Weather observations for the past three days for
Wilkerson Pass
Imperial (Metric)
Date Time (mst) 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.
29 18:55 S 12 G 22 10.00 Fair CLR 23 -7.6 25% 13 30.12 0.0
29 18:35 S 9 G 21 10.00 Fair CLR 23 -5.8 28% 14 30.12 0.0
29 18:15 S 8 G 16 10.00 Fair CLR 23 -5.8 28% 15 30.12 0.0
29 17:55 S 10 G 20 10.00 Fair CLR 23 -5.8 28% 13 30.12 0.0
29 17:35 S 9 10.00 Fair CLR 23 -4 30% 14 30.12 0.0
29 17:15 S 10 G 17 10.00 Fair CLR 23 -4 30% 13 30.12 0.0
29 16:55 S 8 10.00 Fair CLR 24.8 -0.4 33% 17 30.12 0.0
29 16:35 S 8 10.00 Fair CLR 26.6 -0.4 31% 19 30.12 0.0
29 16:15 S 9 10.00 Fair CLR 28.4 -0.4 29% 20 30.12 0.0
29 15:55 SW 8 10.00 Fair CLR 28.4 -2.2 26% 21 30.12 0.0
29 15:35 SW 7 G 20 10.00 Fair CLR 28.4 -2.2 26% 22 30.12 0.0
29 15:15 W 8 G 23 10.00 Fair CLR 30.2 -4 22% 23 30.12 0.0
29 14:55 SW 8 G 32 10.00 Fair CLR 28.4 -5.8 22% 21 30.11 0.0
29 14:35 SW 10 G 22 10.00 Fair CLR 28.4 -5.8 22% 20 30.1 0.0
29 14:15 SW 12 G 24 10.00 Fair CLR 28.4 -5.8 22% 19 30.1 0.0
29 13:55 W 17 G 29 10.00 Fair CLR 28.4 -5.8 22% 17 30.09 0.0
29 13:35 SW 13 G 21 10.00 Fair CLR 28.4 -4 24% 19 30.09 0.0
29 13:15 SW 9 G 20 10.00 Fair CLR 28.4 1.4 31% 20 30.09 0.0
29 12:55 S 8 G 22 10.00 Fair CLR 28.4 1.4 31% 21 30.09 0.0
29 12:35 SW 12 G 23 10.00 Fair CLR 28.4 -0.4 29% 19 30.09 0.0
29 12:15 SW 12 G 26 10.00 Fair CLR 28.4 -0.4 29% 19 30.09 0.0
29 11:55 SW 10 G 23 10.00 Fair CLR 28.4 -0.4 29% 20 30.09 0.0
29 11:35 SW 10 G 28 10.00 Fair CLR 26.6 -0.4 31% 18 30.09 0.0
29 11:15 W 13 G 35 10.00 Fair CLR 26.6 1.4 33% 16 30.09 0.0
29 10:55 SW 12 G 29 10.00 Fair CLR 24.8 3.2 39% 15 30.1 0.0
29 10:35 SW 13 G 28 10.00 Fair CLR 24.8 5 42% 14 30.09 0.0
29 10:15 SW 10 G 30 10.00 Fair CLR 23 5 46% 13 30.09 0.0
29 09:55 SW 14 G 33 10.00 Fair CLR 23 5 46% 11 30.09 0.0
29 09:35 SW 13 G 23 10.00 Fair CLR 21.2 6.8 54% 10 30.08 0.0
29 09:15 W 16 G 36 10.00 Fair CLR 21.2 8.6 58% 8 30.06 0.0
29 08:55 SW 16 G 39 10.00 Fair CLR 19.4 8.6 63% 6 30.05 0.0
29 08:35 SW 14 G 36 10.00 Fair CLR 19.4 10.4 68% 7 30.05 0.0
29 08:15 SW 16 G 33 10.00 Fair CLR 19.4 12.2 73% 6 30.03 0.0
29 07:55 SW 17 G 38 10.00 Fair CLR 19.4 12.2 73% 5 30.02 0.0
29 07:35 SW 20 G 33 10.00 Fair CLR 19.4 14 79% 5 30.02 0.0
29 07:15 SW 16 G 35 10.00 Fair CLR 19.4 12.2 73% 6 30.01 0.0
