National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Chamberlain, Chamberlain Municipal Airport
Imperial (Metric)
Date Time (cdt) 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.
09 21:55 Calm 10.00 Fair CLR 32.4 24.8 74% 30.28 0.0
09 21:35 NE 5 10.00 Fair CLR 33.8 25.3 71% 30 30.27 0.0
09 21:15 NE 5 10.00 Fair CLR 33.8 24.8 70% 30 30.26 0.0
09 20:55 NE 3 10.00 Fair CLR 35.1 25.2 67% 30.26 0.0
09 20:35 NE 3 10.00 Fair CLR 36 25.3 65% 30.25 0.0
09 20:15 NE 3 10.00 Fair CLR 37.6 25.7 62% 30.25 0.0
09 19:55 Calm 10.00 Fair CLR 39.6 25.7 58% 30.25 0.0
09 19:35 E 3 10.00 Fair CLR 40.8 25.7 55% 30.23 0.0
09 19:15 E 5 10.00 Fair CLR 41.5 25.5 53% 39 30.24 0.0
09 18:55 E 6 10.00 Fair CLR 42.1 25.3 43.5 38.1 52% 39 30.24 0.0
09 18:35 NE 7 10.00 Fair CLR 42.1 25 51% 38 30.24 0.0
09 18:15 N 8 10.00 Fair CLR 43 25.3 50% 39 30.24 0.0
09 17:55 N 8 10.00 Partly Cloudy SCT070 43 24.6 48% 39 30.23 0.0
09 17:35 NE 8 10.00 Overcast OVC070 42.8 24.8 49% 39 30.23 0.0
09 17:15 N 9 10.00 Overcast OVC070 41.2 24.8 52% 36 30.23 0.0
09 16:55 N 8 10.00 Overcast OVC070 41.2 25 53% 37 30.24 0.0
09 16:35 N 10 10.00 Overcast OVC070 40.8 25 53% 35 30.24 0.0
09 16:15 NW 9 10.00 Overcast OVC060 39.9 24.6 54% 34 30.23 0.0
09 15:55 N 8 10.00 Overcast OVC060 40.1 24.1 53% 35 30.22 0.0
09 15:35 NE 6 10.00 Overcast OVC060 39.6 24.1 54% 36 30.19 0.0
09 15:15 NE 9 10.00 Overcast BKN060 OVC075 39.4 23.7 54% 34 30.17 0.0
09 14:55 NE 8 10.00 Overcast OVC075 39 23.5 54% 34 30.17 0.0
09 14:35 NE 8 10.00 Overcast OVC090 39.2 23.9 54% 34 30.18 0.0
09 14:15 N 8 10.00 Overcast OVC090 38.5 23.5 55% 33 30.18 0.0
09 13:55 N 8 10.00 Overcast OVC090 38.7 24.3 56% 34 30.17 0.0
09 13:35 N 8 10.00 Overcast OVC100 38.3 23.5 55% 33 30.17 0.0
09 13:15 NE 6 10.00 Overcast OVC100 39.2 22.3 51% 36 30.18 0.0
09 12:55 NE 6 10.00 Overcast BKN100 OVC120 38.5 21.9 39.7 21.4 51% 35 30.18 0.0
09 12:35 NE 7 10.00 Mostly Cloudy SCT095 BKN120 39 22.5 51% 35 30.18 0.0
09 12:15 Calm 10.00 Mostly Cloudy BKN120 37.8 22.6 54% 30.19 0.0
09 11:55 E 5 10.00 Overcast OVC120 36.5 22.5 57% 33 30.19 0.0
09 11:35 E 3 10.00 Overcast OVC120 36 22.3 58% 30.19 0.0
09 11:15 Calm 10.00 Mostly Cloudy BKN120 35.1 21.9 59% 30.2 0.0
09 10:55 SE 3 10.00 Mostly Cloudy BKN120 34.5 21.6 59% 30.2 0.0
09 10:35 E 5 10.00 Overcast OVC110 33.6 21.7 62% 30 30.19 0.0
