Weather observations for the past three days for
Denison
Imperial (Metric)
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
26 11:35 SW 22 G 28 10.00 Fair and Breezy CLR 14 3.2 62% -3 30.21 0.0
26 11:15 SW 21 G 29 10.00 Fair and Breezy CLR 12.2 1.4 62% -5 30.24 0.0
26 10:55 SW 17 10.00 Fair CLR 10.4 1.4 67% -6 30.25 0.0
26 10:35 SW 14 G 23 10.00 Fair CLR 8.6 1.4 72% -7 30.28 0.0
26 10:15 SW 15 G 24 10.00 Fair CLR 6.8 -0.4 72% -10 30.29 0.0
26 09:55 SW 14 10.00 Fair CLR 5 -0.4 78% -11 30.31 0.0
26 09:35 SW 13 G 20 10.00 Fair CLR 3.2 -2.2 78% -13 30.32 0.0
26 09:15 SW 12 10.00 Fair CLR 1.4 -4 78% -14 30.33 0.0
26 08:35 S 7 10.00 Fair CLR -4 -5.8 92% -17 30.35 0.0
26 08:15 SW 7 10.00 Fair CLR -5.8 -7.6 92% -19 30.36 0.0
26 07:55 SW 7 10.00 Fair CLR -7.6 -9.4 92% -21 30.37 0.0
26 07:35 SW 6 10.00 Fair CLR -7.6 -9.4 92% -19 30.37 0.0
26 07:15 SW 6 10.00 Fair CLR -7.6 -11.2 84% -19 30.38 0.0
26 06:55 SW 5 10.00 Fair CLR -9.4 -11.2 92% -20 30.39 0.0
26 06:35 SW 6 10.00 A Few Clouds FEW020 FEW028 -9.4 -11.2 92% -22 30.39 0.0
26 06:15 SW 6 10.00 Partly Cloudy FEW020 SCT028 -9.4 -11.2 92% -22 30.4 0.0
26 05:55 SW 6 10.00 A Few Clouds FEW029 -9.4 -11.2 92% -22 30.4 0.0
26 05:35 SW 6 10.00 Fair CLR -9.4 -13 84% -22 30.41 0.0
26 05:15 SW 5 10.00 Fair CLR -9.4 -13 84% -20 30.41 0.0
26 04:55 SW 3 10.00 A Few Clouds FEW011 FEW030 -7.6 -11.2 84% 30.42 0.0
26 04:35 SW 3 10.00 A Few Clouds FEW011 FEW031 -7.6 -11.2 84% 30.43 0.0
26 04:15 W 5 10.00 A Few Clouds FEW011 -7.6 -11.2 84% -18 30.42 0.0
26 03:55 W 7 10.00 Fair CLR -5.8 -9.4 84% -19 30.43 0.0
26 03:35 W 6 10.00 Fair CLR -7.6 -9.4 92% -19 30.44 0.0
26 03:15 W 5 10.00 Fair CLR -5.8 -7.6 92% -16 30.45 0.0
26 02:55 W 3 10.00 Fair CLR -5.8 -7.6 92% 30.45 0.0
26 02:35 NW 3 10.00 A Few Clouds FEW017 FEW027 FEW032 -5.8 -5.8 100% 30.46 0.0
26 02:15 W 6 G 12 10.00 NULL NULL -4 -5.8 92% -15 30.46 0.0
26 01:55 NW 9 0.00 NULL NULL 0 0 0% 30.45 0.0
26 01:35 W 8 10.00 Partly Cloudy SCT018 SCT028 SCT038 -4 -4 100% -18 30.45 0.0
26 01:15 NW 8 10.00 A Few Clouds FEW039 -2.2 -2.2 100% -16 30.45 0.0
26 00:55 W 6 9.00 Partly Cloudy FEW020 SCT029 SCT036 -0.4 -2.2 92% -11 30.44 0.0
26 00:35 NW 8 10.00 Mostly Cloudy FEW017 SCT022 BKN027 -0.4 -2.2 92% -14 30.44 0.0
