National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Central Colorado Regional Airport
Imperial (Metric)
Date Time (mdt) 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.
25 05:15 Calm 10.00 Fair CLR 54.5 47.7 78% 30.47 0.0
25 04:55 Calm 10.00 Fair CLR 55 48.4 78% 30.47 0.0
25 04:35 Calm 10.00 Fair CLR 55.4 48.7 78% 30.47 0.0
25 04:15 W 6 10.00 Fair CLR 55.4 49.1 79% 30.47 0.0
25 03:55 W 7 10.00 Fair CLR 55.6 49.1 79% 30.48 0.0
25 03:35 W 5 10.00 Fair CLR 56.7 50 79% 30.48 0.0
25 03:15 Calm 10.00 Fair CLR 58.6 50 73% 30.49 0.0
25 02:55 Calm 10.00 Fair CLR 58.5 50.2 74% 30.49 0.0
25 02:35 Calm 10.00 Fair CLR 59.2 50.7 74% 30.49 0.0
25 02:15 NW 5 10.00 Fair CLR 58.3 50 74% 30.5 0.0
25 01:55 W 5 10.00 Fair CLR 59 49.8 72% 30.51 0.0
25 01:35 Calm 10.00 Fair CLR 61.2 50.4 68% 30.52 0.0
25 01:15 Calm 10.00 Fair CLR 62.6 50.5 65% 30.52 0.0
25 00:55 E 5 10.00 Partly Cloudy SCT110 63.5 50.9 64% 30.53 0.0
25 00:35 E 5 10.00 Mostly Cloudy BKN110 63.7 51.8 65% 30.54 0.0
25 00:15 E 7 10.00 Overcast OVC120 64 51.8 65% 30.54 0.0
24 23:55 E 6 10.00 Overcast OVC120 64.4 51.8 81.3 64.4 64% 30.55 0.0
24 23:35 E 7 10.00 Overcast SCT095 OVC120 64.6 51.8 63% 30.55 0.0
24 23:15 E 8 10.00 Overcast OVC110 64.9 51.6 62% 30.54 0.0
24 22:55 E 8 10.00 Mostly Cloudy BKN100 65.3 51.1 60% 30.53 0.0
24 22:35 SE 7 10.00 Fair CLR 66 50.9 58% 30.53 0.0
24 22:15 E 9 10.00 Fair CLR 66.9 50.7 56% 30.52 0.0
24 21:55 SE 8 10.00 Thunderstorm SCT090 68.9 48.9 49% 30.52 0.0
24 21:35 SE 5 10.00 Mostly Cloudy BKN090 70.7 46.8 43% 30.5 0.0
24 21:15 SE 6 10.00 Overcast BKN080 OVC120 71.1 46.6 42% 30.49 0.0
24 20:55 E 7 10.00 Overcast SCT080 OVC110 72.9 45.1 37% 30.47 0.0
24 20:35 NE 8 10.00 Mostly Cloudy BKN110 72.9 44.4 36% 30.46 0.0
24 20:15 E 6 10.00 Mostly Cloudy BKN120 73.4 44.1 35% 30.45 0.0
24 19:55 SE 8 10.00 Fair CLR 75.4 45.9 35% 77 30.44 0.0
24 19:35 NE 9 10.00 Partly Cloudy SCT120 77 44.8 32% 78 30.43 0.0
24 19:15 NE 8 10.00 Fair CLR 77.4 43.5 30% 78 30.42 0.0
24 18:55 NE 6 10.00 Thunderstorm in Vicinity CLR 79 42.8 28% 78 30.41 0.0
24 18:35 E 13 G 17 10.00 Partly Cloudy SCT100 81 43.5 27% 80 30.4 0.0
24 18:15 N 12 10.00 Mostly Cloudy BKN110 81.1 43.2 26% 80 30.4 0.0
24 17:35 N 5 10.00 Mostly Cloudy BKN110 80.2 41.4 25% 79 30.4 0.0
24 16:55 NW 7 10.00 Partly Cloudy SCT120 79.7 41.7 26% 79 30.39 0.0
