Weather observations for the past three days for
Charleston Executive Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
18 19:55 SW 6 16.09 Fair CLR 29 26 84% 36 76.5 0.0
18 19:35 SW 13 16.09 Fair CLR 29 25 79% 35 76.5 0.0
18 19:15 SW 9 16.09 Fair CLR 29 25 79% 35 76.5 0.0
18 18:55 SW 13 G 22 16.09 A Few Clouds FEW019 30 26 79% 37 76.48 0.0
18 18:35 S 19 16.09 Fair CLR 30 27 84% 39 76.48 0.0
18 18:15 S 13 16.09 Fair CLR 30 27 84% 39 76.5 0.0
18 17:55 SW 13 16.09 Fair CLR 30 26 79% 37 76.53 0.0
18 17:35 S 15 16.09 Fair CLR 29 26 84% 36 76.56 0.0
18 17:15 SE 6 16.09 Thunderstorm in Vicinity CLR 29 25 79% 35 76.5 0.0
18 16:55 Calm 16.09 Fair CLR 28 24 79% 32 76.53 0.0
18 16:35 Calm 16.09 Fair CLR 27 24 84% 30 76.53 0.0
18 16:15 Calm 16.09 Fair CLR 26 24 89% 28 76.53 0.0
18 15:55 N 6 16.09 Fair CLR 26 24 89% 28 76.56 0.0
18 15:35 W 7 14.48 Thunderstorm in Vicinity FEW040 26 24 89% 28 76.58 0.0
18 15:15 W 9 16.09 Thunderstorm in Vicinity FEW040 25 24 94% 26 76.63 0.0
18 14:55 W 9 11.27 Thunderstorm in Vicinity Rain FEW025 FEW038 SCT055 24 24 100% 23 76.61 0.0 0.33
18 14:35 N 7 2.41 Thunderstorm Light Drizzle Haze SCT026 BKN042 OVC100 25 22 83% 26 76.66 0.0
18 14:15 N 17 4.83 Thunderstorm Light Drizzle Haze SCT019 BKN060 OVC095 26 23 84% 28 76.61 0.0
18 13:55 Vrbl 9 G 28 12.87 Thunderstorm SCT018 BKN025 32 27 75% 42 76.63 0.0
18 13:35 S 22 14.48 Thunderstorm BKN017 BKN021 32 27 75% 42 76.58 0.0
18 13:15 S 20 16.09 Thunderstorm SCT019 SCT023 SCT031 32 28 79% 44 76.58 0.0
18 12:55 S 20 14.48 A Few Clouds FEW021 FEW030 32 28 79% 44 76.61 0.0
18 12:35 S 15 G 26 16.09 Partly Cloudy FEW022 SCT036 33 27 71% 44 76.61 0.0
18 12:15 S 20 16.09 Partly Cloudy FEW023 SCT028 SCT032 32 27 75% 42 76.61 0.0
18 11:55 SW 15 16.09 Partly Cloudy FEW022 SCT029 SCT036 33 27 71% 44 76.61 0.0
18 11:35 S 15 G 24 16.09 Partly Cloudy FEW021 SCT029 SCT036 32 27 75% 42 76.61 0.0
18 11:15 SW 7 G 19 16.09 Mostly Cloudy SCT021 BKN027 BKN043 32 27 75% 42 76.63 0.0
18 10:55 Vrbl 11 16.09 Partly Cloudy SCT022 SCT028 SCT041 32 27 75% 42 76.63 0.0
18 10:30 W 13 16.09 Partly Cloudy SCT022 SCT027 SCT041 31 26 75% 39 76.61 0.0
18 10:15 SW 11 16.09 A Few Clouds FEW019 32 26 71% 41 76.63 0.0
18 09:55 W 9 16.09 Partly Cloudy SCT019 31 26 75% 39 76.61 0.0
18 09:35 SW 13 16.09 A Few Clouds FEW020 31 26 75% 39 76.61 0.0
18 09:15 SW 11 16.09 Partly Cloudy SCT018 30 26 79% 37 76.58 0.0
