National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Macomb Municipal Airport
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.
09 22:15 E 17 16.09 Fair CLR 15.1 6 55% 76.3 0.0
09 21:55 E 19 16.09 Fair CLR 15.1 6.6 57% 76.33 0.0
09 21:35 E 13 16.09 Partly Cloudy SCT100 15.2 6.6 57% 76.35 0.0
09 21:15 E 13 16.09 Overcast OVC110 16.2 6.2 52% 76.38 0.0
09 20:55 E 9 16.09 Overcast OVC110 16.6 6.2 50% 76.4 0.0
09 20:35 NE 11 16.09 Overcast OVC100 16.9 6 49% 76.4 0.0
09 20:15 NE 11 16.09 Overcast OVC100 17 6.5 50% 76.43 0.0
09 19:55 NE 15 16.09 Overcast OVC100 17.5 6.8 50% 76.43 0.0
09 19:35 NE 20 16.09 Overcast OVC100 18.2 7 48% 76.43 0.0
09 19:15 NE 19 16.09 Overcast OVC100 18.7 7.5 48% 76.43 0.0
09 18:55 NE 17 16.09 Overcast OVC090 19.5 8.9 25.4 19.5 51% 76.43 0.0
09 18:35 NE 13 16.09 Overcast OVC090 20 8.8 49% 76.45 0.0
09 18:15 N 17 16.09 Overcast OVC090 20.6 8.6 46% 76.45 0.0
09 17:55 N 17 16.09 Mostly Cloudy BKN090 21.2 8.7 45% 76.45 0.0
09 17:35 SW 7 16.09 Partly Cloudy SCT100 24 8.6 38% 25 76.45 0.0
09 17:15 Calm 16.09 Mostly Cloudy BKN090 23.8 8.8 39% 76.45 0.0
09 16:55 W 7 16.09 Mostly Cloudy BKN090 23.8 9.2 40% 76.45 0.0
09 16:35 NW 6 16.09 Mostly Cloudy BKN080 23.8 8.3 37% 76.48 0.0
09 16:15 W 9 G 26 16.09 Mostly Cloudy BKN080 BKN120 24.5 8.6 36% 25 76.45 0.0
09 15:55 SW 19 16.09 Partly Cloudy SCT080 SCT120 24.6 8.1 35% 25 76.45 0.0
09 15:35 SW 19 G 28 16.09 Partly Cloudy SCT070 25 7.9 34% 25 76.48 0.0
09 15:15 W 20 G 26 16.09 Mostly Cloudy BKN070 BKN120 25 8.2 34% 26 76.5 0.0
09 14:55 W 15 G 26 16.09 Partly Cloudy SCT070 25.2 8 34% 26 76.53 0.0
09 14:35 SW 22 G 33 16.09 Fair CLR 24.9 7.8 34% 25 76.53 0.0
09 14:15 SW 20 G 30 16.09 Fair CLR 24.8 7.9 34% 25 76.53 0.0
09 13:55 SW 22 G 30 16.09 Fair CLR 24.6 7.8 34% 25 76.56 0.0
09 13:35 W 19 G 28 16.09 Fair CLR 24.4 7.7 34% 25 76.56 0.0
09 13:15 W 19 G 28 16.09 Fair CLR 24 7.4 35% 25 76.56 0.0
09 12:55 SW 17 16.09 Fair CLR 23 7.2 23.5 9 36% 76.58 0.0
09 12:35 SW 17 16.09 Fair CLR 22.9 7.7 38% 76.61 0.0
09 12:15 S 13 16.09 Fair CLR 22.1 7 38% 76.61 0.0
09 11:55 SW 9 16.09 Fair CLR 21.5 7.2 40% 76.61 0.0
09 11:35 W 15 16.09 Fair CLR 21.1 7.3 41% 76.63 0.0
09 11:15 W 15 16.09 Fair CLR 20.5 6.9 41% 76.63 0.0
09 10:55 W 17 16.09 Partly Cloudy SCT090 20.4 7.1 42% 76.63 0.0