24 16:35 W 22 G 28 10.00 Partly Cloudy and Breezy SCT100 78.3 42.3 28% 78 30.38 0.0
24 16:15 SW 16 G 21 10.00 Partly Cloudy SCT120 79.2 40.6 25% 78 30.38 0.0
24 15:55 SW 20 G 24 10.00 Partly Cloudy SCT120 79.2 40.1 25% 78 30.38 0.0
24 15:35 SW 16 G 20 10.00 Thunderstorm in Vicinity SCT120 79.2 42.8 28% 79 30.38 0.0
24 15:15 Calm 10.00 Partly Cloudy SCT110 81.9 42.1 24% 80 30.4 0.0
24 14:55 E 15 G 18 10.00 Partly Cloudy SCT110 84.4 39.2 20% 82 30.38 0.0
24 14:35 E 13 G 24 10.00 Partly Cloudy SCT110 87.8 39.7 18% 84 30.39 0.0
24 14:15 E 10 10.00 Thunderstorm CLR 88.2 38.1 17% 84 30.38 0.0
24 13:55 N 13 G 28 10.00 Mostly Cloudy SCT034 SCT046 BKN120 84.2 42.8 23% 82 30.38 0.0
24 13:35 Calm 10.00 Mostly Cloudy SCT095 BKN110 84.2 40.1 21% 81 30.38 0.0
24 13:15 S 6 10.00 Partly Cloudy SCT095 86.2 40.5 20% 83 30.39 0.0
24 12:55 NE 6 10.00 Fair CLR 87.1 41.2 20% 84 30.4 0.0
24 12:35 SE 3 10.00 Fair CLR 87.1 40.8 20% 84 30.4 0.0
24 12:15 NE 5 10.00 Fair CLR 85.6 42.6 22% 83 30.42 0.0
24 11:55 E 6 10.00 Fair CLR 84.9 43 84.9 54.5 23% 82 30.42 0.0
24 11:35 E 8 10.00 Fair CLR 84.6 43.3 23% 82 30.42 0.0
24 11:15 E 8 10.00 Fair CLR 83.1 43.3 25% 81 30.43 0.0
24 10:55 SE 7 10.00 Fair CLR 80.4 46.6 30% 79 30.44 0.0
24 10:35 E 3 10.00 Fair CLR 77 46.4 34% 78 30.45 0.0
24 10:15 Calm 10.00 Fair CLR 75.7 46.8 36% 78 30.45 0.0
24 09:55 E 3 10.00 Fair CLR 73.2 47.5 40% 30.46 0.0
24 09:35 Calm 10.00 Fair CLR 72.1 48 42% 30.47 0.0
24 09:15 Calm 10.00 Fair CLR 70 48.7 47% 30.48 0.0
24 08:55 Calm 10.00 Fair CLR 68.2 49.1 51% 30.49 0.0
24 08:35 Calm 10.00 Fair CLR 66.2 48.9 54% 30.49 0.0
24 08:15 Calm 10.00 Fair CLR 64.6 49.8 59% 30.49 0.0
24 07:55 Calm 10.00 Fair CLR 62.4 50.4 65% 30.48 0.0
24 07:35 Calm 10.00 Fair CLR 60.8 50.5 69% 30.48 0.0
24 07:15 Calm 10.00 Fair CLR 59 49.5 71% 30.47 0.0
24 06:55 Calm 10.00 Fair CLR 57.6 49.3 74% 30.47 0.0
24 06:35 W 7 10.00 Fair CLR 54.9 49.1 81% 30.46 0.0
24 06:15 N 6 10.00 Fair CLR 56.3 49.1 77% 30.46 0.0
24 05:55 W 8 10.00 Fair CLR 54.7 49.1 62.8 54.5 82% 30.45 0.0
24 05:35 NW 9 10.00 Fair CLR 56.7 49.1 76% 30.45 0.0
24 05:15 W 12 10.00 Fair CLR 56.3 49.1 77% 30.44 0.0
24 04:55 W 6 10.00 Fair CLR 55.4 49.1 79% 30.44 0.0
24 04:35 N 5 10.00 Fair CLR 56.1 50.2 81% 30.44 0.0
24 04:15 NW 3 10.00 Fair CLR 55.6 50.4 83% 30.44 0.0
