Weather observations for the past three days for
Richard I. Bong Airport
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.
02 14:15 W 12 10.00 Fair CLR 13.5 -6.2 41% 1 29.98 0.0
02 13:55 W 9 10.00 Fair CLR 12.9 -6.2 42% 2 29.98 0.0
02 13:35 W 13 10.00 Fair CLR 12.2 -6 43% -1 29.98 0.0
02 13:15 W 12 10.00 Fair CLR 11.5 -6.3 44% -2 29.97 0.0
02 12:55 W 10 10.00 Fair CLR 11.3 -6.7 44% -1 29.98 0.0
02 12:35 W 10 10.00 Fair CLR 10.8 -7.2 44% -2 29.98 0.0
02 12:15 W 9 10.00 Fair CLR 10 -7.6 44% -2 29.99 0.0
02 11:55 W 10 10.00 Fair CLR 9.1 -8 9.1 -1.7 45% -4 29.99 0.0
02 11:35 W 9 10.00 Fair CLR 8.1 -8.1 47% -4 30 0.0
02 10:55 W 9 7.00 Fair CLR 5.9 -9.2 49% -7 30.01 0.0
02 10:35 W 7 10.00 Fair CLR 5 -9.6 50% -6 30.01 0.0
02 10:15 NW 10 10.00 Fair CLR 3.7 -10.3 51% -10 30.01 0.0
02 09:55 W 12 10.00 Fair CLR 2.8 -10.5 53% -12 30.01 0.0
02 09:35 W 12 G 16 10.00 Fair CLR 1.8 -10.7 55% -14 30 0.0
02 09:15 W 9 10.00 Fair CLR 0.9 -10.5 58% -13 30 0.0
02 08:55 W 9 10.00 Fair CLR 0.1 -10.7 60% -14 30 0.0
02 08:35 W 8 10.00 Fair CLR -0.6 -10.5 62% -14 30 0.0
02 08:15 W 8 10.00 Fair CLR -1.7 -10.7 65% -15 29.99 0.0
02 07:55 W 7 10.00 Fair CLR -1.7 -10.3 66% -14 29.99 0.0
02 07:35 W 7 10.00 Fair CLR -0.8 -9.8 65% -13 29.99 0.0
02 07:15 W 8 10.00 Fair CLR -0.9 -9.6 66% -14 29.98 0.0
02 06:55 W 8 10.00 Fair CLR -0.6 -9.4 66% -14 29.98 0.0
02 06:35 W 8 10.00 Fair CLR -0.4 -8.7 67% -14 29.97 0.0
02 06:15 W 8 10.00 Fair CLR -0.2 -8.3 68% -13 29.97 0.0
02 05:55 W 7 10.00 Fair CLR -0 -8.3 5 -0.4 68% -12 29.97 0.0
02 05:35 W 8 10.00 Fair CLR 0.1 -7.8 69% -13 29.97 0.0
02 05:15 W 8 10.00 Fair CLR 0.3 -7.4 69% -13 29.96 0.0
02 04:55 W 8 10.00 Fair CLR 0.3 -6.9 71% -13 29.96 0.0
02 04:35 W 7 10.00 Fair CLR 0.3 -6.2 74% -11 29.95 0.0
02 04:15 W 7 10.00 Fair CLR 0.7 -6 73% -11 29.95 0.0
02 03:55 W 6 10.00 Fair CLR 0.9 -5.8 73% -9 29.96 0.0
02 03:35 W 7 10.00 Fair CLR 1.4 -5.8 71% -10 29.96 0.0
02 03:15 W 9 10.00 Fair CLR 1.4 -5.8 71% -12 29.95 0.0
02 02:55 W 8 10.00 Fair CLR 2.3 -5.1 71% -10 29.95 0.0
02 02:35 W 8 10.00 Fair CLR 2.3 -5.1 71% -10 29.94 0.0
02 02:15 W 9 10.00 Fair CLR 2.8 -4.9 70% -11 29.94 0.0
02 01:55 W 10 G 17 10.00 Fair CLR 3.6 -4 70% -11 29.94 0.0
02 01:35 W 9 10.00 Fair CLR 3.6 -4 70% -10 29.94 0.0