18 08:55 SW 13 16.09 Mostly Cloudy BKN018 30 26 79% 37 76.58 0.0
18 08:35 SW 7 G 19 16.09 A Few Clouds FEW017 30 26 79% 37 76.58 0.0
18 08:15 SW 9 16.09 Fair CLR 30 26 79% 37 76.58 0.0
18 07:55 Calm 16.09 Fair CLR 29 26 84% 36 76.56 0.0
18 07:35 Calm 14.48 Fair CLR 28 26 89% 34 76.53 0.0
18 07:15 Calm 16.09 Fair CLR 28 26 89% 34 76.53 0.0
18 06:55 Calm 16.09 A Few Clouds FEW021 27 26 94% 31 76.53 0.0
18 06:35 SW 7 14.48 Partly Cloudy SCT021 27 25 89% 31 76.53 0.0
18 06:15 Vrbl 7 16.09 Partly Cloudy SCT022 27 26 94% 31 76.5 0.0
18 05:55 SW 7 16.09 Fair CLR 27 26 94% 31 76.5 0.0
18 05:35 SW 9 16.09 A Few Clouds FEW017 FEW024 27 26 94% 31 76.48 0.0
18 05:15 SW 9 16.09 Partly Cloudy FEW016 FEW023 SCT030 27 26 94% 31 76.48 0.0
18 04:55 SW 7 16.09 Mostly Cloudy SCT017 BKN023 BKN029 27 26 94% 31 76.48 0.0
18 04:35 Calm 16.09 Mostly Cloudy BKN016 26 26 100% 28 76.48 0.0
18 04:15 Calm 16.09 Partly Cloudy SCT016 26 26 100% 28 76.45 0.0
18 03:55 Calm 14.48 Fair CLR 26 25 94% 28 76.45 0.0
18 03:35 Calm 14.48 Fair CLR 26 26 100% 28 76.43 0.0
18 03:15 Calm 16.09 Fair CLR 27 25 89% 31 76.45 0.0
18 02:55 Calm 16.09 Fair CLR 27 26 94% 31 76.48 0.0
18 02:35 SW 7 16.09 Fair CLR 27 26 94% 31 76.48 0.0
18 02:15 Calm 16.09 A Few Clouds FEW017 28 26 89% 34 76.5 0.0
18 01:55 SW 6 16.09 A Few Clouds FEW018 28 25 84% 33 76.5 0.0
18 01:30 S 13 G 22 16.09 Fair CLR 28 26 89% 34 76.53 0.0
17 23:35 S 19 16.09 Fair CLR 28 25 84% 33 76.53 0.0
17 21:55 S 9 16.09 Fair CLR 28 26 89% 34 76.53 0.0
17 21:35 S 11 16.09 Fair CLR 28 26 89% 34 76.53 0.0
17 21:15 S 13 16.09 Fair CLR 28 25 84% 33 76.5 0.0
17 20:55 S 11 16.09 Fair CLR 28 25 84% 33 76.48 0.0
17 20:35 S 15 16.09 Fair CLR 28 25 84% 33 76.48 0.0
17 20:15 S 13 16.09 A Few Clouds FEW019 29 25 79% 35 76.48 0.0
17 19:55 S 13 16.09 A Few Clouds FEW020 29 25 79% 35 76.48 0.0
17 19:35 S 13 G 26 16.09 A Few Clouds FEW019 30 25 75% 36 76.45 0.0
17 19:15 S 19 16.09 Fair CLR 30 25 75% 36 76.45 0.0
17 18:55 S 24 G 33 16.09 Fair CLR 30 24 70% 35 76.45 0.0
17 18:35 S 20 16.09 Fair CLR 31 24 66% 37 76.45 0.0
17 18:15 S 19 16.09 A Few Clouds FEW018 FEW023 31 25 70% 38 76.45 0.0
17 17:55 S 22 16.09 A Few Clouds FEW019 31 25 70% 38 76.45 0.0
17 17:35 S 19 16.09 Fair CLR 31 25 70% 38 76.45 0.0
17 17:15 S 26 16.09 Fair CLR 31 25 70% 38 76.45 0.0
17 16:55 S 17 G 28 16.09 Fair CLR 32 25 67% 39 76.45 0.0
17 16:35 S 17 16.09 A Few Clouds FEW024 32 25 67% 39 76.48 0.0
