Weather observations for the past three days for
Caledonia County 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.
25 04:55 SW 20 G 30 16.09 Mostly Cloudy SCT020 SCT029 BKN065 -1.3 -5.7 72% -6 76.76 0.0
25 04:35 SW 9 16.09 Overcast SCT020 BKN046 OVC060 -1.3 -5.6 73% -4 76.73 0.0
25 04:15 SW 17 16.09 Overcast SCT044 BKN050 OVC070 -1.2 -5.7 72% -6 76.73 0.0
25 03:55 Calm 16.09 Overcast BKN050 OVC070 -1.4 -5.5 74% 76.71 0.0
25 03:35 SW 6 16.09 Overcast BKN050 OVC070 -1.6 -5.5 75% 76.71 0.0
25 03:15 Calm 16.09 Overcast OVC050 -1.5 -5.7 73% 76.71 0.0
25 02:55 SW 6 16.09 Overcast OVC060 -1.5 -6 72% 76.71 0.0
25 02:35 SW 11 16.09 Overcast OVC060 -1.6 -6 72% -5 76.71 0.0
25 02:15 Calm 16.09 Overcast OVC050 -1.8 -6.1 73% 76.71 0.0
25 01:55 Calm 16.09 Overcast SCT030 OVC050 -1.8 -6 0.3 -1.9 73% 76.71 0.0
25 01:35 Calm 16.09 Overcast BKN030 OVC050 -1.6 -6 72% 76.73 0.0
25 01:15 Calm 16.09 Overcast OVC028 -1.5 -6.2 71% 76.73 0.0
25 00:55 Calm 16.09 Overcast OVC026 -1.7 -6 73% 76.73 0.0
25 00:35 Calm 16.09 Overcast BKN028 OVC050 -1.6 -6 72% 76.73 0.0
25 00:15 Calm 16.09 Overcast BKN050 OVC090 -1.8 -6.1 73% 76.73 0.0
24 23:35 Calm 16.09 Overcast OVC100 -1.6 -6.1 72% 76.73 0.0
24 23:15 SW 11 16.09 Overcast SCT049 SCT055 OVC100 -1.5 -6.2 71% -5 76.73 0.0
24 22:55 SW 19 G 33 16.09 Overcast SCT049 BKN055 OVC065 -1 -6.5 67% -6 76.73 0.0
24 22:35 W 26 G 41 16.09 Overcast BKN055 OVC065 -0.6 -7 62% -6 76.71 0.0
24 22:15 W 19 G 28 16.09 Overcast BKN055 BKN070 OVC080 0 -8.2 54% -5 76.71 0.0
24 21:55 Calm 16.09 Overcast SCT070 OVC080 -0.1 -8.5 54% 76.68 0.0
24 21:35 Calm 16.09 Overcast BKN080 OVC090 -0.8 -7.9 59% 76.68 0.0
24 21:15 Calm 16.09 Overcast OVC100 0 -9 51% 76.66 0.0
24 20:55 Calm 16.09 Overcast OVC100 0 -8.8 52% 76.66 0.0
24 20:35 Calm 16.09 Overcast OVC110 0 -9 51% 76.66 0.0
24 20:15 Calm 16.09 Mostly Cloudy BKN120 0 -8.9 52% 76.66 0.0
24 19:55 Calm 16.09 Fair CLR 0.5 -9.3 1.6 0.2 48% 76.66 0.0
24 19:35 Calm 16.09 Fair CLR 0.3 -9.3 49% 76.66 0.0
24 19:15 Calm 16.09 Fair CLR 0.6 -9.5 47% 76.66 0.0
24 18:55 Calm 16.09 Partly Cloudy SCT120 0.8 -9.1 48% 76.66 0.0
24 18:35 Calm 16.09 Partly Cloudy SCT120 0.8 -9 48% 76.68 0.0
24 18:15 S 6 16.09 Partly Cloudy SCT120 1.3 -9.2 46% 76.68 0.0
24 17:55 Calm 16.09 Mostly Cloudy BKN110 1.4 -9.5 45% 76.71 0.0
