National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Ankeny Regional Airport
Imperial (Metric)
Date Time (cdt) 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.
14 11:35 S 12 G 17 10.00 Partly Cloudy FEW021 SCT028 77 68 74% 79 29.69 0.0
14 11:15 S 13 10.00 Overcast OVC021 77 68 74% 79 29.7 0.0
14 10:55 S 14 10.00 Overcast BKN020 OVC025 75.2 68 78% 76 29.71 0.0
14 10:35 S 7 G 15 10.00 Overcast SCT018 BKN025 OVC042 73.4 68 83% 29.71 0.0
14 10:15 S 6 10.00 Overcast FEW016 BKN028 OVC043 73.4 68 83% 29.71 0.0
14 09:55 S 8 10.00 Overcast FEW017 OVC027 71.6 68 88% 29.71 0.0
14 09:35 S 5 10.00 Overcast OVC027 71.6 68 88% 29.71 0.0
14 09:15 S 5 10.00 Overcast OVC026 69.8 66.2 88% 29.71 0.0
14 08:55 SW 7 10.00 Mostly Cloudy BKN023 69.8 66.2 88% 29.72 0.0
14 08:35 S 5 10.00 Mostly Cloudy BKN020 69.8 66.2 88% 29.72 0.0
14 08:15 S 8 10.00 Fair CLR 68 66.2 94% 29.72 0.0
14 07:55 S 7 10.00 Fair CLR 68 66.2 94% 29.72 0.0
14 07:35 Calm 10.00 Fair CLR 64.4 64.4 100% 29.72 0.0
14 07:15 Calm 10.00 Fair CLR 62.6 62.6 100% 29.72 0.0
14 06:55 Calm 10.00 Fair CLR 62.6 62.6 100% 29.71 0.0
14 06:35 Calm 10.00 Fair CLR 66.2 62.6 88% 29.71 0.0
14 06:15 S 8 10.00 Fair CLR 66.2 62.6 88% 29.71 0.0
14 05:55 S 6 10.00 Fair CLR 64.4 62.6 94% 29.71 0.0
14 05:35 S 5 10.00 Fair CLR 64.4 62.6 94% 29.71 0.0
14 05:15 S 8 10.00 Fair CLR 66.2 62.6 88% 29.71 0.0
14 04:55 S 8 10.00 Fair CLR 66.2 62.6 88% 29.71 0.0
14 04:35 S 7 10.00 Fair CLR 66.2 64.4 94% 29.71 0.0
14 04:15 S 7 G 14 10.00 Fair CLR 68 62.6 83% 29.72 0.0
14 03:55 S 6 10.00 Fair CLR 68 62.6 83% 29.71 0.0
14 03:35 S 7 G 14 10.00 Fair CLR 68 62.6 83% 29.71 0.0
14 03:15 SW 9 G 16 10.00 Fair CLR 69.8 62.6 78% 29.72 0.0
14 02:55 SW 10 G 17 10.00 Fair CLR 69.8 62.6 78% 29.72 0.0
14 02:35 SW 13 0.00 Fair CLR 71.6 62.6 73% 29.72 0.0
14 02:15 SW 12 G 18 10.00 Fair CLR 71.6 62.6 73% 29.72 0.0
14 01:55 SW 13 G 20 10.00 Fair CLR 71.6 62.6 73% 29.72 0.0
14 01:35 SW 10 G 21 10.00 Fair CLR 73.4 64.4 74% 29.71 0.0
14 01:15 SW 12 G 22 10.00 Fair CLR 73.4 64.4 74% 29.71 0.0
14 00:55 SW 12 G 18 10.00 Fair CLR 73.4 64.4 74% 29.69 0.0
14 00:35 SW 12 10.00 Fair CLR 73.4 64.4 74% 29.68 0.0
14 00:15 SW 12 10.00 Fair CLR 73.4 66.2 78% 29.67 0.0
13 23:55 SW 14 G 23 10.00 Fair CLR 73.4 66.2 78% 29.66 0.0
13 23:35 SW 20 G 26 10.00 Fair CLR 73.4 66.2 78% 29.65 0.0
