Weather observations for the past three days for
St Marys 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.
15 04:35 Calm 12.87 Overcast FEW013 BKN065 OVC100 24.3 24.3 100% 23 76.4 0.0
15 04:15 Calm 14.48 Overcast FEW012 SCT070 OVC100 24.2 24.2 100% 23 76.4 0.0
15 03:55 Calm 16.09 Overcast BKN065 OVC095 24.5 24.5 100% 24 76.4 0.0
15 03:35 Calm 16.09 Overcast FEW010 SCT065 OVC090 24.6 24.6 100% 24 76.4 0.0
15 03:15 Calm 16.09 Overcast FEW009 SCT065 OVC095 24.6 24.6 100% 24 76.4 0.0
15 02:55 Calm 16.09 Overcast BKN065 OVC090 24.6 24.6 100% 24 76.4 0.0
15 02:35 Calm 16.09 Overcast OVC090 24.7 24.7 100% 24 76.4 0.0
15 02:15 Calm 16.09 Overcast SCT060 OVC090 24.4 24.4 100% 24 76.4 0.0
15 01:55 Calm 16.09 Overcast OVC050 24.6 24.6 25.3 24.1 100% 24 76.43 0.0
15 01:35 Calm 16.09 Overcast OVC050 24.7 24.6 99% 25 76.43 0.0
15 01:15 Calm 16.09 Overcast BKN049 OVC090 24.8 24.6 99% 25 76.43 0.0
15 00:35 Calm 16.09 Overcast FEW075 OVC090 24.5 24.4 99% 24 76.38 0.0
15 00:15 Calm 16.09 Partly Cloudy SCT095 24.2 24.2 100% 23 76.35 0.0
14 23:55 Calm 16.09 A Few Clouds FEW055 24.6 24.3 98% 24 76.35 0.0
14 23:15 Calm 16.09 Mostly Cloudy BKN050 24.4 24.2 99% 24 76.35 0.0
14 22:55 Calm 14.48 Overcast OVC050 24.7 24.4 98% 25 76.35 0.0
14 22:35 Calm 16.09 Overcast OVC050 24.8 24.4 98% 25 76.35 0.0
14 22:15 Calm 16.09 Mostly Cloudy BKN055 BKN130 25 24.3 96% 25 76.35 0.0
14 21:55 Calm 16.09 Overcast OVC055 24.6 24.2 98% 24 76.35 0.0
14 21:35 Calm 16.09 Overcast BKN055 OVC120 24.5 24 97% 24 76.35 0.0
14 21:15 Calm 16.09 Overcast FEW055 OVC120 24.8 23.9 95% 25 76.33 0.0
14 20:55 Calm 14.48 Mostly Cloudy BKN120 25.1 23.7 92% 26 76.3 0.0
14 20:35 Calm 16.09 A Few Clouds FEW130 24.6 23.6 94% 25 76.3 0.0
14 20:15 Calm 16.09 Partly Cloudy FEW085 SCT130 24.8 23.6 93% 25 76.3 0.0
14 19:55 Calm 16.09 Partly Cloudy SCT085 25 23.8 28.5 25 93% 26 76.3 0.0 0.08
14 19:35 Calm 14.48 A Few Clouds FEW090 26 23.5 86% 28 76.28 0.0
14 19:15 Calm 14.48 Partly Cloudy SCT090 SCT160 26.2 23.6 86% 28 76.28 0.0
14 18:55 Calm 16.09 A Few Clouds FEW070 27.1 23.1 79% 30 76.28 0.0
14 18:35 Calm 16.09 Mostly Cloudy BKN070 27.1 23.3 80% 30 76.25 0.0
14 18:15 Calm 16.09 Mostly Cloudy BKN070 27.2 23.8 82% 30 76.28 0.0
14 17:55 Calm 14.48 Mostly Cloudy BKN070 27.5 23.9 81% 31 76.25 0.0
14 17:35 Calm 16.09 Partly Cloudy SCT090 27.6 23.9 80% 31 76.25 0.0