24 17:35 SW 9 16.09 Overcast OVC120 1.4 -9.7 44% -1 76.71 0.0
24 17:15 S 15 16.09 Partly Cloudy SCT120 1.3 -10 43% -2 76.73 0.0
24 16:55 S 9 16.09 Fair CLR 1.5 -9.5 44% -1 76.71 0.0
24 16:35 Calm 16.09 Fair CLR 1.6 -9.2 45% 76.71 0.0
24 16:15 Calm 16.09 Fair CLR 1.5 -9.1 46% 76.73 0.0
24 15:55 Calm 16.09 Fair CLR 1.5 -9.8 43% 76.73 0.0
24 15:35 SW 9 16.09 Fair CLR 1.4 -9.6 44% -1 76.76 0.0
24 15:15 Calm 16.09 Fair CLR 1.4 -8.6 48% 76.78 0.0
24 14:55 SW 7 16.09 Fair CLR 1.1 -9.6 45% -1 76.81 0.0
24 14:35 SW 19 G 28 16.09 Fair CLR 1.1 -9.8 44% -3 76.81 0.0
24 14:15 Calm 16.09 Fair CLR 0.4 -10.9 43% 76.84 0.0
24 13:55 Calm 16.09 Fair CLR 0.5 -10.3 0.5 -4.3 45% 76.84 0.0
24 13:35 Calm 16.09 Partly Cloudy SCT041 0.4 -10.2 45% 76.84 0.0
24 13:15 Calm 16.09 Partly Cloudy SCT041 0 -9.5 49% 76.89 0.0
24 12:55 S 6 16.09 Partly Cloudy SCT036 0 -9.5 49% 76.89 0.0
24 12:35 SW 6 16.09 Mostly Cloudy BKN033 -0.4 -8.5 55% 76.91 0.0
24 12:15 SW 7 16.09 Overcast OVC031 -1 -7.8 60% -3 76.94 0.0
24 11:55 Calm 16.09 Overcast BKN029 OVC034 -1.1 -7.2 64% 76.94 0.0
24 11:35 W 13 16.09 Overcast BKN027 OVC035 -0.6 -6.8 63% -4 76.96 0.0
24 11:15 SW 9 16.09 Overcast BKN029 OVC036 -1.3 -6.9 66% -4 76.99 0.0
24 10:55 Calm 16.09 Overcast BKN025 OVC034 -0.9 -6.3 67% 76.99 0.0
24 10:35 Calm 16.09 Overcast OVC025 -1.5 -6.5 69% 76.99 0.0
24 10:15 Calm 16.09 Overcast OVC023 -1.8 -6.7 70% 76.99 0.0
24 09:55 Calm 16.09 Overcast OVC025 -2.2 -7.2 69% 76.96 0.0
24 09:35 Calm 16.09 Overcast OVC023 -2.3 -7.3 69% 76.96 0.0
24 09:15 Calm 16.09 Overcast OVC023 -2.5 -7.1 71% 76.96 0.0
24 08:55 W 6 16.09 Overcast OVC023 -2.6 -7 72% 76.94 0.0
24 08:35 Calm 16.09 Overcast OVC023 -2.8 -5.3 83% 76.94 0.0
24 08:15 Calm 16.09 Mostly Cloudy BKN023 BKN030 -3.7 -5.9 85% 76.94 0.0
24 07:55 Calm 16.09 Mostly Cloudy BKN029 -4.1 -6.3 -2.8 -4.2 85% 76.91 0.0
24 07:35 Calm 16.09 Overcast OVC029 -3.7 -6.1 84% 76.89 0.0
24 07:15 Calm 16.09 Overcast SCT016 OVC027 -3.2 -5.9 82% 76.86 0.0
24 06:55 Calm 16.09 Overcast OVC025 -3.2 -5.9 82% 76.84 0.0
24 06:35 Calm 16.09 Overcast OVC022 -3.2 -5.4 85% 76.81 0.0
24 06:15 Calm 16.09 Overcast OVC020 -3.1 -5.1 86% 76.78 0.0
24 05:55 Calm 16.09 Overcast BKN016 OVC021 -3.1 -5.1 86% 76.78 0.0
24 05:35 Calm 16.09 Overcast BKN016 OVC024 -3 -5.2 85% 76.76 0.0