09 10:35 W 13 16.09 Mostly Cloudy BKN090 19.2 7.2 46% 76.63 0.0
09 10:15 SW 13 16.09 Mostly Cloudy BKN090 18.1 7.3 49% 76.63 0.0
09 09:55 SW 15 16.09 Overcast OVC090 17.4 6.9 50% 76.63 0.0
09 09:35 S 7 16.09 Mostly Cloudy BKN090 BKN110 16.2 7.6 57% 76.63 0.0
09 09:15 S 9 16.09 Mostly Cloudy BKN090 BKN110 15.7 7.5 58% 76.63 0.0
09 08:55 S 7 16.09 Mostly Cloudy BKN080 BKN110 15.4 7.1 58% 76.63 0.0
09 08:35 SE 7 16.09 Mostly Cloudy SCT085 BKN110 14.4 7.4 63% 76.63 0.0
09 08:15 Calm 16.09 Mostly Cloudy SCT085 BKN110 13.3 7.7 69% 76.63 0.0
09 07:55 Calm 16.09 Overcast SCT085 OVC110 12.2 7.8 75% 76.63 0.0
09 07:35 S 9 16.09 Overcast OVC100 11.1 7.3 78% 76.61 0.0
09 07:15 SE 9 16.09 Overcast OVC100 10.1 7.1 82% 76.58 0.0
09 06:55 Calm 16.09 Mostly Cloudy BKN110 10 6 17 9 76% 76.58 0.0
09 06:35 Calm 16.09 Partly Cloudy SCT100 SCT120 9.9 6.3 79% 76.56 0.0
09 06:15 Calm 16.09 Fair CLR 9.1 6.2 82% 76.56 0.0
09 05:55 Calm 16.09 Partly Cloudy SCT095 9.3 6.3 82% 76.53 0.0
09 05:35 NE 6 16.09 Mostly Cloudy BKN095 9.9 6.7 81% 76.53 0.0
09 05:15 Calm 16.09 Mostly Cloudy BKN095 10.5 6.8 78% 76.53 0.0
09 04:55 NE 7 16.09 Partly Cloudy SCT095 11.5 6.9 74% 76.5 0.0
09 04:35 NW 9 16.09 Mostly Cloudy BKN095 11.5 7.2 75% 76.5 0.0
09 04:15 NW 9 16.09 Overcast OVC095 11.7 7.2 74% 76.5 0.0
09 03:55 W 11 16.09 Overcast OVC095 13.2 6.8 65% 76.48 0.0
09 03:35 W 11 16.09 Partly Cloudy SCT095 12.5 6.5 67% 76.45 0.0
09 03:15 W 13 16.09 Partly Cloudy SCT110 13.6 6.2 61% 76.43 0.0
09 02:55 SW 19 16.09 Mostly Cloudy BKN100 15.3 6.1 54% 76.4 0.0
09 02:15 SW 17 16.09 Overcast OVC110 16.3 5.8 50% 76.35 0.0
09 01:55 SW 15 16.09 Partly Cloudy SCT110 16 5.8 51% 76.35 0.0
09 01:35 SW 15 16.09 Partly Cloudy SCT100 16.3 5.6 49% 76.35 0.0
09 01:15 SW 19 16.09 Overcast OVC100 17 5.5 47% 76.35 0.0
09 00:55 S 17 16.09 Overcast OVC100 16.9 5.5 22.5 15.8 47% 76.35 0.0
09 00:35 S 17 16.09 Overcast OVC100 17.2 5.6 47% 76.35 0.0
09 00:15 SW 20 G 28 16.09 Overcast OVC100 17.5 5.4 45% 76.35 0.0
08 23:55 SW 20 16.09 Overcast OVC100 17.6 5.5 45% 76.35 0.0
08 23:35 S 17 16.09 Overcast OVC100 17.5 5.3 45% 76.33 0.0
08 23:15 SW 19 16.09 Mostly Cloudy BKN100 17.2 5.1 45% 76.33 0.0
08 22:55 SW 17 16.09 Partly Cloudy SCT100 17.1 5 45% 76.33 0.0