13 23:15 S 17 G 32 10.00 Fair CLR 75.2 66.2 74% 77 29.65 0.0
13 22:55 S 23 G 29 10.00 Fair and Breezy CLR 75.2 64.4 69% 77 29.64 0.0
13 22:35 S 21 G 35 10.00 Fair and Breezy CLR 75.2 64.4 69% 77 29.64 0.0
13 22:15 S 18 G 28 10.00 Fair CLR 75.2 64.4 69% 77 29.64 0.0
13 21:55 S 20 G 30 10.00 Fair CLR 75.2 64.4 69% 77 29.64 0.0
13 21:35 S 16 G 23 10.00 Fair CLR 75.2 64.4 69% 77 29.63 0.0
13 21:15 S 15 10.00 Fair CLR 75.2 64.4 69% 77 29.62 0.0
13 20:55 S 16 G 23 10.00 Fair CLR 75.2 64.4 69% 77 29.61 0.0
13 20:35 S 15 G 26 10.00 Fair CLR 75.2 64.4 69% 77 29.61 0.0
13 20:15 S 15 G 23 10.00 Fair CLR 77 64.4 65% 79 29.61 0.0
13 19:55 S 23 G 30 10.00 Fair and Breezy CLR 77 64.4 65% 79 29.62 0.0
13 19:35 S 16 G 31 10.00 Fair CLR 78.8 64.4 61% 81 29.62 0.0
13 19:15 S 15 G 25 10.00 Fair CLR 78.8 64.4 61% 81 29.62 0.0
13 18:55 S 16 G 26 10.00 Fair CLR 80.6 64.4 58% 82 29.63 0.0
13 18:35 S 15 G 31 10.00 Fair CLR 80.6 64.4 58% 82 29.64 0.0
13 18:15 S 15 G 23 10.00 A Few Clouds FEW044 80.6 64.4 58% 82 29.64 0.0
13 17:55 S 13 G 21 10.00 Partly Cloudy SCT043 80.6 66.2 62% 83 29.65 0.0
13 17:35 S 17 G 25 10.00 Partly Cloudy SCT043 80.6 66.2 62% 83 29.65 0.0
13 17:15 S 14 G 22 10.00 A Few Clouds FEW042 80.6 66.2 62% 83 29.65 0.0
13 16:55 S 13 G 26 10.00 Fair CLR 80.6 64.4 58% 82 29.65 0.0
13 16:35 S 17 G 25 10.00 A Few Clouds FEW041 82.4 64.4 55% 84 29.66 0.0
13 16:15 S 20 G 29 10.00 A Few Clouds FEW042 80.6 64.4 58% 82 29.66 0.0
13 15:55 S 15 G 24 10.00 A Few Clouds FEW039 80.6 66.2 62% 83 29.67 0.0
13 15:35 S 16 G 23 10.00 Partly Cloudy SCT040 80.6 66.2 62% 83 29.68 0.0
13 15:15 S 17 G 26 10.00 Partly Cloudy BKN037 SCT042 80.6 66.2 62% 83 29.69 0.0
13 14:55 S 16 G 22 10.00 Mostly Cloudy BKN035 BKN041 78.8 66.2 65% 81 29.7 0.0
13 14:35 S 13 G 22 10.00 Mostly Cloudy BKN036 BKN043 78.8 66.2 65% 81 29.71 0.0
13 14:15 S 12 G 20 10.00 Partly Cloudy FEW030 SCT036 78.8 66.2 65% 81 29.72 0.0
13 13:55 S 15 10.00 Partly Cloudy SCT029 SCT035 78.8 68 70% 81 29.73 0.0
13 13:35 S 15 G 22 10.00 Fair CLR 78.8 66.2 65% 81 29.74 0.0
13 13:15 S 12 10.00 Partly Cloudy FEW028 FEW033 SCT042 77 66.2 69% 79 29.75 0.0
13 12:55 SW 13 10.00 Overcast FEW026 BKN031 OVC038 75.2 64.4 69% 77 29.77 0.0
13 12:35 S 9 G 16 10.00 Overcast SCT025 BKN030 OVC037 75.2 66.2 74% 77 29.77 0.0
13 12:15 S 14 G 22 10.00 Overcast SCT023 SCT028 OVC036 75.2 66.2 74% 77 29.77 0.0
