National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Blair 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.
06 17:55 NE 9 10.00 Overcast OVC070 46.4 24.1 42% 42 30.35 0.0
06 17:35 NE 10 10.00 Overcast OVC070 46.6 23.4 40% 42 30.35 0.0
06 17:15 NE 8 10.00 Overcast OVC070 47.3 25 42% 44 30.35 0.0
06 16:55 N 7 10.00 Overcast OVC070 47.7 26.2 43% 45 30.35 0.0
06 16:35 N 12 10.00 Overcast OVC070 47.7 25 41% 43 30.35 0.0
06 16:15 NE 10 10.00 Overcast OVC070 47.5 25.7 43% 43 30.36 0.0
06 15:55 N 13 10.00 Mostly Cloudy BKN070 48 25.2 41% 43 30.36 0.0
06 15:35 N 12 10.00 Mostly Cloudy BKN070 47.7 27 45% 43 30.36 0.0
06 15:15 N 13 G 17 10.00 Mostly Cloudy BKN070 48.2 26.8 43% 43 30.37 0.0
06 14:55 N 12 G 17 10.00 Mostly Cloudy BKN070 BKN120 48.9 27 43% 45 30.37 0.0
06 14:15 NE 14 G 20 10.00 Partly Cloudy SCT050 SCT120 48 26.2 43% 43 30.38 0.0
06 13:55 N 13 G 18 10.00 Fair CLR 49.6 27.5 42% 45 30.39 0.0
06 13:35 NE 8 10.00 Fair CLR 48.4 27 43% 45 30.39 0.0
06 13:15 N 10 10.00 Partly Cloudy SCT085 SCT110 46.6 26.4 45% 42 30.4 0.0
06 12:50 N 13 G 17 10.00 Partly Cloudy SCT085 SCT110 47.3 26.8 47.7 39.6 45% 42 30.4 0.0
06 12:35 N 7 G 18 10.00 Partly Cloudy SCT085 SCT120 45.9 26.8 47% 43 30.42 0.0
06 12:15 NE 13 G 17 10.00 Partly Cloudy SCT085 46.2 29.3 52% 41 30.42 0.0
06 11:55 NE 12 10.00 Fair CLR 44.8 29.7 56% 40 30.42 0.0
06 11:35 N 10 10.00 Partly Cloudy SCT060 SCT070 SCT095 44.1 29.7 57% 39 30.43 0.0
06 11:15 N 9 10.00 Mostly Cloudy SCT060 SCT070 BKN095 43.2 29.5 59% 38 30.42 0.0
06 10:55 N 8 10.00 Mostly Cloudy SCT070 BKN095 42.8 29.8 60% 39 30.43 0.0
06 10:35 NE 14 10.00 Mostly Cloudy SCT075 BKN095 42.1 30.2 63% 35 30.42 0.0
06 10:15 N 10 10.00 Mostly Cloudy SCT046 SCT060 BKN110 42.1 31.3 66% 37 30.42 0.0
06 09:55 NE 12 10.00 Light Rain SCT049 BKN060 OVC085 41 31.8 70% 35 30.41 0.0
06 09:35 NE 13 10.00 Light Rain SCT049 SCT060 BKN075 40.5 31.6 71% 34 30.4 0.0
06 09:15 N 10 10.00 Light Rain SCT044 SCT050 BKN095 40.3 31.8 72% 34 30.43 0.0
06 08:55 NE 14 10.00 Overcast SCT048 OVC060 40.3 30.9 69% 33 30.42 0.0
06 08:35 N 7 10.00 Overcast SCT060 SCT070 OVC090 40.1 30.9 70% 36 30.44 0.0
06 08:15 N 8 10.00 Overcast SCT080 OVC100 40.1 30.2 68% 35 30.41 0.0
06 07:55 N 7 10.00 Overcast SCT080 BKN090 OVC110 39.7 30 68% 35 30.42 0.0
06 07:35 N 9 10.00 Overcast OVC100 39.6 30.2 69% 34 30.41 0.0