02 01:15 W 9 10.00 Fair CLR 4.1 -3.3 71% -9 29.94 0.0
02 00:55 W 8 10.00 Fair CLR 4.5 -3.3 70% -8 29.94 0.0
02 00:35 W 8 10.00 Fair CLR 3.2 -3.8 72% -9 29.94 0.0
02 00:15 W 10 10.00 Fair CLR 5 -2.7 70% -9 29.93 0.0
01 23:55 W 8 10.00 Fair CLR 4.8 -2.9 9.5 4.6 70% -7 29.93 0.0
01 23:35 W 8 10.00 Fair CLR 5.7 -2.4 69% -6 29.93 0.0
01 23:15 W 7 10.00 Fair CLR 5.2 -2.7 69% -6 29.93 0.0
01 22:55 W 7 10.00 Fair CLR 5.5 -2.6 69% -5 29.93 0.0
01 22:35 W 6 10.00 Partly Cloudy SCT041 6.3 -2.2 68% -3 29.93 0.0
01 22:15 W 9 10.00 Overcast OVC041 7.5 -1.5 66% -5 29.91 0.0
01 21:55 W 12 G 16 10.00 Overcast OVC041 8.6 -0.6 66% -5 29.91 0.0
01 21:35 W 7 10.00 Overcast OVC041 8.6 -0.6 66% -2 29.91 0.0
01 21:15 W 8 10.00 Overcast OVC043 9 -0.4 65% -2 29.91 0.0
01 20:55 W 8 10.00 Overcast SCT025 OVC043 9.1 -0 66% -2 29.92 0.0
01 20:35 W 9 10.00 Overcast SCT024 OVC043 9.3 0.3 67% -3 29.92 0.0
01 20:15 W 10 10.00 Overcast SCT024 OVC043 9.5 0.5 67% -3 29.92 0.0
01 19:55 W 7 10.00 Overcast SCT026 OVC039 9.5 1.6 70% -1 29.92 0.0
01 19:35 W 7 10.00 Overcast SCT026 OVC037 9.5 1.8 71% -1 29.92 0.0
01 19:15 W 6 10.00 Overcast OVC037 9.5 1.8 71% 1 29.92 0.0
01 18:55 W 8 10.00 Overcast BKN037 OVC043 9.5 1.4 69% -2 29.91 0.0
01 18:35 W 7 10.00 Overcast OVC042 9.5 1.2 69% -1 29.91 0.0
01 18:15 W 7 10.00 Overcast BKN039 OVC045 9.5 1.4 69% -1 29.91 0.0
01 17:55 W 9 10.00 Light Snow SCT027 OVC043 9.5 1.4 10.2 5.9 69% -3 29.91 0.0
01 17:35 W 8 10.00 Overcast SCT027 OVC043 9.5 1.4 69% -2 29.91 0.0
01 17:15 W 8 10.00 Light Snow SCT027 OVC045 9.5 1.2 69% -2 29.91 0.0
01 16:55 W 9 10.00 Light Snow BKN027 OVC045 9.9 1 67% -2 29.91 0.0
01 16:35 W 10 10.00 Overcast SCT027 OVC045 10 0.9 66% -3 29.91 0.0
01 16:15 W 8 10.00 Overcast SCT027 OVC045 10.2 1 66% -1 29.9 0.0
01 15:55 W 8 10.00 Overcast SCT027 OVC047 10.2 0.9 66% -1 29.91 0.0
01 15:35 W 7 10.00 Overcast OVC027 10 0.9 66% 0 29.91 0.0
01 15:15 W 7 10.00 Overcast BKN027 OVC046 9.9 0.5 66% -0 29.91 0.0
01 14:55 SW 9 10.00 Overcast SCT027 OVC048 9.5 0.9 68% -3 29.9 0.0
01 14:35 SW 8 10.00 Overcast SCT025 OVC050 9.5 0.5 67% -2 29.91 0.0
01 14:15 SW 9 10.00 Light Snow OVC060 9.3 -0 65% -3 29.92 0.0
01 13:55 SW 8 10.00 Overcast BKN060 OVC080 8.2 -0.4 68% -3 29.92 0.0
01 13:35 W 7 10.00 Overcast OVC060 8.2 -0.2 68% -2 29.94 0.0