24 05:15 Calm 16.09 Overcast BKN016 OVC025 -3 -5.5 83% 76.71 0.0
24 04:55 Calm 16.09 Overcast OVC018 -3 -5.5 83% 76.71 0.0
24 04:35 Calm 16.09 Overcast OVC016 -3 -5.3 84% 76.68 0.0
24 04:15 Calm 16.09 Overcast OVC016 -3 -5.2 85% 76.66 0.0
24 03:55 W 11 G 17 16.09 Overcast OVC014 -3 -5 86% -7 76.66 0.0
24 03:35 W 13 16.09 Overcast OVC012 -3 -5 86% -7 76.61 0.0
24 03:15 Calm 16.09 Overcast OVC012 -3 -5 86% 76.61 0.0
24 02:55 Calm 11.27 Overcast OVC012 -3 -5 86% 76.61 0.0
24 02:35 Calm 16.09 Overcast OVC012 -3 -4.8 88% 76.58 0.0
24 02:15 Calm 16.09 Overcast OVC012 -2.8 -5 85% 76.58 0.0
24 01:55 Calm 16.09 Overcast OVC014 -3.1 -5 -2.5 -3.3 87% 76.56 0.0
24 01:35 Calm 16.09 Overcast OVC014 -3.1 -5 87% 76.56 0.0
24 01:15 W 9 16.09 Overcast OVC016 -3.1 -5 87% -6 76.53 0.0
24 00:55 Calm 16.09 Overcast OVC016 -3.1 -5 87% 76.53 0.0
24 00:35 Calm 16.09 Overcast OVC016 -3.2 -5 88% 76.5 0.0
24 00:15 W 13 11.27 Overcast OVC018 -3.2 -5 88% -7 76.5 0.0
23 23:55 Calm 6.44 Overcast BKN018 BKN027 OVC085 -3.2 -5.1 87% 76.48 0.0
23 23:35 W 17 G 30 11.27 Overcast SCT018 BKN060 OVC085 -3.3 -5.2 87% -8 76.45 0.0
23 23:15 W 17 G 26 16.09 Overcast SCT018 BKN060 OVC085 -3.2 -5.1 87% -8 76.45 0.0
23 22:55 W 15 G 26 16.09 Overcast BKN018 BKN027 OVC085 -3.2 -5 88% -8 76.45 0.0
23 22:35 W 17 G 26 16.09 Overcast BKN016 BKN028 OVC085 -3.2 -4.9 88% -8 76.43 0.0
23 22:15 W 13 16.09 Overcast OVC014 -3.1 -5 87% -7 76.43 0.0
23 21:55 Calm 11.27 Overcast BKN014 OVC018 -3 -4.8 88% 76.43 0.0
23 21:35 Calm 11.27 Overcast OVC016 -3 -4.8 88% 76.43 0.0
23 21:15 Calm 16.09 Overcast BKN016 OVC041 -3 -4.7 88% 76.4 0.0
23 20:55 W 9 16.09 Overcast SCT016 OVC039 -3 -4.5 90% -6 76.38 0.0
23 20:35 Calm 16.09 Overcast SCT016 OVC035 -2.7 -4.7 86% 76.35 0.0
23 20:15 Calm 16.09 Overcast BKN016 OVC031 -2.6 -4.9 84% 76.33 0.0
23 19:55 Calm 16.09 Overcast OVC016 -2.5 -4.9 -0.6 -2.5 84% 76.33 0.0
23 19:35 W 7 16.09 Overcast OVC016 -2.5 -4.8 84% -5 76.3 0.0
23 19:15 W 6 16.09 Overcast OVC016 -2.3 -4.9 83% 76.25 0.0
23 18:55 W 11 16.09 Overcast OVC016 -2.1 -4.9 81% -6 76.25 0.0
23 18:35 Calm 11.27 Overcast BKN014 OVC019 -1.9 -4 86% 76.23 0.0
23 18:15 Calm 4.83 Overcast OVC014 -1.6 -3.7 86% 76.2 0.0
23 17:55 W 15 G 26 8.05 Overcast OVC016 -1.5 -3.5 86% -6 76.15 0.0
