 59 88% 29.75 0.0
16 07:55 S 5 10.00 Light Rain OVC090 62.6 59 88% 29.75 0.0
16 07:36 S 8 10.00 Light Rain OVC110 62.6 59 88% 29.74 0.0
16 07:15 SW 9 10.00 Light Drizzle BKN110 64.4 59 83% 29.75 0.0
16 06:55 S 10 10.00 Partly Cloudy SCT120 62.6 59 88% 29.74 0.0
16 06:35 S 10 10.00 Partly Cloudy SCT100 62.6 59 88% 29.74 0.0
16 06:15 S 7 10.00 Mostly Cloudy BKN100 62.6 59 88% 29.74 0.0
16 05:55 S 10 10.00 Partly Cloudy SCT100 62.6 59 88% 29.74 0.0
16 05:35 S 7 10.00 Light Drizzle SCT070 SCT100 SCT120 62.6 59 88% 29.75 0.0
16 05:16 S 6 10.00 Mostly Cloudy SCT060 SCT080 BKN110 62.6 59 88% 29.75 0.0
16 04:55 S 8 10.00 Light Rain BKN060 BKN080 OVC090 62.6 59 88% 29.76 0.0
16 04:35 S 6 10.00 Rain SCT065 SCT080 BKN110 62.6 59 88% 29.76 0.0
16 04:15 S 6 10.00 Partly Cloudy SCT090 SCT120 62.6 59 88% 29.77 0.0
16 03:55 S 6 10.00 Mostly Cloudy SCT060 BKN090 62.6 59 88% 29.77 0.0
16 03:35 S 6 7.00 Light Rain SCT050 BKN070 OVC095 62.6 60.8 94% 29.78 0.0
16 03:15 SW 3 10.00 Light Rain SCT055 BKN080 OVC120 62.6 59 88% 29.79 0.0
16 02:56 S 6 10.00 Overcast SCT055 SCT080 OVC090 62.6 60.8 94% 29.79 0.0
16 02:35 S 5 10.00 Mostly Cloudy SCT100 BKN120 60.8 59 94% 29.79 0.0
16 02:15 S 5 7.00 Partly Cloudy SCT110 60.8 59 94% 29.8 0.0
16 01:55 S 5 7.00 Mostly Cloudy SCT002 SCT048 BKN055 60.8 59 94% 29.81 0.0
16 01:35 Calm 0.50 Fog OVC002 57.2 53.6 88% 29.82 0.0
16 01:15 Calm 0.25 Fog OVC002 57.2 55.4 94% 29.82 0.0
16 00:55 Calm 0.50 Fog BKN044 BKN120 59 55.4 88% 29.82 0.0
16 00:36 Calm 3.00 Fog/Mist SCT047 SCT085 SCT120 59 57.2 94% 29.83 0.0
16 00:15 Calm 10.00 Mostly Cloudy SCT085 BKN120 60.8 59 94% 29.83 0.0
15 23:55 S 3 10.00 Mostly Cloudy BKN085 60.8 57.2 88% 29.83 0.0
15 23:35 S 5 10.00 Partly Cloudy SCT085 60.8 57.2 88% 29.84 0.0
15 23:15 S 3 10.00 Partly Cloudy SCT100 60.8 59 94% 29.84 0.0
15 22:55 Calm 7.00 Partly Cloudy SCT100 60.8 57.2 88% 29.84 0.0
15 22:35 Calm 7.00 Fair CLR 62.6 59 88% 29.84 0.0
15 22:16 Calm 10.00 Fair CLR 62.6 59 88% 29.85 0.0
15 21:55 Calm 10.00 Fair CLR 62.6 59 88% 29.84 0.0
15 21:35 Calm 10.00 Fair CLR 62.6 59 88% 29.84 0.0
15 21:15 Calm 10.00 Fair CLR 62.6 59 88% 29.83 0.0
15 20:55 S 3 10.00 Fair CLR 64.4 59 83% 29.82 0.0
15 20:35 S 3 10.00 Fair CLR 64.4 60.8 88% 29.82 0.0
15 20:15 S 3 10.00 Partly Cloudy SCT085 66.2 59 78% 29.81 0.0