09 10:15 E 6 10.00 Overcast OVC110 33.4 22.1 63% 29 30.18 0.0
09 09:55 E 6 10.00 Overcast OVC110 33.4 22.5 64% 29 30.18 0.0
09 09:35 E 3 10.00 Overcast SCT080 OVC110 32.2 21.6 65% 30.19 0.0
09 09:15 Calm 10.00 Overcast BKN090 OVC100 32 22.1 67% 30.18 0.0
09 08:55 NE 6 10.00 Overcast OVC100 30.9 22.5 71% 26 30.15 0.0
09 08:35 NE 3 10.00 Overcast OVC100 29.8 21.9 72% 30.17 0.0
09 08:15 NE 5 10.00 Overcast OVC100 28.4 21 74% 24 30.16 0.0
09 07:55 E 3 10.00 Partly Cloudy SCT110 25.9 21.2 82% 30.18 0.0
09 07:35 Calm 10.00 Fair CLR 22.6 21.2 94% 30.18 0.0
09 07:15 Calm 10.00 Fair CLR 21.4 19.4 92% 30.19 0.0
09 06:55 Calm 10.00 Fair CLR 23.7 20.1 35.1 22.6 86% 30.19 0.0
09 06:35 Calm 10.00 Fair CLR 23.4 19.2 84% 30.19 0.0
09 06:15 Calm 10.00 Fair CLR 24.1 19.6 83% 30.19 0.0
09 05:55 Calm 10.00 Fair CLR 26.8 20.3 77% 30.18 0.0
09 05:35 Calm 10.00 Fair CLR 23.5 19.2 84% 30.18 0.0
09 05:15 Calm 10.00 Fair CLR 26.2 20.1 78% 30.18 0.0
09 04:55 Calm 10.00 Fair CLR 23.7 19.4 84% 30.18 0.0
09 04:35 Calm 10.00 Fair CLR 24.6 18.7 78% 30.16 0.0
09 04:15 Calm 10.00 Fair CLR 28.9 21 72% 30.16 0.0
09 03:55 N 3 10.00 Fair CLR 28.9 20.7 71% 30.16 0.0
09 03:35 N 5 10.00 Fair CLR 28.4 20.5 72% 24 30.17 0.0
09 03:15 N 5 10.00 Fair CLR 28.2 19 68% 24 30.16 0.0
09 02:55 N 6 10.00 Fair CLR 29.3 19.4 67% 24 30.16 0.0
09 02:35 NE 6 10.00 Fair CLR 31.5 21.2 66% 26 30.16 0.0
09 02:15 N 6 10.00 Fair CLR 32.5 22.5 66% 28 30.16 0.0
09 01:55 N 3 10.00 Fair CLR 32.9 22.5 65% 30.16 0.0
09 01:35 N 5 10.00 Fair CLR 34.2 22.3 62% 31 30.14 0.0
09 01:15 N 6 10.00 Fair CLR 33.8 21.7 61% 29 30.15 0.0
09 00:55 N 6 10.00 Fair CLR 35.2 22.1 53.2 34.9 59% 31 30.14 0.0
09 00:35 N 10 10.00 Fair CLR 35.4 22.6 60% 28 30.12 0.0
09 00:15 Calm 10.00 Fair CLR 35.8 22.8 59% 30.13 0.0
08 23:55 N 12 G 18 10.00 Fair CLR 37.9 22.1 53% 31 30.11 0.0
08 23:35 N 13 10.00 Fair CLR 37.6 22.6 55% 30 30.1 0.0
08 23:15 N 14 10.00 Fair CLR 38.3 22.8 54% 31 30.1 0.0
08 22:55 N 12 10.00 Fair CLR 38.8 22.8 53% 32 30.1 0.0
08 22:35 NW 10 10.00 Fair CLR 39.6 22.1 50% 34 30.1 0.0
08 22:15 NW 8 10.00 Fair CLR 39.7 22.1 49% 35 30.09 0.0
08 21:55 N 13 G 18 10.00 Fair CLR 41.7 21.7 45% 35 30.08 0.0
08 21:35 N 16 G 22 10.00 Fair CLR 42.4 21.9 44% 35 30.07 0.0
08 21:15 N 17 10.00 Fair CLR 43 22.6 45% 36 30.06 0.0
08 20:55 N 13 10.00 Fair CLR 43.7 24.1 46% 38 30.04 0.0