23 17:35 Calm 4.02 Overcast BKN014 OVC020 -1 -3.3 85% 76.15 0.0
23 17:15 Calm 2.01 Overcast OVC012 -0.9 -2.5 89% 76.12 0.0
23 16:55 Calm 11.27 Overcast OVC012 -0.6 -2.7 86% 76.1 0.0
23 16:35 W 11 16.09 Overcast OVC010 -0.7 -2.5 88% -4 76.07 0.0
23 16:15 W 7 8.05 Overcast OVC008 -0.7 -2.4 88% -3 76.05 0.0
23 15:55 W 13 4.02 Overcast OVC008 -0.7 -2 91% -4 76.05 0.0
23 15:35 Calm 4.83 Overcast OVC008 -0.8 -2 92% 76.02 0.0
23 15:15 SW 11 11.27 Overcast BKN008 OVC012 -0.8 -2.1 91% -4 76 0.0
23 14:55 Calm 8.05 Overcast BKN008 OVC013 -1 -2.2 92% 75.97 0.0
23 14:35 Calm 8.05 Overcast OVC008 -1.1 -2.4 91% 75.97 0.0
23 14:15 Calm 4.83 Overcast OVC008 -1 -2.2 92% 75.97 0.0
23 13:55 Calm 2.82 Overcast OVC008 -1.2 -2.2 -1.2 -3.5 93% 75.97 0.0
23 13:35 W 9 2.82 Overcast BKN005 OVC008 -1.4 -2.3 94% -4 75.97 0.0
23 13:15 Calm 3.22 Overcast OVC005 -1.6 -2.5 94% 75.97 0.0
23 12:55 Calm 2.82 Overcast OVC005 -1.5 -2.2 95% 75.97 0.0
23 12:35 Calm 2.82 Overcast OVC007 -1.8 -2.6 94% 75.97 0.0
23 12:15 Calm 4.83 Overcast BKN007 OVC011 -1.7 -2.7 93% 75.95 0.0
23 11:55 Calm 4.83 Overcast SCT006 OVC009 -1.6 -2.7 92% 75.92 0.0
23 11:35 Calm 4.83 Overcast OVC009 -1.8 -3 92% 75.95 0.0
23 10:55 Calm 16.09 Overcast OVC009 -2.2 -3.3 92% 75.95 0.0
23 10:35 Calm 16.09 Overcast OVC007 -2.5 -3.3 94% 75.95 0.0
23 10:15 Calm 11.27 Overcast OVC007 -2.5 -3.3 94% 75.95 0.0
23 09:55 Calm 8.05 Overcast OVC007 -2.6 -3.3 95% 75.95 0.0
23 09:35 Calm 6.44 Overcast OVC009 -3 -3.7 95% 75.95 0.0
23 09:15 Calm 6.44 Overcast OVC009 -3 -3.8 94% 75.92 0.0
23 08:55 Calm 16.09 Overcast OVC009 -3.5 -4.1 96% 75.92 0.0
23 08:35 Calm 16.09 Overcast OVC007 -3.5 -4.1 96% 75.92 0.0
23 08:15 Calm 16.09 Overcast OVC007 -3.5 -4.1 96% 75.92 0.0
23 07:55 Calm 16.09 Overcast OVC007 -3.5 -4.1 -1.8 -3.6 96% 75.92 0.0
23 07:35 Calm 8.05 Overcast OVC007 -3.6 -4.1 96% 75.9 0.0
23 07:15 Calm 16.09 Overcast OVC009 -3.5 -4 96% 75.87 0.0
23 06:55 Calm 16.09 Overcast OVC009 -3.5 -4 96% 75.87 0.0
23 06:35 Calm 16.09 Overcast OVC009 -3.5 -4 96% 75.84 0.0
23 06:15 Calm 16.09 Overcast OVC009 -3.3 -3.8 96% 75.84 0.0
23 05:55 Calm 16.09 Overcast OVC009 -3.1 -3.8 95% 75.82 0.0
23 05:35 Calm 16.09 Overcast OVC009 -2.7 -3.8 92% 75.82 0.0
23 05:15 Calm 16.09 Overcast OVC009 -2.6 -3.7 92% 75.79 0.0
23 04:55 Calm 16.09 Overcast OVC009 -2.9 -3.6 95% 75.82 0.0