29 06:55 SW 17 G 33 10.00 Fair CLR 19.4 14 79% 5 30.01 0.0
29 06:35 SW 17 G 30 10.00 Fair CLR 19.4 14 79% 5 30.01 0.0
29 06:15 SW 17 G 33 10.00 Fair CLR 19.4 12.2 73% 5 30.01 0.0
29 05:55 SW 18 G 31 10.00 Fair CLR 19.4 14 79% 5 30 0.0
29 05:35 SW 14 G 29 10.00 Fair CLR 19.4 15.8 86% 7 30 0.0
29 05:15 SW 15 G 28 10.00 Partly Cloudy SCT024 SCT032 19.4 14 79% 6 30.01 0.0
29 04:55 W 13 G 30 10.00 Partly Cloudy SCT027 19.4 14 79% 8 30 0.0
29 04:35 W 14 G 30 10.00 Partly Cloudy SCT025 SCT029 19.4 14 79% 7 29.99 0.0
29 04:15 SW 14 G 30 10.00 Fair CLR 19.4 14 79% 7 29.99 0.0
29 03:55 W 14 G 35 10.00 Fair CLR 21.2 14 74% 9 29.99 0.0
29 03:35 W 14 G 26 10.00 Fair CLR 21.2 14 74% 9 29.98 0.0
29 03:15 SW 14 G 38 10.00 Fair CLR 21.2 14 74% 9 29.98 0.0
29 02:55 W 13 G 32 10.00 Fair CLR 21.2 14 74% 10 29.98 0.0
29 02:35 W 17 G 33 10.00 Fair CLR 21.2 14 74% 8 29.96 0.0
29 02:15 W 17 G 33 10.00 Fair CLR 21.2 15.8 80% 8 29.96 0.0
29 01:55 W 14 G 26 10.00 Fair CLR 21.2 15.8 80% 9 29.97 0.0
29 01:35 W 23 G 39 10.00 Fair and Breezy CLR 21.2 15.8 80% 6 29.96 0.0
29 01:15 W 18 G 28 10.00 Fair CLR 21.2 17.6 86% 7 29.95 0.0
29 00:55 SW 17 G 40 10.00 Fair CLR 21.2 15.8 80% 8 29.93 0.0
29 00:35 SW 13 G 23 10.00 Fair CLR 21.2 15.8 80% 10 29.93 0.0
29 00:15 SW 15 G 28 10.00 Fair CLR 21.2 17.6 86% 9 29.93 0.0
28 23:55 SW 14 G 29 10.00 Fair CLR 21.2 17.6 86% 9 29.93 0.0
28 23:35 SW 16 G 30 10.00 Fair CLR 21.2 17.6 86% 8 29.92 0.0
28 23:15 SW 16 G 31 10.00 Partly Cloudy SCT002 21.2 19.4 93% 8 29.93 0.0
28 22:55 S 14 G 26 0.50 Light Snow OVC002 23 19.4 86% 11 29.93 0.0
28 22:35 S 14 G 36 0.25 Heavy Snow OVC002 23 19.4 86% 11 29.94 0.0
28 22:15 S 18 G 36 0.15 Heavy Snow OVC002 23 19.4 86% 10 29.93 0.0
28 21:55 Calm 0.50 Snow OVC004 24.8 19.4 80% 29.96 0.0
28 21:35 W 15 G 25 10.00 Mostly Cloudy SCT065 BKN070 BKN080 26.6 19.4 74% 16 29.97 0.0
28 21:15 SW 10 G 21 10.00 Partly Cloudy SCT065 SCT090 SCT120 28.4 14 55% 20 29.97 0.0
28 20:55 SW 10 G 26 10.00 Mostly Cloudy SCT032 SCT050 BKN090 28.4 14 55% 20 29.95 0.0
28 20:35 SW 9 G 28 4.00 Light Snow SCT012 BKN035 OVC050 28.4 19.4 69% 20 29.95 0.0
28 20:15 SW 13 G 30 10.00 Thunderstorm Light Snow in Vicinity SCT020 BKN033 OVC050 30.2 15.8 55% 21 29.96 0.0
