Weather observations for the past three days for
Rochester - St. Mary's Hospital Heliport
Metric (Imperial)
Date Time (cdt) 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.
10 15:35 NW 28 G 44 16.09 Mostly Cloudy BKN075 BKN080 15.5 -3.4 27% 76.45 0.0
10 15:15 NW 30 G 44 16.09 Mostly Cloudy BKN075 15.2 -3.3 28% 76.48 0.0
10 14:55 NW 17 G 31 16.09 Mostly Cloudy BKN075 BKN085 15.3 -3.5 27% 76.48 0.0
10 14:35 NW 22 G 33 16.09 Partly Cloudy SCT075 SCT085 14.9 -3.6 28% 76.48 0.0
10 14:15 W 24 G 31 16.09 Mostly Cloudy BKN075 14.8 -3.4 29% 76.48 0.0
10 13:55 NW 30 G 46 16.09 Mostly Cloudy BKN075 14.8 -3.8 28% 76.45 0.0
10 13:35 W 11 G 31 16.09 Mostly Cloudy BKN075 BKN085 14.3 -3.5 29% 76.48 0.0
10 13:15 NW 11 G 30 16.09 Mostly Cloudy SCT075 BKN085 13.9 -3.4 30% 76.48 0.0
10 12:55 NW 15 16.09 Mostly Cloudy SCT075 BKN085 14 -3.3 14.5 5.3 30% 76.5 0.0
10 12:35 W 9 16.09 Partly Cloudy SCT095 13.9 -3.3 30% 76.5 0.0
10 12:15 W 26 G 39 16.09 Partly Cloudy SCT095 13.7 -3.6 30% 76.48 0.0
10 11:55 NW 9 16.09 Mostly Cloudy BKN095 13.1 -3.2 32% 76.53 0.0
10 11:35 W 11 16.09 Mostly Cloudy BKN095 12.6 -3.5 33% 76.53 0.0
10 11:15 NW 9 16.09 Mostly Cloudy BKN095 12 -3.7 33% 76.53 0.0
10 10:55 NW 11 16.09 Mostly Cloudy BKN095 11.7 -3.7 34% 76.5 0.0
10 10:35 NW 7 16.09 Mostly Cloudy BKN095 11.1 -3.4 36% 76.5 0.0
10 10:15 NW 13 16.09 Partly Cloudy SCT095 11 -3.6 36% 76.5 0.0
10 09:55 NW 11 16.09 Mostly Cloudy BKN095 10.3 -3.7 37% 76.5 0.0
10 09:35 NW 9 16.09 Overcast OVC095 9.9 -3.6 39% 9 76.5 0.0
10 09:15 W 15 16.09 Overcast OVC095 9.7 -3.7 39% 8 76.5 0.0
10 08:55 NW 17 16.09 Overcast OVC095 9.4 -3.8 40% 7 76.5 0.0
10 08:35 W 7 16.09 Mostly Cloudy BKN095 8.7 -3.4 43% 8 76.48 0.0
10 08:15 NW 6 16.09 Mostly Cloudy BKN095 7 -2.6 51% 76.48 0.0
10 07:55 NW 7 16.09 Overcast OVC095 7 -3.3 48% 6 76.45 0.0
10 07:35 W 6 16.09 Overcast OVC095 6.9 -3.5 48% 76.43 0.0
10 07:15 Calm 16.09 Overcast OVC095 6.1 -3.6 50% 76.43 0.0
10 06:55 Calm 16.09 Partly Cloudy SCT095 5.3 -3.5 8.5 5 53% 76.4 0.0
10 06:35 W 6 16.09 Fair CLR 5.3 -3.8 52% 76.4 0.0
10 06:15 Calm 16.09 Fair CLR 5 -3.7 54% 76.4 0.0
10 05:55 Calm 16.09 Fair CLR 5.2 -3.8 53% 76.4 0.0
10 05:35 W 6 16.09 Fair CLR 5.4 -3.7 52% 76.38 0.0