01 13:15 SW 7 10.00 Overcast OVC060 7.7 -0.6 69% -3 29.93 0.0
01 12:55 SW 8 10.00 Light Snow OVC070 7.7 -0.8 68% -4 29.94 0.0
01 12:35 SW 6 7.00 Light Snow SCT027 BKN035 OVC070 6.8 -1.3 69% -3 29.95 0.0
01 12:15 SW 6 2.50 Light Snow BKN027 BKN034 OVC040 6.6 -1.3 70% -3 29.97 0.0
01 11:55 SW 8 7.00 Light Snow SCT034 BKN041 OVC048 5.9 -1.7 5.9 2.3 71% -6 29.99 0.0
01 11:35 SW 7 4.00 Light Snow SCT030 BKN036 OVC045 5 -2 72% -6 30 0.0
01 11:15 SW 7 3.00 Light Snow SCT030 BKN036 OVC065 4.8 -2.2 72% -6 30.01 0.0
01 10:55 SW 8 10.00 Light Snow OVC075 4.5 -3.1 71% -8 30.01 0.0
01 10:35 W 7 5.00 Light Snow SCT025 SCT030 OVC075 4.1 -3.1 72% -7 30.03 0.0
01 10:15 SW 8 2.50 Light Snow SCT023 OVC031 3.7 -3.1 73% -9 30.03 0.0
01 09:55 SW 5 1.75 Light Snow BKN023 OVC031 3.2 -4 72% -5 30.02 0.0
01 09:35 SW 7 4.00 Light Snow SCT027 BKN039 OVC070 3.2 -4.5 70% -8 30.02 0.0
01 09:15 SW 7 10.00 Overcast OVC070 3 -4.7 70% -8 30.02 0.0
01 08:55 SW 5 7.00 Light Snow SCT019 OVC070 2.7 -4.9 70% -6 30.02 0.0
01 08:35 SW 5 2.00 Light Snow OVC019 2.3 -5.3 70% -6 30.03 0.0
01 08:15 SW 5 2.50 Light Snow BKN019 BKN023 OVC036 2.3 -7.8 62% -6 30.03 0.0
01 07:55 SW 6 10.00 Overcast SCT029 BKN042 OVC050 2.7 -9 58% -7 30.03 0.0
01 07:35 Calm 10.00 Overcast SCT047 OVC060 2.7 -9.2 57% 30.03 0.0
01 07:15 SW 3 10.00 Overcast OVC060 2.3 -9.6 57% 30.03 0.0
01 06:55 W 5 10.00 Overcast OVC060 2.3 -9.6 57% -6 30.04 0.0
01 06:35 W 5 10.00 Overcast SCT060 OVC070 2.3 -9.6 57% -6 30.04 0.0
01 06:15 W 8 10.00 Overcast OVC080 2.3 -9.4 57% -10 30.05 0.0
01 05:55 SW 6 10.00 Overcast OVC080 2.3 -8.7 2.3 1.9 60% -8 30.06 0.0
01 05:35 W 7 10.00 Overcast OVC100 2.3 -8.5 60% -9 30.06 0.0
01 05:20 W 6 10.00 Overcast SCT075 OVC100 2.3 -8.5 60% -8 30.07 0.0
01 04:55 W 5 10.00 Overcast OVC075 2.3 -8.5 60% -6 30.06 0.0
01 04:35 SW 5 10.00 Overcast BKN075 OVC090 2.3 -8.7 60% -6 30.07 0.0
01 03:55 SW 6 10.00 Overcast SCT080 OVC090 2.3 -8.3 61% -8 30.08 0.0
01 03:35 SW 7 10.00 Overcast SCT075 OVC100 2.3 -8.1 61% -9 30.08 0.0
01 03:15 SW 3 10.00 Overcast BKN075 OVC100 2.3 -7.8 62% 30.1 0.0
01 02:55 SW 6 10.00 Overcast OVC075 2.1 -8 62% -8 30.11 0.0
01 02:35 SW 5 10.00 Overcast OVC075 2.3 -8.1 61% -6 30.1 0.0
01 02:15 S 5 10.00 Overcast OVC075 2.3 -6.9 65% -6 30.09 0.0