28 19:55 W 15 G 28 10.00 Overcast SCT047 BKN060 OVC070 30.2 14 51% 20 29.97 0.0
28 19:35 W 17 G 25 10.00 Overcast SCT046 BKN070 OVC085 32 12.2 44% 22 29.97 0.0
28 19:15 SW 7 G 18 10.00 Mostly Cloudy SCT055 BKN070 BKN080 32 10.4 40% 26 29.98 0.0
28 18:55 S 8 10.00 Partly Cloudy SCT065 SCT080 32 8.6 37% 25 29.97 0.0
28 18:35 SW 8 10.00 Partly Cloudy SCT065 SCT080 SCT090 32 8.6 37% 25 29.97 0.0
28 18:15 SW 9 10.00 Partly Cloudy SCT100 32 8.6 37% 25 29.98 0.0
28 17:55 SW 8 10.00 Partly Cloudy SCT100 32 6.8 34% 25 29.98 0.0
28 17:35 SW 6 G 20 10.00 Partly Cloudy SCT070 32 5 32% 27 29.99 0.0
28 17:15 S 7 G 18 10.00 Mostly Cloudy BKN080 32 5 32% 26 29.98 0.0
28 16:55 SE 10 G 20 10.00 Fair CLR 33.8 5 29% 26 29.98 0.0
28 16:35 S 9 G 24 10.00 Partly Cloudy SCT075 33.8 5 29% 27 29.97 0.0
28 16:15 SE 18 G 29 10.00 Partly Cloudy SCT075 SCT085 35.6 5 27% 26 29.97 0.0
28 15:55 S 23 G 37 10.00 Mostly Cloudy and Breezy BKN070 BKN085 37.4 3.2 23% 27 29.96 0.0
28 15:35 S 29 G 39 10.00 Overcast and Windy BKN070 OVC080 39.2 1.4 20% 28 29.97 0.0
28 15:15 S 26 G 36 10.00 Overcast and Windy BKN065 OVC080 41 3.2 20% 31 29.98 0.0
28 14:55 S 22 G 33 10.00 Overcast and Breezy BKN065 BKN080 OVC090 39.2 5 24% 30 29.99 0.0
28 14:35 S 20 G 32 10.00 Overcast SCT065 OVC080 41 5 22% 33 30 0.0
28 14:15 S 21 G 31 10.00 Mostly Cloudy and Breezy SCT065 BKN090 42.8 8.6 24% 35 29.99 0.0
28 13:55 S 16 G 29 10.00 Mostly Cloudy SCT065 BKN080 BKN090 42.8 10.4 26% 36 30.01 0.0
28 13:35 SE 17 G 28 10.00 Overcast SCT065 OVC075 42.8 10.4 26% 35 30.01 0.0
28 13:15 SE 14 G 23 10.00 Overcast SCT050 BKN070 OVC080 42.8 12.2 29% 36 30.02 0.0
28 12:55 SE 16 G 22 10.00 Overcast BKN050 OVC070 42.8 14 31% 36 30.03 0.0
28 12:35 SE 14 G 21 10.00 Overcast BKN048 BKN060 OVC075 41 14 33% 34 30.05 0.0
28 12:15 SE 15 G 24 10.00 Mostly Cloudy SCT048 BKN055 BKN075 41 14 33% 34 30.05 0.0
28 11:55 S 15 G 28 10.00 Partly Cloudy SCT080 SCT100 41 14 33% 34 30.07 0.0
28 11:35 SE 12 G 23 10.00 Fair CLR 39.2 14 36% 33 30.08 0.0
28 11:15 SE 14 G 20 10.00 Fair CLR 37.4 17.6 45% 30 30.1 0.0
28 10:55 S 15 G 21 10.00 Fair CLR 35.6 17.6 48% 27 30.12 0.0
28 10:35 S 15 10.00 Fair CLR 35.6 17.6 48% 27 30.12 0.0
28 10:15 S 13 10.00 Fair CLR 33.8 17.6 51% 25 30.14 0.0
28 09:55 S 13 G 18 10.00 Fair CLR 32 17.6 55% 23 30.14 0.0