10 05:15 W 6 16.09 Fair CLR 5.9 -3.9 50% 76.35 0.0
10 04:55 Calm 16.09 Fair CLR 5.7 -3.6 52% 76.33 0.0
10 04:35 Calm 16.09 Fair CLR 6.3 -4.2 47% 76.33 0.0
10 04:15 Calm 16.09 Fair CLR 6.1 -3.2 52% 76.33 0.0
10 03:55 Calm 16.09 Fair CLR 6.7 -4.1 46% 76.3 0.0
10 03:35 Calm 16.09 Fair CLR 6.6 -4.1 47% 76.28 0.0
10 03:15 Calm 16.09 Fair CLR 7 -4.3 45% 76.25 0.0
10 02:55 W 6 16.09 Fair CLR 7.5 -4.5 43% 76.25 0.0
10 02:35 W 6 16.09 Fair CLR 7.5 -4.6 42% 76.23 0.0
10 02:15 W 7 16.09 Fair CLR 7.8 -4.7 41% 7 76.23 0.0
10 01:55 W 7 16.09 Fair CLR 8 -4.2 42% 7 76.25 0.0
10 01:35 Calm 16.09 Fair CLR 8 -4 43% 76.25 0.0
10 01:15 NW 6 16.09 Partly Cloudy SCT080 8.2 -4.5 41% 76.23 0.0
10 00:55 NW 9 16.09 Partly Cloudy SCT080 8.5 -4.7 14.5 8.4 39% 7 76.23 0.0
10 00:35 NW 11 16.09 Fair CLR 8.6 -4.5 40% 7 76.17 0.0
10 00:15 NW 15 16.09 Fair CLR 8.6 -5 38% 6 76.17 0.0
09 23:55 NW 13 16.09 Fair CLR 9 -4.7 38% 7 76.15 0.0
09 23:35 NW 9 16.09 Fair CLR 9.6 -4.7 36% 9 76.12 0.0
09 23:15 NW 13 16.09 Fair CLR 9.7 -5.2 35% 8 76.12 0.0
09 22:55 W 15 16.09 Fair CLR 10.1 -5.5 33% 76.1 0.0
09 22:35 NW 13 16.09 Fair CLR 10.2 -4.9 34% 76.1 0.0
09 22:15 NW 11 16.09 Fair CLR 10.6 -5 33% 76.07 0.0
09 21:55 NW 7 16.09 Fair CLR 11.1 -5.1 32% 76.05 0.0
09 21:35 NW 7 16.09 Fair CLR 11.2 -4.8 33% 76.02 0.0
09 21:15 NW 9 16.09 Fair CLR 11.9 -5.4 30% 76 0.0
09 20:55 NW 13 16.09 Fair CLR 12.4 -6.1 27% 75.97 0.0
09 20:35 NW 9 16.09 Fair CLR 13 -6.5 25% 75.95 0.0
09 20:15 NW 13 16.09 Fair CLR 13.3 -6.9 24% 75.92 0.0
09 19:55 NW 13 G 35 16.09 Fair CLR 13.8 -7 23% 75.87 0.0
09 19:35 NW 24 G 39 16.09 Fair CLR 14.1 -7 23% 75.87 0.0
09 19:15 NW 20 G 43 16.09 Fair CLR 14.2 -6.8 23% 75.84 0.0
09 18:55 NW 20 G 35 16.09 Fair CLR 14.5 -7.3 15.6 14.2 22% 75.82 0.0
09 18:35 NW 19 G 41 16.09 Fair CLR 14.5 -7.3 22% 75.82 0.0
09 18:15 NW 31 G 39 16.09 Fair CLR 14.9 -7 22% 75.77 0.0
09 17:55 NW 19 G 33 16.09 Fair CLR 14.9 -7.5 21% 75.77 0.0
09 17:35 NW 24 G 48 16.09 Fair CLR 14.7 -6.8 22% 75.74 0.0
09 17:15 NW 28 G 48 16.09 Fair CLR 15 -6.6 22% 75.72 0.0
09 16:55 NW 24 G 37 16.09 Fair CLR 15.5 -5.9 23% 75.72 0.0
09 16:35 NW 35 G 50 16.09 Fair and Breezy CLR 15.2 -6.7 22% 75.69 0.0
09 16:15 NW 30 G 41 16.09 Fair CLR 15.3 -6.4 22% 75.69 0.0