26 00:15 NW 10 10.00 Mostly Cloudy BKN029 -0.4 -2.2 92% -16 30.43 0.0
25 23:55 NW 12 10.00 Mostly Cloudy FEW022 BKN030 1.4 -0.4 92% -14 30.43 0.0
25 23:35 N 13 10.00 Overcast FEW004 SCT018 OVC030 3.2 1.4 92% -13 30.43 0.0
25 23:15 N 10 4.00 Fog/Mist FEW003 SCT006 BKN012 5 5 100% -9 30.42 0.0
25 22:55 N 8 G 15 1.50 Light Snow BKN003 OVC007 6.8 5 92% -5 30.41 0.0
25 22:35 NW 12 5.00 Light Snow FEW004 FEW008 BKN025 5 5 100% -10 30.4 0.0
25 22:15 NW 12 4.00 Light Snow FEW003 SCT019 BKN025 5 5 100% -10 30.4 0.0
25 21:35 NW 12 5.00 Light Snow SCT005 BKN010 BKN015 6.8 5 92% -8 30.39 0.0
25 21:15 NW 9 9.00 Overcast FEW015 BKN022 OVC029 5 1.4 85% -8 30.38 0.0
25 20:55 NW 5 10.00 Mostly Cloudy FEW021 BKN029 BKN037 5 1.4 85% -3 30.38 0.0
25 20:35 NW 6 10.00 Mostly Cloudy FEW021 SCT028 BKN032 6.8 -0.4 72% -3 30.37 0.0
25 20:15 N 5 10.00 Overcast OVC070 8.6 -0.4 66% 1 30.37 0.0
25 19:55 N 5 10.00 Overcast OVC070 8.6 -0.4 66% 1 30.37 0.0
25 19:35 N 6 10.00 Overcast OVC070 8.6 -0.4 66% -0 30.37 0.0
25 19:15 N 5 10.00 Overcast OVC070 8.6 -0.4 66% 1 30.36 0.0
25 18:55 N 7 10.00 Overcast OVC070 8.6 -0.4 66% -2 30.35 0.0
25 18:35 N 6 10.00 Overcast OVC070 8.6 -2.2 61% -0 30.35 0.0
25 18:15 N 6 10.00 Overcast OVC070 10.4 -2.2 56% 2 30.34 0.0
25 17:35 N 6 G 12 10.00 Overcast OVC070 10.4 -2.2 56% 2 30.33 0.0
25 17:15 N 8 10.00 Overcast OVC070 12.2 -2.2 52% 2 30.32 0.0
25 16:55 N 9 10.00 Mostly Cloudy BKN070 12.2 -2.2 52% 1 30.32 0.0
25 16:35 N 10 10.00 A Few Clouds FEW070 12.2 -2.2 52% -0 30.31 0.0
25 16:15 N 8 10.00 Fair CLR 14 -2.2 48% 4 30.31 0.0
25 15:55 N 12 10.00 Fair CLR 14 -2.2 48% 1 30.3 0.0
25 15:35 N 10 G 17 10.00 Fair CLR 14 -2.2 48% 2 30.3 0.0
25 15:15 N 8 G 15 10.00 Fair CLR 14 -2.2 48% 4 30.29 0.0
25 14:55 N 10 G 16 10.00 Fair CLR 14 -2.2 48% 2 30.29 0.0
25 14:35 N 10 10.00 Fair CLR 14 -2.2 48% 2 30.29 0.0
25 14:15 NW 8 G 20 10.00 Fair CLR 14 -2.2 48% 4 30.29 0.0
25 13:55 N 9 10.00 Fair CLR 12.2 -2.2 52% 1 30.29 0.0
25 13:35 NE 8 10.00 A Few Clouds FEW070 12.2 -2.2 52% 2 30.29 0.0
25 12:55 NE 7 G 16 10.00 Overcast OVC070 10.4 -4 52% 1 30.29 0.0
25 12:35 N 10 10.00 Mostly Cloudy BKN070 10.4 -2.2 56% -2 30.29 0.0
25 12:15 NE 8 G 14 10.00 Partly Cloudy SCT070 10.4 -2.2 56% -1 30.29 0.0
25 11:55 NE 8 10.00 Partly Cloudy SCT070 10.4 -2.2 56% -1 30.3 0.0