28 09:35 S 10 G 17 10.00 Fair CLR 32 17.6 55% 24 30.15 0.0
28 09:15 S 10 G 20 10.00 Fair CLR 32 17.6 55% 24 30.15 0.0
28 08:55 S 13 G 22 10.00 Fair CLR 30.2 17.6 59% 21 30.15 0.0
28 08:35 S 14 10.00 Fair CLR 30.2 17.6 59% 21 30.15 0.0
28 08:15 S 14 G 20 10.00 Fair CLR 28.4 17.6 64% 18 30.17 0.0
28 07:55 S 14 G 20 10.00 Fair CLR 30.2 17.6 59% 21 30.17 0.0
28 07:35 S 15 G 20 10.00 Fair CLR 30.2 17.6 59% 20 30.17 0.0
28 07:15 S 13 G 16 10.00 Fair CLR 30.2 14 51% 21 30.17 0.0
28 06:55 S 14 10.00 Fair CLR 30.2 14 51% 21 30.17 0.0
28 06:35 S 10 10.00 Fair CLR 30.2 14 51% 22 30.19 0.0
28 06:15 S 13 G 18 10.00 Fair CLR 30.2 14 51% 21 30.18 0.0
28 05:55 S 13 G 22 10.00 Fair CLR 30.2 14 51% 21 30.19 0.0
28 05:35 S 14 G 21 10.00 Fair CLR 30.2 14 51% 21 30.19 0.0
28 05:15 S 13 G 20 10.00 Fair CLR 30.2 14 51% 21 30.19 0.0
28 04:55 S 12 G 17 10.00 Fair CLR 30.2 14 51% 21 30.2 0.0
28 04:35 S 14 G 20 10.00 Fair CLR 30.2 14 51% 21 30.2 0.0
28 04:15 S 15 G 21 10.00 Fair CLR 30.2 12.2 47% 20 30.21 0.0
28 03:55 S 14 G 22 10.00 Fair CLR 30.2 15.8 55% 21 30.21 0.0
28 03:35 S 12 G 18 10.00 Fair CLR 30.2 14 51% 21 30.22 0.0
28 03:15 S 10 G 18 10.00 Fair CLR 30.2 14 51% 22 30.23 0.0
28 02:55 SW 7 G 18 10.00 Fair CLR 30.2 15.8 55% 24 30.24 0.0
28 02:35 SW 10 G 20 10.00 Fair CLR 30.2 17.6 59% 22 30.24 0.0
28 02:15 S 8 G 16 10.00 Fair CLR 30.2 17.6 59% 23 30.26 0.0
28 01:55 S 12 G 17 10.00 Fair CLR 30.2 17.6 59% 21 30.26 0.0
28 01:35 S 13 G 18 10.00 Fair CLR 30.2 17.6 59% 21 30.26 0.0
28 01:15 S 14 G 17 10.00 Fair CLR 30.2 19.4 64% 21 30.26 0.0
28 00:55 S 14 G 21 10.00 Fair CLR 30.2 19.4 64% 21 30.28 0.0
28 00:35 S 14 G 18 10.00 Fair CLR 30.2 19.4 64% 21 30.28 0.0
28 00:15 S 12 10.00 Fair CLR 30.2 19.4 64% 21 30.28 0.0
27 23:55 S 13 10.00 Fair CLR 30.2 19.4 64% 21 30.3 0.0
27 23:35 S 17 G 21 10.00 Fair CLR 30.2 19.4 64% 19 30.3 0.0
27 23:15 S 16 G 23 10.00 Partly Cloudy SCT100 32 19.4 60% 22 30.31 0.0
27 22:55 S 14 10.00 Partly Cloudy SCT100 30.2 19.4 64% 21 30.31 0.0
27 22:35 S 15 10.00 Fair CLR 30.2 19.4 64% 20 30.32 0.0
27 22:15 S 14 10.00 Fair CLR 32 19.4 60% 23 30.32 0.0
27 21:55 S 17 G 23 10.00 Fair CLR 32 19.4 60% 22 30.32 0.0
27 21:35 S 15 10.00 Fair CLR 30.2 19.4 64% 20 30.33 0.0
27 21:15 S 14 10.00 Fair CLR 32 19.4 60% 23 30.33 0.0