06 07:15 N 6 10.00 Overcast OVC110 39.6 30.2 69% 36 30.41 0.0
06 06:55 N 9 10.00 Mostly Cloudy SCT065 BKN110 39.6 30.2 47.1 39.6 69% 34 30.39 0.0
06 06:35 N 8 10.00 Mostly Cloudy SCT075 SCT090 BKN120 39.9 30 68% 35 30.39 0.0
06 06:15 N 8 10.00 Mostly Cloudy BKN110 39.7 30.2 69% 35 30.38 0.0
06 05:55 N 9 10.00 Overcast SCT080 OVC110 40.1 30.2 68% 35 30.37 0.0
06 05:35 N 10 10.00 Overcast OVC100 40.3 30.2 67% 34 30.38 0.0
06 05:15 N 13 G 16 10.00 Overcast OVC100 40.3 30.2 67% 34 30.38 0.0
06 04:55 N 12 G 17 10.00 Overcast OVC100 40.5 30.2 67% 34 30.38 0.0
06 04:35 N 12 10.00 Overcast OVC100 40.5 30.2 67% 34 30.38 0.0
06 04:15 N 8 G 17 10.00 Overcast OVC100 41 31.1 68% 36 30.38 0.0
06 03:55 N 10 10.00 Overcast OVC110 41.2 32 70% 36 30.38 0.0
06 03:35 N 10 10.00 Overcast OVC110 41.9 32 68% 36 30.38 0.0
06 03:15 N 9 10.00 Overcast OVC100 41.9 32 68% 37 30.37 0.0
06 02:55 N 9 10.00 Overcast OVC100 41.9 31.8 68% 37 30.37 0.0
06 02:35 N 13 10.00 Mostly Cloudy BKN110 41.9 32 68% 36 30.36 0.0
06 02:15 N 13 10.00 Partly Cloudy SCT110 42.3 32 67% 36 30.36 0.0
06 01:55 N 12 10.00 Fair CLR 43.3 32 64% 38 30.36 0.0
06 01:35 N 9 10.00 Fair CLR 44.6 31.1 59% 40 30.35 0.0
06 01:15 N 9 10.00 Fair CLR 45.3 32.7 61% 41 30.34 0.0
06 00:55 N 14 10.00 Fair CLR 47.3 33.3 64.4 47.3 58% 42 30.32 0.0
06 00:35 N 12 10.00 Fair CLR 48.9 33.6 56% 45 30.32 0.0
06 00:15 N 12 10.00 Fair CLR 50.2 34 54% 30.31 0.0
05 23:55 N 12 G 18 10.00 Fair CLR 51.4 33.3 50% 30.31 0.0
05 23:35 N 13 10.00 Fair CLR 52.5 32.9 47% 30.31 0.0
05 23:15 N 13 10.00 Fair CLR 53.8 32 44% 30.31 0.0
05 22:55 N 10 10.00 Fair CLR 55.2 30.7 39% 30.31 0.0
05 22:35 N 13 G 20 10.00 Fair CLR 56.8 29.5 35% 30.3 0.0
05 21:55 NW 7 10.00 Fair CLR 55.6 28.9 36% 30.3 0.0
05 21:35 NW 5 10.00 Fair CLR 56.7 28.6 34% 30.29 0.0
05 21:15 W 3 10.00 Fair CLR 56.7 28.4 34% 30.27 0.0
05 20:55 Calm 10.00 Fair CLR 58.1 28.4 32% 30.26 0.0
05 20:35 Calm 10.00 Fair CLR 58.8 28.9 32% 30.26 0.0
05 20:15 Calm 10.00 Fair CLR 59 29.7 33% 30.25 0.0
05 19:55 Calm 10.00 Fair CLR 59.5 30.2 33% 30.25 0.0
05 19:35 NW 5 10.00 Fair CLR 61.7 30.2 30% 30.25 0.0
05 19:15 NW 8 10.00 Fair CLR 63.3 30 29% 30.25 0.0
05 18:55 W 5 10.00 Partly Cloudy SCT090 64.4 30.4 65.1 56.3 28% 30.25 0.0
05 18:35 W 6 10.00 Partly Cloudy SCT090 63 31.8 31% 30.25 0.0