13 11:55 S 10 10.00 Overcast FEW021 OVC035 73.4 68 83% 29.77 0.0
13 11:35 S 10 G 17 10.00 Overcast SCT020 SCT027 OVC034 73.4 68 83% 29.78 0.0
13 11:15 S 8 10.00 Overcast FEW017 FEW022 OVC034 71.6 68 88% 29.79 0.0
13 10:55 S 12 10.00 Overcast FEW019 SCT026 OVC035 71.6 68 88% 29.79 0.0
13 10:35 S 10 10.00 Overcast FEW017 BKN026 OVC032 71.6 68 88% 29.79 0.0
13 10:15 S 7 10.00 Overcast OVC016 69.8 68 94% 29.8 0.0
13 09:55 S 9 10.00 Overcast SCT017 BKN022 OVC027 68 66.2 94% 29.8 0.0
13 09:35 S 12 10.00 Overcast OVC027 68 66.2 94% 29.8 0.0
13 09:15 S 9 G 16 10.00 Overcast OVC025 68 66.2 94% 29.8 0.0
13 08:55 S 8 10.00 Overcast OVC022 68 66.2 94% 29.8 0.0
13 08:35 S 7 10.00 Overcast OVC021 66.2 66.2 100% 29.8 0.0
13 08:15 S 7 10.00 Mostly Cloudy BKN021 66.2 66.2 100% 29.8 0.0
13 07:55 S 8 10.00 Mostly Cloudy BKN022 66.2 66.2 100% 29.8 0.0
13 07:35 S 8 10.00 Mostly Cloudy BKN021 64.4 64.4 100% 29.79 0.0
13 07:15 S 9 10.00 Overcast OVC019 64.4 64.4 100% 29.79 0.0
13 06:55 S 8 10.00 Overcast OVC016 64.4 64.4 100% 29.79 0.0
13 06:35 S 8 10.00 Overcast OVC015 64.4 64.4 100% 29.78 0.0
13 06:15 S 8 10.00 Overcast OVC014 62.6 62.6 100% 29.78 0.0
13 05:55 S 8 10.00 Overcast OVC013 62.6 62.6 100% 29.78 0.0
13 05:35 S 7 10.00 Partly Cloudy SCT014 60.8 60.8 100% 29.78 0.0
13 05:15 S 8 10.00 Fair CLR 62.6 62.6 100% 29.78 0.0
13 04:55 S 9 10.00 Fair CLR 62.6 62.6 100% 29.77 0.0
13 04:35 S 9 10.00 Fair CLR 62.6 62.6 100% 29.77 0.0
13 04:15 SW 12 10.00 Fair CLR 64.4 62.6 94% 29.77 0.0
13 03:55 SW 10 10.00 Fair CLR 64.4 64.4 100% 29.77 0.0
13 03:35 SW 10 10.00 Fair CLR 64.4 62.6 94% 29.77 0.0
13 03:15 SW 10 10.00 Fair CLR 64.4 62.6 94% 29.77 0.0
13 02:55 SW 8 G 17 10.00 Fair CLR 64.4 62.6 94% 29.77 0.0
13 02:35 S 8 10.00 Fair CLR 62.6 62.6 100% 29.77 0.0
13 02:15 SW 8 10.00 Fair CLR 62.6 62.6 100% 29.77 0.0
13 01:55 SW 8 10.00 Fair CLR 62.6 62.6 100% 29.77 0.0
13 01:35 SW 9 G 15 10.00 Fair CLR 62.6 62.6 100% 29.77 0.0
13 01:15 SW 10 G 16 10.00 Fair CLR 62.6 62.6 100% 29.76 0.0
13 00:55 SW 13 G 22 10.00 Fair CLR 62.6 62.6 100% 29.76 0.0
13 00:35 SW 15 10.00 Fair CLR 62.6 62.6 100% 29.76 0.0
13 00:15 SW 12 G 17 10.00 Fair CLR 62.6 62.6 100% 29.75 0.0
12 23:55 SW 8 G 17 10.00 Fair CLR 62.6 62.6 100% 29.75 0.0
12 23:35 SW 10 10.00 Fair CLR 62.6 62.6 100% 29.75 0.0
