National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Keystone Airpark
Imperial (Metric)
Date Time (est) 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.
24 22:55 NE 13 6.00 Fog/Mist OVC004 59 57.2 94% 30.17 0.0
24 22:35 NE 10 6.00 Fog/Mist OVC005 59 57.2 94% 30.17 0.0
24 22:15 NE 10 6.00 Fog/Mist OVC005 59 57.2 94% 30.18 0.0
24 21:55 NE 13 G 20 6.00 Fog/Mist NULL 59 57.2 94% 30.18 0.0
24 21:35 NE 9 6.00 Fog/Mist NULL 59 57.2 94% 30.18 0.0
24 21:15 NE 10 6.00 Fog/Mist NULL 59 57.2 94% 30.19 0.0
24 20:55 NE 13 6.00 Fog/Mist OVC006 59 57.2 94% 30.19 0.0
24 20:35 NE 12 G 20 5.00 Fog/Mist OVC006 59 57.2 94% 30.18 0.0
24 20:15 NE 12 5.00 Fog/Mist OVC007 59 57.2 94% 30.18 0.0
24 19:55 NE 9 G 18 6.00 Fog/Mist OVC008 59 57.2 94% 30.18 0.0
24 19:35 NE 13 5.00 Fog/Mist OVC010 59 57.2 94% 30.17 0.0
24 19:15 NE 10 G 20 5.00 Fog/Mist OVC011 60.8 57.2 88% 30.18 0.0
24 18:55 NE 13 G 18 6.00 Overcast with Haze OVC011 60.8 57.2 88% 30.17 0.0
24 18:35 NE 13 6.00 Overcast with Haze OVC012 62.6 57.2 83% 30.17 0.0
24 18:15 NE 13 G 20 7.00 Overcast OVC014 62.6 57.2 83% 30.17 0.0
24 17:55 NE 9 G 16 6.00 Overcast with Haze OVC017 64.4 59 83% 30.16 0.0
24 17:35 NE 9 G 15 6.00 Overcast with Haze OVC018 66.2 59 78% 30.17 0.0
24 17:15 NE 10 G 16 7.00 Mostly Cloudy BKN019 68 59 73% 30.16 0.0
24 16:55 NE 10 7.00 A Few Clouds FEW018 FEW028 68 59 73% 30.15 0.0
24 16:35 NE 12 7.00 Partly Cloudy SCT028 69.8 59 69% 30.15 0.0
24 16:15 NE 13 7.00 Partly Cloudy SCT033 69.8 59 69% 30.15 0.0
24 15:55 NE 13 8.00 Overcast SCT027 OVC033 71.6 59 65% 30.15 0.0
24 15:35 NE 8 G 14 8.00 Overcast OVC025 69.8 59 69% 30.15 0.0
24 15:15 NE 8 8.00 Overcast OVC024 69.8 59 69% 30.15 0.0
24 14:55 NE 8 9.00 Overcast BKN024 OVC028 69.8 59 69% 30.15 0.0
24 14:35 NE 9 8.00 Overcast BKN024 OVC028 69.8 59 69% 30.15 0.0
24 14:15 NE 10 8.00 Mostly Cloudy BKN024 BKN028 69.8 59 69% 30.15 0.0
24 13:55 E 10 8.00 Mostly Cloudy BKN026 69.8 59 69% 30.15 0.0
24 13:35 NE 12 8.00 Overcast FEW021 OVC026 68 59 73% 30.16 0.0
24 13:15 NE 12 8.00 Overcast OVC025 68 59 73% 30.17 0.0
24 12:55 NE 12 G 21 8.00 Mostly Cloudy SCT019 BKN026 69.8 59 69% 30.17 0.0
24 12:35 NE 12 G 18 9.00 Mostly Cloudy BKN018 68 59 73% 30.18 0.0
24 12:15 NE 12 8.00 Overcast OVC017 66.2 57.2 73% 30.2 0.0