24 03:55 NW 5 10.00 Fair CLR 55.2 50.7 85% 30.44 0.0
24 03:35 NW 5 10.00 Fair CLR 55.4 50.9 85% 30.44 0.0
24 03:15 Calm 10.00 Fair CLR 55.8 51.4 86% 30.45 0.0
24 02:55 Calm 10.00 Fair CLR 55.4 50.9 85% 30.46 0.0
24 02:35 NW 6 10.00 Fair CLR 57.2 52.5 84% 30.46 0.0
24 02:15 W 6 10.00 Fair CLR 55.8 52.2 88% 30.46 0.0
24 01:55 W 5 10.00 Fair CLR 57.2 53.4 87% 30.47 0.0
24 01:35 Calm 10.00 Fair CLR 59.5 54.5 84% 30.47 0.0
24 01:15 E 3 10.00 Fair CLR 60.1 55 84% 30.47 0.0
24 00:55 NE 5 10.00 Fair CLR 60.6 55 82% 30.48 0.0
24 00:35 Calm 10.00 Partly Cloudy SCT120 61.3 55.4 81% 30.48 0.0
24 00:15 E 3 10.00 Mostly Cloudy BKN120 61.9 55.4 79% 30.48 0.0
23 23:55 E 8 10.00 Mostly Cloudy BKN120 63 55.4 80.4 63 76% 30.48 0.0
23 23:35 E 10 10.00 Mostly Cloudy BKN120 63.7 55.4 75% 30.48 0.0
23 23:15 SE 7 10.00 Overcast SCT100 OVC120 65.3 54.3 68% 30.47 0.0
23 22:55 SE 9 10.00 Overcast SCT100 OVC120 66.2 54 65% 30.46 0.0
23 22:35 S 10 10.00 Overcast SCT070 SCT090 OVC110 67.1 53.2 61% 30.46 0.0
23 22:15 S 3 10.00 Overcast SCT070 OVC100 69.6 49.8 50% 30.45 0.0
23 21:55 Calm 10.00 Mostly Cloudy BKN100 69.1 49.5 50% 30.43 0.0
23 21:35 N 5 10.00 Partly Cloudy SCT100 SCT120 69.4 48.7 48% 30.42 0.0
23 21:15 NW 9 10.00 Mostly Cloudy BKN120 69.6 48.6 47% 30.4 0.0
23 20:55 NW 10 10.00 Mostly Cloudy BKN120 70.7 47.8 44% 30.4 0.0
23 20:35 W 9 10.00 Overcast SCT080 BKN090 OVC120 72 46.8 41% 30.39 0.0
23 20:15 NW 7 10.00 Thunderstorm in Vicinity OVC100 73.6 44.4 35% 30.38 0.0
23 19:55 NW 18 G 25 10.00 Overcast OVC100 73.4 44.8 36% 30.38 0.0
23 19:35 NW 18 G 22 10.00 Overcast OVC100 73.9 46.9 38% 30.37 0.0
23 19:15 NW 18 G 26 10.00 Thunderstorm in Vicinity BKN100 75.2 47.1 37% 77 30.36 0.0
23 18:55 NW 20 G 25 10.00 Partly Cloudy SCT110 77 45.3 33% 78 30.35 0.0
23 18:35 NW 12 10.00 Fair CLR 78.6 44.4 30% 78 30.34 0.0
23 18:15 W 6 G 16 10.00 Partly Cloudy SCT038 SCT080 SCT100 78.4 43 28% 78 30.34 0.0
23 17:55 W 14 G 22 10.00 Overcast SCT038 SCT080 OVC100 76.3 43.9 83.7 68.7 32% 77 30.35 0.0
23 17:35 W 8 10.00 Mostly Cloudy SCT080 BKN095 BKN120 74.5 47.5 38% 30.35 0.0
23 17:15 W 13 10.00 Light Rain SCT075 OVC095 74.3 46.2 37% 30.35 0.0
23 16:55 W 13 G 20 10.00 Overcast BKN085 OVC110 78.1 43.9 30% 78 30.34 0.0
23 16:35 S 6 G 20 10.00 Mostly Cloudy SCT085 BKN110 78.3 44.8 31% 78 30.34 0.0
23 16:15 SW 9 10.00 Partly Cloudy SCT110 80.1 44.6 29% 79 30.34 0.0
