Weather observations for the past three days for
Montevideo-Chippewa County 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.
15 19:55 NW 20 G 31 10.00 Overcast BKN032 OVC039 48.2 39.2 71% 42 30.11 0.0
15 19:35 NW 18 G 32 10.00 Overcast BKN039 OVC048 48.2 39.2 71% 42 30.1 0.0
15 19:15 NW 22 G 28 10.00 Mostly Cloudy and Breezy BKN046 50 37.4 62% 44 30.09 0.0
15 18:55 NW 20 G 31 10.00 Mostly Cloudy SCT043 BKN050 50 37.4 62% 44 30.09 0.0
15 18:35 NW 17 G 24 10.00 Partly Cloudy SCT050 50 37.4 62% 45 30.08 0.0
15 18:15 NW 16 G 26 10.00 Partly Cloudy SCT050 50 37.4 62% 45 30.08 0.0
15 17:55 NW 22 G 32 10.00 Mostly Cloudy and Breezy BKN050 51.8 37.4 58% 30.07 0.0
15 17:35 NW 20 G 33 10.00 Overcast SCT003 OVC050 51.8 37.4 58% 30.07 0.0
15 17:15 NW 18 G 33 10.00 Mostly Cloudy SCT003 BKN048 51.8 37.4 58% 30.06 0.0
15 16:55 NW 18 G 32 10.00 Partly Cloudy SCT044 53.6 39.2 58% 30.05 0.0
15 16:35 NW 21 G 28 10.00 Partly Cloudy and Breezy SCT003 SCT042 53.6 41 63% 30.05 0.0
15 16:15 NW 23 G 35 10.00 Mostly Cloudy and Breezy SCT003 BKN039 53.6 41 63% 30.04 0.0
15 15:55 NW 16 G 23 10.00 Mostly Cloudy SCT029 BKN035 53.6 44.6 72% 30.04 0.0
15 15:35 NW 14 G 18 10.00 Overcast SCT003 SCT016 OVC029 51.8 48.2 88% 30.04 0.0
15 15:15 NW 13 G 18 10.00 Overcast BKN016 OVC027 51.8 48.2 88% 30.04 0.0
15 14:35 NW 6 10.00 Mostly Cloudy SCT003 BKN014 BKN022 51.8 48.2 88% 30.01 0.0
15 14:15 NW 6 10.00 Fair CLR 50 48.2 94% 48 30.02 0.0
15 13:55 NW 5 10.00 Fair CLR 50 48.2 94% 49 30.04 0.0
15 13:35 W 5 10.00 Fair CLR 48.2 48.2 100% 47 30.07 0.0
15 13:15 W 7 10.00 Partly Cloudy SCT015 48.2 46.4 94% 46 30.09 0.0
15 12:55 W 7 10.00 Overcast OVC013 48.2 46.4 94% 46 30.12 0.0
15 12:35 W 3 10.00 Mostly Cloudy SCT003 SCT007 BKN013 48.2 46.4 94% 30.07 0.0
15 12:15 Calm 10.00 Mostly Cloudy SCT003 BKN007 48.2 46.4 94% 30.05 0.0
15 11:55 NW 3 7.00 Light Drizzle BKN007 48.2 46.4 94% 30.07 0.0
15 11:35 NW 5 7.00 Rain SCT003 BKN021 OVC047 46.4 46.4 100% 45 30.09 0.0
15 11:15 W 5 7.00 Light Rain SCT003 BKN047 BKN060 46.4 46.4 100% 45 30.12 0.0
15 10:55 W 5 5.00 Drizzle SCT003 SCT022 BKN060 46.4 46.4 100% 45 30.12 0.0
15 10:35 W 5 5.00 Light Rain SCT003 BKN020 46.4 46.4 100% 45 30.12 0.0
15 10:15 SW 3 7.00 Light Rain BKN022 BKN055 46.4 44.6 93% 30.15 0.0
15 09:55 Calm 7.00 Rain BKN024 OVC055 46.4 44.6 93% 30.12 0.0
15 09:35 Calm 10.00 Light Drizzle OVC024 46.4 44.6 93% 30.12 0.0