24 11:55 NE 10 8.00 Overcast OVC016 66.2 57.2 73% 30.21 0.0
24 11:35 NE 12 G 21 8.00 Mostly Cloudy BKN015 64.4 57.2 78% 30.21 0.0
24 10:55 NE 12 8.00 Overcast OVC013 62.6 57.2 83% 30.22 0.0
24 10:35 NE 12 G 18 7.00 Overcast OVC012 62.6 57.2 83% 30.22 0.0
24 10:15 NE 14 7.00 Overcast OVC011 60.8 55.4 83% 30.22 0.0
24 09:55 NE 9 5.00 Fog/Mist OVC010 59 55.4 88% 30.22 0.0
24 09:35 NE 10 6.00 Fog/Mist NULL 59 55.4 88% 30.22 0.0
24 09:15 NE 9 5.00 Fog/Mist OVC007 59 55.4 88% 30.21 0.0
24 08:55 NE 8 5.00 Fog/Mist OVC006 57.2 57.2 100% 30.2 0.0
24 08:35 NE 12 3.00 Fog/Mist OVC005 57.2 57.2 100% 30.2 0.0
24 08:15 NE 7 G 14 4.00 Fog/Mist OVC005 57.2 57.2 100% 30.19 0.0
24 07:55 NE 12 3.00 Fog/Mist OVC004 57.2 57.2 100% 30.18 0.0
24 07:35 NE 12 1.25 Fog/Mist OVC003 57.2 57.2 100% 30.17 0.0
24 07:15 NE 8 0.50 Fog OVC003 57.2 57.2 100% 30.17 0.0
24 06:55 NE 9 1.00 Fog/Mist OVC003 57.2 57.2 100% 30.17 0.0
24 06:35 NE 7 1.25 Fog/Mist OVC003 57.2 57.2 100% 30.16 0.0
24 06:15 NE 9 1.00 Fog/Mist OVC003 57.2 57.2 100% 30.16 0.0
24 05:55 NE 7 G 15 1.75 Fog/Mist NULL 57.2 57.2 100% 30.15 0.0
24 05:35 NE 6 G 13 1.75 Fog/Mist OVC003 57.2 57.2 100% 30.15 0.0
24 05:15 NE 7 2.50 Fog/Mist OVC003 57.2 57.2 100% 30.14 0.0
24 04:35 NE 5 6.00 Fog/Mist OVC003 57.2 57.2 100% 30.13 0.0
24 04:15 NE 5 7.00 Overcast SCT003 BKN027 OVC075 57.2 57.2 100% 30.13 0.0
24 03:55 NE 5 8.00 Overcast FEW022 BKN060 OVC075 57.2 57.2 100% 30.13 0.0
24 03:35 NE 6 10.00 Mostly Cloudy FEW022 BKN060 BKN070 59 57.2 94% 30.13 0.0
24 03:15 NE 6 10.00 Overcast OVC065 59 57.2 94% 30.13 0.0
24 02:55 NE 5 9.00 Overcast OVC070 59 57.2 94% 30.12 0.0
24 02:35 NE 7 8.00 Overcast FEW036 SCT060 OVC070 59 57.2 94% 30.12 0.0
24 02:15 N 7 7.00 Mostly Cloudy FEW026 SCT034 BKN060 59 57.2 94% 30.13 0.0
24 01:55 Calm 6.00 Fog/Mist FEW027 SCT032 BKN039 57.2 57.2 100% 30.12 0.0
24 01:35 Calm 7.00 Mostly Cloudy FEW027 SCT041 BKN120 57.2 55.4 94% 30.12 0.0
24 01:15 Calm 8.00 Mostly Cloudy FEW027 SCT034 BKN040 57.2 57.2 100% 30.13 0.0
24 00:55 Calm 8.00 Mostly Cloudy SCT028 SCT039 BKN060 57.2 57.2 100% 30.13 0.0
24 00:35 Calm 9.00 Mostly Cloudy FEW003 SCT025 BKN038 59 57.2 94% 30.14 0.0
24 00:15 NW 3 9.00 Mostly Cloudy FEW003 SCT022 BKN041 59 57.2 94% 30.14 0.0
23 23:55 Calm 10.00 Mostly Cloudy FEW023 SCT038 BKN120 60.8 59 94% 30.14 0.0