08 20:35 NW 14 G 20 10.00 Fair CLR 44.4 25.2 47% 38 30.04 0.0
08 20:15 N 13 G 18 10.00 Fair CLR 45.9 25.3 45% 41 30.03 0.0
08 19:55 N 14 G 24 10.00 Fair CLR 47.3 25.9 43% 42 30.01 0.0
08 19:35 N 16 G 26 10.00 Fair CLR 50 25.9 39% 45 30.01 0.0
08 19:15 N 16 G 23 10.00 Fair CLR 51.4 25.7 37% 29.99 0.0
08 18:55 N 16 G 28 10.00 Fair CLR 53.2 25.9 59.7 50 35% 29.99 0.0
08 18:35 N 22 G 30 10.00 Fair and Breezy CLR 56.1 24.4 29% 29.97 0.0
08 18:15 NW 20 G 33 10.00 Fair CLR 58.1 20.8 24% 29.96 0.0
08 17:55 W 22 G 33 10.00 Fair and Breezy CLR 58.5 20.3 23% 29.96 0.0
08 17:35 W 29 G 36 10.00 Fair and Windy CLR 59 21.6 23% 29.96 0.0
08 17:15 W 24 G 30 10.00 Fair and Breezy CLR 59.5 22.8 24% 29.95 0.0
08 16:55 NW 23 G 33 10.00 Fair and Breezy CLR 59.2 21.6 23% 29.95 0.0
08 16:35 NW 23 G 35 10.00 Fair and Breezy CLR 59.2 21.7 23% 29.94 0.0
08 16:15 W 24 G 32 10.00 Partly Cloudy and Breezy SCT080 58.8 23.5 26% 29.95 0.0
08 15:55 W 25 G 33 10.00 Partly Cloudy and Breezy SCT080 58.3 23.2 26% 29.95 0.0
08 15:35 NW 23 G 30 10.00 Fair and Breezy CLR 57.9 22.5 25% 29.95 0.0
08 15:15 W 29 G 36 10.00 Fair and Windy CLR 58.1 20.8 24% 29.96 0.0
08 14:55 W 17 G 23 10.00 Fair CLR 57.2 23.4 27% 29.96 0.0
08 14:35 W 15 G 24 10.00 Fair CLR 55.4 22.5 28% 29.96 0.0
08 14:15 W 17 10.00 Fair CLR 54.5 22.8 29% 29.97 0.0
08 13:55 W 17 G 21 10.00 Fair CLR 54 21.9 29% 29.97 0.0
08 13:35 W 21 G 25 10.00 Fair and Breezy CLR 52.9 22.5 30% 29.97 0.0
08 13:15 NW 10 10.00 Partly Cloudy SCT110 50.4 24.4 36% 29.98 0.0
08 12:55 NW 13 G 18 10.00 Overcast OVC100 49.6 27.5 50.4 32.2 42% 45 29.98 0.0
08 12:35 NW 14 10.00 Overcast OVC090 47.3 25.3 42% 42 29.99 0.0
08 12:15 NW 13 G 17 10.00 Mostly Cloudy BKN090 BKN110 50 27 41% 46 29.97 0.0
08 11:55 NW 15 10.00 Overcast OVC090 48.4 26.1 42% 43 29.99 0.0
08 11:35 NW 18 G 25 10.00 Overcast OVC090 47.3 26.2 44% 41 29.99 0.0
08 11:15 NW 22 G 28 10.00 Overcast and Breezy OVC090 46.6 26.4 45% 39 29.99 0.0
08 10:55 N 18 G 28 10.00 Overcast OVC080 46.2 27.5 48% 40 29.97 0.0
08 10:35 NW 23 G 26 10.00 Overcast and Breezy SCT024 OVC080 46 33.1 61% 38 29.96 0.0
08 10:15 NW 22 G 29 10.00 Mostly Cloudy and Breezy BKN022 BKN028 46 35.8 68% 39 29.94 0.0
08 09:55 NW 24 G 31 10.00 Mostly Cloudy and Breezy BKN022 BKN028 45 37.8 76% 37 29.92 0.0
08 09:35 NW 14 10.00 Mostly Cloudy BKN026 43.9 39.4 84% 38 29.9 0.0