15 09:15 Calm 10.00 Mostly Cloudy BKN024 46.4 44.6 93% 30.11 0.0
15 08:55 Calm 10.00 Partly Cloudy SCT022 SCT028 46.4 44.6 93% 30.1 0.0
15 08:35 Calm 10.00 Light Rain BKN022 46.4 44.6 93% 30.12 0.0
15 08:15 Calm 10.00 Mostly Cloudy BKN020 46.4 44.6 93% 30.12 0.0
15 07:55 Calm 10.00 Mostly Cloudy BKN020 BKN055 46.4 44.6 93% 30.11 0.0
15 07:35 Calm 10.00 Overcast BKN022 OVC055 46.4 44.6 93% 30.12 0.0
15 07:15 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.12 0.0
15 06:55 E 3 10.00 Overcast OVC020 46.4 44.6 93% 30.12 0.0
15 06:35 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.14 0.0
15 06:15 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.14 0.0
15 05:55 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.14 0.0
15 05:35 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.14 0.0
15 05:15 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.14 0.0
15 04:55 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.15 0.0
15 04:35 Calm 10.00 Overcast OVC022 46.4 44.6 93% 30.14 0.0
15 04:15 Calm 10.00 Overcast OVC020 46.4 44.6 93% 30.15 0.0
15 03:55 SE 3 10.00 Overcast OVC020 46.4 44.6 93% 30.17 0.0
15 03:35 Calm 10.00 Overcast OVC022 46.4 44.6 93% 30.17 0.0
15 03:15 E 7 10.00 Rain OVC022 46.4 44.6 93% 43 30.15 0.0
15 02:55 NE 5 10.00 Light Drizzle OVC022 46.4 44.6 93% 45 30.17 0.0
15 02:35 NE 5 10.00 Light Rain OVC024 46.4 44.6 93% 45 30.18 0.0
15 02:16 NE 6 10.00 Drizzle OVC024 46.4 44.6 93% 44 30.18 0.0
15 01:55 Calm 10.00 Rain OVC024 48.2 44.6 87% 30.19 0.0
15 01:35 Calm 10.00 Overcast OVC024 48.2 44.6 87% 30.2 0.0
15 01:15 Calm 10.00 Overcast OVC024 48.2 44.6 87% 30.2 0.0
15 00:55 Calm 10.00 Overcast OVC024 48.2 42.8 82% 30.2 0.0
15 00:35 Calm 10.00 Overcast OVC022 48.2 42.8 82% 30.2 0.0
15 00:15 Calm 10.00 Overcast OVC022 48.2 42.8 82% 30.19 0.0
14 23:55 Calm 10.00 Overcast OVC022 48.2 42.8 82% 30.2 0.0
14 23:35 Calm 10.00 Overcast OVC022 48.2 42.8 82% 30.2 0.0
14 23:15 Calm 10.00 Overcast OVC020 48.2 42.8 82% 30.18 0.0
14 22:55 SE 3 10.00 Overcast OVC020 48.2 42.8 82% 30.17 0.0
14 22:35 SE 6 10.00 Overcast OVC020 48.2 42.8 82% 46 30.17 0.0
14 22:15 E 6 10.00 Overcast OVC020 48.2 42.8 82% 46 30.16 0.0
14 21:55 E 3 10.00 Overcast OVC020 48.2 42.8 82% 30.18 0.0
14 21:35 SE 6 10.00 Overcast OVC022 48.2 42.8 82% 46 30.18 0.0
14 21:15 SE 3 10.00 Overcast OVC022 48.2 42.8 82% 30.2 0.0