15 19:56 S 3 10.00 Overcast OVC085 68 59 73% 29.81 0.0
15 19:35 SW 6 10.00 Mostly Cloudy BKN075 68 60.8 78% 29.82 0.0
15 19:15 SW 3 10.00 Mostly Cloudy BKN085 69.8 60.8 73% 29.81 0.0
15 18:55 SW 5 10.00 Overcast OVC085 69.8 60.8 73% 29.81 0.0
15 18:35 SW 5 10.00 Partly Cloudy SCT085 69.8 60.8 73% 29.8 0.0
15 18:15 W 5 10.00 Partly Cloudy SCT120 69.8 62.6 78% 29.79 0.0
15 17:55 SW 5 10.00 Overcast BKN016 OVC120 69.8 62.6 78% 29.78 0.0
15 17:36 S 5 10.00 Mostly Cloudy SCT016 SCT039 BKN095 68 62.6 83% 29.78 0.0
15 17:15 S 6 10.00 Light Rain SCT120 68 62.6 83% 29.77 0.0
15 16:55 S 6 10.00 Light Rain SCT110 69.8 60.8 73% 29.79 0.0
15 16:35 S 5 10.00 Light Drizzle SCT023 SCT028 BKN035 69.8 62.6 78% 29.79 0.0
15 16:15 S 5 10.00 Overcast OVC025 68 60.8 78% 29.81 0.0
15 15:55 S 9 10.00 Light Rain OVC025 68 60.8 78% 29.82 0.0
15 15:35 S 7 10.00 Drizzle BKN027 OVC033 68 60.8 78% 29.83 0.0
15 15:16 S 12 10.00 Light Rain SCT030 BKN036 OVC100 68 59 73% 29.83 0.0
15 14:55 S 7 10.00 Light Drizzle SCT029 BKN037 BKN048 69.8 59 69% 29.82 0.0
15 14:35 S 9 10.00 Mostly Cloudy SCT031 SCT048 BKN060 69.8 59 69% 29.83 0.0
15 14:15 SW 8 10.00 Mostly Cloudy SCT060 BKN120 69.8 59 69% 29.84 0.0
15 13:55 S 8 10.00 Fair CLR 69.8 59 69% 29.82 0.0
15 13:35 S 6 10.00 Fair CLR 69.8 59 69% 29.83 0.0
15 13:15 S 5 10.00 Partly Cloudy SCT014 SCT120 69.8 59 69% 29.83 0.0
15 12:56 S 6 10.00 Partly Cloudy SCT014 69.8 60.8 73% 29.84 0.0
15 12:35 SW 5 10.00 Partly Cloudy SCT012 68 60.8 78% 29.83 0.0
15 12:15 SW 3 10.00 Partly Cloudy SCT010 66.2 59 78% 29.82 0.0
15 11:55 Calm 10.00 Partly Cloudy SCT008 SCT110 66.2 60.8 83% 29.83 0.0
15 11:35 W 5 10.00 Mostly Cloudy SCT008 BKN110 64.4 59 83% 29.82 0.0
15 11:15 S 12 G 17 10.00 Light Rain SCT008 SCT039 OVC110 62.6 59 88% 29.8 0.0
15 10:55 S 15 G 20 10.00 Light Rain SCT047 SCT070 OVC100 62.6 59 88% 29.81 0.0
15 10:36 S 13 G 18 7.00 Rain OVC100 62.6 57.2 83% 29.82 0.0
15 10:15 SW 8 10.00 Light Rain OVC110 62.6 57.2 83% 29.82 0.0
15 09:55 SW 7 10.00 Light Rain SCT090 OVC110 62.6 57.2 83% 29.82 0.0
15 09:35 SW 5 10.00 Light Rain SCT013 SCT039 OVC110 62.6 57.2 83% 29.81 0.0
15 09:15 W 3 10.00 Overcast BKN013 OVC110 62.6 57.2 83% 29.82 0.0
15 08:55 NW 13 G 20 10.00 Mostly Cloudy SCT009 BKN110 60.8 57.2 88% 29.83 0.0