14 17:15 Calm 16.09 Overcast BKN100 OVC180 27.6 23.9 80% 31 76.25 0.0
14 16:55 Vrbl 6 16.09 Mostly Cloudy SCT100 BKN180 27.5 24.2 82% 31 76.23 0.0 0.08
14 16:15 Vrbl 6 16.09 Mostly Cloudy FEW018 BKN042 BKN120 27.8 24.9 84% 32 76.25 0.0
14 15:55 Vrbl 6 16.09 Mostly Cloudy FEW017 SCT040 BKN100 BKN120 28.1 25.3 85% 33 76.23 0.0
14 15:35 Vrbl 7 16.09 Mostly Cloudy SCT041 BKN100 BKN240 28 25.3 85% 33 76.25 0.0
14 15:15 Calm 16.09 Partly Cloudy FEW045 SCT160 SCT260 28.3 25.6 85% 34 76.25 0.0
14 14:55 Calm 16.09 Partly Cloudy FEW042 SCT250 SCT290 27.4 25.3 88% 32 76.28 0.0 0.08
14 14:35 Calm 16.09 Partly Cloudy FEW041 SCT048 SCT055 27.3 25.6 90% 32 76.28 0.0 0.05
14 14:15 Calm 12.87 Mostly Cloudy FEW027 SCT043 BKN060 BKN075 26.4 26.3 99% 30 76.3 0.0 0.03
14 13:55 Calm 11.27 Mostly Cloudy FEW039 BKN055 BKN090 25.8 25.8 28.4 25.5 100% 28 76.3 0.0 0.1 0.1
14 13:35 Vrbl 6 2.82 Rain Fog/Mist FEW039 BKN060 BKN090 25.6 25.6 100% 27 76.3 0.0 0.08
14 13:15 Vrbl 6 9.66 Fog/Mist BKN055 BKN090 BKN120 26.2 25.9 98% 29 76.33 0.0
14 12:55 Calm 11.27 Mostly Cloudy SCT055 SCT090 BKN120 26.5 25.5 94% 30 76.33 0.0
14 12:35 Calm 11.27 Light Rain FEW095 SCT120 26.7 25.6 94% 30 76.3 0.0
14 12:15 Calm 11.27 Light Rain FEW031 BKN060 BKN080 BKN100 26.5 25.3 93% 30 76.33 0.0
14 11:55 Calm 12.87 Overcast BKN060 OVC130 27 24.6 87% 30 76.35 0.0
14 11:35 Calm 14.48 Overcast BKN065 OVC130 27.1 24.5 86% 31 76.33 0.0
14 11:15 Vrbl 7 14.48 Mostly Cloudy SCT065 BKN130 27.3 24.5 85% 31 76.33 0.0
14 10:55 Vrbl 6 14.48 Mostly Cloudy FEW018 BKN130 27.5 24.4 83% 31 76.3 0.0
14 10:35 Vrbl 6 14.48 Mostly Cloudy SCT015 BKN021 BKN060 BKN170 27.8 25 85% 32 76.3 0.0
14 10:15 Vrbl 7 16.09 Overcast BKN013 BKN021 BKN065 OVC130 28.2 26.3 89% 34 76.28 0.0
14 09:55 Calm 16.09 Overcast SCT065 BKN085 OVC130 28.2 26.1 88% 34 76.28 0.0
14 09:35 Calm 14.48 Mostly Cloudy FEW019 BKN065 BKN075 BKN090 28.1 26.4 91% 34 76.28 0.0
14 09:15 Calm 16.09 Overcast FEW018 OVC060 27.9 26.4 92% 34 76.28 0.0
14 08:55 Calm 14.48 Overcast SCT065 OVC140 27.4 26.3 94% 32 76.3 0.0
14 08:35 Calm 16.09 Overcast FEW070 SCT090 OVC140 27.3 26.2 94% 32 76.28 0.0
14 08:15 Calm 16.09 Overcast SCT075 BKN090 OVC150 26.8 25.9 95% 31 76.3 0.0
14 07:55 Calm 16.09 Overcast OVC150 26.1 25.7 26.2 24 98% 29 76.3 0.0