05 18:15 W 7 10.00 Partly Cloudy SCT080 64.4 31.5 29% 30.25 0.0
05 17:55 W 7 10.00 Partly Cloudy SCT080 63.5 32.4 31% 30.26 0.0
05 17:35 SW 6 G 9 10.00 Partly Cloudy SCT080 64.2 33.3 32% 30.26 0.0
05 17:15 W 12 G 16 10.00 Partly Cloudy SCT080 63.9 33.1 32% 30.27 0.0
05 16:55 W 10 10.00 Fair CLR 63.3 33.4 33% 30.28 0.0
05 16:35 W 6 10.00 Partly Cloudy SCT065 SCT080 63.5 34 33% 30.28 0.0
05 15:55 SW 13 G 20 10.00 Mostly Cloudy BKN065 BKN080 63.1 34.5 34% 30.29 0.0
05 15:35 NW 10 G 21 10.00 Mostly Cloudy BKN065 63.1 32 31% 30.3 0.0
05 15:15 W 10 G 17 10.00 Partly Cloudy SCT065 61.5 32.2 33% 30.31 0.0
05 14:55 W 12 G 17 10.00 Partly Cloudy SCT065 61.7 31.8 33% 30.32 0.0
05 14:35 W 13 G 18 10.00 Partly Cloudy SCT065 60.6 32.2 34% 30.33 0.0
05 14:15 SW 6 10.00 Fair CLR 59.9 35.8 41% 30.33 0.0
05 13:55 NW 8 G 18 10.00 Partly Cloudy SCT050 59 32 36% 30.34 0.0
05 13:35 SW 5 10.00 Fair CLR 57.6 37.6 47% 30.35 0.0
05 13:15 W 12 10.00 Fair CLR 57.4 34.2 42% 30.36 0.0
05 12:55 NW 9 G 16 10.00 Fair CLR 56.3 33.6 56.5 32.4 42% 30.36 0.0
05 12:35 W 7 G 17 10.00 Fair CLR 55.2 34.2 45% 30.36 0.0
05 12:15 W 9 10.00 Fair CLR 53.6 34.9 49% 30.37 0.0
05 11:55 W 9 10.00 Fair CLR 52.3 34.2 50% 30.37 0.0
05 11:35 W 9 10.00 Fair CLR 51.1 34.3 53% 30.37 0.0
05 11:15 W 9 10.00 Fair CLR 50 35.8 58% 47 30.37 0.0
05 10:55 W 7 10.00 Fair CLR 47.7 35.2 62% 45 30.37 0.0
05 10:35 W 8 10.00 Fair CLR 45.5 34.9 67% 42 30.37 0.0
05 09:55 W 8 10.00 Fair CLR 41.4 33.1 72% 37 30.37 0.0
05 09:35 NW 7 10.00 Fair CLR 39.6 32.4 75% 35 30.37 0.0
05 09:15 W 6 10.00 Fair CLR 38.1 32 79% 34 30.36 0.0
05 08:55 W 7 10.00 Fair CLR 36.5 31.3 81% 32 30.36 0.0
05 08:35 W 8 10.00 Fair CLR 34.9 30.2 83% 29 30.36 0.0
05 08:15 W 7 10.00 Fair CLR 34.2 29.3 82% 29 30.35 0.0
05 07:55 W 7 10.00 Fair CLR 33.4 28.8 83% 28 30.35 0.0
05 07:35 W 7 10.00 Fair CLR 32.9 28.4 84% 27 30.35 0.0
05 07:15 W 6 10.00 Fair CLR 32.4 28 84% 27 30.34 0.0
05 06:55 W 6 10.00 Fair CLR 32.4 27.5 36.5 32.2 82% 27 30.33 0.0
05 06:35 W 5 10.00 Fair CLR 32.2 27.5 83% 28 30.32 0.0
05 06:15 W 5 10.00 Fair CLR 32.4 27.3 82% 28 30.32 0.0
05 05:55 W 5 10.00 Fair CLR 33.1 27.5 80% 29 30.32 0.0
05 05:35 W 5 10.00 Fair CLR 32.9 27.5 81% 29 30.32 0.0
05 05:15 W 5 10.00 Fair CLR 33.1 27.5 80% 29 30.32 0.0
05 04:55 NW 3 10.00 Fair CLR 33.1 27.5 80% 30.32 0.0