25 11:35 NE 9 10.00 Fair CLR 8.6 -2.2 61% -4 30.3 0.0
25 11:15 N 6 G 12 10.00 A Few Clouds FEW021 8.6 -2.2 61% -0 30.31 0.0
25 10:55 Vrbl 7 10.00 A Few Clouds FEW019 6.8 -0.4 72% -4 30.3 0.0
25 10:35 NE 6 G 12 10.00 A Few Clouds FEW017 5 -0.4 78% -5 30.3 0.0
25 10:15 NE 5 10.00 Fair CLR 5 1.4 85% -3 30.29 0.0
25 09:55 N 5 10.00 Fair CLR 3.2 1.4 92% -5 30.29 0.0
25 09:35 N 5 10.00 Fair CLR 3.2 1.4 92% -5 30.28 0.0
25 09:15 NE 5 10.00 Fair CLR 1.4 -0.4 92% -7 30.28 0.0
25 08:55 Calm 10.00 Fair CLR -0.4 -2.2 92% 30.28 0.0
25 08:35 Calm 10.00 Fair CLR -4 -4 100% 30.28 0.0
25 08:15 Calm 10.00 Fair CLR -5.8 -5.8 100% 30.28 0.0
25 07:55 Calm 10.00 Fair CLR -7.6 -9.4 92% 30.29 0.0
25 07:35 Calm 10.00 Fair CLR -7.6 -7.6 100% 30.29 0.0
25 07:15 Calm 10.00 Fair CLR -7.6 -7.6 100% 30.29 0.0
25 06:55 Calm 10.00 Fair CLR -5.8 -7.6 92% 30.28 0.0
25 06:35 Calm 10.00 A Few Clouds FEW028 FEW042 -5.8 -7.6 92% 30.28 0.0
25 06:15 Calm 10.00 A Few Clouds FEW028 FEW041 -5.8 -7.6 92% 30.28 0.0
25 05:55 Calm 10.00 A Few Clouds FEW019 FEW031 FEW042 -5.8 -7.6 92% 30.28 0.0
25 05:35 Calm 10.00 A Few Clouds FEW020 FEW031 FEW049 -5.8 -5.8 100% 30.27 0.0
25 05:15 N 6 10.00 A Few Clouds FEW020 FEW029 FEW049 -5.8 -5.8 100% -17 30.27 0.0
25 04:55 N 5 10.00 Fair CLR -5.8 -7.6 92% -16 30.28 0.0
25 04:35 Calm 10.00 Fair CLR -4 -5.8 92% 30.27 0.0
25 04:15 Calm 10.00 Fair CLR -5.8 -5.8 100% 30.28 0.0
25 03:55 Calm 10.00 Fair CLR -5.8 -7.6 92% 30.28 0.0
25 03:35 NE 3 10.00 Fair CLR -5.8 -5.8 100% 30.29 0.0
25 03:15 Calm 10.00 Fair CLR -5.8 -5.8 100% 30.3 0.0
25 02:55 Calm 10.00 Fair CLR -4 -4 100% 30.3 0.0
25 02:35 Calm 10.00 Fair CLR -4 -4 100% 30.3 0.0
25 02:15 Calm 10.00 Fair CLR -4 -4 100% 30.3 0.0
25 01:55 Calm 10.00 Fair CLR -4 -4 100% 30.3 0.0
25 01:35 Calm 10.00 Fair CLR -4 -4 100% 30.3 0.0
25 01:15 Calm 10.00 Fair CLR -4 -4 100% 30.3 0.0
25 00:55 Calm 10.00 A Few Clouds FEW031 -2.2 -2.2 100% 30.32 0.0
25 00:35 Calm 10.00 Fair CLR -2.2 -4 92% 30.33 0.0
25 00:15 Calm 10.00 Fair CLR -2.2 -2.2 100% 30.32 0.0
24 23:55 Calm 10.00 Fair CLR -2.2 -2.2 100% 30.32 0.0
24 23:35 Calm 10.00 Fair CLR -0.4 -2.2 92% 30.33 0.0
24 23:15 Calm 10.00 Fair CLR -0.4 -2.2 92% 30.34 0.0
24 22:55 Calm 10.00 A Few Clouds FEW012 -0.4 -2.2 92% 30.34 0.0