14 07:35 Calm 14.48 Overcast OVC150 25.3 25.2 99% 26 76.3 0.0
14 07:15 Calm 16.09 Overcast SCT085 OVC150 25 24.8 99% 25 76.3 0.0
14 06:35 Calm 16.09 Overcast OVC055 24.2 24.2 100% 23 76.25 0.0
14 06:15 Calm 16.09 Overcast BKN055 OVC180 24 24 100% 23 76.23 0.0
14 05:55 Calm 16.09 Overcast BKN055 OVC180 24 24 100% 23 76.17 0.0
14 05:35 Calm 16.09 Mostly Cloudy BKN055 24.3 24.1 99% 23 76.17 0.0
14 05:15 Calm 16.09 Mostly Cloudy BKN060 24.3 24.1 99% 23 76.17 0.0
14 04:55 Calm 16.09 Overcast OVC060 24.7 24 96% 25 76.17 0.0
14 04:35 Calm 16.09 Overcast OVC060 24.8 24 95% 25 76.17 0.0
14 04:15 Calm 16.09 Mostly Cloudy BKN060 24.6 24 96% 24 76.17 0.0
14 03:55 Calm 16.09 Overcast OVC060 24.7 24 96% 25 76.15 0.0
14 03:35 Calm 16.09 Overcast BKN060 OVC220 24.6 23.8 95% 24 76.15 0.0
14 03:15 Calm 16.09 Mostly Cloudy FEW060 BKN220 24.4 23.7 96% 24 76.12 0.0
14 02:55 Calm 16.09 Overcast BKN060 BKN090 OVC320 25 23.9 94% 26 76.17 0.0
14 02:35 Calm 16.09 Mostly Cloudy BKN060 BKN085 25.5 24.1 92% 27 76.17 0.0
14 02:15 Calm 16.09 Overcast OVC060 26 23.8 88% 28 76.17 0.0
14 01:55 Calm 16.09 Mostly Cloudy BKN060 25.8 23.9 26.8 24.5 89% 28 76.23 0.0
14 01:35 Calm 16.09 Overcast OVC060 25 24.2 95% 25 76.23 0.0
14 01:15 Calm 16.09 Overcast BKN060 OVC075 25.1 24.2 95% 26 76.23 0.0
14 00:55 Calm 16.09 Mostly Cloudy BKN065 24.7 24 96% 25 76.2 0.0
14 00:35 Calm 16.09 Mostly Cloudy BKN065 24.6 23.9 96% 24 76.2 0.0
14 00:15 Calm 16.09 Partly Cloudy SCT070 25.1 23.9 93% 26 76.2 0.0
13 23:55 S 6 16.09 Mostly Cloudy BKN070 25.7 24.2 91% 27 76.2 0.0
13 23:35 Calm 16.09 Fair CLR 25.3 23.9 92% 26 76.2 0.0
13 23:15 Calm 16.09 Fair CLR 25.2 23.8 92% 26 76.17 0.0
13 22:55 S 6 16.09 Fair CLR 25.7 23.7 89% 27 76.17 0.0
13 22:35 Calm 16.09 Fair CLR 25.5 23.1 87% 27 76.15 0.0
13 22:15 Calm 16.09 Fair CLR 24.8 22.9 89% 25 76.15 0.0
13 21:55 Calm 16.09 Fair CLR 25.5 23.1 87% 27 76.12 0.0
13 21:35 Calm 16.09 Fair CLR 25 23.1 89% 26 76.1 0.0
13 20:55 Calm 16.09 Fair CLR 26 23.1 84% 28 76.07 0.0
13 20:35 Calm 16.09 Fair CLR 26 23.2 85% 28 76.05 0.0
13 20:15 Calm 16.09 Fair CLR 26.2 23 83% 28 76.02 0.0
13 19:55 Calm 16.09 Fair CLR 26.8 23.1 31.7 26.8 80% 29 76.02 0.0
13 19:35 Calm 16.09 Fair CLR 27.7 23.1 76% 31 76 0.0
13 19:15 Calm 16.09 Fair CLR 28.1 23.2 75% 32 76 0.0
13 18:55 W 6 16.09 Fair CLR 29.7 22.2 64% 33 76 0.0