08 22:35 S 13 16.09 Fair CLR 16.6 5 46% 76.33 0.0
08 22:15 S 13 16.09 Fair CLR 16 5 48% 76.33 0.0
08 21:55 S 15 16.09 Fair CLR 16.7 5 46% 76.33 0.0
08 21:35 S 13 16.09 Fair CLR 17.4 4.8 44% 76.3 0.0
08 21:15 S 15 16.09 Fair CLR 18.2 4.5 41% 76.3 0.0
08 20:55 S 19 G 30 16.09 Fair CLR 19.5 4.3 37% 76.28 0.0
08 20:35 S 20 16.09 Fair CLR 19.5 4.4 37% 76.25 0.0
08 20:15 SW 19 16.09 Fair CLR 19.9 4.3 36% 76.25 0.0
08 19:55 SW 19 16.09 Fair CLR 20.4 3.9 34% 76.23 0.0
08 19:35 SW 24 G 35 16.09 Fair CLR 21.2 3.5 31% 76.23 0.0
08 19:15 SW 28 G 33 16.09 Fair CLR 21.6 3.6 31% 76.23 0.0
08 18:55 SW 37 G 46 16.09 Fair and Breezy CLR 22.5 3.8 24.1 19.4 30% 76.23 0.0
08 18:35 SW 35 G 46 16.09 Fair and Breezy CLR 23.1 4.4 30% 76.2 0.0
08 18:15 SW 35 G 50 16.09 Fair and Breezy CLR 23.6 4.9 30% 76.2 0.0
08 17:35 S 35 G 50 16.09 Fair and Breezy CLR 23.8 4.6 29% 76.2 0.0
08 17:15 SW 41 G 57 16.09 Fair and Breezy CLR 24 4 27% 25 76.2 0.0
08 16:55 SW 41 G 48 16.09 Fair and Breezy CLR 24.1 4.8 29% 25 76.2 0.0
08 16:35 SW 43 G 50 16.09 Fair and Windy CLR 23.9 4.7 29% 25 76.23 0.0
08 16:15 SW 41 G 50 16.09 Fair and Breezy CLR 23.7 5.7 31% 76.25 0.0
08 15:55 S 39 G 52 16.09 Fair and Breezy CLR 23.6 6 32% 76.25 0.0
08 15:35 SW 31 G 44 16.09 Partly Cloudy SCT070 23.1 6.2 34% 76.28 0.0
08 15:15 SW 35 G 48 16.09 Partly Cloudy and Breezy SCT070 23.2 7.3 36% 76.3 0.0
08 14:55 S 30 G 44 16.09 Fair CLR 22.5 7.2 37% 76.33 0.0
08 14:35 S 31 G 46 16.09 Fair CLR 21.4 6.6 38% 76.35 0.0
08 14:15 S 37 G 50 16.09 Fair and Breezy CLR 21.7 6.4 37% 76.38 0.0
08 13:55 S 26 G 43 16.09 Fair CLR 20.6 6.4 40% 76.38 0.0
08 13:35 S 37 16.09 Fair and Breezy CLR 20.7 6.6 40% 76.4 0.0
08 13:15 S 28 G 37 16.09 Fair CLR 20.5 6.7 41% 76.4 0.0
08 12:55 S 33 G 43 16.09 Fair and Breezy CLR 19.5 6 19.5 4.8 41% 76.45 0.0
08 12:35 S 33 G 41 16.09 Fair and Breezy CLR 18.7 6 44% 76.48 0.0
08 12:15 S 31 G 39 16.09 Fair CLR 17.8 5.7 45% 76.5 0.0
08 11:55 S 28 G 35 16.09 Fair CLR 16.6 5.2 47% 76.53 0.0
08 11:35 S 26 G 35 16.09 Fair CLR 15.5 4.5 48% 76.56 0.0
08 11:15 S 26 G 37 16.09 Fair CLR 14.5 4.4 51% 76.58 0.0
08 10:55 S 26 G 39 16.09 Fair CLR 13.6 3.5 51% 76.61 0.0
08 10:35 S 30 G 43 16.09 Fair CLR 13.2 3.4 52% 76.61 0.0
08 10:15 S 26 16.09 Fair CLR 12.4 3.2 54% 76.63 0.0