23 23:35 N 7 10.00 Mostly Cloudy FEW026 FEW038 BKN044 60.8 57.2 88% 30.15 0.0
23 23:15 Calm 10.00 Mostly Cloudy FEW030 SCT036 BKN043 59 57.2 94% 30.14 0.0
23 22:55 Calm 10.00 Mostly Cloudy FEW022 SCT029 BKN034 59 57.2 94% 30.14 0.0
23 22:35 SE 3 10.00 Overcast FEW021 BKN029 OVC045 60.8 57.2 88% 30.14 0.0
23 22:15 Calm 10.00 Overcast SCT024 BKN030 OVC041 59 55.4 88% 30.14 0.0
23 21:55 Calm 10.00 Mostly Cloudy SCT024 BKN033 BKN041 60.8 57.2 88% 30.14 0.0
23 21:35 Calm 10.00 Overcast SCT023 BKN037 OVC044 59 57.2 94% 30.14 0.0
23 21:15 Calm 10.00 Overcast FEW027 BKN037 OVC047 60.8 55.4 83% 30.14 0.0
23 20:55 Calm 10.00 Mostly Cloudy FEW020 SCT027 BKN038 60.8 57.2 88% 30.14 0.0
23 20:35 Calm 10.00 Mostly Cloudy FEW020 SCT027 BKN031 62.6 57.2 83% 30.14 0.0
23 20:15 E 6 10.00 Mostly Cloudy FEW031 SCT037 BKN045 64.4 57.2 78% 30.13 0.0
23 19:55 NW 8 10.00 Partly Cloudy FEW050 FEW055 SCT120 62.6 57.2 83% 30.14 0.0
23 19:35 E 6 10.00 A Few Clouds FEW050 FEW060 64.4 57.2 78% 30.12 0.0
23 19:15 E 6 10.00 A Few Clouds FEW060 66.2 55.4 68% 30.12 0.0
23 18:55 E 7 10.00 Fair CLR 64.4 53.6 68% 30.11 0.0
23 18:35 NE 6 10.00 Fair CLR 66.2 53.6 64% 30.1 0.0
23 18:15 N 5 10.00 Fair CLR 69.8 51.8 53% 30.1 0.0
23 17:55 N 3 10.00 Fair CLR 71.6 51.8 50% 30.09 0.0
23 17:35 N 3 10.00 Fair CLR 75.2 50 41% 78 30.09 0.0
23 17:15 NW 6 10.00 Fair CLR 77 46.4 34% 78 30.09 0.0
23 16:55 Vrbl 3 10.00 Fair CLR 77 51.8 42% 78 30.08 0.0
23 16:35 NW 6 10.00 Fair CLR 77 53.6 44% 78 30.08 0.0
23 16:15 N 5 10.00 Fair CLR 78.8 53.6 42% 79 30.08 0.0
23 15:55 Vrbl 6 10.00 Fair CLR 78.8 53.6 42% 79 30.07 0.0
23 15:35 Vrbl 3 10.00 Fair CLR 78.8 53.6 42% 79 30.07 0.0
23 15:15 Calm 10.00 Fair CLR 78.8 53.6 42% 79 30.07 0.0
23 14:55 NE 7 10.00 Fair CLR 78.8 53.6 42% 79 30.07 0.0
23 14:35 Vrbl 5 10.00 Fair CLR 77 53.6 44% 78 30.07 0.0
23 14:15 NW 7 9.00 A Few Clouds FEW120 77 53.6 44% 78 30.08 0.0
23 13:55 Vrbl 3 10.00 Mostly Cloudy BKN120 77 53.6 44% 78 30.08 0.0
23 13:35 Vrbl 6 10.00 A Few Clouds FEW120 77 53.6 44% 78 30.09 0.0
23 13:15 Vrbl 6 10.00 Fair CLR 77 57.2 51% 79 30.1 0.0
23 12:55 Vrbl 5 10.00 Fair CLR 77 55.4 47% 79 30.11 0.0
23 12:35 Vrbl 7 10.00 Fair CLR 75.2 57.2 54% 78 30.12 0.0
23 12:15 Vrbl 5 9.00 A Few Clouds FEW110 75.2 59 57% 78 30.13 0.0
23 11:55 Vrbl 3 10.00 Mostly Cloudy BKN110 75.2 59 57% 78 30.14 0.0