15 08:35 S 10 10.00 Light Drizzle BKN120 60.8 57.2 88% 29.77 0.0
15 08:16 S 7 10.00 Light Rain SCT100 BKN120 62.6 57.2 83% 29.78 0.0
15 07:55 SW 3 10.00 Fair CLR 60.8 57.2 88% 29.8 0.0
15 07:35 SW 5 10.00 Fair CLR 60.8 57.2 88% 29.8 0.0
15 07:15 SW 5 10.00 Fair CLR 60.8 57.2 88% 29.78 0.0
15 06:55 SW 6 10.00 Partly Cloudy SCT008 60.8 57.2 88% 29.78 0.0
15 06:35 SW 6 10.00 Partly Cloudy SCT008 60.8 57.2 88% 29.78 0.0
15 06:15 SW 6 10.00 Partly Cloudy SCT006 60.8 57.2 88% 29.76 0.0
15 05:56 S 9 10.00 Partly Cloudy SCT007 60.8 57.2 88% 29.76 0.0
15 05:35 S 7 10.00 Partly Cloudy SCT004 60.8 57.2 88% 29.78 0.0
15 05:15 SW 6 10.00 Mostly Cloudy BKN004 60.8 57.2 88% 29.77 0.0
15 04:55 S 10 10.00 Overcast OVC004 60.8 57.2 88% 29.76 0.0
15 04:35 S 5 10.00 Mostly Cloudy BKN004 60.8 57.2 88% 29.76 0.0
15 04:15 SW 7 10.00 Overcast OVC004 60.8 59 94% 29.77 0.0
15 03:55 S 10 10.00 Light Drizzle BKN004 BKN015 OVC120 60.8 59 94% 29.74 0.0
15 03:36 S 8 10.00 Light Rain SCT008 BKN100 OVC120 60.8 59 94% 29.73 0.0
15 03:15 S 7 5.00 Heavy Rain SCT050 BKN060 OVC090 62.6 59 88% 29.77 0.0
15 02:55 Calm 7.00 Rain SCT060 BKN075 OVC090 62.6 59 88% 29.78 0.0
15 02:35 Calm 7.00 Rain SCT016 BKN075 OVC090 60.8 57.2 88% 29.79 0.0
15 02:15 SW 5 7.00 Rain SCT019 BKN075 OVC100 62.6 57.2 83% 29.77 0.0
15 01:55 W 5 1.75 Rain SCT014 BKN028 OVC050 62.6 57.2 83% 29.77 0.0
15 01:35 SE 6 10.00 Light Rain SCT050 OVC100 62.6 57.2 83% 29.72 0.0
15 01:16 SE 9 10.00 Light Rain SCT048 SCT050 OVC100 64.4 57.2 78% 29.73 0.0
15 00:56 SE 10 10.00 Light Rain SCT050 BKN065 OVC100 64.4 57.2 78% 29.74 0.0
15 00:35 SE 8 10.00 Overcast SCT050 BKN055 OVC120 64.4 57.2 78% 29.75 0.0
15 00:15 SE 8 10.00 Partly Cloudy SCT048 SCT050 SCT070 59 53.6 82% 29.78 0.0
14 23:55 Calm 10.00 Partly Cloudy SCT050 SCT060 55.4 46.4 72% 29.8 0.0
14 23:35 Calm 10.00 Mostly Cloudy BKN050 53.6 46.4 77% 29.8 0.0
14 23:15 Calm 10.00 Partly Cloudy SCT055 51.8 46.4 82% 29.8 0.0
14 22:55 Calm 10.00 Fair CLR 51.8 44.6 77% 29.8 0.0
14 22:36 Calm 10.00 Partly Cloudy SCT060 51.8 44.6 77% 29.82 0.0
14 22:15 Calm 10.00 Fair CLR 50 44.6 82% 29.82 0.0
14 21:55 NE 3 10.00 Fair CLR 50 42.8 76% 29.82 0.0
14 21:35 Calm 10.00 Partly Cloudy SCT050 50 42.8 76% 29.84 0.0
14 21:15 NE 3 10.00 Mostly Cloudy BKN050 50 42.8 76% 29.84 0.0
14 20:55 E 3 10.00 Fair CLR 50 42.8 76% 29.84 0.0