14 20:55 E 5 10.00 Overcast OVC022 48.2 42.8 82% 47 30.19 0.0
14 20:35 E 7 10.00 Overcast OVC022 48.2 42.8 82% 46 30.18 0.0
14 20:15 SE 5 10.00 Overcast OVC022 48.2 42.8 82% 47 30.19 0.0
14 19:55 SE 5 10.00 Overcast OVC022 48.2 42.8 82% 47 30.19 0.0
14 19:35 E 6 7.00 Overcast OVC022 48.2 42.8 82% 46 30.18 0.0
14 19:15 E 3 10.00 Overcast OVC022 48.2 42.8 82% 30.18 0.0
14 18:55 Calm 10.00 Overcast OVC022 48.2 42.8 82% 30.18 0.0
14 18:35 Calm 10.00 Overcast OVC022 48.2 42.8 82% 30.19 0.0
14 18:15 E 3 10.00 Overcast OVC020 48.2 42.8 82% 30.2 0.0
14 17:55 NE 6 10.00 Overcast OVC022 48.2 42.8 82% 46 30.2 0.0
14 17:35 NE 5 10.00 Overcast OVC022 50 42.8 76% 49 30.21 0.0
14 17:15 E 5 10.00 Overcast OVC022 50 42.8 76% 49 30.21 0.0
14 16:55 E 5 10.00 Overcast OVC022 50 42.8 76% 49 30.21 0.0
14 16:35 SE 5 10.00 Overcast SCT003 OVC022 50 42.8 76% 49 30.21 0.0
14 16:15 E 5 10.00 Overcast SCT003 OVC022 50 42.8 76% 49 30.21 0.0
14 15:55 Calm 10.00 Overcast BKN003 OVC022 50 42.8 76% 30.21 0.0
14 15:35 E 3 10.00 Overcast BKN003 OVC022 50 42.8 76% 30.21 0.0
14 15:15 E 3 10.00 Overcast SCT003 OVC022 50 42.8 76% 30.21 0.0
14 14:55 E 5 10.00 Overcast SCT003 OVC020 50 42.8 76% 49 30.2 0.0
14 14:35 E 5 10.00 Overcast OVC016 48.2 42.8 82% 47 30.21 0.0
14 14:15 NE 6 10.00 Overcast OVC016 48.2 42.8 82% 46 30.21 0.0
14 13:55 NE 6 10.00 Overcast OVC016 48.2 42.8 82% 46 30.22 0.0
14 13:35 N 6 10.00 Overcast OVC016 48.2 42.8 82% 46 30.22 0.0
14 13:15 N 3 10.00 Overcast OVC016 48.2 42.8 82% 30.23 0.0
14 12:55 NE 7 10.00 Overcast OVC016 48.2 42.8 82% 46 30.23 0.0
14 12:35 N 3 10.00 Overcast OVC018 48.2 42.8 82% 30.23 0.0
14 12:15 N 3 10.00 Overcast OVC018 48.2 42.8 82% 30.23 0.0
14 11:55 N 6 10.00 Overcast OVC016 48.2 42.8 82% 46 30.23 0.0
14 11:35 N 7 10.00 Overcast OVC016 48.2 42.8 82% 46 30.24 0.0
14 11:15 N 5 10.00 Overcast OVC016 48.2 42.8 82% 47 30.24 0.0
14 10:55 N 5 10.00 Overcast OVC016 48.2 42.8 82% 47 30.24 0.0
14 10:35 NW 6 10.00 Overcast OVC016 48.2 42.8 82% 46 30.24 0.0
14 10:15 N 5 10.00 Overcast OVC016 46.4 42.8 87% 45 30.24 0.0
14 09:55 NW 6 10.00 Overcast OVC016 46.4 41 82% 44 30.24 0.0
14 09:35 N 6 10.00 Overcast OVC016 46.4 41 82% 44 30.23 0.0
14 09:15 N 6 10.00 Overcast OVC018 46.4 41 82% 44 30.22 0.0
14 08:55 N 9 10.00 Overcast OVC018 46.4 41 82% 42 30.21 0.0
14 08:35 N 7 10.00 Overcast OVC018 46.4 42.8 87% 43 30.2 0.0
14 08:15 N 7 10.00 Overcast OVC018 48.2 42.8 82% 46 30.2 0.0