01 01:55 SW 3 10.00 Overcast OVC075 2.3 -7.2 64% 30.11 0.0
01 01:35 W 6 10.00 Overcast OVC085 2.3 -8.1 61% -8 30.11 0.0
01 01:15 S 5 10.00 Overcast BKN085 OVC110 2.1 -8 62% -6 30.11 0.0
01 00:55 Calm 10.00 Overcast OVC110 1.9 -7.8 63% 30.12 0.0
01 00:35 Calm 10.00 Overcast OVC110 1.9 -7.6 64% 30.12 0.0
01 00:15 W 5 10.00 Overcast OVC110 1.9 -7.8 63% -7 30.13 0.0
31 23:55 W 3 10.00 Overcast OVC110 1.8 -8 6.4 0.1 63% 30.14 0.0
31 23:35 Calm 10.00 Partly Cloudy SCT110 1 -7.8 66% 30.14 0.0
31 23:15 Calm 10.00 Fair CLR 0.5 -8.5 65% 30.13 0.0
31 22:55 Calm 10.00 Fair CLR 1.2 -8.1 64% 30.14 0.0
31 22:35 Calm 10.00 Fair CLR 1.9 -7.2 65% 30.14 0.0
31 22:15 NW 6 10.00 Fair CLR 2.3 -6.3 67% -8 30.14 0.0
31 21:55 Calm 10.00 Fair CLR 2.3 -6.3 67% 30.14 0.0
31 21:35 NW 6 10.00 Partly Cloudy SCT024 3 -5.4 67% -7 30.14 0.0
31 21:15 NW 9 10.00 Partly Cloudy SCT024 3.2 -4.9 69% -10 30.14 0.0
31 20:55 NW 5 G 10 10.00 Fair CLR 3.9 -4.7 67% -4 30.13 0.0
31 20:35 NW 8 10.00 Fair CLR 4.1 -4.4 68% -8 30.13 0.0
31 20:15 NW 9 10.00 Fair CLR 4.1 -4.2 68% -9 30.12 0.0
31 19:55 NW 7 10.00 Fair CLR 4.8 -4 66% -6 30.11 0.0
31 19:40 W 9 10.00 Partly Cloudy SCT024 4.5 -4 68% -9 30.11 0.0
31 19:15 NW 3 10.00 Fair CLR 5 -4.2 65% 30.11 0.0
31 18:55 NW 6 G 9 10.00 Fair CLR 5.9 -3.8 64% -4 30.11 0.0
31 18:35 NW 7 10.00 Fair CLR 5.4 -4.4 64% -5 30.11 0.0
31 18:15 NW 7 10.00 Fair CLR 6.1 -4 63% -5 30.1 0.0
31 17:55 NW 3 10.00 Fair CLR 6.1 -4.2 14.2 6.1 62% 30.09 0.0
31 17:35 NW 8 10.00 Fair CLR 7.5 -4 59% -4 30.09 0.0
31 17:15 NW 7 10.00 Fair CLR 8.4 -3.6 57% -2 30.08 0.0
31 16:55 NW 9 10.00 Fair CLR 8.4 -3.5 58% -4 30.07 0.0
31 16:35 NW 9 G 17 10.00 Fair CLR 9.3 -3.5 56% -3 30.06 0.0
31 16:15 NW 9 10.00 Fair CLR 10.2 -2.2 57% -2 30.05 0.0
31 15:55 NW 13 G 18 10.00 Fair CLR 11.3 -2.2 54% -3 30.04 0.0
31 15:35 NW 10 G 18 10.00 Fair CLR 12 -1.5 54% -0 30.04 0.0
31 15:15 NW 9 G 17 10.00 Fair CLR 12.7 -2.2 51% 1 30.03 0.0
31 14:55 NW 13 10.00 Fair CLR 12.7 -1.5 53% -1 30.02 0.0
31 14:35 NW 9 10.00 Fair CLR 13.3 -1.3 52% 2 30.02 0.0
31 14:15 NW 13 G 17 10.00 Fair CLR 13.3 -1.5 51% -0 30.01 0.0
31 14:00 N 8 10.00 Fair CLR 13.8 -1.3 51% 4 30.01 0.0
31 13:35 NW 10 10.00 Fair CLR 12.9 -0.4 55% 1 30 0.0
31 13:15 NW 14 G 18 10.00 Fair CLR 13.6 0.1 55% -0 30 0.0