08 09:15 NW 14 G 18 10.00 Overcast OVC026 42.6 39.9 90% 36 29.89 0.0
08 08:55 W 8 10.00 Mostly Cloudy BKN028 BKN060 40.6 40.3 99% 36 29.88 0.0
08 08:35 W 7 10.00 Partly Cloudy SCT060 37.8 37.8 100% 33 29.86 0.0
08 08:15 NW 7 10.00 Partly Cloudy SCT060 37 37 100% 32 29.83 0.0
08 07:55 NW 8 10.00 NULL NULL 36 36 100% 30 29.82 0.0
08 07:35 NW 8 7.00 Fair CLR 34 34 100% 28 29.8 0.0
08 07:15 Calm 5.00 Fog/Mist CLR 33.1 33.1 100% 29.79 0.0
08 06:55 NW 10 5.00 Fog/Mist NULL 34 34 34.9 31.8 100% 27 29.77 0.0
08 06:35 N 6 5.00 Fog/Mist BKN003 34 34 100% 29 29.75 0.0
08 06:15 N 8 5.00 Fog/Mist OVC003 34.2 34.2 100% 28 29.74 0.0
08 05:55 N 9 4.00 Fog/Mist OVC003 34 34 100% 27 29.72 0.0
08 05:35 N 14 G 20 5.00 Fog/Mist BKN003 BKN009 34.5 34.5 100% 26 29.71 0.0
08 05:15 N 14 5.00 Fog/Mist CLR 33.1 33.1 100% 24 29.7 0.0
08 04:55 Calm 5.00 Fog/Mist CLR 32.5 32.5 100% 29.66 0.0
08 04:35 W 3 5.00 Fog/Mist CLR 32 32 100% 29.66 0.0
08 04:15 Calm 5.00 Fog/Mist CLR 33.4 33.4 100% 29.65 0.0
08 03:55 SE 10 4.00 Fog/Mist CLR 33.4 33.4 100% 26 29.62 0.0
08 03:35 SE 9 5.00 Fog/Mist CLR 34 34 100% 27 29.64 0.0
08 03:15 SE 10 5.00 Fog/Mist CLR 34 34 100% 27 29.65 0.0
08 02:55 SE 13 5.00 Fog/Mist CLR 34.2 34.2 100% 26 29.66 0.0
08 02:35 SE 12 5.00 Fog/Mist CLR 34 34 100% 26 29.67 0.0
08 02:15 SE 12 5.00 Fog/Mist CLR 33.8 33.8 100% 26 29.69 0.0
08 01:55 SE 13 7.00 Fair CLR 34 34 100% 26 29.71 0.0
08 01:35 SE 14 7.00 Fair CLR 34.2 34.2 100% 25 29.73 0.0
08 01:15 SE 12 7.00 Fair CLR 34.3 34.3 100% 27 29.75 0.0
08 00:55 SE 9 7.00 Fair CLR 34.3 34.3 40.5 34.3 100% 28 29.77 0.0
08 00:35 SE 12 10.00 Fair CLR 34.7 34.7 100% 27 29.79 0.0
08 00:15 SE 8 10.00 Fair CLR 34.7 34.7 100% 29 29.8 0.0
07 23:35 SE 16 G 22 10.00 Fair CLR 35.4 35.4 100% 26 29.81 0.0
07 23:15 SE 17 G 26 10.00 Fair CLR 35.6 35.6 100% 26 29.83 0.0
07 22:55 SE 17 10.00 Fair CLR 35.1 35.1 100% 26 29.83 0.0
07 22:35 SE 17 10.00 Fair CLR 35.2 35.2 100% 26 29.84 0.0
07 22:15 SE 18 G 23 10.00 Fair CLR 35.2 35.2 100% 25 29.85 0.0
07 21:55 SE 18 10.00 Fair CLR 35.2 35.2 100% 25 29.85 0.0
07 21:35 SE 16 G 23 10.00 Fair CLR 35.6 33.8 93% 27 29.86 0.0
07 21:15 SE 14 10.00 Fair CLR 35.6 32.9 90% 27 29.88 0.0
07 20:55 SE 16 G 20 10.00 Fair CLR 36.5 32.4 85% 28 29.88 0.0
07 20:35 SE 13 10.00 Fair CLR 37.2 32.2 82% 30 29.89 0.0
07 20:15 SE 14 10.00 Fair CLR 38.7 32.4 78% 31 29.89 0.0