08 09:55 S 26 G 35 16.09 Fair CLR 11.4 2.5 55% 76.63 0.0
08 09:35 S 30 G 39 16.09 Fair CLR 10.5 2 56% 76.63 0.0
08 09:15 S 30 16.09 Fair CLR 9.7 1.8 58% 7 76.66 0.0
08 08:55 S 33 16.09 Fair and Breezy CLR 9.4 1.3 57% 6 76.68 0.0
08 08:35 S 22 16.09 Fair CLR 8.1 0.7 60% 5 76.71 0.0
08 08:15 S 20 G 30 16.09 Partly Cloudy SCT002 7.4 0.5 62% 4 76.71 0.0
08 07:55 S 22 16.09 Fair CLR 7.2 0.3 62% 4 76.71 0.0
08 07:35 S 19 16.09 Fair CLR 6 0 66% 3 76.71 0.0
08 07:15 S 13 16.09 Fair CLR 5 -0.2 69% 2 76.71 0.0
08 06:55 S 17 16.09 Fair CLR 4.6 -0.5 5.6 4.4 70% 1 76.71 0.0
08 06:35 S 17 16.09 Fair CLR 4.5 -0.6 70% 1 76.71 0.0
08 06:15 S 19 16.09 Fair CLR 4.4 -0.6 70% 1 76.71 0.0
08 05:55 S 19 16.09 Fair CLR 4.6 -0.6 69% 1 76.71 0.0
08 05:35 S 19 16.09 Fair CLR 4.6 -0.7 69% 1 76.71 0.0
08 05:15 S 17 G 26 16.09 Fair CLR 4.8 -0.7 68% 2 76.71 0.0
08 04:55 SE 17 16.09 Fair CLR 4.9 -0.6 68% 2 76.71 0.0
08 04:35 S 17 16.09 Partly Cloudy SCT075 5.1 -0.5 67% 2 76.73 0.0
08 04:15 S 15 16.09 Overcast OVC075 5.6 -0.6 65% 3 76.76 0.0
08 03:55 SE 19 16.09 Mostly Cloudy BKN075 5.5 -0.5 66% 2 76.76 0.0
08 03:35 SE 17 16.09 Partly Cloudy SCT075 4.7 -0.3 70% 1 76.76 0.0
08 03:15 SE 17 16.09 Fair CLR 4.5 -0.2 72% 1 76.76 0.0
08 02:55 SE 17 16.09 Fair CLR 4.5 -0.3 71% 1 76.78 0.0
08 02:35 SE 19 16.09 Fair CLR 4.5 -0.5 70% 1 76.78 0.0
08 02:15 SE 19 16.09 Fair CLR 4.7 -0.8 68% 1 76.81 0.0
08 01:55 SE 19 16.09 Fair CLR 4.9 -1 66% 1 76.84 0.0
08 01:35 SE 19 16.09 Fair CLR 4.9 -1.2 65% 1 76.84 0.0
08 01:15 SE 15 16.09 Partly Cloudy SCT120 5 -1.5 63% 2 76.86 0.0
08 00:55 SE 17 16.09 Partly Cloudy SCT120 4.8 -1.8 5.5 4.5 63% 2 76.89 0.0
08 00:35 SE 19 16.09 Fair CLR 5 -2.1 60% 2 76.86 0.0
08 00:15 SE 22 16.09 Partly Cloudy SCT110 5.3 -2.5 58% 2 76.89 0.0
07 23:55 SE 24 16.09 Mostly Cloudy BKN110 5.5 -2.5 57% 2 76.89 0.0
07 23:35 SE 19 16.09 Partly Cloudy SCT110 5.2 -2.5 58% 2 76.94 0.0
07 23:15 SE 20 16.09 Mostly Cloudy BKN120 5.4 -2.6 57% 2 76.96 0.0
07 22:55 SE 17 16.09 Overcast OVC110 5.5 -2.9 55% 2 76.99 0.0
07 22:35 SE 19 16.09 Overcast OVC100 5.5 -2.8 55% 2 76.99 0.0
07 22:15 SE 20 16.09 Overcast SCT055 SCT070 OVC090 5 -2.6 58% 1 76.96 0.0
07 21:55 E 24 16.09 Overcast SCT060 OVC070 5 -2.3 60% 1 76.94 0.0
07 21:35 E 15 16.09 Overcast SCT070 OVC090 4.8 -2.6 59% 2 77.04 0.0