14 07:55 N 8 10.00 Overcast OVC018 48.2 42.8 82% 45 30.19 0.0
14 07:35 N 8 10.00 Overcast OVC020 48.2 42.8 82% 45 30.19 0.0
14 07:15 N 8 10.00 Overcast OVC020 48.2 42.8 82% 45 30.19 0.0
14 06:55 N 10 10.00 Overcast OVC020 48.2 42.8 82% 44 30.18 0.0
14 06:35 N 9 10.00 Overcast OVC022 48.2 42.8 82% 45 30.18 0.0
14 06:15 N 7 10.00 Overcast OVC022 48.2 42.8 82% 46 30.18 0.0
14 05:55 N 8 10.00 Overcast OVC022 48.2 42.8 82% 45 30.16 0.0
14 05:35 N 9 10.00 Overcast OVC022 48.2 42.8 82% 45 30.15 0.0
14 05:15 N 8 10.00 Overcast OVC022 48.2 42.8 82% 45 30.16 0.0
14 04:55 N 10 10.00 Overcast OVC022 48.2 41 76% 44 30.15 0.0
14 04:35 N 9 10.00 Overcast OVC022 48.2 42.8 82% 45 30.16 0.0
14 04:15 N 14 G 17 10.00 Overcast OVC022 48.2 42.8 82% 43 30.15 0.0
14 03:55 N 6 10.00 Overcast OVC022 48.2 42.8 82% 46 30.15 0.0
14 03:35 N 9 10.00 Overcast OVC022 48.2 42.8 82% 45 30.14 0.0
14 03:15 N 9 10.00 Overcast OVC022 48.2 42.8 82% 45 30.15 0.0
14 02:55 N 7 10.00 Overcast OVC022 50 42.8 76% 48 30.14 0.0
14 02:35 N 8 10.00 Overcast OVC022 50 42.8 76% 47 30.14 0.0
14 02:15 N 10 10.00 Overcast OVC022 50 42.8 76% 46 30.14 0.0
14 01:55 N 7 10.00 Overcast OVC022 50 42.8 76% 48 30.13 0.0
14 01:35 N 7 10.00 Overcast OVC022 48.2 42.8 82% 46 30.12 0.0
14 01:15 N 10 10.00 Overcast OVC022 48.2 42.8 82% 44 30.12 0.0
14 00:55 N 8 10.00 Overcast OVC022 48.2 42.8 82% 45 30.12 0.0
14 00:35 N 10 10.00 Overcast OVC022 50 42.8 76% 46 30.12 0.0
14 00:15 N 10 10.00 Overcast OVC022 50 42.8 76% 46 30.11 0.0
13 23:55 N 8 10.00 Overcast OVC022 50 42.8 76% 47 30.11 0.0
13 23:35 N 9 10.00 Overcast OVC022 50 42.8 76% 47 30.1 0.0
13 23:15 N 10 10.00 Overcast OVC022 50 42.8 76% 46 30.1 0.0
13 22:55 N 10 10.00 Overcast OVC022 50 42.8 76% 46 30.1 0.0
13 22:35 N 10 10.00 Overcast OVC024 50 42.8 76% 46 30.09 0.0
13 22:15 NW 5 10.00 Overcast OVC024 50 42.8 76% 49 30.08 0.0
13 21:55 NW 5 10.00 Overcast BKN024 OVC029 50 42.8 76% 49 30.08 0.0
13 21:35 NW 5 10.00 Overcast BKN024 OVC029 50 42.8 76% 49 30.07 0.0
13 21:15 NW 6 10.00 Overcast OVC028 50 42.8 76% 48 30.06 0.0
13 20:55 NW 5 10.00 Overcast OVC026 50 42.8 76% 49 30.06 0.0
13 20:35 NW 5 10.00 Overcast OVC026 50 42.8 76% 49 30.05 0.0
13 20:15 N 7 10.00 Overcast OVC026 50 42.8 76% 48 30.05 0.0
13 19:55 N 7 10.00 Overcast OVC026 50 42.8 76% 48 30.04 0.0
13 19:35 N 8 10.00 Partly Cloudy SCT026 50 42.8 76% 47 30.04 0.0