17 16:15 S 20 16.09 A Few Clouds FEW022 FEW030 32 25 67% 39 76.5 0.0
17 15:55 S 24 G 35 16.09 Mostly Cloudy SCT022 BKN030 32 26 71% 41 76.5 0.0
17 15:35 S 22 16.09 A Few Clouds FEW022 32 25 67% 39 76.5 0.0
17 15:15 S 26 16.09 A Few Clouds FEW025 32 25 67% 39 76.5 0.0
17 14:55 S 20 G 31 16.09 Partly Cloudy SCT024 SCT029 32 26 71% 41 76.5 0.0
17 14:35 S 22 16.09 A Few Clouds FEW024 32 25 67% 39 76.53 0.0
17 14:15 SW 22 G 35 16.09 Fair CLR 32 25 67% 39 76.56 0.0
17 13:55 SW 20 G 31 16.09 A Few Clouds FEW025 32 25 67% 39 76.56 0.0
17 13:35 S 26 16.09 A Few Clouds FEW025 32 25 67% 39 76.58 0.0
17 13:15 SW 19 G 30 16.09 Fair CLR 32 25 67% 39 76.58 0.0
17 12:55 SW 20 G 31 16.09 Fair CLR 32 25 67% 39 76.61 0.0
17 12:35 S 24 16.09 Fair CLR 32 25 67% 39 76.61 0.0
17 12:15 S 24 16.09 A Few Clouds FEW025 32 26 71% 41 76.58 0.0
17 11:55 SW 15 G 26 16.09 A Few Clouds FEW025 FEW031 31 25 70% 38 76.58 0.0
17 11:35 S 22 16.09 Partly Cloudy SCT026 SCT034 31 25 70% 38 76.58 0.0
17 11:15 SW 19 16.09 A Few Clouds FEW024 31 25 70% 38 76.56 0.0
17 10:55 S 22 16.09 Mostly Cloudy SCT022 SCT028 BKN040 31 25 70% 38 76.58 0.0
17 10:35 SW 19 G 31 11.27 Mostly Cloudy BKN021 BKN028 BKN039 31 25 70% 38 76.56 0.0
17 10:15 S 20 16.09 Mostly Cloudy SCT020 BKN026 BKN031 31 25 70% 38 76.56 0.0
17 09:55 SW 17 16.09 Partly Cloudy SCT022 SCT026 31 26 75% 39 76.56 0.0
17 09:35 S 24 16.09 A Few Clouds FEW024 30 25 75% 36 76.56 0.0
17 09:15 SW 17 16.09 Fair CLR 30 24 70% 35 76.56 0.0
17 08:55 SW 11 G 22 16.09 Fair CLR 30 25 75% 36 76.56 0.0
17 08:35 SW 15 16.09 Fair CLR 29 25 79% 35 76.56 0.0
17 08:15 S 13 16.09 A Few Clouds FEW020 29 26 84% 36 76.53 0.0
17 07:55 SW 17 16.09 Partly Cloudy SCT019 SCT039 SCT047 28 25 84% 33 76.53 0.0
17 07:35 S 15 14.48 Mostly Cloudy SCT019 BKN028 BKN040 29 25 79% 35 76.5 0.0
17 07:15 S 13 14.48 Partly Cloudy SCT019 SCT024 SCT032 28 25 84% 33 76.5 0.0
17 06:55 S 17 14.48 A Few Clouds FEW019 FEW024 FEW032 28 25 84% 33 76.48 0.0
17 06:35 S 15 14.48 Mostly Cloudy SCT019 SCT031 BKN049 28 25 84% 33 76.48 0.0
17 06:15 S 13 16.09 Mostly Cloudy SCT021 SCT029 BKN050 28 25 84% 33 76.48 0.0
17 05:55 S 15 16.09 Mostly Cloudy SCT020 BKN028 BKN039 28 25 84% 33 76.48 0.0
17 05:35 SW 11 16.09 Mostly Cloudy SCT020 SCT025 BKN030 28 25 84% 33 76.48 0.0
17 05:15 S 15 16.09 Mostly Cloudy SCT020 SCT026 BKN036 28 25 84% 33 76.45 0.0