24 22:35 Calm 10.00 Partly Cloudy FEW012 SCT020 SCT025 1.4 -2.2 85% 30.35 0.0
24 22:15 SE 3 10.00 Mostly Cloudy SCT013 BKN020 BKN025 1.4 -2.2 85% 30.35 0.0
24 21:55 S 5 10.00 Mostly Cloudy FEW014 BKN020 3.2 -2.2 78% -5 30.35 0.0
24 21:35 S 6 10.00 Mostly Cloudy FEW012 BKN020 3.2 -2.2 78% -7 30.36 0.0
24 21:15 SE 3 10.00 Mostly Cloudy FEW013 BKN021 3.2 -2.2 78% 30.35 0.0
24 20:55 SE 5 10.00 Partly Cloudy FEW012 SCT020 3.2 -2.2 78% -5 30.35 0.0
24 20:35 SE 6 10.00 Mostly Cloudy SCT012 BKN020 5 -0.4 78% -5 30.36 0.0
24 20:15 SE 7 10.00 Partly Cloudy FEW012 SCT021 5 -2.2 72% -6 30.36 0.0
24 19:55 SE 7 10.00 A Few Clouds FEW021 5 -2.2 72% -6 30.37 0.0
24 19:15 SE 5 10.00 Partly Cloudy SCT023 5 -2.2 72% -3 30.38 0.0
24 18:55 SE 5 10.00 Partly Cloudy BKN023 SCT033 5 -2.2 72% -3 30.37 0.0
24 18:35 SE 6 10.00 Mostly Cloudy BKN024 5 -2.2 72% -5 30.38 0.0
24 18:15 SE 6 10.00 Overcast FEW015 OVC025 5 -2.2 72% -5 30.38 0.0
24 17:55 SE 5 10.00 Partly Cloudy SCT015 SCT020 SCT025 5 -4 66% -3 30.38 0.0
24 17:35 SE 5 10.00 A Few Clouds FEW016 FEW025 5 -4 66% -3 30.38 0.0
24 17:15 SE 5 10.00 Fair CLR 5 -4 66% -3 30.39 0.0
24 16:55 E 3 10.00 Fair CLR 5 -4 66% 30.39 0.0
24 16:35 S 6 10.00 A Few Clouds FEW025 6.8 -4 61% -3 30.39 0.0
24 16:15 E 6 10.00 Fair CLR 6.8 -4 61% -3 30.4 0.0
24 15:55 Vrbl 6 10.00 Fair CLR 6.8 -4 61% -3 30.41 0.0
24 15:35 S 3 10.00 Fair CLR 6.8 -4 61% 30.41 0.0
24 15:15 SE 5 10.00 Fair CLR 6.8 -4 61% -1 30.42 0.0
24 14:55 Vrbl 6 10.00 Fair CLR 6.8 -5.8 56% -3 30.43 0.0
24 14:35 Calm 10.00 Fair CLR 5 -5.8 60% 30.44 0.0
24 14:15 Calm 10.00 Fair CLR 5 -5.8 60% 30.43 0.0
24 13:55 Calm 10.00 Fair CLR 5 -5.8 60% 30.44 0.0
24 13:35 Calm 10.00 Fair CLR 5 -5.8 60% 30.46 0.0
24 13:15 Vrbl 3 9.00 A Few Clouds FEW024 5 -5.8 60% 30.48 0.0
24 12:55 SE 6 9.00 Fair CLR 5 -5.8 60% -5 30.49 0.0
24 12:35 Calm 9.00 A Few Clouds FEW025 5 -5.8 60% 30.5 0.0
24 12:15 Calm 9.00 Fair CLR 3.2 -7.6 60% 30.51 0.0
24 11:55 Calm 10.00 Fair CLR 3.2 -7.6 60% 30.52 0.0
24 11:35 S 6 9.00 Fair CLR 3.2 -7.6 60% -7 30.54 0.0
24 11:15 S 6 10.00 Fair CLR 3.2 -7.6 60% -7 30.56 0.0
24 10:55 SE 6 10.00 Fair CLR 1.4 -7.6 65% -9 30.56 0.0
24 10:35 E 5 9.00 Fair CLR -0.4 -7.6 71% -9 30.57 0.0
24 10:15 SE 5 9.00 Fair CLR -0.4 -7.6 71% -9 30.57 0.0