23 15:55 W 13 G 22 10.00 Mostly Cloudy BKN110 78.3 45.7 32% 78 30.35 0.0
23 15:35 W 16 G 22 10.00 Mostly Cloudy BKN110 80.6 43.3 27% 79 30.35 0.0
23 15:15 NW 7 10.00 Thunderstorm in Vicinity CLR 83.7 44.2 25% 81 30.35 0.0
23 14:55 NW 10 G 16 10.00 Partly Cloudy SCT120 82.8 45.1 27% 81 30.36 0.0
23 14:35 NW 12 G 24 10.00 Mostly Cloudy BKN120 81.7 43.7 26% 80 30.37 0.0
23 14:15 NW 16 G 23 10.00 Mostly Cloudy BKN110 80.8 46.4 30% 80 30.37 0.0
23 13:55 N 8 10.00 Mostly Cloudy BKN110 79.3 45.5 30% 79 30.37 0.0
23 13:35 W 12 G 25 10.00 Mostly Cloudy SCT060 SCT080 BKN110 77.2 46 33% 78 30.38 0.0
23 13:15 SW 16 10.00 Overcast SCT060 OVC080 71.8 50.7 48% 30.39 0.0
23 12:55 W 16 G 30 10.00 Light Drizzle BKN090 OVC100 71.6 49.5 46% 30.4 0.0
23 12:35 NW 14 G 20 10.00 Overcast SCT050 SCT065 OVC090 75.2 47.7 38% 77 30.4 0.0
23 12:15 W 24 G 29 10.00 Overcast and Breezy OVC100 75 47.8 38% 77 30.39 0.0
23 11:55 W 17 10.00 Overcast OVC110 76.1 45.7 76.6 57.6 34% 78 30.39 0.0
23 11:35 W 8 10.00 Overcast SCT090 OVC100 75 47.1 37% 77 30.4 0.0
23 11:15 W 12 G 22 10.00 Mostly Cloudy SCT070 BKN080 74.3 45.7 36% 30.39 0.0
23 10:55 W 16 G 21 10.00 Mostly Cloudy SCT080 BKN090 75.6 45.7 35% 77 30.39 0.0
23 10:35 SW 14 G 20 10.00 Partly Cloudy SCT060 SCT070 SCT080 74.3 46.2 37% 30.38 0.0
23 10:15 SE 3 10.00 Partly Cloudy SCT070 SCT080 72 50.2 46% 30.4 0.0
23 09:55 NE 5 10.00 Partly Cloudy SCT070 SCT080 69.6 51.3 52% 30.4 0.0
23 09:35 E 3 10.00 Partly Cloudy SCT070 68.9 51.3 54% 30.4 0.0
23 09:15 Calm 10.00 Fair CLR 67.6 51.6 57% 30.4 0.0
23 08:55 E 7 10.00 Fair CLR 68.7 52.9 57% 30.4 0.0
23 08:35 E 5 10.00 Fair CLR 67.1 52.5 60% 30.4 0.0
23 08:15 Calm 10.00 Fair CLR 65.8 52.7 63% 30.4 0.0
23 07:55 E 5 10.00 Partly Cloudy SCT100 64 54.9 72% 30.4 0.0
23 07:35 Calm 10.00 Mostly Cloudy BKN100 62.6 55.4 77% 30.4 0.0
23 06:55 Calm 10.00 Overcast OVC100 59.7 54 81% 30.4 0.0
23 06:35 W 5 10.00 Overcast OVC100 58.8 54.5 86% 30.4 0.0
23 06:15 Calm 10.00 Overcast OVC090 57.6 53.1 85% 30.39 0.0
23 05:55 Calm 10.00 Mostly Cloudy BKN090 57.4 53.1 59.9 57.2 86% 30.39 0.0
23 05:35 NW 5 10.00 Mostly Cloudy BKN120 58.1 52.9 83% 30.39 0.0
23 05:15 W 3 10.00 Overcast BKN100 OVC120 58.5 53.1 82% 30.38 0.0
23 04:55 SW 3 10.00 Overcast OVC100 58.1 53.6 85% 30.38 0.0