31 12:55 NW 9 10.00 Partly Cloudy SCT028 13.3 -0.8 53% 2 30 0.0
31 12:35 N 9 10.00 Mostly Cloudy BKN028 13.5 -0.6 53% 2 30.01 0.0
31 12:15 N 14 G 17 10.00 Overcast OVC030 13.8 0.3 55% -0 30 0.0
31 11:55 N 12 G 17 10.00 Overcast OVC030 12.2 0.1 20.3 12.2 58% -1 30 0.0
31 11:35 N 12 G 21 10.00 Overcast OVC028 12.4 0.7 59% -1 30 0.0
31 11:15 NW 10 G 20 10.00 Overcast OVC028 12.4 1.4 61% 0 30 0.0
31 10:55 N 13 G 16 10.00 Overcast OVC026 12.7 2.3 63% -1 29.99 0.0
31 10:35 NW 13 G 20 10.00 Overcast OVC026 12.7 2.5 63% -1 29.98 0.0
31 10:15 N 10 G 17 10.00 Overcast OVC026 13.1 3 64% 1 29.97 0.0
31 09:55 NW 9 10.00 Overcast OVC026 13.8 5.5 69% 3 29.96 0.0
31 09:35 NW 9 10.00 Overcast BKN026 OVC031 14 5.4 68% 3 29.96 0.0
31 09:15 N 7 G 16 10.00 Overcast BKN031 OVC100 14 5.9 70% 5 29.95 0.0
31 08:55 NW 8 10.00 Overcast SCT023 BKN030 OVC100 14.4 5.9 69% 4 29.94 0.0
31 08:35 NW 10 7.00 Light Snow SCT023 BKN030 OVC034 14.5 7.3 73% 3 29.93 0.0
31 08:15 NW 9 5.00 Light Snow SCT023 BKN028 OVC032 14.9 7.5 72% 4 29.92 0.0
31 07:55 NW 9 7.00 Light Snow BKN022 OVC030 15.4 7.5 71% 5 29.91 0.0
31 07:35 NW 7 5.00 Light Snow BKN022 OVC030 16.3 9.5 74% 8 29.91 0.0
31 07:15 NW 6 5.00 Light Snow SCT022 BKN030 OVC037 17.2 10.4 74% 10 29.91 0.0
31 06:55 N 10 G 17 5.00 Light Snow SCT023 BKN036 OVC046 18 10 71% 7 29.91 0.0
31 06:35 NW 13 G 16 7.00 Light Snow BKN025 BKN034 OVC075 18.5 11.1 73% 6 29.91 0.0
31 06:15 NW 8 10.00 Overcast OVC024 19.4 12.2 73% 10 29.91 0.0
31 05:55 N 7 10.00 Light Snow BKN020 OVC026 20.3 13.1 22.6 19 74% 12 29.89 0.0
31 05:35 NW 14 G 18 10.00 Overcast BKN018 OVC023 21.2 14 74% 9 29.88 0.0
31 05:15 NW 8 10.00 Overcast OVC014 21.9 17.1 82% 13 29.88 0.0
31 04:55 NW 10 10.00 Overcast OVC014 22.1 16.9 80% 12 29.88 0.0
31 04:35 W 12 7.00 Overcast OVC014 22.1 17.4 82% 11 29.87 0.0
31 04:15 W 9 10.00 Overcast OVC014 22.5 17.4 81% 13 29.87 0.0
31 03:55 W 8 10.00 Overcast OVC014 22.1 17.4 82% 14 29.87 0.0
31 03:35 W 8 10.00 Overcast OVC014 22.5 17.2 80% 14 29.89 0.0
31 03:15 NW 8 10.00 Overcast OVC016 22.5 17.1 80% 14 29.9 0.0
31 02:55 NW 13 G 17 10.00 Overcast OVC016 22.6 17.4 80% 12 29.9 0.0
31 02:35 W 8 10.00 Overcast OVC016 22.1 17.4 82% 14 29.9 0.0
31 02:15 W 5 10.00 Overcast OVC016 21.9 17.1 82% 16 29.9 0.0