09 15:55 NW 24 G 43 16.09 Fair CLR 15.6 -6.3 22% 75.67 0.0
09 15:35 NW 26 G 46 16.09 Fair CLR 15.1 -5 25% 75.67 0.0
09 15:15 NW 26 G 44 16.09 Fair CLR 15.2 -4.7 25% 75.67 0.0
09 14:55 NW 22 G 39 16.09 Fair CLR 15.5 -4.9 24% 75.64 0.0
09 14:35 NW 17 G 41 16.09 Fair CLR 15 -5.8 23% 75.64 0.0
09 14:15 NW 31 G 54 16.09 Fair CLR 15 -5.5 24% 75.62 0.0
09 13:55 NW 39 G 50 16.09 Fair and Breezy CLR 14.5 -4.6 27% 75.62 0.0
09 13:35 NW 28 G 43 16.09 Fair CLR 14.7 -3.7 28% 75.59 0.0
09 13:15 NW 26 G 50 16.09 Partly Cloudy SCT060 14.3 -3.4 29% 75.59 0.0
09 12:55 NW 22 G 35 16.09 Partly Cloudy SCT060 14.4 -2.5 14.4 10 31% 75.59 0.0
09 12:35 NW 24 G 41 16.09 Partly Cloudy SCT050 14 -2.1 33% 75.57 0.0
09 12:15 NW 28 G 39 16.09 Mostly Cloudy BKN050 13.5 -1.1 37% 75.54 0.0
09 11:55 NW 20 G 39 16.09 Mostly Cloudy BKN046 13.1 -0.1 41% 75.57 0.0
09 11:35 NW 26 G 44 16.09 Partly Cloudy SCT043 SCT050 13.4 0.6 42% 75.57 0.0
09 11:15 NW 30 G 44 16.09 Partly Cloudy SCT041 SCT050 SCT060 13 0.9 44% 75.54 0.0
09 10:55 NW 24 G 46 16.09 Mostly Cloudy SCT037 BKN047 12.4 1.2 47% 75.51 0.0
09 10:35 NW 20 G 37 16.09 Mostly Cloudy SCT035 BKN044 12.5 2.1 49% 75.51 0.0
09 10:15 NW 28 G 46 16.09 Overcast BKN032 OVC041 12.4 2.6 52% 75.49 0.0
09 09:55 NW 30 G 41 16.09 Overcast BKN031 OVC037 12.3 4 57% 75.46 0.0
09 09:35 NW 26 G 39 16.09 Overcast BKN033 OVC039 12.5 3.9 56% 75.41 0.0
09 09:15 NW 30 G 39 16.09 Overcast BKN031 OVC040 12.3 3.8 56% 75.41 0.0
09 08:55 NW 33 G 46 16.09 Overcast and Breezy OVC031 12.4 4.1 57% 75.36 0.0
09 08:35 W 7 16.09 Overcast SCT031 OVC080 12 2.2 51% 75.36 0.0
09 08:15 W 13 16.09 Overcast OVC080 11.5 1.5 51% 75.36 0.0
09 07:55 W 11 16.09 Overcast SCT065 SCT075 OVC090 11 0.9 50% 75.34 0.0
09 07:35 W 13 16.09 Overcast SCT065 BKN075 OVC100 10.7 -0.5 46% 75.34 0.0
09 07:15 W 9 16.09 Overcast SCT070 OVC090 10.2 -1 46% 75.34 0.0
09 06:55 SW 15 16.09 Overcast SCT070 OVC100 10.4 -1.8 14 9 43% 75.31 0.0
09 06:35 W 6 16.09 Overcast OVC100 10.2 -1.8 43% 75.29 0.0
09 06:15 W 9 16.09 Overcast BKN100 OVC120 10.1 -1.9 43% 75.29 0.0
09 05:55 NW 9 16.09 Overcast BKN100 OVC120 9.3 -1.9 46% 8 75.26 0.0
09 05:35 W 13 16.09 Overcast OVC100 9.9 -2.5 42% 8 75.21 0.0
09 05:15 SW 7 16.09 Mostly Cloudy BKN100 9.7 -2.1 44% 9 75.21 0.0