07 21:15 E 13 16.09 Overcast OVC100 5 -3.3 55% 2 77.04 0.0
07 20:55 E 15 16.09 Overcast BKN100 OVC120 4.6 -3.3 57% 2 77.04 0.0
07 20:35 E 13 16.09 Partly Cloudy SCT120 4.5 -3.4 57% 2 77.04 0.0
07 20:15 E 19 16.09 Partly Cloudy SCT095 4.6 -3.9 54% 1 77.01 0.0
07 19:55 SE 11 16.09 Partly Cloudy SCT095 SCT110 4.7 -3.6 55% 2 77.04 0.0
07 19:35 SE 19 16.09 Partly Cloudy SCT120 5 -3.6 54% 2 77.04 0.0
07 19:15 SE 22 16.09 Partly Cloudy SCT120 5.2 -3.5 54% 1 77.06 0.0
07 18:55 E 22 16.09 Mostly Cloudy BKN120 5.3 -3.5 6.2 2.6 53% 2 77.04 0.0
07 18:35 E 22 16.09 Fair CLR 5.3 -3.8 52% 2 77.06 0.0
07 18:15 E 19 16.09 Fair CLR 5.5 -3.7 52% 2 77.11 0.0
07 17:55 SE 19 16.09 Partly Cloudy SCT110 5.8 -3.9 50% 3 77.14 0.0
07 17:35 SE 20 16.09 Mostly Cloudy BKN100 BKN120 6 -3.6 51% 3 77.14 0.0
07 17:15 SE 26 16.09 Overcast OVC090 5.1 -3.7 53% 1 77.09 0.0
07 16:55 SE 22 16.09 Mostly Cloudy BKN090 5.3 -3.7 53% 2 77.14 0.0
07 16:35 SE 17 16.09 Overcast OVC090 5.4 -3.6 53% 2 77.19 0.0
07 16:15 SE 20 16.09 Overcast OVC100 5.3 -3.7 53% 2 77.22 0.0
07 15:35 SE 20 G 30 16.09 Mostly Cloudy BKN100 5.1 -3.6 54% 2 77.24 0.0
07 15:15 SE 19 G 33 16.09 Overcast OVC110 4.9 -3.4 55% 1 77.29 0.0
07 14:55 E 20 G 35 16.09 Mostly Cloudy SCT070 BKN110 5.2 -3.6 53% 2 77.29 0.0
07 14:35 E 17 16.09 Mostly Cloudy SCT055 BKN070 BKN085 4 -3.7 58% 1 77.34 0.0
07 14:15 SE 24 16.09 Overcast BKN055 OVC085 4 -3.8 57% -0 77.34 0.0
07 13:55 SE 20 16.09 Overcast OVC065 3.6 -3.2 61% -0 77.39 0.0
07 13:35 SE 19 16.09 Overcast OVC065 3.2 -3.6 61% -1 77.42 0.0
07 13:15 E 19 16.09 Overcast OVC065 3 -4.2 60% -1 77.42 0.0
07 12:55 E 19 16.09 Overcast OVC065 2.6 -4.3 3.2 2.5 61% -1 77.44 0.0
07 12:35 E 24 16.09 Overcast OVC065 2.5 -3.9 63% -2 77.44 0.0
07 12:15 E 20 16.09 Overcast OVC065 2.7 -3.5 64% -1 77.47 0.0
07 11:55 E 22 16.09 Overcast OVC075 2.7 -3.5 64% -2 77.47 0.0
07 11:35 SE 24 16.09 Overcast OVC075 2.8 -2.7 67% -2 77.47 0.0
07 11:15 E 22 16.09 Overcast OVC075 2.8 -3.1 66% -2 77.5 0.0
07 10:55 E 22 16.09 Overcast OVC075 2.9 -2.6 67% -1 77.5 0.0
07 10:35 E 30 16.09 Overcast OVC075 2.9 -2.5 68% -2 77.5 0.0
07 10:15 E 24 16.09 Overcast SCT022 OVC075 2.7 -2.1 71% -2 77.5 0.0
07 09:55 E 24 16.09 Overcast BKN022 OVC075 2.8 -1.8 72% -2 77.47 0.0