24 09:55 Vrbl 6 9.00 Fair CLR -0.4 -9.4 65% -11 30.57 0.0
24 09:35 E 6 10.00 Fair CLR -2.2 -9.4 71% -13 30.58 0.0
24 09:15 SE 6 10.00 Fair CLR -2.2 -9.4 71% -13 30.58 0.0
24 08:55 SE 7 10.00 Fair CLR -2.2 -9.4 71% -14 30.58 0.0
24 08:35 SE 6 10.00 Fair CLR -2.2 -9.4 71% -13 30.58 0.0
24 08:15 SE 5 10.00 Fair CLR -2.2 -9.4 71% -11 30.59 0.0
24 07:55 E 6 9.00 A Few Clouds FEW015 -2.2 -7.6 77% -13 30.6 0.0
24 07:35 E 5 5.00 Mostly Cloudy with Haze SCT016 BKN026 BKN044 -2.2 -7.6 77% -11 30.6 0.0
24 07:15 SE 5 6.00 Light Snow FEW017 SCT026 BKN042 -2.2 -9.4 71% -11 30.61 0.0
24 06:55 SE 5 9.00 Overcast SCT031 BKN044 OVC065 -2.2 -9.4 71% -11 30.6 0.0
24 06:35 SE 5 7.00 Overcast SCT047 BKN065 OVC085 -2.2 -9.4 71% -11 30.61 0.0
24 06:15 SE 3 6.00 Overcast with Haze FEW024 FEW050 OVC090 -2.2 -9.4 71% 30.61 0.0
24 05:55 E 3 6.00 Overcast with Haze SCT022 BKN027 OVC033 -2.2 -11.2 65% 30.62 0.0
24 05:35 SE 5 7.00 Light Snow FEW021 BKN031 OVC047 -2.2 -11.2 65% -11 30.62 0.0
24 05:15 SE 5 10.00 Overcast BKN042 BKN050 OVC090 -2.2 -13 59% -11 30.62 0.0
24 04:55 E 3 10.00 Overcast BKN046 BKN055 OVC065 -2.2 -13 59% 30.63 0.0
24 04:35 SE 5 10.00 Overcast SCT055 OVC070 -2.2 -13 59% -11 30.63 0.0
24 04:15 Calm 10.00 Overcast SCT045 BKN050 OVC070 -2.2 -14.8 54% 30.64 0.0
24 03:55 Calm 10.00 Overcast FEW033 BKN046 OVC060 -2.2 -14.8 54% 30.65 0.0
24 03:35 Calm 10.00 Overcast SCT032 BKN047 OVC070 -2.2 -14.8 54% 30.66 0.0
24 03:15 Calm 10.00 Mostly Cloudy FEW029 SCT042 BKN055 -2.2 -14.8 54% 30.67 0.0
24 02:55 E 3 10.00 Overcast FEW044 BKN055 OVC070 -2.2 -14.8 54% 30.68 0.0
24 02:35 E 3 10.00 Overcast FEW045 BKN055 OVC070 -2.2 -14.8 54% 30.68 0.0
24 02:15 E 5 10.00 Overcast BKN055 OVC070 -2.2 -14.8 54% -11 30.68 0.0
24 01:55 E 5 10.00 Overcast FEW048 BKN060 OVC080 -2.2 -14.8 54% -11 30.68 0.0
24 01:35 E 5 10.00 Overcast SCT048 BKN060 OVC070 -2.2 -14.8 54% -11 30.68 0.0
24 01:15 E 6 10.00 Overcast BKN048 OVC060 -2.2 -14.8 54% -13 30.69 0.0
24 00:55 E 5 10.00 Overcast BKN060 OVC070 -2.2 -14.8 54% -11 30.69 0.0
24 00:35 E 5 10.00 Overcast BKN060 OVC075 -2.2 -14.8 54% -11 30.7 0.0
24 00:15 E 5 10.00 Overcast BKN065 BKN075 OVC085 -2.2 -14.8 54% -11 30.7 0.0
23 23:55 NE 5 10.00 Overcast SCT065 BKN075 OVC090 -2.2 -14.8 54% -11 30.7 0.0