13 18:35 W 6 16.09 Fair CLR 30.1 21.8 61% 33 76 0.0
13 18:15 Calm 16.09 Fair CLR 30.8 21.8 59% 34 76 0.0
13 17:55 W 6 16.09 Fair CLR 30.9 21.6 58% 34 76 0.0
13 17:35 Vrbl 7 16.09 Fair CLR 30.8 21.3 57% 34 76 0.0
13 17:15 W 9 16.09 A Few Clouds FEW330 30.4 21.3 58% 33 76.02 0.0
13 16:55 W 11 16.09 A Few Clouds FEW370 30.4 20.7 56% 33 76 0.0
13 16:35 W 15 16.09 A Few Clouds FEW370 30.6 21.5 58% 34 76 0.0
13 16:15 W 15 16.09 A Few Clouds FEW048 31 21.6 57% 34 76 0.0
13 15:35 W 13 16.09 Partly Cloudy FEW047 SCT340 31.6 21.7 56% 35 76 0.0
13 15:15 W 11 16.09 A Few Clouds FEW360 31.3 21.8 57% 35 76 0.0
13 14:55 Vrbl 6 16.09 Partly Cloudy SCT047 30.7 21.6 58% 34 76.02 0.0
13 14:35 Vrbl 7 16.09 A Few Clouds FEW046 31.2 21.1 55% 34 76.02 0.0
13 14:15 Vrbl 9 16.09 Fair CLR 31.2 21.5 56% 34 76.02 0.0
13 13:55 SW 7 16.09 Fair CLR 31.1 21.4 31.1 25.4 56% 34 76.02 0.0
13 13:35 W 11 16.09 Fair CLR 30.7 20.7 55% 33 76.02 0.0
13 13:15 W 15 16.09 Fair CLR 30.9 21.1 56% 34 76.02 0.0
13 12:55 NW 7 16.09 Fair CLR 29.9 21 59% 32 76.05 0.0
13 12:35 W 9 16.09 Fair CLR 30 21.1 59% 33 76.05 0.0
13 12:15 Vrbl 7 16.09 Fair CLR 29.5 21.5 62% 32 76.05 0.0
13 11:55 Vrbl 6 16.09 Fair CLR 29.3 21.5 63% 32 76.02 0.0
13 11:35 Vrbl 7 16.09 Fair CLR 29.2 21.1 62% 32 76.02 0.0
13 11:15 Vrbl 11 16.09 Fair CLR 28.5 20.7 63% 31 76.05 0.0
13 10:55 Vrbl 6 16.09 Fair CLR 28.2 20.6 63% 30 76.02 0.0
13 10:35 Vrbl 6 16.09 Fair CLR 27.9 20.6 65% 30 76.02 0.0
13 10:15 Vrbl 7 16.09 Fair CLR 27.7 20.5 65% 30 76.02 0.0
13 09:55 Calm 16.09 Fair CLR 27.1 20.2 66% 29 76.02 0.0
13 09:35 Vrbl 6 16.09 Fair CLR 26.9 20.2 67% 28 76.02 0.0
13 09:15 Vrbl 6 16.09 Fair CLR 26.8 20.6 69% 28 76 0.0
13 08:55 Vrbl 6 16.09 Fair CLR 26.4 21.1 73% 28 76 0.0
13 08:35 Vrbl 6 16.09 Fair CLR 26.2 21.1 74% 28 76 0.0
13 08:15 Calm 16.09 Fair CLR 25.8 21.8 79% 27 75.97 0.0
13 07:55 Calm 16.09 Fair CLR 25.2 21.8 25.2 23.2 82% 26 75.95 0.0
13 07:35 Calm 16.09 Fair CLR 24.6 22.1 86% 25 75.95 0.0
13 07:15 Calm 16.09 Fair CLR 24 22.4 91% 24 75.95 0.0
13 06:55 Calm 16.09 Fair CLR 23.3 23 98% 75.9 0.0
13 06:35 Calm 16.09 A Few Clouds FEW140 23.4 23.2 99% 75.9 0.0
13 05:55 W 6 16.09 Overcast OVC130 24.1 23.9 99% 23 75.84 0.0
13 05:35 Calm 16.09 Overcast OVC130 24.2 24 99% 23 75.84 0.0
13 05:15 Calm 16.09 Overcast SCT080 OVC110 24 23.8 99% 23 75.87 0.0