23 04:35 SW 3 10.00 Overcast OVC100 58.5 53.2 83% 30.38 0.0
23 04:15 NW 7 10.00 Overcast OVC090 58.3 53.2 83% 30.38 0.0
23 03:55 NW 8 10.00 Overcast OVC090 58.3 53.6 85% 30.38 0.0
23 03:35 NW 5 10.00 Overcast OVC090 58.3 54.3 87% 30.38 0.0
23 03:15 W 3 10.00 Overcast SCT070 OVC090 58.6 54.7 87% 30.4 0.0
23 02:55 W 3 10.00 Overcast SCT070 OVC090 59.2 54.7 85% 30.4 0.0
23 02:35 Calm 10.00 Overcast OVC090 59.4 54.9 85% 30.4 0.0
23 02:15 W 5 10.00 Overcast OVC100 59.2 55.9 89% 30.4 0.0
23 01:55 Calm 10.00 Overcast OVC090 59.2 55 86% 30.4 0.0
23 01:35 Calm 10.00 Overcast SCT070 OVC090 59.9 55 84% 30.4 0.0
23 01:15 Calm 10.00 Overcast SCT070 OVC090 59.5 55.2 86% 30.42 0.0
23 00:55 Calm 10.00 Overcast BKN070 OVC100 59.2 55.9 89% 30.42 0.0
23 00:35 Calm 10.00 Mostly Cloudy BKN070 SCT085 BKN110 59.2 55.6 88% 30.42 0.0
23 00:15 W 3 10.00 Partly Cloudy SCT070 SCT110 59.7 55.8 87% 30.41 0.0
22 23:55 Calm 10.00 Partly Cloudy SCT070 SCT110 59.9 56.1 80.2 59.9 87% 30.41 0.0
22 23:35 Calm 10.00 Partly Cloudy SCT080 SCT090 SCT110 60.8 56.3 85% 30.41 0.0
22 23:15 W 5 10.00 Overcast SCT060 BKN085 OVC110 61 56.3 85% 30.42 0.0
22 22:55 Calm 10.00 Light Rain SCT075 SCT085 OVC110 61 57 87% 30.42 0.0
22 22:35 Calm 7.00 Rain SCT075 OVC085 62.1 56.1 81% 30.42 0.0
22 22:15 W 5 10.00 Overcast BKN085 OVC110 62.2 55.4 78% 30.41 0.0
22 21:55 NW 3 10.00 Overcast SCT085 OVC110 61.9 56.1 82% 30.4 0.0
22 21:35 NW 6 10.00 Overcast OVC100 62.2 55.6 79% 30.4 0.0
22 21:15 W 5 10.00 Overcast OVC100 62.4 55.6 78% 30.38 0.0
22 20:55 NW 5 10.00 Mostly Cloudy BKN110 61.9 55.8 80% 30.37 0.0
22 20:35 W 13 G 20 10.00 Light Rain SCT065 OVC100 61.9 55.4 79% 30.36 0.0
22 20:15 NW 12 10.00 Light Rain SCT055 OVC090 63.1 56.1 78% 30.35 0.0
22 19:55 N 10 5.00 Thunderstorm Rain in Vicinity SCT055 OVC090 64.6 54.1 69% 30.37 0.0
22 19:35 E 12 10.00 Thunderstorm Light Rain SCT033 BKN090 OVC110 67.3 52.9 60% 30.36 0.0
22 19:15 SE 14 G 18 10.00 Light Drizzle SCT029 BKN090 OVC110 71.8 48 43% 30.34 0.0
22 18:55 W 9 10.00 Mostly Cloudy SCT065 SCT075 BKN090 77.5 44.8 31% 78 30.32 0.0
22 18:35 W 7 10.00 Partly Cloudy SCT120 77.9 43.3 29% 78 30.31 0.0
22 18:15 NW 6 10.00 Fair CLR 77 44.1 31% 78 30.31 0.0
22 17:55 NW 10 G 18 10.00 Fair CLR 80.2 44.4 80.6 63.1 28% 79 30.32 0.0
22 17:35 NW 14 G 22 10.00 Fair CLR 79.3 44.8 30% 79 30.32 0.0