23 11:35 Vrbl 5 9.00 Mostly Cloudy BKN110 75.2 59 57% 78 30.14 0.0
23 11:15 Calm 10.00 A Few Clouds FEW110 73.4 59 61% 30.15 0.0
23 10:55 Vrbl 3 9.00 Fair CLR 71.6 59 65% 30.16 0.0
23 10:35 Calm 10.00 Fair CLR 71.6 59 65% 30.16 0.0
23 10:15 E 3 10.00 Fair CLR 69.8 60.8 73% 30.16 0.0
23 09:55 Calm 9.00 Fair CLR 68 59 73% 30.16 0.0
23 09:35 Calm 9.00 Fair CLR 66.2 59 78% 30.17 0.0
23 09:15 Calm 9.00 Fair CLR 62.6 57.2 83% 30.17 0.0
23 08:55 Calm 9.00 Fair CLR 59 57.2 94% 30.16 0.0
23 08:35 Calm 9.00 Fair CLR 57.2 55.4 94% 30.16 0.0
23 08:15 Calm 8.00 Fair CLR 53.6 53.6 100% 30.15 0.0
23 07:55 Calm 6.00 Fog/Mist NULL 48.2 48.2 100% 30.15 0.0
23 07:35 Calm 6.00 Fog/Mist NULL 48.2 48.2 100% 30.14 0.0
23 07:15 Calm 10.00 A Few Clouds FEW029 FEW035 46.4 46.4 100% 30.14 0.0
23 06:55 Calm 7.00 Mostly Cloudy SCT019 BKN029 BKN036 48.2 48.2 100% 30.13 0.0
23 06:35 Calm 4.00 Fog/Mist BKN019 OVC029 46.4 46.4 100% 30.13 0.0
23 05:55 Calm 6.00 Fog/Mist BKN021 OVC029 48.2 48.2 100% 30.12 0.0
23 05:35 Calm 6.00 Fog/Mist BKN021 OVC027 48.2 48.2 100% 30.12 0.0
23 05:15 Calm 6.00 Fog/Mist BKN019 OVC028 48.2 48.2 100% 30.11 0.0
23 04:55 Calm 6.00 Fog/Mist SCT018 BKN029 OVC033 50 50 100% 30.11 0.0
23 04:35 Calm 9.00 Overcast SCT018 BKN028 OVC032 48.2 48.2 100% 30.11 0.0
23 04:15 NW 3 10.00 Overcast SCT018 BKN028 OVC042 48.2 48.2 100% 30.11 0.0
23 03:55 Calm 10.00 Overcast FEW018 BKN028 OVC041 48.2 48.2 100% 30.1 0.0
23 03:35 Calm 10.00 Mostly Cloudy FEW018 SCT023 BKN029 48.2 48.2 100% 30.11 0.0
23 03:15 Calm 10.00 Mostly Cloudy FEW017 SCT023 BKN029 48.2 48.2 100% 30.11 0.0
23 02:55 Calm 1.50 Fog/Mist SCT017 OVC023 50 50 100% 30.12 0.0
23 02:35 Calm 0.25 Fog SCT015 OVC022 50 50 100% 30.11 0.0
23 02:15 Calm 10.00 Overcast BKN023 OVC030 50 50 100% 30.12 0.0
23 01:55 Calm 3.00 Fog/Mist SCT021 BKN027 OVC044 50 50 100% 30.12 0.0
23 01:35 Calm 10.00 Overcast SCT021 BKN032 OVC044 50 50 100% 30.12 0.0
23 01:15 Calm 5.00 Fog/Mist BKN022 BKN035 OVC045 50 50 100% 30.13 0.0
23 00:55 Calm 7.00 Overcast BKN023 BKN035 OVC044 51.8 51.8 100% 30.13 0.0
23 00:35 Calm 10.00 Overcast SCT021 BKN026 OVC043 50 50 100% 30.12 0.0
23 00:15 Calm 10.00 Overcast SCT021 BKN026 OVC044 51.8 50 94% 30.13 0.0
22 23:55 E 3 8.00 Overcast BKN024 BKN031 OVC044 51.8 51.8 100% 30.13 0.0