12 23:15 SW 12 10.00 Fair CLR 62.6 62.6 100% 29.75 0.0
12 22:55 SW 10 G 18 10.00 Mostly Cloudy BKN013 62.6 62.6 100% 29.75 0.0
12 22:35 SW 12 G 18 10.00 Overcast OVC012 62.6 62.6 100% 29.75 0.0
12 22:15 SW 13 G 23 10.00 Overcast OVC012 64.4 62.6 94% 29.75 0.0
12 21:55 SW 13 G 21 10.00 Overcast OVC013 64.4 62.6 94% 29.75 0.0
12 21:35 SW 14 G 21 10.00 Overcast OVC013 64.4 62.6 94% 29.74 0.0
12 21:15 SW 14 10.00 Overcast OVC014 64.4 62.6 94% 29.73 0.0
12 20:50 S 12 10.00 Overcast OVC015 64.4 62.6 94% 29.72 0.0
12 20:35 S 13 10.00 Overcast OVC016 64.4 62.6 94% 29.71 0.0
12 20:15 S 14 G 21 10.00 Overcast OVC017 64.4 62.6 94% 29.71 0.0
12 19:55 S 14 10.00 Overcast OVC017 64.4 62.6 94% 29.71 0.0
12 19:35 S 12 G 22 10.00 Overcast OVC017 64.4 62.6 94% 29.71 0.0
12 19:15 S 17 G 23 10.00 Overcast OVC016 64.4 62.6 94% 29.71 0.0
12 18:55 S 13 G 21 10.00 Overcast BKN015 OVC020 64.4 62.6 94% 29.71 0.0
12 18:35 S 15 G 21 10.00 Overcast BKN016 OVC021 64.4 64.4 100% 29.7 0.0
12 18:15 S 15 10.00 Overcast OVC014 64.4 64.4 100% 29.7 0.0
12 17:55 S 14 10.00 Overcast OVC013 64.4 64.4 100% 29.71 0.0
12 17:35 S 13 10.00 Overcast OVC012 64.4 64.4 100% 29.71 0.0
12 17:15 S 16 10.00 Overcast BKN013 BKN018 OVC024 64.4 64.4 100% 29.72 0.0
12 16:55 S 12 G 21 10.00 Overcast SCT016 BKN024 OVC037 64.4 64.4 100% 29.71 0.0 0.03
12 16:35 S 12 10.00 Overcast SCT013 BKN017 OVC037 64.4 64.4 100% 29.71 0.0
12 16:15 S 10 G 18 7.00 Mostly Cloudy SCT015 BKN022 BKN029 64.4 64.4 100% 29.73 0.0
12 15:55 S 12 G 23 5.00 Light Rain SCT014 BKN019 BKN024 64.4 64.4 100% 29.73 0.0 0.09
12 15:35 S 15 G 21 4.00 Light Rain FEW014 SCT019 SCT027 64.4 64.4 100% 29.74 0.0
12 15:15 S 12 G 17 3.00 Fog/Mist FEW013 FEW020 64.4 64.4 100% 29.74 0.0
12 14:55 S 13 G 20 6.00 Light Rain SCT013 64.4 64.4 100% 29.74 0.0 0.05
12 14:35 S 15 G 24 5.00 Fog/Mist SCT013 64.4 64.4 100% 29.74 0.0
12 14:15 S 10 G 22 6.00 Fog/Mist BKN013 BKN017 64.4 64.4 100% 29.75 0.0
12 13:55 S 17 G 24 6.00 Fog/Mist BKN015 66.2 64.4 94% 29.76 0.0 0.02
12 13:35 S 16 G 29 6.00 Fog/Mist FEW017 SCT022 66.2 64.4 94% 29.77 0.0
12 13:15 S 21 G 35 8.00 Partly Cloudy and Breezy FEW022 SCT027 SCT032 68 62.6 83% 29.77 0.0
12 12:55 S 17 G 24 10.00 Mostly Cloudy BKN028 BKN036 71.6 62.6 73% 29.77 0.0
12 12:35 SW 16 G 25 10.00 Mostly Cloudy BKN029 BKN037 71.6 62.6 73% 29.78 0.0