07 09:35 E 22 16.09 Overcast BKN022 OVC075 3.1 -1.3 73% -1 77.47 0.0
07 09:15 E 22 16.09 Mostly Cloudy SCT024 BKN075 3.1 -1.5 72% -1 77.47 0.0
07 08:55 E 22 16.09 Overcast SCT024 OVC075 2.9 -1.7 72% -1 77.47 0.0
07 08:35 E 24 16.09 Overcast SCT023 OVC075 2.9 -1.6 73% -2 77.47 0.0
07 08:15 E 22 16.09 Overcast SCT023 OVC075 2.8 -1.2 75% -2 77.47 0.0
07 07:55 E 19 16.09 Overcast OVC075 2.8 -1.5 74% -1 77.47 0.0
07 07:35 E 17 16.09 Overcast OVC075 2.7 -1.6 74% -1 77.44 0.0
07 07:15 E 19 16.09 Overcast OVC075 2.7 -1.4 75% -1 77.42 0.0
07 06:55 E 15 16.09 Overcast SCT023 OVC075 2.6 -1.4 5 2.5 75% -1 77.39 0.0
07 06:35 NE 15 16.09 Overcast BKN075 OVC085 2.5 -1.6 75% -1 77.39 0.0
07 06:15 E 15 16.09 Overcast OVC085 2.5 -2 73% -1 77.34 0.0
07 05:55 E 17 16.09 Overcast OVC095 2.5 -2.5 70% -1 77.32 0.0
07 05:35 NE 19 16.09 Overcast OVC095 2.6 -3.1 66% -1 77.32 0.0
07 05:15 NE 20 16.09 Overcast OVC085 2.8 -3.4 64% -1 77.29 0.0
07 04:55 E 20 16.09 Overcast OVC075 3 -4.1 60% -1 77.29 0.0
07 04:35 NE 20 16.09 Overcast SCT075 OVC090 3.2 -4 60% -1 77.29 0.0
07 04:15 NE 15 16.09 Overcast OVC090 3.5 -2.9 63% 0 77.29 0.0
07 03:55 NE 19 16.09 Overcast OVC090 3.7 -3.1 62% -0 77.27 0.0
07 03:35 NE 22 16.09 Overcast OVC090 4 -2.6 62% -0 77.27 0.0
07 03:15 NE 19 16.09 Overcast OVC090 4.1 -2.3 63% 0 77.27 0.0
07 02:55 N 17 16.09 Overcast OVC100 4.2 -2 64% 1 77.27 0.0
07 02:35 N 13 16.09 Overcast BKN090 OVC100 4.3 -1.8 65% 2 77.22 0.0
07 02:15 N 15 16.09 Mostly Cloudy BKN090 BKN110 4.5 -1.6 65% 2 77.22 0.0
07 01:55 N 19 16.09 Mostly Cloudy BKN110 4.6 -1.8 64% 1 77.24 0.0
07 01:35 N 19 16.09 Overcast OVC100 4.8 -2 62% 1 77.22 0.0
07 01:15 N 17 16.09 Overcast OVC090 5 -1.8 62% 2 77.19 0.0
07 00:55 N 17 16.09 Overcast OVC090 5.1 -1.4 10.5 5 63% 2 77.22 0.0
07 00:35 N 17 16.09 Overcast OVC100 5.2 -1.3 63% 2 77.24 0.0
07 00:15 N 20 16.09 Overcast BKN100 OVC120 5.3 -1.2 63% 2 77.19 0.0
06 23:55 N 19 16.09 Mostly Cloudy BKN110 5.5 -1.5 61% 2 77.19 0.0
06 23:35 N 22 G 28 16.09 Mostly Cloudy BKN120 5.9 -1.6 59% 2 77.17 0.0
06 23:15 N 20 16.09 Mostly Cloudy BKN120 6.2 -1.6 58% 3 77.17 0.0
06 22:55 N 17 16.09 Overcast OVC120 6.7 -1.5 56% 4 77.14 0.0
06 22:35 N 19 16.09 Overcast OVC110 7.2 -0.8 57% 4 77.11 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)