05 04:35 W 5 10.00 Fair CLR 33.3 27.9 81% 30 30.3 0.0
05 04:15 NW 5 10.00 Fair CLR 33.1 27.5 80% 29 30.3 0.0
05 03:55 NW 5 10.00 Fair CLR 33.8 27.9 79% 30 30.3 0.0
05 03:35 W 5 10.00 Fair CLR 34.2 27.9 78% 31 30.3 0.0
05 03:15 W 5 10.00 Fair CLR 34.9 28 76% 31 30.29 0.0
05 02:55 NW 5 10.00 Fair CLR 34.9 27.9 76% 31 30.28 0.0
05 02:35 NW 6 10.00 Fair CLR 35.1 28.2 76% 31 30.28 0.0
05 02:15 NW 6 10.00 Fair CLR 35.1 28.4 77% 31 30.28 0.0
05 01:55 NW 5 10.00 Fair CLR 35.8 28.8 76% 32 30.28 0.0
05 01:35 NW 8 10.00 Fair CLR 36.3 29.3 76% 31 30.28 0.0
05 01:15 NW 7 10.00 Fair CLR 36.5 29.3 75% 32 30.27 0.0
05 00:55 NW 7 10.00 Fair CLR 35.6 29.8 45.9 35.6 80% 31 30.27 0.0
05 00:35 W 7 10.00 Fair CLR 35.6 29.8 80% 31 30.27 0.0
05 00:15 W 7 10.00 Fair CLR 36.3 29.8 77% 31 30.26 0.0
04 23:55 W 5 10.00 Fair CLR 36.7 30 77% 33 30.26 0.0
04 23:35 W 7 10.00 Fair CLR 37 30.2 76% 32 30.26 0.0
04 23:15 W 3 10.00 Fair CLR 37.4 30.2 75% 30.26 0.0
04 22:55 NW 6 10.00 Fair CLR 37.4 30.2 75% 33 30.25 0.0
04 22:35 NW 5 10.00 Fair CLR 37.4 30.2 75% 34 30.25 0.0
04 22:15 NW 3 10.00 Fair CLR 37.9 30.2 74% 30.25 0.0
04 21:55 W 3 10.00 Fair CLR 38.7 30.6 73% 30.24 0.0
04 21:35 NW 3 10.00 Fair CLR 39.4 30.6 71% 30.24 0.0
04 21:15 Calm 10.00 Fair CLR 39.9 30.7 70% 30.23 0.0
04 20:55 NW 5 10.00 Fair CLR 40.3 30.7 69% 38 30.22 0.0
04 20:15 NW 8 10.00 Fair CLR 42.4 30.9 64% 38 30.21 0.0
04 19:55 NW 10 10.00 Fair CLR 43 31.1 63% 38 30.21 0.0
04 19:35 NW 12 G 20 10.00 Partly Cloudy SCT040 44.1 31.1 60% 39 30.2 0.0
04 19:15 NW 14 G 22 10.00 Mostly Cloudy BKN037 BKN043 45 32 61% 39 30.2 0.0
04 18:55 NW 16 G 24 10.00 Mostly Cloudy SCT037 BKN044 46 32 46.8 41.2 58% 40 30.19 0.0
04 18:35 NW 15 G 23 10.00 Overcast SCT035 OVC044 45.7 32 59% 40 30.18 0.0
04 18:15 NW 16 G 24 10.00 Overcast OVC040 45.7 31.5 58% 39 30.18 0.0
04 17:55 NW 21 G 29 10.00 Overcast and Breezy OVC041 45.9 30.2 54% 39 30.17 0.0
04 17:35 NW 17 G 29 10.00 Mostly Cloudy BKN040 BKN046 46.2 31.1 56% 40 30.16 0.0
04 17:15 NW 18 G 25 10.00 Overcast BKN038 OVC044 46.6 31.8 57% 40 30.16 0.0
04 16:55 NW 17 G 23 10.00 Overcast BKN037 OVC046 45.7 31.8 59% 39 30.15 0.0
04 16:35 NW 18 G 29 10.00 Overcast BKN039 OVC046 46.4 30.9 55% 40 30.14 0.0
04 16:15 NW 17 G 29 10.00 Overcast BKN040 OVC046 45.1 30.2 56% 38 30.14 0.0