27 20:55 S 13 10.00 Fair CLR 32 19.4 60% 23 30.35 0.0
27 20:35 S 10 10.00 Fair CLR 32 19.4 60% 24 30.35 0.0
27 20:15 S 10 10.00 Fair CLR 32 19.4 60% 24 30.36 0.0
27 19:55 S 7 10.00 Fair CLR 32 17.6 55% 26 30.37 0.0
27 19:35 SW 5 10.00 Fair CLR 32 17.6 55% 28 30.37 0.0
27 19:15 S 6 10.00 Fair CLR 33.8 17.6 51% 29 30.37 0.0
27 18:55 S 7 10.00 Fair CLR 33.8 17.6 51% 28 30.37 0.0
27 18:35 SW 9 10.00 Fair CLR 33.8 17.6 51% 27 30.37 0.0
27 18:15 SW 7 10.00 Fair CLR 33.8 17.6 51% 28 30.38 0.0
27 17:55 S 9 G 16 10.00 Fair CLR 35.6 17.6 48% 29 30.38 0.0
27 17:35 S 9 G 21 10.00 Fair CLR 35.6 17.6 48% 29 30.38 0.0
27 17:15 SW 8 10.00 Fair CLR 35.6 17.6 48% 30 30.39 0.0
27 16:55 W 8 10.00 Partly Cloudy SCT047 SCT055 35.6 17.6 48% 30 30.4 0.0
27 16:35 W 9 G 16 10.00 Partly Cloudy SCT045 SCT055 35.6 17.6 48% 29 30.4 0.0
27 16:15 SW 9 10.00 Fair CLR 37.4 17.6 45% 31 30.4 0.0
27 15:55 SW 10 G 23 10.00 Fair CLR 37.4 17.6 45% 31 30.4 0.0
27 15:35 S 8 G 17 10.00 Partly Cloudy SCT047 37.4 19.4 48% 32 30.4 0.0
27 15:15 SW 9 G 21 10.00 Partly Cloudy SCT045 39.2 17.6 42% 34 30.4 0.0
27 14:55 SW 10 G 17 10.00 Fair CLR 41 17.6 39% 35 30.39 0.0
27 14:35 SW 10 G 21 10.00 Fair CLR 41 17.6 39% 35 30.39 0.0
27 14:15 SW 8 G 17 10.00 Fair CLR 42.8 17.6 36% 39 30.39 0.0
27 13:55 S 8 G 21 10.00 Fair CLR 44.6 19.4 37% 41 30.4 0.0
27 13:35 S 8 10.00 Partly Cloudy SCT043 41 19.4 42% 36 30.4 0.0
27 13:15 S 7 10.00 Fair CLR 39.2 19.4 45% 35 30.4 0.0
27 12:55 S 8 G 20 10.00 Fair CLR 41 19.4 42% 36 30.41 0.0
27 12:35 S 9 10.00 Fair CLR 41 19.4 42% 36 30.42 0.0
27 12:15 S 10 G 18 10.00 Fair CLR 39.2 19.4 45% 33 30.42 0.0
27 11:55 S 10 G 16 10.00 Fair CLR 37.4 19.4 48% 31 30.43 0.0
27 11:35 S 9 10.00 Fair CLR 37.4 19.4 48% 31 30.44 0.0
27 11:15 S 9 10.00 Fair CLR 37.4 19.4 48% 31 30.45 0.0
27 10:55 S 8 10.00 Fair CLR 35.6 19.4 52% 30 30.46 0.0
27 10:35 S 9 10.00 Fair CLR 33.8 19.4 56% 27 30.46 0.0
27 10:15 S 7 10.00 Fair CLR 33.8 15.8 48% 28 30.47 0.0
27 09:55 S 8 10.00 Partly Cloudy SCT041 33.8 12.2 41% 28 30.47 0.0
27 09:35 S 7 10.00 Fair CLR 32 12.2 44% 26 30.48 0.0
27 09:15 S 6 10.00 Fair CLR 32 10.4 40% 27 30.48 0.0
27 08:55 S 8 10.00 Partly Cloudy SCT036 32 12.2 44% 25 30.47 0.0
27 08:35 S 6 10.00 Partly Cloudy SCT036 32 12.2 44% 27 30.47 0.0