22 23:35 Calm 10.00 Overcast BKN025 BKN032 OVC045 51.8 51.8 100% 30.14 0.0
22 23:15 E 3 10.00 Overcast FEW019 SCT032 OVC045 51.8 51.8 100% 30.14 0.0
22 22:55 E 3 10.00 Overcast FEW023 SCT033 OVC045 53.6 51.8 94% 30.14 0.0
22 22:35 E 3 10.00 Overcast OVC046 55.4 53.6 94% 30.14 0.0
22 22:15 E 5 10.00 Overcast OVC046 55.4 53.6 94% 30.14 0.0
22 21:55 E 5 10.00 NULL NULL 57.2 53.6 88% 30.14 0.0
22 21:35 Calm 10.00 NULL NULL 57.2 53.6 88% 30.14 0.0
22 21:15 Calm 10.00 Overcast OVC047 57.2 53.6 88% 30.14 0.0
22 20:55 Calm 10.00 Overcast OVC044 59 55.4 88% 30.14 0.0
22 20:35 E 5 10.00 Overcast OVC043 60.8 55.4 83% 30.14 0.0
22 20:15 E 6 10.00 Overcast OVC043 60.8 55.4 83% 30.14 0.0
22 19:55 E 7 10.00 Overcast FEW029 FEW035 OVC043 62.6 55.4 77% 30.14 0.0
22 19:35 E 9 10.00 Overcast BKN026 BKN031 OVC043 62.6 55.4 77% 30.13 0.0
22 19:15 E 6 10.00 Overcast BKN027 OVC034 62.6 53.6 73% 30.13 0.0
22 18:55 E 6 10.00 Mostly Cloudy SCT035 BKN042 64.4 53.6 68% 30.12 0.0
22 18:35 E 6 10.00 A Few Clouds FEW040 66.2 51.8 60% 30.11 0.0
22 18:15 E 5 10.00 Fair CLR 66.2 53.6 64% 30.11 0.0
22 17:55 E 5 10.00 Fair CLR 69.8 53.6 57% 30.11 0.0
22 17:35 E 5 10.00 Fair CLR 71.6 51.8 50% 30.1 0.0
22 17:15 E 7 10.00 Fair CLR 73.4 51.8 47% 30.1 0.0
22 16:55 E 5 10.00 Fair CLR 75.2 51.8 44% 78 30.1 0.0
22 16:35 E 7 10.00 Fair CLR 75.2 51.8 44% 78 30.1 0.0
22 16:15 NE 5 10.00 Fair CLR 75.2 51.8 44% 78 30.1 0.0
22 15:55 Vrbl 6 10.00 Fair CLR 75.2 51.8 44% 78 30.1 0.0
22 15:35 Calm 10.00 Fair CLR 75.2 51.8 44% 78 30.1 0.0
22 15:15 Calm 10.00 Fair CLR 75.2 50 41% 78 30.1 0.0
22 14:55 Vrbl 3 10.00 Fair CLR 75.2 51.8 44% 78 30.1 0.0
22 14:35 Vrbl 6 10.00 Fair CLR 75.2 51.8 44% 78 30.11 0.0
22 14:15 E 6 9.00 Fair CLR 75.2 51.8 44% 78 30.11 0.0
22 13:55 Calm 10.00 Fair CLR 75.2 51.8 44% 78 30.12 0.0
22 13:35 SE 6 10.00 Fair CLR 75.2 53.6 47% 78 30.13 0.0
22 13:15 E 5 10.00 Fair CLR 73.4 53.6 50% 30.15 0.0
22 12:55 Calm 10.00 Fair CLR 73.4 53.6 50% 30.16 0.0
22 12:35 S 3 9.00 Fair CLR 73.4 53.6 50% 30.17 0.0
22 12:15 SE 6 10.00 Fair CLR 71.6 55.4 57% 30.18 0.0
22 11:55 E 5 9.00 Fair CLR 71.6 55.4 57% 30.19 0.0
22 11:35 Vrbl 3 8.00 Fair CLR 71.6 55.4 57% 30.2 0.0
22 11:15 E 5 8.00 Fair CLR 69.8 55.4 60% 30.21 0.0
22 10:35 N 7 9.00 Fair CLR 66.2 55.4 68% 30.22 0.0