09 04:55 SW 6 16.09 Partly Cloudy SCT100 10.1 -2.1 43% 75.21 0.0
09 04:35 SW 7 16.09 Fair CLR 10.2 -2.5 41% 75.21 0.0
09 04:15 Calm 16.09 Partly Cloudy SCT110 10.2 -2 43% 75.21 0.0
09 03:55 Calm 16.09 Mostly Cloudy BKN120 10.8 -2.2 41% 75.23 0.0
09 03:35 Calm 16.09 Partly Cloudy SCT120 11.6 -2.3 38% 75.21 0.0
09 03:15 Calm 16.09 Fair CLR 11.7 -2.9 36% 75.21 0.0
09 02:55 SW 7 16.09 Fair CLR 12.4 -3 34% 75.21 0.0
09 02:35 Calm 16.09 Fair CLR 13 -2.8 34% 75.23 0.0
09 02:15 Calm 16.09 Fair CLR 13.1 -3 33% 75.23 0.0
09 01:55 W 11 16.09 Fair CLR 13.4 -3.1 32% 75.26 0.0
09 01:35 NW 6 16.09 Fair CLR 13.7 -3.3 31% 75.26 0.0
09 01:15 W 11 16.09 Fair CLR 13.6 -3 32% 75.26 0.0
09 00:55 NW 19 16.09 Fair CLR 14 -2.9 21 14 31% 75.26 0.0
09 00:35 NW 17 16.09 Fair CLR 14.1 -2.7 31% 75.26 0.0
09 00:15 NW 9 16.09 Fair CLR 14.4 -2.5 31% 75.26 0.0
08 23:55 W 13 16.09 Fair CLR 14.6 -2.6 31% 75.26 0.0
08 23:35 W 17 16.09 Fair CLR 15.2 -3 29% 75.26 0.0
08 23:15 W 15 16.09 Fair CLR 15.5 -2.8 28% 75.26 0.0
08 22:55 W 13 16.09 Fair CLR 16 -2.8 28% 75.26 0.0
08 22:35 W 17 16.09 Fair CLR 16.3 -2.5 28% 75.26 0.0
08 22:15 W 13 16.09 Fair CLR 16.6 -2.3 28% 75.23 0.0
08 21:55 W 11 16.09 Fair CLR 17.2 -2.5 26% 75.23 0.0
08 21:35 W 11 16.09 Fair CLR 17.8 -2.3 26% 75.21 0.0
08 21:15 W 9 16.09 Fair CLR 18.3 -2.4 25% 75.18 0.0
08 20:55 W 11 16.09 Partly Cloudy SCT110 18.9 -2.4 24% 75.18 0.0
08 20:35 W 11 16.09 Mostly Cloudy BKN110 19.5 -2.1 23% 75.18 0.0
08 20:15 W 17 G 30 16.09 Partly Cloudy SCT110 20 -1.7 23% 75.16 0.0
08 19:55 W 17 G 28 16.09 Mostly Cloudy BKN110 20.2 -1.2 24% 75.16 0.0
08 19:35 W 17 G 37 16.09 Partly Cloudy SCT100 SCT120 20.3 -1.4 23% 75.16 0.0
08 19:15 W 20 G 37 16.09 Partly Cloudy SCT110 20.7 -1.9 22% 75.16 0.0
08 18:55 W 15 G 28 16.09 Mostly Cloudy BKN110 20.9 -2 21.6 18.7 21% 75.16 0.0
08 18:35 W 19 G 41 16.09 Partly Cloudy SCT100 21.4 -2.1 21% 75.16 0.0
08 18:15 W 28 G 44 16.09 Partly Cloudy SCT090 SCT110 21.3 -2.5 20% 75.16 0.0
08 17:55 W 28 G 61 16.09 Partly Cloudy SCT100 SCT120 20.7 -2.6 21% 75.16 0.0
08 17:35 W 22 G 54 16.09 Fair CLR 21.2 -2.8 20% 75.18 0.0
08 17:15 SW 17 G 44 16.09 Partly Cloudy SCT110 21.1 -3.4 19% 75.21 0.0
08 16:55 SW 26 G 48 16.09 Mostly Cloudy BKN110 21.1 -3.8 19% 75.23 0.0