23 04:35 Calm 16.09 Overcast OVC009 -2.5 -3.5 93% 75.82 0.0
23 04:15 Calm 16.09 Overcast OVC011 -2.7 -3.2 96% 75.82 0.0
23 03:55 Calm 16.09 Overcast OVC011 -2.6 -3.2 96% 75.82 0.0
23 03:35 Calm 16.09 Overcast SCT003 OVC011 -2.5 -3.2 95% 75.82 0.0
23 03:15 Calm 16.09 Overcast OVC011 -2.2 -3.3 92% 75.84 0.0
23 02:55 Calm 16.09 Overcast OVC011 -2.2 -3.3 92% 75.79 0.0
23 02:35 NW 13 16.09 Overcast OVC009 -2 -3.1 92% -6 75.77 0.0
23 02:15 Calm 16.09 Overcast OVC007 -2 -3 93% 75.84 0.0
23 01:55 Calm 16.09 Overcast BKN007 OVC012 -1.8 -2.7 0 -1.8 94% 75.84 0.0
23 01:35 Calm 16.09 Overcast OVC012 -1.7 -2.7 93% 75.84 0.0
23 01:15 Calm 16.09 Overcast SCT008 OVC012 -1.6 -2.6 93% 75.84 0.0
23 00:55 Calm 16.09 Overcast SCT008 OVC016 -1.5 -2.5 93% 75.84 0.0
23 00:35 Calm 16.09 Overcast SCT008 BKN013 OVC018 -1.3 -2.5 92% 75.82 0.0
23 00:15 Calm 8.05 Overcast OVC008 -1.1 -2.1 93% 75.84 0.0
22 23:55 Calm 8.05 Overcast OVC008 -1 -1.6 96% 75.84 0.0
22 23:35 Calm 4.02 Overcast OVC008 -0.7 -1.6 94% 75.87 0.0
22 23:15 Calm 11.27 Overcast OVC008 -0.6 -1.6 93% 75.87 0.0
22 22:55 Calm 16.09 Overcast OVC008 -0.6 -1.5 94% 75.84 0.0
22 22:35 Calm 16.09 Overcast OVC008 -0.5 -1.5 93% 75.84 0.0
22 22:15 Calm 16.09 Overcast OVC010 -0.3 -1.3 93% 75.82 0.0
22 21:55 Calm 16.09 Overcast OVC012 -0.2 -0.7 96% 75.79 0.0
22 21:35 Calm 6.44 Overcast BKN009 OVC018 -0.1 -0.6 96% 75.79 0.0
22 21:15 Calm 6.44 Overcast BKN017 OVC024 0 -0.4 97% 75.77 0.0
22 20:55 Calm 6.44 Overcast SCT013 OVC019 -0.2 -0.5 98% 75.74 0.0
22 20:35 Calm 6.44 Overcast BKN011 OVC019 -0.1 -0.5 97% 75.74 0.0
22 20:15 Calm 4.83 Overcast OVC013 0 -0.3 98% 75.72 0.0
22 19:55 Calm 4.83 Overcast SCT008 OVC013 -0.1 -0.5 0 -1.1 97% 75.67 0.0
22 19:35 Calm 4.83 Overcast BKN006 OVC014 -0.1 -0.5 97% 75.64 0.0
22 19:15 Calm 6.44 Overcast BKN011 OVC016 -0.1 -0.5 97% 75.62 0.0
22 18:55 Calm 4.02 Overcast OVC011 0 -0.5 96% 75.59 0.0
22 18:35 Calm 3.22 Overcast BKN004 OVC009 0 -0.3 98% 75.57 0.0
22 18:15 Calm 2.82 Overcast OVC002 -0.1 -0.5 97% 75.54 0.0
22 17:55 Calm 3.22 Overcast SCT002 OVC010 0 -0.5 96% 75.51 0.0
22 17:35 Calm 4.83 Overcast OVC012 -0.2 -0.7 96% 75.49 0.0
22 17:15 Calm 6.44 Overcast OVC012 -0.2 -0.8 96% 75.44 0.0
22 16:55 Calm 4.83 Overcast OVC012 -0.2 -0.9 95% 75.44 0.0