22 17:15 NW 12 10.00 Fair CLR 77 45.1 32% 78 30.33 0.0
22 16:55 NW 13 10.00 Fair CLR 75.9 44.6 33% 77 30.33 0.0
22 16:35 NW 16 10.00 Partly Cloudy SCT120 76.6 43.7 31% 78 30.33 0.0
22 16:15 NW 12 G 16 10.00 Partly Cloudy SCT120 77.9 44.4 31% 78 30.33 0.0
22 15:55 NW 9 10.00 Fair CLR 80.2 45.3 29% 79 30.34 0.0
22 15:35 NW 6 10.00 Partly Cloudy SCT110 78.3 45.9 32% 78 30.35 0.0
22 15:15 NW 6 10.00 Mostly Cloudy SCT050 BKN110 72.5 51.1 47% 30.36 0.0
22 14:55 NE 3 10.00 Thunderstorm in Vicinity SCT050 SCT075 BKN120 68.9 54.3 60% 30.37 0.0
22 14:35 E 5 10.00 Thunderstorm Light Rain in Vicinity SCT055 OVC100 64.8 54.9 70% 30.39 0.0
22 14:15 NE 9 10.00 Thunderstorm Light Rain OVC110 65.3 53.8 66% 30.4 0.0
22 13:55 S 10 10.00 Thunderstorm Light Rain in Vicinity SCT075 BKN100 OVC110 66.6 54 64% 30.38 0.0
22 13:35 SE 8 10.00 Thunderstorm SCT075 OVC100 71.8 46.9 41% 30.37 0.0
22 13:15 SE 8 10.00 Thunderstorm BKN100 BKN120 74.3 46.9 38% 30.37 0.0
22 12:55 E 5 10.00 Thunderstorm in Vicinity SCT100 SCT120 75.7 45.5 34% 77 30.37 0.0
22 12:35 E 5 10.00 Partly Cloudy SCT110 77.9 40.1 26% 78 30.37 0.0
22 12:15 SE 13 10.00 Mostly Cloudy BKN110 73.8 46.8 38% 30.39 0.0
22 11:55 E 5 10.00 Mostly Cloudy BKN110 74.1 48.2 79.7 55 40% 30.39 0.0
22 11:35 SE 6 10.00 Light Rain SCT028 SCT060 BKN100 72.5 47.5 41% 30.4 0.0
22 11:15 S 18 G 24 10.00 Overcast SCT060 SCT075 OVC110 77 44.6 32% 78 30.4 0.0
22 10:55 E 5 10.00 Partly Cloudy SCT120 79.2 43.2 28% 79 30.4 0.0
22 10:35 SE 6 10.00 Fair CLR 78.6 42.8 28% 78 30.4 0.0
22 10:15 SE 5 10.00 Fair CLR 77.2 43 30% 78 30.41 0.0
22 09:55 SE 6 10.00 Fair CLR 75.4 43 31% 77 30.42 0.0
22 09:35 E 5 10.00 Fair CLR 74.7 42.6 32% 30.42 0.0
22 09:15 E 5 10.00 Fair CLR 73 42.6 34% 30.42 0.0
22 08:55 SE 5 10.00 Fair CLR 71.4 43.2 36% 30.43 0.0
22 08:35 E 3 10.00 Fair CLR 68.9 43.7 40% 30.43 0.0
22 08:15 Calm 10.00 Fair CLR 67.3 43.7 43% 30.43 0.0
22 07:55 Calm 10.00 Fair CLR 64.9 44.1 47% 30.43 0.0
22 07:35 Calm 10.00 Fair CLR 63.9 45.3 51% 30.43 0.0
22 07:15 Calm 10.00 Fair CLR 61.7 45.1 55% 30.43 0.0
22 06:55 Calm 10.00 Fair CLR 59.7 45.1 59% 30.43 0.0
22 06:35 Calm 10.00 Fair CLR 55.9 44.2 65% 30.43 0.0
22 06:15 Calm 10.00 Fair CLR 55.2 43.5 65% 30.42 0.0
22 05:55 Calm 10.00 Fair CLR 57.2 43.9 65.5 55.8 61% 30.41 0.0
Date Time (mdt) 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)