08 16:35 W 22 G 39 16.09 Mostly Cloudy BKN120 20.8 -3.9 19% 75.26 0.0
08 16:15 W 11 G 30 16.09 Mostly Cloudy BKN110 20.5 -3.9 19% 75.26 0.0
08 15:55 W 20 G 44 16.09 Partly Cloudy SCT110 20.5 -4.1 19% 75.29 0.0
08 15:35 W 22 G 44 16.09 Partly Cloudy SCT110 20.4 -4.4 18% 75.31 0.0
08 15:15 W 26 G 41 16.09 Partly Cloudy SCT120 20.5 -4.1 19% 75.31 0.0
08 14:55 W 13 G 37 16.09 Partly Cloudy SCT120 20.7 -4.4 18% 75.34 0.0
08 14:35 W 24 G 35 16.09 Partly Cloudy SCT120 20.2 -4.4 19% 75.36 0.0
08 14:15 W 15 G 41 16.09 Partly Cloudy SCT120 20.1 -4.7 18% 75.39 0.0
08 13:55 SW 17 G 30 16.09 Fair CLR 20 -4.7 19% 75.39 0.0
08 13:35 W 17 G 35 16.09 Fair CLR 19.7 -4.9 19% 75.41 0.0
08 13:15 W 17 G 43 16.09 Partly Cloudy SCT100 19 -5.4 19% 75.44 0.0
08 12:55 W 17 G 28 16.09 Partly Cloudy SCT100 18.6 -5.3 19 7.1 19% 75.49 0.0
08 12:35 W 7 G 15 16.09 Mostly Cloudy BKN100 18.5 -4.9 20% 75.51 0.0
08 12:15 W 11 G 41 16.09 Mostly Cloudy BKN110 18.6 -5.3 19% 75.54 0.0
08 11:55 SW 20 G 28 16.09 Mostly Cloudy BKN120 18.2 -4.8 21% 75.57 0.0
08 11:35 W 15 G 37 16.09 Mostly Cloudy BKN110 17.6 -4.7 22% 75.57 0.0
08 11:15 SW 9 G 28 16.09 Overcast OVC110 16.8 -5.1 22% 75.59 0.0
08 10:55 SW 15 G 31 16.09 Mostly Cloudy BKN120 16.3 -5.1 23% 75.62 0.0
08 10:35 SW 22 G 35 16.09 Partly Cloudy SCT110 16.2 -5.5 22% 75.62 0.0
08 10:15 SW 17 G 26 16.09 Partly Cloudy SCT110 15.4 -5.3 24% 75.64 0.0
08 09:55 S 26 16.09 Fair CLR 15.1 -5.5 24% 75.67 0.0
08 09:35 SW 17 G 31 16.09 Fair CLR 14 -5.9 25% 75.67 0.0
08 09:15 SW 11 16.09 Fair CLR 13.7 -5.3 27% 75.69 0.0
08 08:55 S 17 16.09 Fair CLR 12.2 -5.6 29% 75.69 0.0
08 08:35 S 17 16.09 Fair CLR 11.5 -5.7 30% 75.69 0.0
08 08:15 S 13 16.09 Fair CLR 10.2 -6 32% 75.69 0.0
08 07:55 S 13 16.09 Fair CLR 9.4 -6.3 33% 8 75.72 0.0
08 07:35 S 15 16.09 Fair CLR 8.3 -6.5 35% 6 75.72 0.0
08 07:15 S 13 16.09 Fair CLR 7.5 -7.1 35% 5 75.72 0.0
08 06:55 S 13 16.09 Fair CLR 7 -7.2 7.2 6.2 36% 5 75.69 0.0
08 06:35 S 15 16.09 Fair CLR 6.9 -7.5 35% 4 75.69 0.0
08 06:15 S 11 16.09 Fair CLR 6.3 -7.4 37% 4 75.69 0.0
08 05:55 S 13 16.09 Fair CLR 6.5 -7.4 37% 4 75.69 0.0
08 05:35 S 13 16.09 Fair CLR 6.6 -7.5 36% 4 75.69 0.0
08 05:15 S 11 16.09 Fair CLR 6.5 -7.6 36% 5 75.72 0.0