17 04:55 S 13 16.09 Mostly Cloudy SCT020 SCT025 BKN035 28 25 84% 33 76.45 0.0
17 04:35 S 17 16.09 Partly Cloudy FEW021 FEW025 SCT050 28 25 84% 33 76.43 0.0
17 04:15 S 17 16.09 Mostly Cloudy SCT021 SCT028 BKN037 28 25 84% 33 76.43 0.0
17 03:55 S 20 16.09 Mostly Cloudy SCT021 SCT027 BKN034 28 25 84% 33 76.43 0.0
17 03:35 S 15 G 24 16.09 Mostly Cloudy SCT019 BKN029 BKN034 28 25 84% 33 76.43 0.0
17 03:15 S 20 G 30 16.09 Mostly Cloudy BKN019 BKN027 BKN035 28 25 84% 33 76.43 0.0
17 02:55 S 19 G 28 16.09 Overcast BKN018 BKN024 OVC034 28 25 84% 33 76.43 0.0
17 02:35 S 22 16.09 Overcast SCT018 BKN024 OVC030 28 25 84% 33 76.45 0.0
17 02:15 S 19 16.09 Mostly Cloudy SCT018 BKN025 28 25 84% 33 76.45 0.0
17 01:55 S 19 16.09 Mostly Cloudy SCT019 BKN027 28 25 84% 33 76.45 0.0
17 01:35 S 22 16.09 Partly Cloudy FEW017 FEW021 SCT027 28 25 84% 33 76.45 0.0
17 01:15 S 22 16.09 Partly Cloudy SCT018 SCT023 28 25 84% 33 76.45 0.0
17 00:55 S 20 G 31 16.09 Mostly Cloudy BKN018 BKN023 BKN028 28 25 84% 33 76.43 0.0
17 00:35 S 13 16.09 Mostly Cloudy BKN018 BKN023 BKN029 28 25 84% 33 76.45 0.0
17 00:15 S 19 G 28 16.09 Mostly Cloudy SCT019 BKN026 BKN039 28 25 84% 33 76.45 0.0
16 23:55 S 24 16.09 Mostly Cloudy SCT019 BKN026 28 25 84% 33 76.48 0.0
16 23:35 S 20 16.09 Mostly Cloudy SCT020 BKN027 28 25 84% 33 76.45 0.0
16 23:15 S 20 G 31 16.09 NULL NULL 28 25 84% 33 76.45 0.0
16 22:55 S 26 16.09 NULL NULL 28 25 84% 33 76.43 0.0
16 22:35 S 19 16.09 Partly Cloudy SCT018 SCT024 28 25 84% 33 76.43 0.0
16 22:15 S 19 16.09 A Few Clouds FEW021 FEW026 28 25 84% 33 76.43 0.0
16 21:55 S 15 G 26 16.09 Partly Cloudy SCT021 SCT027 28 25 84% 33 76.4 0.0
16 21:35 S 19 16.09 A Few Clouds FEW019 FEW026 28 25 84% 33 76.43 0.0
16 21:15 S 17 16.09 Fair CLR 28 25 84% 33 76.4 0.0
16 20:55 S 13 16.09 Fair CLR 28 25 84% 33 76.4 0.0
16 20:30 S 15 16.09 Fair CLR 28 25 84% 33 76.4 0.0
16 20:15 S 17 16.09 A Few Clouds FEW022 28 25 84% 33 76.4 0.0
16 19:55 S 17 16.09 A Few Clouds FEW019 28 25 84% 33 76.4 0.0
16 19:35 S 17 16.09 A Few Clouds FEW019 29 25 79% 35 76.4 0.0
16 19:15 S 15 16.09 Fair CLR 29 25 79% 35 76.4 0.0
16 18:55 S 17 16.09 Fair CLR 29 25 79% 35 76.4 0.0
16 18:35 S 15 16.09 Fair CLR 30 24 70% 35 76.38 0.0
16 18:15 S 15 16.09 A Few Clouds FEW025 30 24 70% 35 76.4 0.0
16 17:55 S 19 16.09 A Few Clouds FEW023 FEW028 31 25 70% 38 76.4 0.0
16 17:35 S 20 16.09 Fair CLR 31 25 70% 38 76.4 0.0