27 08:15 S 3 10.00 Partly Cloudy SCT036 30.2 10.4 43% 30.46 0.0
27 07:55 W 5 10.00 Partly Cloudy SCT036 30.2 10.4 43% 26 30.47 0.0
27 07:35 W 5 10.00 Partly Cloudy SCT038 30.2 8.6 40% 26 30.47 0.0
27 07:15 Calm 10.00 Fair CLR 30.2 8.6 40% 30.46 0.0
27 06:35 Calm 10.00 Fair CLR 30.2 8.6 40% 30.44 0.0
27 06:15 SW 3 10.00 Fair CLR 28.4 8.6 43% 30.44 0.0
27 05:55 W 6 10.00 Fair CLR 28.4 8.6 43% 23 30.43 0.0
27 05:35 W 5 10.00 Fair CLR 28.4 8.6 43% 24 30.42 0.0
27 05:15 NW 7 10.00 Fair CLR 28.4 8.6 43% 22 30.42 0.0
27 04:55 W 10 10.00 Fair CLR 28.4 8.6 43% 20 30.4 0.0
27 04:35 W 14 G 21 10.00 Fair CLR 28.4 6.8 40% 18 30.4 0.0
27 04:15 W 12 G 22 10.00 Fair CLR 28.4 5 37% 19 30.39 0.0
27 03:55 W 5 G 26 10.00 Fair CLR 30.2 5 34% 26 30.4 0.0
27 03:35 W 18 G 32 10.00 Fair CLR 30.2 5 34% 19 30.39 0.0
27 03:15 W 15 G 23 10.00 Fair CLR 30.2 5 34% 20 30.39 0.0
27 02:55 W 10 10.00 Fair CLR 28.4 8.6 43% 20 30.39 0.0
27 02:35 W 12 10.00 Fair CLR 28.4 8.6 43% 19 30.4 0.0
27 02:15 W 10 G 16 10.00 Fair CLR 28.4 8.6 43% 20 30.39 0.0
27 01:55 W 12 G 22 10.00 Fair CLR 28.4 6.8 40% 19 30.38 0.0
27 01:35 W 6 10.00 Fair CLR 28.4 8.6 43% 23 30.39 0.0
27 01:15 SW 5 10.00 Fair CLR 28.4 10.4 47% 24 30.39 0.0
27 00:55 SW 3 10.00 Fair CLR 28.4 10.4 47% 30.39 0.0
27 00:35 W 7 10.00 Fair CLR 28.4 8.6 43% 22 30.39 0.0
27 00:15 W 7 10.00 Fair CLR 28.4 10.4 47% 22 30.39 0.0
26 23:55 S 7 10.00 Fair CLR 28.4 12.2 51% 22 30.38 0.0
26 23:35 S 6 10.00 Fair CLR 26.6 14 59% 21 30.39 0.0
26 23:15 SW 3 10.00 Fair CLR 26.6 14 59% 30.39 0.0
26 22:55 S 5 10.00 Fair CLR 26.6 14 59% 22 30.39 0.0
26 22:15 S 6 10.00 Partly Cloudy SCT036 SCT042 SCT049 26.6 15.8 64% 21 30.39 0.0
26 21:55 S 6 10.00 Partly Cloudy SCT029 SCT036 SCT042 26.6 15.8 64% 21 30.38 0.0
26 21:35 Calm 10.00 Partly Cloudy SCT029 SCT034 SCT049 26.6 17.6 69% 30.39 0.0
26 21:15 Calm 10.00 Fair CLR 26.6 17.6 69% 30.39 0.0
26 20:55 S 6 10.00 Fair CLR 26.6 15.8 64% 21 30.38 0.0
26 20:35 SW 3 10.00 Fair CLR 28.4 15.8 59% 30.38 0.0
26 20:15 W 9 10.00 Fair CLR 26.6 15.8 64% 18 30.38 0.0
26 19:55 S 5 G 26 10.00 Fair CLR 28.4 15.8 59% 24 30.38 0.0
26 19:35 SW 5 10.00 Fair CLR 26.6 15.8 64% 22 30.37 0.0
26 19:15 S 3 10.00 Fair CLR 28.4 15.8 59% 30.37 0.0
Date Time (mst) 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)