08 04:55 S 11 16.09 Fair CLR 6.3 -7.7 36% 4 75.72 0.0
08 04:35 S 9 16.09 Fair CLR 6.5 -7.8 36% 5 75.72 0.0
08 04:15 S 13 16.09 Fair CLR 7 -7.9 34% 5 75.72 0.0
08 03:55 S 17 16.09 Fair CLR 7 -7.9 34% 4 75.72 0.0
08 03:35 S 15 16.09 Fair CLR 7 -7.9 34% 5 75.74 0.0
08 03:15 S 7 16.09 Fair CLR 6.8 -8.1 34% 6 75.74 0.0
08 02:55 S 13 16.09 Fair CLR 6.8 -8.5 33% 5 75.74 0.0
08 02:35 S 9 16.09 Fair CLR 6.7 -8 35% 5 75.77 0.0
08 02:15 S 9 16.09 Fair CLR 7.1 -8.1 33% 6 75.77 0.0
08 01:55 S 9 16.09 Fair CLR 7.1 -7.9 34% 6 75.77 0.0
08 01:35 S 11 16.09 Fair CLR 6.6 -7.7 36% 5 75.79 0.0
08 01:15 SE 9 16.09 Fair CLR 6.5 -7.1 37% 5 75.79 0.0
08 00:55 SE 7 16.09 Fair CLR 6.6 -7.3 13.5 6 37% 5 75.82 0.0
08 00:35 SE 7 16.09 Fair CLR 6.2 -5.9 42% 5 75.82 0.0
08 00:15 SE 7 16.09 Fair CLR 7.2 -6.7 37% 6 75.82 0.0
07 23:55 SE 6 16.09 Fair CLR 7 -6 39% 75.82 0.0
07 23:35 SE 9 16.09 Fair CLR 7.5 -6.4 37% 6 75.82 0.0
07 23:15 Calm 16.09 Fair CLR 8.2 -6.5 35% 75.82 0.0
07 22:55 SE 6 16.09 Fair CLR 8.8 -6.9 33% 75.82 0.0
07 22:35 SE 6 16.09 Fair CLR 9 -7.6 30% 75.84 0.0
07 22:15 SE 6 16.09 Fair CLR 9.8 -8 28% 75.82 0.0
07 21:55 E 6 16.09 Fair CLR 10.1 -7.9 28% 75.82 0.0
07 21:35 SE 6 16.09 Fair CLR 10.6 -8 26% 75.82 0.0
07 21:15 Calm 16.09 Fair CLR 11.4 -7.8 25% 75.82 0.0
07 20:55 NE 6 16.09 Fair CLR 11.7 -8.1 24% 75.79 0.0
07 20:35 NE 6 16.09 Fair CLR 12.1 -7.9 24% 75.77 0.0
07 20:15 N 6 16.09 Fair CLR 12.6 -8.7 22% 75.77 0.0
07 19:55 NW 6 16.09 Fair CLR 13 -8.8 21% 75.77 0.0
07 19:35 N 6 16.09 Fair CLR 13.1 -8.7 21% 75.77 0.0
07 19:15 NW 9 16.09 Fair CLR 13.4 -9 20% 75.77 0.0
07 18:55 NW 13 16.09 Fair CLR 13.5 -9.1 13.9 10.9 20% 75.77 0.0
07 18:35 NW 17 G 26 16.09 Fair CLR 13.5 -9 20% 75.77 0.0
07 18:15 NW 19 G 30 16.09 Fair CLR 13.6 -9 20% 75.77 0.0
07 17:55 NW 9 G 31 16.09 Fair CLR 13.4 -9 20% 75.79 0.0
07 17:35 W 15 G 35 16.09 Fair CLR 13.3 -9 20% 75.77 0.0
07 17:15 NW 15 G 26 16.09 Fair CLR 13.7 -9.1 20% 75.79 0.0
07 16:55 W 20 G 31 16.09 Fair CLR 13.3 -9.1 20% 75.77 0.0
07 16:35 NW 22 G 28 16.09 Fair CLR 13.8 -8.7 20% 75.77 0.0
07 16:15 NW 11 16.09 Fair CLR 13.5 -8.9 20% 75.79 0.0
07 15:55 NW 20 G 31 16.09 Fair CLR 13 -9.2 21% 75.79 0.0
Date Time (cdt) 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)