12 12:15 SW 21 G 32 10.00 Mostly Cloudy and Breezy BKN029 BKN034 71.6 62.6 73% 29.79 0.0
12 11:55 SW 24 G 38 10.00 Mostly Cloudy and Breezy BKN027 71.6 62.6 73% 29.79 0.0
12 11:35 SW 18 G 32 10.00 Partly Cloudy SCT027 71.6 62.6 73% 29.79 0.0
12 11:15 SW 24 G 30 10.00 Partly Cloudy and Breezy FEW027 SCT075 71.6 62.6 73% 29.79 0.0
12 10:55 SW 21 G 29 10.00 Partly Cloudy and Breezy FEW026 SCT075 71.6 62.6 73% 29.79 0.0
12 10:35 SW 20 G 30 10.00 Partly Cloudy FEW025 SCT070 69.8 62.6 78% 29.79 0.0
12 10:15 S 20 G 30 10.00 Partly Cloudy SCT025 69.8 62.6 78% 29.79 0.0
12 09:55 SW 20 G 28 10.00 Partly Cloudy SCT026 69.8 62.6 78% 29.79 0.0
12 09:35 SW 17 G 28 10.00 Fair CLR 69.8 62.6 78% 29.79 0.0
12 09:15 S 16 G 24 10.00 Fair CLR 68 62.6 83% 29.8 0.0
12 08:55 S 18 G 29 10.00 Fair CLR 68 60.8 78% 29.8 0.0
12 08:35 S 17 10.00 Fair CLR 66.2 60.8 83% 29.81 0.0
12 08:15 S 15 G 24 10.00 A Few Clouds FEW120 66.2 60.8 83% 29.81 0.0
12 07:55 S 14 G 21 10.00 Fair CLR 66.2 60.8 83% 29.82 0.0
12 07:35 S 15 G 23 10.00 A Few Clouds FEW120 66.2 60.8 83% 29.82 0.0
12 07:15 S 10 G 18 10.00 A Few Clouds FEW120 66.2 60.8 83% 29.82 0.0
12 06:55 S 13 G 21 10.00 Fair CLR 66.2 60.8 83% 29.82 0.0
12 06:35 S 14 G 24 10.00 A Few Clouds FEW120 66.2 60.8 83% 29.81 0.0
12 06:15 S 14 G 22 10.00 A Few Clouds FEW120 66.2 60.8 83% 29.81 0.0
12 05:55 S 15 G 25 10.00 Mostly Cloudy BKN110 66.2 60.8 83% 29.81 0.0
12 05:35 S 16 G 25 10.00 Overcast OVC100 66.2 60.8 83% 29.81 0.0
12 05:15 S 15 G 26 10.00 Mostly Cloudy BKN100 66.2 60.8 83% 29.82 0.0
12 04:55 S 15 G 25 10.00 Mostly Cloudy BKN100 BKN120 66.2 60.8 83% 29.82 0.0
12 04:35 S 14 G 23 10.00 Mostly Cloudy BKN095 BKN120 66.2 60.8 83% 29.82 0.0
12 04:15 S 13 10.00 A Few Clouds FEW110 64.4 60.8 88% 29.82 0.0
12 03:55 S 10 10.00 Mostly Cloudy SCT095 BKN110 64.4 60.8 88% 29.83 0.0
12 03:35 S 9 10.00 Mostly Cloudy BKN100 64.4 60.8 88% 29.84 0.0
12 03:15 S 10 10.00 Mostly Cloudy BKN100 64.4 60.8 88% 29.84 0.0
12 02:55 S 10 G 20 10.00 Mostly Cloudy BKN095 64.4 60.8 88% 29.86 0.0
12 02:35 S 13 10.00 Mostly Cloudy BKN095 62.6 60.8 94% 29.86 0.0
12 02:15 S 8 10.00 Overcast BKN095 OVC110 60.8 60.8 100% 29.88 0.0
12 01:55 S 8 10.00 Overcast OVC110 60.8 59 94% 29.89 0.0
12 01:35 S 8 10.00 Mostly Cloudy BKN110 59 59 100% 29.9 0.0
12 01:15 S 7 10.00 Fair CLR 59 59 100% 29.91 0.0
12 00:55 S 8 10.00 Fair CLR 59 59 100% 29.91 0.0