23 23:35 NE 5 10.00 Overcast BKN070 OVC085 -2.2 -16.6 49% -11 30.7 0.0
23 23:15 NE 5 10.00 Overcast BKN075 OVC090 -2.2 -16.6 49% -11 30.7 0.0
23 22:55 NE 5 10.00 Overcast BKN075 OVC090 -2.2 -16.6 49% -11 30.71 0.0
23 22:35 NE 6 10.00 Overcast OVC070 -2.2 -16.6 49% -13 30.71 0.0
23 22:15 NE 7 10.00 Overcast OVC075 -2.2 -16.6 49% -14 30.7 0.0
23 21:55 NE 7 10.00 Overcast FEW065 BKN075 OVC095 -2.2 -16.6 49% -14 30.71 0.0
23 21:35 N 7 10.00 Overcast OVC070 -2.2 -16.6 49% -14 30.71 0.0
23 21:15 NE 7 10.00 Overcast OVC070 -2.2 -18.4 45% -14 30.72 0.0
23 20:55 N 6 10.00 Overcast OVC075 -2.2 -18.4 45% -13 30.72 0.0
23 20:35 N 6 10.00 Overcast BKN075 OVC090 -2.2 -18.4 45% -13 30.72 0.0
23 20:15 NE 7 10.00 Overcast OVC075 -2.2 -20.2 41% -14 30.72 0.0
23 19:55 NE 5 10.00 Overcast OVC070 -2.2 -20.2 41% -11 30.72 0.0
23 19:35 Vrbl 3 10.00 Overcast OVC075 -2.2 -20.2 41% 30.72 0.0
23 19:15 N 3 10.00 Overcast BKN075 OVC100 -2.2 -20.2 41% 30.72 0.0
23 18:55 NE 3 10.00 Overcast BKN075 OVC100 -2.2 -22 37% 30.72 0.0
23 18:35 NE 6 10.00 Overcast SCT075 OVC100 -2.2 -22 37% -13 30.72 0.0
23 18:15 NE 5 10.00 Overcast BKN075 OVC100 -2.2 -22 37% -11 30.72 0.0
23 17:55 N 6 10.00 Partly Cloudy SCT075 -2.2 -22 37% -13 30.72 0.0
23 17:35 N 7 10.00 Fair CLR -2.2 -22 37% -14 30.72 0.0
23 17:15 N 8 10.00 Fair CLR -2.2 -22 37% -16 30.72 0.0
23 16:55 N 5 10.00 Fair CLR -2.2 -22 37% -11 30.72 0.0
23 16:35 N 8 10.00 Fair CLR -2.2 -22 37% -16 30.72 0.0
23 16:15 N 8 10.00 Fair CLR -2.2 -22 37% -16 30.72 0.0
23 15:55 N 9 10.00 Fair CLR -2.2 -23.8 34% -17 30.72 0.0
23 15:35 NE 8 G 15 10.00 Fair CLR -2.2 -23.8 34% -16 30.73 0.0
23 15:15 N 8 G 14 10.00 Fair CLR -2.2 -23.8 34% -16 30.73 0.0
23 14:55 NE 9 10.00 Fair CLR -0.4 -23.8 31% -15 30.73 0.0
23 14:35 N 7 10.00 Fair CLR -2.2 -23.8 34% -14 30.74 0.0
23 14:15 N 7 G 14 10.00 Fair CLR -2.2 -23.8 34% -14 30.75 0.0
23 13:55 N 8 G 14 10.00 Fair CLR -2.2 -23.8 34% -16 30.75 0.0
23 13:35 Vrbl 6 10.00 Fair CLR -2.2 -23.8 34% -13 30.76 0.0
23 13:15 N 7 G 13 10.00 Fair CLR -4 -23.8 37% -17 30.77 0.0
23 12:55 N 8 10.00 Fair CLR -4 -25.6 34% -18 30.78 0.0
23 12:35 N 7 G 14 10.00 Fair CLR -5.8 -23.8 40% -19 30.79 0.0
23 12:15 NW 7 G 17 10.00 Fair CLR -5.8 -25.6 37% -19 30.79 0.0
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)