16 17:15 S 20 16.09 Fair CLR 31 24 66% 37 76.43 0.0
16 16:55 S 22 16.09 Fair CLR 31 24 66% 37 76.43 0.0
16 16:35 S 24 16.09 A Few Clouds FEW022 FEW034 FEW075 31 24 66% 37 76.43 0.0
16 16:15 S 28 16.09 Mostly Cloudy SCT022 SCT027 BKN036 30 25 75% 36 76.45 0.0
16 15:55 S 26 14.48 Partly Cloudy SCT025 SCT036 31 25 70% 38 76.45 0.0
16 15:35 S 24 16.09 Partly Cloudy SCT023 SCT032 31 25 70% 38 76.45 0.0
16 15:15 S 24 16.09 Mostly Cloudy BKN022 BKN026 31 25 70% 38 76.45 0.0
16 14:55 S 20 G 30 16.09 Mostly Cloudy SCT023 BKN029 BKN039 31 25 70% 38 76.45 0.0
16 14:35 SW 15 16.09 Partly Cloudy SCT026 32 25 67% 39 76.48 0.0
16 14:15 SW 20 G 33 16.09 Partly Cloudy FEW024 SCT030 31 25 70% 38 76.5 0.0
16 13:55 S 28 16.09 Partly Cloudy FEW025 FEW031 SCT041 32 25 67% 39 76.5 0.0
16 13:35 S 17 G 28 16.09 Partly Cloudy FEW023 FEW030 SCT041 31 25 70% 38 76.5 0.0
16 13:15 S 22 16.09 A Few Clouds FEW025 FEW031 32 25 67% 39 76.5 0.0
16 12:55 S 20 G 31 16.09 A Few Clouds FEW030 FEW038 FEW055 32 25 67% 39 76.53 0.0
16 12:35 S 22 14.48 Partly Cloudy FEW025 FEW032 SCT040 31 25 70% 38 76.53 0.0
16 12:15 S 24 16.09 Partly Cloudy FEW025 SCT033 SCT042 31 25 70% 38 76.53 0.0
16 11:55 S 20 16.09 Partly Cloudy FEW027 SCT034 SCT041 30 25 75% 36 76.53 0.0
16 11:35 S 22 16.09 Mostly Cloudy FEW025 SCT035 BKN042 30 24 70% 35 76.53 0.0
16 11:15 S 19 16.09 Mostly Cloudy SCT025 BKN032 BKN039 30 25 75% 36 76.53 0.0
16 10:55 S 20 16.09 Mostly Cloudy BKN025 BKN032 BKN038 30 25 75% 36 76.53 0.0
16 10:35 S 20 G 31 16.09 Mostly Cloudy BKN025 BKN031 BKN036 30 25 75% 36 76.5 0.0
16 10:15 S 15 G 28 16.09 Mostly Cloudy BKN024 BKN031 BKN040 30 25 75% 36 76.5 0.0
16 09:55 S 22 16.09 Partly Cloudy FEW023 FEW032 SCT040 30 25 75% 36 76.5 0.0
16 09:35 S 22 16.09 Partly Cloudy FEW023 SCT033 30 25 75% 36 76.48 0.0
16 09:15 S 24 14.48 Partly Cloudy SCT023 30 25 75% 36 76.48 0.0
16 08:55 S 20 16.09 A Few Clouds FEW023 30 25 75% 36 76.48 0.0
16 08:35 S 19 14.48 A Few Clouds FEW025 FEW033 29 24 74% 34 76.45 0.0
16 08:15 S 17 G 26 16.09 Partly Cloudy SCT025 SCT034 SCT043 29 25 79% 35 76.45 0.0
16 07:55 S 17 16.09 Partly Cloudy SCT023 SCT031 29 25 79% 35 76.45 0.0
16 07:35 S 15 14.48 Partly Cloudy SCT021 SCT030 28 25 84% 33 76.45 0.0
16 07:15 S 15 16.09 Fair CLR 28 25 84% 33 76.43 0.0
16 06:55 S 15 14.48 Partly Cloudy FEW023 SCT031 27 25 89% 31 76.43 0.0
16 06:35 S 13 14.48 Partly Cloudy SCT024 SCT031 27 25 89% 31 76.4 0.0