12 00:35 S 8 10.00 Fair CLR 59 59 100% 29.91 0.0
12 00:15 S 8 10.00 Fair CLR 59 57.2 94% 29.92 0.0
11 23:55 S 8 10.00 Fair CLR 59 57.2 94% 29.93 0.0
11 23:35 S 8 10.00 Fair CLR 59 57.2 94% 29.94 0.0
11 23:15 S 9 10.00 Fair CLR 57.2 57.2 100% 29.95 0.0
11 22:55 SE 12 10.00 Fair CLR 57.2 57.2 100% 29.95 0.0
11 22:35 SE 10 G 16 10.00 Fair CLR 57.2 57.2 100% 29.96 0.0
11 22:15 SE 10 10.00 Fair CLR 57.2 57.2 100% 29.97 0.0
11 21:55 SE 10 10.00 Fair CLR 57.2 57.2 100% 29.98 0.0
11 21:35 SE 10 G 16 10.00 Fair CLR 57.2 57.2 100% 29.98 0.0
11 21:15 SE 10 10.00 Fair CLR 57.2 55.4 94% 29.98 0.0
11 20:55 SE 12 10.00 Fair CLR 55.4 55.4 100% 29.98 0.0
11 20:35 SE 10 10.00 Partly Cloudy SCT008 SCT012 55.4 55.4 100% 29.99 0.0
11 20:15 SE 12 10.00 Mostly Cloudy BKN008 55.4 55.4 100% 29.99 0.0
11 19:55 SE 9 10.00 Overcast OVC007 55.4 55.4 100% 29.99 0.0
11 19:35 SE 14 10.00 Overcast OVC007 55.4 55.4 100% 30 0.0
11 19:15 SE 13 G 18 10.00 Overcast OVC007 55.4 55.4 100% 30.01 0.0
11 18:55 SE 13 10.00 Overcast OVC008 55.4 55.4 100% 30.02 0.0
11 18:35 SE 14 10.00 Overcast OVC009 55.4 55.4 100% 30.02 0.0
11 18:15 SE 10 G 18 10.00 Overcast OVC009 57.2 53.6 88% 30.03 0.0
11 17:55 SE 13 G 20 10.00 Overcast OVC010 57.2 53.6 88% 30.03 0.0
11 17:35 SE 12 G 18 10.00 Overcast OVC011 57.2 53.6 88% 30.03 0.0
11 17:15 SE 13 G 18 10.00 Overcast OVC012 57.2 53.6 88% 30.05 0.0
11 16:55 SE 15 10.00 Overcast OVC011 55.4 53.6 94% 30.06 0.0
11 16:35 SE 10 G 17 10.00 Overcast OVC011 55.4 53.6 94% 30.08 0.0
11 16:15 SE 13 10.00 Overcast OVC010 55.4 51.8 88% 30.08 0.0
11 15:55 SE 15 10.00 Overcast OVC010 53.6 51.8 94% 30.08 0.0
11 15:35 SE 17 10.00 Overcast OVC010 53.6 51.8 94% 30.11 0.0
11 15:15 SE 13 G 21 10.00 Overcast OVC010 53.6 51.8 94% 30.13 0.0
11 14:55 SE 14 G 21 10.00 Overcast OVC010 53.6 50 88% 30.14 0.0
11 14:35 SE 15 10.00 Overcast OVC011 53.6 50 88% 30.14 0.0
11 14:15 SE 13 G 20 10.00 Overcast OVC013 53.6 50 88% 30.16 0.0
11 13:55 SE 16 10.00 Overcast OVC013 53.6 50 88% 30.16 0.0
11 13:35 SE 16 G 23 10.00 Overcast OVC013 53.6 48.2 82% 30.17 0.0
11 13:15 SE 20 G 26 10.00 Overcast OVC013 53.6 48.2 82% 30.17 0.0
11 12:55 SE 16 10.00 Overcast OVC015 51.8 46.4 82% 30.18 0.0
11 12:15 SE 20 G 26 10.00 Overcast OVC016 51.8 46.4 82% 30.2 0.0
Date Time (cdt) 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)