07 19:55 S 10 10.00 Partly Cloudy SCT026 39.2 32.2 76% 33 29.9 0.0
07 19:35 S 10 10.00 Mostly Cloudy BKN026 40.1 32.2 73% 34 29.91 0.0
07 19:15 S 12 10.00 Overcast OVC024 40.3 32 72% 34 29.92 0.0
07 18:55 S 14 10.00 Overcast OVC024 40.5 32 41.5 39.6 72% 33 29.93 0.0
07 18:35 S 16 10.00 Overcast OVC022 40.6 32 71% 33 29.94 0.0
07 18:15 S 17 G 22 10.00 Overcast OVC022 40.5 31.8 71% 32 29.94 0.0
07 17:55 S 20 G 25 10.00 Overcast OVC022 40.1 31.6 72% 31 29.95 0.0
07 17:35 S 20 G 24 10.00 Overcast OVC022 39.7 31.3 72% 31 29.97 0.0
07 17:15 S 21 G 24 10.00 Overcast and Breezy OVC024 40.1 31.1 70% 31 29.99 0.0
07 16:55 S 24 G 32 10.00 Overcast and Breezy OVC024 40.5 30.9 69% 31 29.99 0.0
07 16:35 S 21 G 30 10.00 Overcast and Breezy OVC024 40.5 30.7 68% 32 30 0.0
07 16:15 S 20 G 30 10.00 Overcast OVC024 40.3 30.7 69% 32 30.02 0.0
07 15:55 S 21 G 29 10.00 Overcast and Breezy OVC024 40.6 30.4 67% 32 30.03 0.0
07 15:35 S 21 G 29 10.00 Overcast and Breezy OVC024 40.5 30.2 67% 32 30.04 0.0
07 15:15 S 23 G 29 10.00 Overcast and Breezy OVC024 41 30.2 66% 32 30.05 0.0
07 14:55 S 24 G 29 10.00 Overcast and Breezy OVC024 41 30 65% 32 30.07 0.0
07 14:35 S 24 G 28 10.00 Overcast and Breezy OVC024 40.3 30.2 67% 31 30.08 0.0
07 14:15 S 22 G 25 10.00 Overcast and Breezy OVC024 39.7 29.1 66% 30 30.1 0.0
07 13:55 S 20 G 26 10.00 Overcast OVC026 40.8 29.1 63% 32 30.13 0.0
07 13:35 S 18 G 28 10.00 Overcast OVC026 40.6 27.9 60% 32 30.14 0.0
07 13:15 S 22 G 30 10.00 Overcast and Breezy OVC026 40.5 27 59% 31 30.15 0.0
07 12:55 S 20 G 29 10.00 Overcast OVC026 40.6 26.1 40.8 25.7 56% 32 30.16 0.0
07 12:35 S 17 G 26 10.00 Overcast OVC026 39 24.8 57% 31 30.18 0.0
07 12:15 SE 17 G 23 10.00 Overcast OVC026 39.6 25 56% 31 30.2 0.0
07 11:55 SE 18 10.00 Overcast OVC028 37.8 24.4 59% 29 30.22 0.0
07 11:35 S 18 10.00 Overcast OVC030 35.1 23.2 62% 25 30.23 0.0
07 11:15 SE 18 G 24 10.00 Overcast OVC032 32.9 22.6 66% 22 30.23 0.0
07 10:55 SE 17 10.00 Overcast OVC030 31.8 22.3 68% 21 30.24 0.0
07 10:35 S 16 10.00 Overcast OVC030 30.7 22.1 70% 20 30.26 0.0
07 10:15 SE 14 10.00 Overcast BKN032 OVC040 29.7 21.6 72% 20 30.28 0.0
07 09:55 SE 15 10.00 Overcast OVC044 28.8 20.8 72% 18 30.28 0.0
07 09:35 SE 16 10.00 Overcast OVC048 28.4 20.3 72% 17 30.29 0.0
07 09:15 SE 14 10.00 Overcast OVC060 28.2 19.4 69% 18 30.3 0.0