14 20:35 NE 3 10.00 Fair CLR 51.8 42.8 72% 29.83 0.0
14 20:16 NE 5 10.00 Fair CLR 51.8 44.6 77% 29.83 0.0
14 19:55 E 3 10.00 Fair CLR 53.6 44.6 72% 29.84 0.0
14 19:35 NE 3 10.00 Fair CLR 55.4 44.6 67% 29.86 0.0
14 19:15 N 5 10.00 Fair CLR 55.4 44.6 67% 29.86 0.0
14 18:55 NE 6 10.00 Fair CLR 55.4 44.6 67% 29.86 0.0
14 18:35 N 6 10.00 Fair CLR 55.4 44.6 67% 29.86 0.0
14 18:15 NE 7 10.00 Partly Cloudy SCT055 55.4 44.6 67% 29.87 0.0
14 17:56 NE 8 10.00 Mostly Cloudy BKN055 53.6 44.6 72% 29.88 0.0
14 17:35 NE 10 10.00 Overcast OVC055 51.8 42.8 72% 29.88 0.0
14 17:15 NE 10 10.00 Overcast OVC055 50 42.8 76% 46 29.89 0.0
14 16:55 NE 10 10.00 Overcast OVC049 50 42.8 76% 46 29.88 0.0
14 16:35 NE 9 10.00 Overcast OVC049 50 42.8 76% 47 29.88 0.0
14 16:15 NE 9 10.00 Overcast OVC047 50 42.8 76% 47 29.88 0.0
14 15:55 NE 8 10.00 Overcast OVC049 51.8 44.6 77% 29.89 0.0
14 15:36 NE 9 10.00 Overcast OVC049 55.4 44.6 67% 29.88 0.0
14 15:15 NE 9 10.00 Overcast OVC049 59 48.2 68% 29.87 0.0
14 14:55 NE 15 10.00 Overcast OVC049 71.6 50 47% 29.87 0.0
14 14:35 W 10 G 16 10.00 Overcast OVC049 71.6 50 47% 29.86 0.0
14 14:15 W 8 10.00 Overcast OVC049 71.6 50 47% 29.86 0.0
14 13:55 W 8 10.00 Overcast SCT047 BKN060 OVC070 73.4 51.8 47% 29.86 0.0
14 13:35 W 10 G 16 10.00 Mostly Cloudy SCT045 BKN070 73.4 51.8 47% 29.86 0.0
14 13:16 NW 12 10.00 Partly Cloudy SCT070 75.2 51.8 44% 78 29.85 0.0
14 12:55 NW 13 G 24 10.00 Mostly Cloudy BKN070 73.4 51.8 47% 29.84 0.0
14 12:35 W 12 G 20 10.00 Partly Cloudy SCT070 75.2 50 41% 78 29.84 0.0
14 12:15 W 16 G 24 10.00 Fair CLR 73.4 50 44% 29.84 0.0
14 11:55 W 7 G 18 10.00 Fair CLR 75.2 50 41% 78 29.83 0.0
14 11:35 W 14 G 26 10.00 Fair CLR 75.2 48.2 39% 77 29.82 0.0
14 11:15 W 8 10.00 Fair CLR 73.4 51.8 47% 29.8 0.0
14 10:56 SW 9 10.00 Fair CLR 71.6 55.4 57% 29.79 0.0
14 10:35 SW 9 10.00 Fair CLR 71.6 57.2 61% 29.77 0.0
14 10:15 SW 10 G 17 10.00 Fair CLR 71.6 59 65% 29.76 0.0
14 09:55 S 12 10.00 Fair CLR 69.8 59 69% 29.75 0.0
14 09:35 S 10 10.00 Fair CLR 66.2 59 78% 29.74 0.0
14 09:15 S 12 10.00 Fair CLR 64.4 57.2 78% 29.76 0.0
14 08:55 S 8 10.00 Partly Cloudy SCT025 64.4 57.2 78% 29.77 0.0
14 08:36 S 8 10.00 Mostly Cloudy BKN027 64.4 57.2 78% 29.78 0.0
Date Time (edt) 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)