04 15:55 W 18 G 30 10.00 Overcast SCT036 BKN043 OVC049 45.3 30.2 56% 38 30.14 0.0
04 15:35 NW 20 G 31 10.00 Overcast BKN038 OVC046 45 30.6 57% 38 30.14 0.0
04 15:15 NW 20 G 28 10.00 Overcast BKN038 OVC044 44.8 29.7 56% 37 30.13 0.0
04 14:55 W 15 G 28 10.00 Overcast BKN036 OVC043 45.3 31.3 58% 39 30.13 0.0
04 14:35 W 18 G 26 10.00 Overcast BKN036 OVC041 44.4 30.4 58% 37 30.13 0.0
04 14:15 W 17 G 31 10.00 Overcast SCT034 OVC042 43.9 29.8 58% 37 30.14 0.0
04 13:55 W 20 G 29 10.00 Overcast BKN032 OVC041 42.8 29.7 60% 35 30.13 0.0
04 13:35 W 15 G 28 10.00 Overcast BKN032 OVC042 41.7 29.5 62% 35 30.14 0.0
04 13:15 NW 17 G 30 10.00 Overcast BKN032 OVC044 41.2 29.1 62% 33 30.13 0.0
04 12:55 W 17 G 26 10.00 Overcast BKN028 BKN036 OVC043 41 29.5 41 35.6 64% 33 30.13 0.0
04 12:35 W 15 G 21 10.00 Overcast OVC028 39.6 29.8 68% 32 30.13 0.0
04 12:15 W 14 G 24 10.00 Overcast OVC030 39 28.6 66% 32 30.13 0.0
04 11:55 W 15 G 26 10.00 Overcast BKN030 OVC039 39.4 27.7 63% 32 30.13 0.0
04 11:35 W 22 G 30 10.00 Overcast and Breezy SCT031 OVC037 40.3 29.1 64% 31 30.12 0.0
04 10:55 W 17 G 26 10.00 Mostly Cloudy BKN029 BKN036 39.4 27.5 63% 31 30.11 0.0
04 10:35 W 18 G 24 10.00 Overcast OVC031 38.8 28 65% 30 30.11 0.0
04 10:15 W 13 G 25 10.00 Overcast OVC029 36.5 26.2 66% 29 30.11 0.0
04 09:55 W 17 G 24 10.00 Overcast OVC025 36.1 27 69% 27 30.11 0.0
04 09:35 W 14 G 20 10.00 Overcast OVC023 35.8 27.9 73% 28 30.11 0.0
04 09:15 W 12 10.00 Overcast OVC025 36 28 73% 29 30.11 0.0
04 08:55 W 13 G 23 10.00 Overcast OVC025 35.6 27.3 72% 28 30.1 0.0
04 08:35 W 14 G 22 10.00 Overcast OVC025 35.6 28.8 76% 27 30.1 0.0
04 08:15 W 12 G 22 10.00 Overcast OVC027 35.8 28.9 76% 28 30.08 0.0
04 07:55 NW 17 G 23 10.00 Overcast SCT019 OVC025 35.8 28.9 76% 26 30.08 0.0
04 07:35 NW 12 G 16 10.00 Overcast BKN022 OVC027 35.6 30.4 81% 28 30.08 0.0
04 07:15 NW 9 10.00 Overcast OVC026 36 29.8 78% 30 30.08 0.0
04 06:55 W 10 G 18 10.00 Overcast BKN022 OVC028 36 30.2 37.9 35.8 80% 29 30.09 0.0
04 06:35 W 8 10.00 Overcast OVC022 36 31.1 83% 30 30.09 0.0
04 06:15 W 7 10.00 Overcast OVC022 36.1 31.6 84% 31 30.09 0.0
04 05:55 W 8 10.00 Overcast OVC022 36.5 31.5 82% 31 30.09 0.0
04 05:35 W 7 10.00 Overcast OVC022 36.5 31.8 83% 32 30.07 0.0
04 05:15 NW 12 G 16 10.00 Overcast OVC024 36.5 31.6 83% 29 30.06 0.0
04 04:55 NW 15 G 21 10.00 Overcast BKN020 OVC025 36.9 32 83% 29 30.05 0.0