31 01:55 NW 6 10.00 Overcast OVC016 21.7 17.1 82% 15 29.91 0.0
31 01:35 W 7 10.00 Overcast OVC014 21 17.4 86% 13 29.91 0.0
31 01:15 SW 5 10.00 Overcast OVC012 19.9 18 92% 14 29.91 0.0
31 00:55 SW 5 10.00 Overcast OVC012 19.4 17.4 92% 14 29.91 0.0
31 00:35 S 5 10.00 Overcast OVC010 19.2 17.2 92% 13 29.92 0.0
31 00:15 SW 5 5.00 Fog/Mist OVC010 19.2 16.7 90% 13 29.93 0.0
30 23:55 SW 5 7.00 Overcast OVC012 19 15.6 19 15.4 86% 13 29.94 0.0
30 23:35 SW 6 10.00 Overcast OVC012 18.5 15.1 86% 11 29.94 0.0
30 23:15 SW 7 10.00 Overcast OVC014 18.1 14.9 87% 10 29.95 0.0
30 22:55 SW 7 10.00 Overcast OVC014 17.6 14.7 88% 9 29.94 0.0
30 22:35 SW 7 10.00 Overcast OVC016 17.4 14.5 88% 9 29.94 0.0
30 22:15 SW 6 10.00 Overcast BKN016 OVC027 17.2 14 87% 10 29.93 0.0
30 21:55 SW 7 10.00 Overcast SCT016 OVC027 17.2 14.2 88% 9 29.94 0.0
30 21:35 SW 5 10.00 Overcast SCT016 OVC027 17.2 14.2 88% 11 29.96 0.0
30 21:15 SW 7 10.00 Overcast OVC027 17.2 14.4 88% 9 29.98 0.0
30 20:55 SW 6 10.00 Overcast OVC031 16.7 14 89% 9 29.98 0.0
30 20:35 SW 6 10.00 Overcast SCT014 OVC033 16.5 14 90% 9 29.97 0.0
30 20:15 SW 5 7.00 Overcast SCT016 OVC033 16.3 13.8 90% 10 29.97 0.0
30 19:55 SW 5 10.00 Overcast BKN014 OVC035 16.2 13.8 90% 10 29.97 0.0
30 19:35 SW 5 10.00 Overcast OVC014 15.8 13.5 90% 9 29.98 0.0
30 19:15 SW 5 10.00 Overcast BKN014 OVC039 15.8 13.1 89% 9 29.99 0.0
30 18:55 SW 5 10.00 Overcast OVC012 15.6 12.9 89% 9 30 0.0
30 18:35 SW 5 10.00 Overcast BKN012 OVC029 15.4 12.7 89% 9 30 0.0
30 18:15 SW 5 10.00 Overcast OVC012 15.4 12.6 88% 9 29.99 0.0
30 17:55 SW 5 10.00 Overcast OVC014 15.4 12 15.8 12.4 86% 9 29.99 0.0
30 17:35 SW 5 10.00 Overcast OVC014 15.4 12 86% 9 29.99 0.0
30 17:15 SW 5 10.00 Overcast OVC014 15.4 11.8 86% 9 29.99 0.0
30 16:55 SW 5 10.00 Overcast OVC014 15.4 11.8 86% 9 29.99 0.0
30 16:35 SW 6 10.00 Overcast OVC012 15.4 11.7 85% 8 30 0.0
30 16:15 W 6 10.00 Light Snow OVC012 15.4 11.8 86% 8 30 0.0
30 15:55 SW 6 10.00 Light Snow OVC010 15.4 11.8 86% 8 29.98 0.0
30 15:35 SW 5 5.00 Light Snow OVC010 15.8 12.2 86% 9 29.98 0.0
30 15:15 SW 3 7.00 Light Snow OVC010 15.8 11.7 84% 29.98 0.0
30 14:55 SW 3 5.00 Light Snow OVC010 15.3 11.7 86% 29.99 0.0
30 14:35 Calm 4.00 Light Snow OVC010 14.9 11.3 86% 29.99 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)