16 06:15 S 15 16.09 Partly Cloudy SCT024 28 24 79% 32 76.4 0.0
16 05:55 S 17 16.09 A Few Clouds FEW024 FEW075 28 24 79% 32 76.4 0.0
16 05:35 S 19 16.09 Mostly Cloudy SCT023 BKN031 BKN036 28 25 84% 33 76.38 0.0
16 05:15 S 15 16.09 Mostly Cloudy BKN022 BKN031 BKN037 28 25 84% 33 76.38 0.0
16 04:55 S 17 G 30 16.09 Mostly Cloudy SCT023 BKN029 BKN038 28 25 84% 33 76.35 0.0
16 04:35 S 17 14.48 Mostly Cloudy SCT022 BKN028 BKN045 28 25 84% 33 76.35 0.0
16 04:15 S 19 G 30 16.09 Partly Cloudy SCT021 SCT028 SCT037 28 25 84% 33 76.35 0.0
16 03:55 S 19 16.09 Partly Cloudy SCT021 SCT026 SCT037 28 25 84% 33 76.35 0.0
16 03:35 S 22 G 31 16.09 Partly Cloudy FEW021 FEW026 SCT034 28 24 79% 32 76.35 0.0
16 03:15 S 17 G 26 16.09 Partly Cloudy SCT021 SCT027 28 25 84% 33 76.35 0.0
16 02:55 SE 11 G 26 16.09 Mostly Cloudy SCT022 BKN027 28 25 84% 33 76.35 0.0
16 02:35 S 17 16.09 Partly Cloudy SCT023 SCT030 SCT042 28 24 79% 32 76.35 0.0
16 02:15 S 17 G 26 16.09 Mostly Cloudy SCT022 SCT030 BKN036 28 25 84% 33 76.38 0.0
16 01:55 S 19 16.09 Mostly Cloudy SCT022 SCT026 BKN033 28 25 84% 33 76.38 0.0
16 01:35 S 22 16.09 Mostly Cloudy SCT023 BKN032 28 25 84% 33 76.4 0.0
16 01:15 S 13 G 24 16.09 Partly Cloudy SCT024 SCT032 SCT041 28 25 84% 33 76.4 0.0
16 00:55 SE 17 G 26 16.09 Mostly Cloudy SCT024 SCT029 BKN041 28 25 84% 33 76.4 0.0
16 00:35 S 17 16.09 Mostly Cloudy SCT023 SCT029 BKN039 28 24 79% 32 76.43 0.0
16 00:15 S 15 G 24 16.09 Overcast BKN022 BKN027 OVC040 28 25 84% 33 76.43 0.0
15 23:55 SE 9 G 19 16.09 Overcast SCT021 BKN026 OVC039 28 25 84% 33 76.43 0.0
15 23:35 Vrbl 9 G 22 16.09 Mostly Cloudy BKN021 BKN027 28 25 84% 33 76.43 0.0
15 23:15 S 11 16.09 Partly Cloudy SCT019 SCT029 SCT034 28 25 84% 33 76.43 0.0
15 22:50 SE 13 16.09 Partly Cloudy FEW020 SCT030 SCT040 28 25 84% 33 76.43 0.0
15 22:35 Vrbl 11 G 20 16.09 A Few Clouds FEW021 FEW040 28 25 84% 33 76.4 0.0
15 22:15 S 9 16.09 Mostly Cloudy SCT023 SCT028 BKN033 28 25 84% 33 76.4 0.0
15 21:55 SE 9 16.09 Mostly Cloudy SCT022 SCT028 BKN042 28 25 84% 33 76.4 0.0
15 21:35 SE 11 16.09 A Few Clouds FEW020 FEW032 27 25 89% 31 76.4 0.0
15 21:15 SE 11 16.09 Fair CLR 27 25 89% 31 76.38 0.0
15 20:55 SE 11 16.09 NULL NULL 27 25 89% 31 76.38 0.0
15 20:35 SE 11 0.00 NULL NULL 28 25 84% 33 76.38 0.0
15 20:15 SE 13 16.09 Partly Cloudy SCT024 28 25 84% 33 76.38 0.0
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)