13 04:55 Calm 16.09 Overcast BKN080 OVC110 24.1 23.9 99% 23 75.84 0.0
13 04:35 Calm 16.09 Overcast BKN080 OVC130 24.1 24 99% 23 75.84 0.0
13 04:15 Calm 16.09 Overcast OVC120 24.2 23.9 98% 23 75.84 0.0
13 03:55 S 6 16.09 Overcast FEW130 OVC180 24.2 23.9 98% 23 75.82 0.0
13 03:35 Calm 16.09 Overcast FEW060 OVC180 24.2 23.7 97% 23 75.82 0.0
13 03:15 Calm 16.09 Overcast BKN055 OVC070 24.2 23.6 96% 23 75.84 0.0
13 02:55 SW 6 16.09 Mostly Cloudy SCT055 BKN190 24 23.4 96% 23 75.87 0.0
13 02:35 SW 6 16.09 Partly Cloudy FEW055 SCT190 SCT210 24 23.3 96% 23 75.87 0.0
13 02:15 Calm 16.09 Overcast BKN055 OVC075 24.3 23.4 95% 24 75.84 0.0
13 01:35 S 6 16.09 Overcast BKN055 OVC070 24.3 23.2 94% 24 75.84 0.0
13 01:15 S 6 16.09 Overcast OVC060 24.4 23.2 93% 24 75.87 0.0
13 00:55 Calm 16.09 Mostly Cloudy BKN065 BKN230 24 23 94% 23 75.9 0.0
13 00:35 Calm 16.09 Mostly Cloudy BKN065 24.2 23 93% 24 75.87 0.0
13 00:15 SW 6 16.09 Mostly Cloudy SCT065 BKN260 23.6 23 96% 75.9 0.0
12 23:55 Calm 16.09 Fair CLR 23.5 22.9 96% 75.9 0.0
12 23:35 Calm 16.09 Fair CLR 23.1 22.6 97% 75.9 0.0
12 23:15 Calm 16.09 Fair CLR 22.9 22.7 99% 75.9 0.0
12 22:55 Calm 16.09 Fair CLR 22.7 22.7 100% 75.9 0.0
12 22:35 Calm 16.09 Fair CLR 22.8 22.8 100% 75.9 0.0
12 22:15 Calm 16.09 A Few Clouds FEW075 23 22.9 99% 75.9 0.0
12 21:55 Calm 16.09 Fair CLR 23.5 23 97% 75.9 0.0
12 21:35 Calm 16.09 Fair CLR 23.3 22.8 97% 75.9 0.0
12 21:15 Calm 14.48 Fair CLR 23.9 22.9 94% 23 75.87 0.0
12 20:55 Calm 16.09 Fair CLR 23.7 22.8 95% 75.84 0.0
12 20:35 Calm 16.09 Fair CLR 24 22.7 92% 23 75.84 0.0
12 20:15 Calm 16.09 Fair CLR 24.7 22.8 89% 25 75.82 0.0
12 19:55 Calm 14.48 Fair CLR 25.1 23.1 29.7 25.1 89% 26 75.82 0.0
12 19:35 Calm 14.48 Fair CLR 26.4 22.8 81% 28 75.82 0.0
12 19:15 Calm 14.48 Fair CLR 27.3 22.7 76% 30 75.82 0.0
12 18:55 W 7 14.48 Fair CLR 28 22.4 72% 31 75.82 0.0
12 18:35 W 7 14.48 Fair CLR 28.5 22.9 72% 32 75.82 0.0
12 18:15 SW 6 14.48 Fair CLR 28.9 23.3 72% 33 75.82 0.0
12 17:55 SW 9 14.48 Fair CLR 28.5 23.3 73% 32 75.79 0.0
12 17:35 SW 11 14.48 A Few Clouds FEW030 28.6 23.3 73% 32 75.84 0.0
12 17:15 SW 11 16.09 A Few Clouds FEW030 28.8 23.3 72% 33 75.82 0.0
12 16:55 S 6 14.48 A Few Clouds FEW039 29.1 22.7 68% 33 75.84 0.0
12 16:35 Calm 14.48 Fair CLR 29.4 22.1 65% 33 75.84 0.0
12 16:15 Calm 16.09 Partly Cloudy SCT035 29.6 21.9 63% 33 75.84 0.0