22 10:15 NE 6 9.00 Fair CLR 62.6 55.4 77% 30.22 0.0
22 09:55 NE 6 10.00 Fair CLR 60.8 55.4 83% 30.22 0.0
22 09:35 E 5 9.00 Fair CLR 59 53.6 82% 30.21 0.0
22 09:15 E 8 8.00 Fair CLR 59 53.6 82% 30.21 0.0
22 08:55 E 9 8.00 A Few Clouds FEW120 59 53.6 82% 30.21 0.0
22 08:35 E 7 9.00 A Few Clouds FEW120 57.2 51.8 82% 30.21 0.0
22 08:15 Calm 9.00 Partly Cloudy SCT120 57.2 51.8 82% 30.22 0.0
22 07:55 NE 6 10.00 Fair CLR 55.4 53.6 94% 30.22 0.0
22 07:35 NE 5 10.00 A Few Clouds FEW120 55.4 53.6 94% 30.22 0.0
22 07:15 NE 6 10.00 Partly Cloudy FEW034 SCT120 55.4 53.6 94% 30.22 0.0
22 06:55 NE 5 9.00 Mostly Cloudy BKN033 BKN039 55.4 53.6 94% 30.22 0.0
22 06:35 NE 5 10.00 Mostly Cloudy FEW028 BKN034 BKN039 53.6 53.6 100% 30.22 0.0
22 06:15 N 6 10.00 Mostly Cloudy FEW028 BKN034 53.6 53.6 100% 30.21 0.0
22 05:55 N 6 9.00 Mostly Cloudy FEW003 SCT030 BKN036 53.6 53.6 100% 30.2 0.0
22 05:35 Vrbl 3 8.00 Mostly Cloudy SCT003 BKN028 BKN032 53.6 53.6 100% 30.21 0.0
22 05:15 Calm 10.00 Mostly Cloudy FEW029 BKN120 53.6 53.6 100% 30.2 0.0
22 04:55 Calm 10.00 Partly Cloudy SCT120 53.6 53.6 100% 30.2 0.0
22 04:35 NE 5 10.00 Mostly Cloudy BKN110 53.6 51.8 94% 30.19 0.0
22 04:15 NE 7 10.00 Mostly Cloudy BKN110 53.6 53.6 100% 30.19 0.0
22 03:55 E 8 10.00 Mostly Cloudy FEW026 FEW047 BKN110 53.6 51.8 94% 30.2 0.0
22 03:35 NE 7 10.00 Partly Cloudy SCT110 53.6 53.6 100% 30.21 0.0
22 03:15 E 6 8.00 Partly Cloudy SCT110 53.6 51.8 94% 30.21 0.0
22 02:55 E 5 8.00 A Few Clouds FEW034 FEW120 53.6 51.8 94% 30.22 0.0
22 02:35 Calm 8.00 Fair CLR 53.6 51.8 94% 30.23 0.0
22 02:15 NE 5 7.00 Partly Cloudy SCT003 SCT110 53.6 51.8 94% 30.23 0.0
22 01:55 E 3 7.00 Overcast OVC003 53.6 51.8 94% 30.24 0.0
22 01:35 Calm 6.00 Fog/Mist OVC003 53.6 51.8 94% 30.25 0.0
22 01:15 Calm 7.00 Overcast OVC003 53.6 51.8 94% 30.25 0.0
22 00:55 Calm 7.00 Overcast OVC003 55.4 51.8 88% 30.26 0.0
22 00:35 NE 5 7.00 Overcast OVC003 55.4 51.8 88% 30.27 0.0
22 00:15 NE 6 7.00 Mostly Cloudy BKN003 BKN026 BKN032 53.6 51.8 94% 30.27 0.0
21 23:55 NE 6 10.00 Mostly Cloudy SCT004 BKN028 BKN042 55.4 51.8 88% 30.27 0.0
21 23:35 NE 5 9.00 Mostly Cloudy BKN004 BKN038 BKN100 55.4 51.8 88% 30.28 0.0
21 23:15 NE 5 9.00 Mostly Cloudy SCT003 SCT030 BKN038 55.4 50 82% 30.28 0.0
Date Time (est) 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)