13 19:15 N 7 10.00 Fair CLR 50 42.8 76% 48 30.04 0.0
13 18:55 N 12 10.00 Fair CLR 50 42.8 76% 46 30.03 0.0
13 18:35 N 13 G 17 10.00 Partly Cloudy SCT031 51.8 42.8 72% 30.02 0.0
13 18:15 N 10 10.00 Partly Cloudy SCT033 53.6 42.8 67% 30.01 0.0
13 17:55 N 10 10.00 Partly Cloudy SCT035 53.6 42.8 67% 30.01 0.0
13 17:35 N 12 10.00 Partly Cloudy SCT003 SCT035 55.4 42.8 63% 30 0.0
13 17:15 N 16 10.00 Partly Cloudy SCT003 55.4 42.8 63% 29.99 0.0
13 16:55 N 8 10.00 Mostly Cloudy SCT003 BKN034 55.4 42.8 63% 29.99 0.0
13 16:35 N 9 10.00 Partly Cloudy SCT003 SCT034 55.4 42.8 63% 29.98 0.0
13 16:15 N 14 G 18 10.00 Fair CLR 57.2 42.8 59% 29.97 0.0
13 15:55 N 9 10.00 Fair CLR 55.4 42.8 63% 29.96 0.0
13 15:35 NW 13 10.00 Fair CLR 55.4 42.8 63% 29.96 0.0
13 15:15 NW 8 10.00 Fair CLR 55.4 42.8 63% 29.96 0.0
13 14:55 N 10 G 17 10.00 Fair CLR 55.4 42.8 63% 29.95 0.0
13 14:35 NW 13 G 16 10.00 Fair CLR 57.2 42.8 59% 29.96 0.0
13 14:15 NW 12 G 16 10.00 Partly Cloudy SCT003 55.4 42.8 63% 29.95 0.0
13 13:55 NW 12 10.00 Partly Cloudy SCT003 57.2 42.8 59% 29.97 0.0
13 13:35 W 6 G 16 10.00 Partly Cloudy SCT003 55.4 42.8 63% 29.97 0.0
13 13:15 NW 10 G 16 10.00 Partly Cloudy SCT003 55.4 42.8 63% 29.97 0.0
13 12:55 NW 10 10.00 Mostly Cloudy SCT003 BKN023 53.6 42.8 67% 29.97 0.0
13 12:35 NW 6 10.00 Overcast BKN003 OVC023 51.8 42.8 72% 29.97 0.0
13 12:15 NW 7 10.00 Overcast SCT003 OVC023 51.8 42.8 72% 29.98 0.0
13 11:55 NW 8 10.00 Overcast SCT003 OVC019 50 42.8 76% 47 29.98 0.0
13 11:35 N 9 10.00 Overcast SCT003 OVC019 51.8 42.8 72% 29.97 0.0
13 11:15 NW 8 10.00 Overcast SCT003 OVC019 50 42.8 76% 47 29.97 0.0
13 10:55 NW 12 10.00 Overcast SCT003 OVC019 50 42.8 76% 46 29.97 0.0
13 10:35 NW 14 10.00 Mostly Cloudy BKN019 50 42.8 76% 45 29.97 0.0
13 10:15 NW 8 10.00 Mostly Cloudy SCT003 BKN019 48.2 42.8 82% 45 29.98 0.0
13 09:55 NW 9 10.00 Partly Cloudy SCT003 SCT017 SCT026 48.2 42.8 82% 45 29.98 0.0
13 09:35 NW 10 10.00 Mostly Cloudy SCT014 BKN026 48.2 42.8 82% 44 29.98 0.0
13 09:15 NW 9 10.00 Overcast SCT014 OVC026 46.4 42.8 87% 42 29.98 0.0
13 08:55 NW 10 10.00 Overcast SCT014 OVC028 46.4 42.8 87% 42 29.97 0.0
13 08:35 NW 8 10.00 Mostly Cloudy SCT014 BKN028 46.4 42.8 87% 43 29.96 0.0
13 08:15 NW 8 10.00 Mostly Cloudy BKN028 46.4 42.8 87% 43 29.94 0.0
13 07:55 NW 8 10.00 Mostly Cloudy BKN028 46.4 42.8 87% 43 29.94 0.0