12 15:55 Calm 14.48 Partly Cloudy SCT035 28.3 22.3 70% 31 75.84 0.0
12 15:35 Calm 16.09 Fair CLR 28.6 22.3 69% 32 75.87 0.0
12 15:15 Vrbl 6 16.09 Partly Cloudy SCT034 SCT045 29.2 22.9 69% 33 75.9 0.0
12 14:55 Vrbl 6 16.09 A Few Clouds FEW034 28.6 22.3 69% 32 75.9 0.0
12 14:35 Calm 14.48 A Few Clouds FEW036 28.4 22.4 70% 31 75.9 0.0
12 14:15 Calm 16.09 A Few Clouds FEW026 28.3 23 73% 32 75.9 0.0
12 13:55 Calm 16.09 Mostly Cloudy SCT027 SCT300 BKN360 28.2 23.1 28.2 23 74% 32 75.92 0.0
12 13:35 Calm 16.09 Mostly Cloudy SCT026 SCT031 BKN350 27.8 23.1 76% 31 75.9 0.0
12 13:15 Vrbl 6 16.09 Mostly Cloudy BKN025 BKN033 27.6 23.1 77% 31 75.92 0.0
12 12:55 Vrbl 6 14.48 Mostly Cloudy BKN027 BKN046 27.7 22.9 75% 31 75.95 0.0
12 12:35 Vrbl 7 16.09 Mostly Cloudy BKN027 27.4 22.8 76% 30 75.95 0.0
12 12:15 Vrbl 6 16.09 Mostly Cloudy SCT024 BKN029 BKN037 27.1 22.6 76% 30 75.95 0.0
12 11:55 Vrbl 7 16.09 Mostly Cloudy SCT024 BKN029 BKN350 27.3 22.8 76% 30 75.95 0.0
12 11:35 Calm 16.09 Partly Cloudy SCT022 27.3 22.7 76% 30 75.97 0.0
12 11:15 Calm 16.09 Partly Cloudy FEW022 SCT360 26.9 22.7 78% 29 75.97 0.0
12 10:55 Calm 16.09 Fair CLR 26.7 22.5 78% 29 75.95 0.0
12 10:35 Vrbl 7 16.09 A Few Clouds FEW380 26.6 22.4 78% 29 75.95 0.0
12 10:15 Calm 16.09 Fair CLR 26.4 22.3 78% 28 75.95 0.0
12 09:55 Vrbl 6 16.09 A Few Clouds FEW110 25.5 21.7 80% 27 75.92 0.0
12 09:35 Calm 14.48 Mostly Cloudy SCT110 BKN150 24.7 21.6 83% 25 75.92 0.0
12 09:15 Vrbl 7 14.48 Overcast FEW110 OVC140 24.2 21.2 83% 24 75.95 0.0
12 08:55 Calm 16.09 Overcast BKN120 OVC140 24 21.2 84% 24 75.95 0.0
12 08:35 Vrbl 6 16.09 Overcast OVC120 23.9 21.1 84% 24 75.92 0.0
12 08:15 Calm 16.09 Overcast BKN110 OVC140 23.4 21.1 87% 75.9 0.0
12 07:55 Vrbl 6 14.48 Overcast OVC130 22.9 20.9 23.2 21.9 89% 75.9 0.0
12 07:35 Calm 14.48 Overcast OVC130 22.6 21.3 92% 75.9 0.0
12 07:15 Calm 14.48 Overcast OVC130 22.5 20.8 90% 75.87 0.0
12 06:55 Calm 14.48 Overcast OVC130 22.1 20.9 93% 75.87 0.0
12 06:35 Calm 14.48 Overcast OVC130 22.2 20.8 92% 75.84 0.0
12 06:15 Calm 16.09 Overcast OVC120 22.7 20.6 88% 75.84 0.0
12 05:55 Calm 16.09 Overcast OVC130 23 20.3 85% 75.82 0.0
12 05:35 Calm 16.09 Overcast OVC130 23 20.3 85% 75.82 0.0
12 05:15 Calm 16.09 Mostly Cloudy BKN130 BKN190 23 20.3 85% 75.79 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)