07 08:55 SE 14 10.00 Overcast OVC060 28 19.2 69% 18 30.31 0.0
07 08:35 SE 14 G 21 10.00 Overcast SCT041 OVC060 27.7 18.5 68% 17 30.31 0.0
07 08:15 SE 15 10.00 Overcast SCT041 OVC060 27.5 18.5 69% 17 30.32 0.0
07 07:55 SE 16 10.00 Overcast OVC060 27.1 18.1 69% 16 30.32 0.0
07 07:35 SE 15 10.00 Overcast SCT045 OVC060 26.6 17.6 69% 16 30.32 0.0
07 07:15 SE 15 10.00 Overcast SCT045 OVC060 26.2 17.6 70% 15 30.33 0.0
07 06:55 SE 13 10.00 Overcast BKN045 OVC070 25.7 17.4 29.3 25 71% 15 30.33 0.0
07 06:35 SE 14 G 18 10.00 Overcast BKN047 OVC070 25.5 16.9 70% 15 30.33 0.0
07 06:15 SE 15 10.00 Overcast SCT047 BKN070 OVC085 25.2 16.7 70% 14 30.33 0.0
07 05:55 SE 14 10.00 Overcast OVC085 25.3 16.5 69% 14 30.34 0.0
07 05:35 SE 16 G 20 10.00 Mostly Cloudy BKN075 25.5 16.3 68% 14 30.34 0.0
07 05:15 SE 14 10.00 Mostly Cloudy BKN075 25.7 16 67% 15 30.34 0.0
07 04:55 SE 14 G 21 10.00 Overcast OVC065 26.2 15.8 65% 16 30.35 0.0
07 04:35 SE 12 G 17 10.00 Overcast OVC065 26.4 16.5 66% 17 30.36 0.0
07 04:15 SE 16 G 21 10.00 Overcast OVC065 26.6 16.5 66% 15 30.37 0.0
07 03:55 SE 16 10.00 Overcast OVC065 26.6 16.9 67% 15 30.37 0.0
07 03:35 E 10 10.00 Overcast OVC065 26.6 16.9 67% 18 30.39 0.0
07 03:15 E 12 10.00 Overcast OVC065 26.6 16.7 66% 17 30.4 0.0
07 02:55 E 9 10.00 Overcast OVC065 26.4 16.5 66% 18 30.4 0.0
07 02:35 E 6 10.00 Overcast BKN070 OVC120 26.1 15.8 65% 20 30.41 0.0
07 02:15 E 7 10.00 Partly Cloudy SCT070 26.2 15.6 64% 19 30.42 0.0
07 01:55 E 7 10.00 Partly Cloudy SCT080 27.1 15.4 61% 20 30.43 0.0
07 01:35 E 6 10.00 Mostly Cloudy SCT070 BKN080 BKN090 28.2 15.3 58% 23 30.43 0.0
07 01:15 E 6 10.00 Overcast OVC070 29.1 15.6 57% 24 30.43 0.0
07 00:55 E 7 10.00 Overcast OVC070 29.3 15.8 35.1 29.3 57% 23 30.44 0.0
07 00:35 E 9 10.00 Overcast BKN070 OVC080 29.8 15.1 54% 22 30.44 0.0
07 00:15 E 7 10.00 Overcast SCT070 OVC080 30.2 15.4 54% 24 30.44 0.0
06 23:55 E 8 10.00 Overcast OVC080 30.6 15.6 54% 24 30.44 0.0
06 23:35 NE 8 10.00 Overcast OVC080 30.6 16.3 55% 24 30.44 0.0
06 23:15 NE 6 10.00 Overcast OVC080 30.7 16.9 56% 26 30.45 0.0
06 22:55 NE 8 10.00 Overcast OVC080 31.3 17.2 56% 25 30.45 0.0
06 22:35 NE 10 10.00 Overcast OVC080 31.6 16.7 54% 24 30.45 0.0
06 22:15 NE 10 10.00 Overcast OVC090 31.8 16.7 54% 24 30.45 0.0
Date Time (cdt) 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)