13 07:35 NW 8 10.00 Partly Cloudy SCT018 46.4 42.8 87% 43 29.94 0.0
13 07:15 NW 10 10.00 Overcast OVC018 46.4 42.8 87% 42 29.93 0.0
13 06:55 NW 8 10.00 Overcast BKN018 OVC029 48.2 42.8 82% 45 29.92 0.0
13 06:35 NW 9 10.00 Overcast OVC027 48.2 42.8 82% 45 29.92 0.0
13 06:15 NW 8 10.00 Overcast OVC027 48.2 42.8 82% 45 29.91 0.0
13 05:55 NW 9 10.00 Overcast OVC027 48.2 42.8 82% 45 29.9 0.0
13 05:35 NW 8 10.00 Overcast OVC027 48.2 42.8 82% 45 29.89 0.0
13 05:15 NW 9 10.00 Overcast OVC027 48.2 42.8 82% 45 29.88 0.0
13 04:55 NW 12 10.00 Overcast OVC029 48.2 42.8 82% 44 29.88 0.0
13 04:35 NW 10 10.00 Overcast OVC029 48.2 42.8 82% 44 29.88 0.0
13 04:15 NW 12 G 18 10.00 Overcast OVC029 48.2 44.6 87% 44 29.87 0.0
13 03:55 NW 12 G 16 10.00 Overcast OVC031 48.2 44.6 87% 44 29.88 0.0
13 03:35 NW 10 10.00 Overcast OVC033 48.2 44.6 87% 44 29.88 0.0
13 03:15 NW 8 10.00 Overcast OVC033 48.2 44.6 87% 45 29.87 0.0
13 02:55 NW 10 10.00 Overcast SCT018 OVC035 48.2 44.6 87% 44 29.87 0.0
13 02:35 NW 9 10.00 Overcast BKN018 OVC037 50 44.6 82% 47 29.88 0.0
13 02:15 NW 9 10.00 Overcast OVC020 50 44.6 82% 47 29.88 0.0
13 01:55 NW 13 10.00 Overcast BKN020 OVC039 50 44.6 82% 46 29.87 0.0
13 01:35 NW 9 G 16 10.00 Overcast SCT018 OVC041 50 46.4 88% 47 29.88 0.0
13 01:15 NW 12 G 17 10.00 Overcast BKN018 BKN032 OVC041 50 46.4 88% 46 29.86 0.0
13 00:55 NW 9 10.00 Overcast BKN018 BKN032 OVC041 50 46.4 88% 47 29.87 0.0
13 00:35 NW 14 G 21 10.00 Overcast OVC041 50 44.6 82% 45 29.86 0.0
13 00:15 NW 10 G 17 10.00 Overcast SCT014 OVC043 50 46.4 88% 46 29.85 0.0
12 23:55 NW 13 G 17 10.00 Overcast OVC014 50 48.2 94% 46 29.85 0.0
12 23:35 NW 13 G 17 10.00 Overcast BKN006 BKN012 OVC017 50 48.2 94% 46 29.84 0.0
12 23:15 NW 10 7.00 Overcast OVC006 50 48.2 94% 46 29.84 0.0
12 22:55 NW 10 10.00 Overcast OVC008 50 48.2 94% 46 29.83 0.0
12 22:35 NW 10 5.00 Fog/Mist OVC008 51.8 50 94% 29.84 0.0
12 22:15 NW 9 G 16 10.00 Overcast OVC008 51.8 51.8 100% 29.83 0.0
12 21:55 W 12 G 17 10.00 Overcast OVC006 51.8 51.8 100% 29.82 0.0
12 21:35 NW 12 3.00 Light Drizzle BKN006 OVC013 51.8 51.8 100% 29.81 0.0
12 21:15 NW 10 G 17 2.00 Light Rain OVC006 51.8 51.8 100% 29.8 0.0
12 20:55 W 13 G 17 4.00 Fog/Mist OVC006 53.6 51.8 94% 29.79 0.0
12 20:35 W 9 G 17 3.00 Fog/Mist OVC006 53.6 53.6 100% 29.79 0.0
12 20:15 W 8 5.00 Fog/Mist BKN008 OVC019 55.4 53.6 94% 29.77 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)