04 04:35 NW 15 G 22 10.00 Overcast BKN020 BKN038 OVC055 37 32.5 84% 29 30.05 0.0
04 04:15 NW 12 10.00 Overcast SCT016 BKN038 OVC055 37 33.3 86% 30 30.06 0.0
04 03:55 NW 10 G 16 10.00 Overcast BKN016 OVC055 37 33.4 87% 30 30.05 0.0
04 03:35 NW 8 10.00 Overcast OVC016 37.4 33.4 86% 32 30.05 0.0
04 03:15 NW 13 G 21 10.00 Overcast OVC014 37.8 33.4 84% 30 30.04 0.0
04 02:55 NW 10 10.00 Overcast OVC014 37.8 33.6 85% 31 30.03 0.0
04 02:35 NW 12 G 26 10.00 Overcast OVC014 37.8 33.4 84% 31 30.03 0.0
04 02:15 NW 15 G 23 10.00 Overcast OVC012 37.6 33.4 85% 29 30.04 0.0
04 01:55 NW 15 G 25 10.00 Overcast OVC012 37.4 33.8 87% 29 30.04 0.0
04 01:35 NW 16 G 24 10.00 Overcast OVC010 37.4 33.8 87% 29 30.03 0.0
04 01:15 NW 15 G 21 10.00 Overcast OVC010 37.4 34.2 88% 29 30.04 0.0
04 00:55 NW 13 10.00 Overcast OVC010 37.4 34.7 39 37.4 90% 30 30.03 0.0
04 00:35 NW 17 G 21 10.00 Overcast OVC010 37.6 34.5 89% 29 30.03 0.0
04 00:15 NW 15 G 21 10.00 Overcast OVC010 37.9 34.9 89% 30 30.03 0.0
03 23:55 NW 12 10.00 Overcast OVC010 37.9 35.1 89% 31 30.03 0.0
03 23:35 NW 14 G 18 10.00 Overcast OVC008 38.3 35.2 89% 31 30.03 0.0
03 23:15 NW 13 10.00 Overcast OVC008 38.1 35.6 91% 31 30.03 0.0
03 22:55 NW 17 10.00 Overcast OVC008 37.8 35.2 91% 29 30.02 0.0
03 22:35 NW 13 G 20 10.00 Overcast OVC008 37.8 35.6 92% 30 30.02 0.0
03 22:15 NW 16 G 22 10.00 Overcast OVC008 38.1 36 92% 30 30.01 0.0
03 21:55 NW 16 G 21 10.00 Overcast OVC006 37.9 36.1 93% 30 29.99 0.0
03 21:35 NW 13 10.00 Overcast OVC006 37.9 36.1 93% 31 30 0.0
03 21:15 NW 15 G 21 10.00 Overcast OVC006 38.3 36.5 93% 30 29.98 0.0
03 20:55 NW 14 10.00 Overcast OVC006 38.3 36.7 94% 31 29.97 0.0
03 20:35 N 12 10.00 Overcast OVC006 38.5 36.9 94% 32 29.97 0.0
03 20:15 NW 14 G 22 10.00 Overcast OVC006 38.7 37 94% 31 29.96 0.0
03 19:55 NW 12 G 21 10.00 Overcast OVC008 38.8 37.4 95% 32 29.96 0.0
03 19:35 NW 15 G 18 10.00 Overcast BKN006 OVC011 38.8 37.4 95% 31 29.95 0.0
03 19:15 NW 16 G 22 10.00 Overcast OVC006 38.8 37.6 95% 31 29.93 0.0
03 18:55 NW 16 G 21 10.00 Overcast OVC006 38.8 37.8 40.5 38.8 96% 31 29.92 0.0 0.29
03 18:35 NW 15 G 21 10.00 Overcast OVC004 38.8 37.9 97% 31 29.91 0.0
03 18:15 NW 10 G 16 4.00 Thunderstorm in Vicinity Fog/Mist OVC004 39.2 38.3 97% 33 29.91 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)