22 16:35 Calm 4.02 Overcast SCT004 OVC012 -0.4 -1 96% 75.41 0.0
22 16:15 Calm 2.82 Overcast SCT004 OVC014 -0.4 -1 96% 75.41 0.0
22 15:55 Calm 3.22 Overcast BKN004 OVC014 -0.3 -1.1 94% 75.39 0.0
22 15:35 Calm 2.41 Overcast OVC004 -0.5 -1.2 95% 75.41 0.0
22 15:15 Calm 2.41 Overcast OVC004 -0.6 -1.2 96% 75.41 0.0
22 14:55 Calm 2.01 Overcast OVC004 -0.7 -1.5 94% 75.44 0.0
22 14:35 Calm 2.82 Overcast OVC004 -1 -1.5 96% 75.41 0.0
22 14:15 Calm 2.82 Overcast BKN004 OVC010 -1 -1.5 96% 75.46 0.0
22 13:55 Calm 1.61 Overcast OVC004 -1.2 -1.9 -1.2 -3.3 95% 75.46 0.0
22 13:35 Calm 2.01 Overcast BKN006 OVC013 -1.3 -2 95% 75.49 0.0
22 13:15 Calm 2.41 Overcast SCT004 OVC010 -1.5 -2 96% 75.51 0.0
22 12:55 Calm 3.22 Overcast BKN004 OVC014 -1.5 -2.2 95% 75.51 0.0
22 12:35 Calm 2.82 Overcast SCT004 OVC014 -1.5 -2.2 95% 75.51 0.0
22 12:15 Calm 4.02 Overcast OVC012 -1.7 -2.4 95% 75.46 0.0
22 11:55 Calm 6.44 Overcast OVC010 -1.8 -2.5 95% 75.44 0.0
22 11:35 Calm 6.44 Overcast SCT003 OVC012 -2 -2.6 96% 75.49 0.0
22 11:15 Calm 3.22 Overcast BKN003 OVC007 -2.1 -2.7 96% 75.54 0.0
22 10:55 Calm 4.02 Overcast BKN003 BKN009 OVC017 -2.3 -3 95% 75.57 0.0
22 10:35 Calm 2.41 Overcast BKN005 OVC010 -2.5 -3 96% 75.62 0.0
22 10:15 Calm 2.41 Overcast SCT004 OVC010 -2.5 -3.2 95% 75.64 0.0
22 09:55 Calm 2.41 Overcast SCT004 OVC012 -2.6 -3.3 95% 75.67 0.0
22 09:35 Calm 2.41 Overcast SCT004 OVC010 -2.9 -3.5 96% 75.67 0.0
22 09:15 Calm 2.41 Overcast SCT004 OVC014 -3 -3.6 96% 75.67 0.0
22 08:55 Calm 2.01 Overcast BKN009 OVC013 -3.1 -3.7 96% 75.69 0.0
22 08:35 Calm 2.01 Overcast OVC009 -3.2 -3.7 96% 75.72 0.0
22 08:15 Calm 2.82 Overcast BKN011 OVC016 -3.2 -3.7 96% 75.72 0.0
22 07:55 Calm 2.41 Overcast BKN010 OVC016 -3.4 -4 -3.4 -4.8 96% 75.74 0.0
22 07:35 Calm 3.22 Overcast OVC014 -3.5 -4.1 96% 75.77 0.0
22 07:15 Calm 4.02 Overcast SCT008 OVC012 -3.8 -4.5 95% 75.79 0.0
22 06:55 Calm 4.02 Overcast OVC010 -4 -4.6 96% 75.79 0.0
22 06:35 Calm 4.02 Overcast BKN010 OVC015 -3.8 -4.5 95% 75.84 0.0
22 06:15 Calm 4.02 Overcast OVC008 -4 -4.5 96% 75.87 0.0
22 05:55 Calm 4.83 Overcast BKN010 OVC020 -4.2 -4.7 96% 75.9 0.0
22 05:35 Calm 8.05 Overcast SCT017 BKN024 OVC031 -4.2 -5 94% 75.87 0.0
22 05:15 Calm 8.05 Overcast SCT015 BKN030 OVC043 -4.3 -5 95% 75.87 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)