Weather observations for the past three days for
Marysville 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.
16 16:35 N 17 G 24 10.00 Fair CLR 55.4 28.4 36% 30.54 0.0
16 16:15 N 15 G 25 10.00 Fair CLR 55.4 28.4 36% 30.54 0.0
16 15:55 N 17 G 26 10.00 Fair CLR 55.4 26.6 33% 30.55 0.0
16 15:35 N 21 G 29 10.00 Fair and Breezy CLR 55.4 28.4 36% 30.54 0.0
16 15:15 NW 22 G 29 10.00 Partly Cloudy and Breezy SCT050 55.4 28.4 36% 30.55 0.0
16 14:55 N 25 G 31 10.00 Fair and Breezy CLR 53.6 28.4 38% 30.55 0.0
16 14:35 N 18 G 28 10.00 Partly Cloudy SCT048 53.6 28.4 38% 30.55 0.0
16 14:15 N 22 G 31 10.00 Partly Cloudy and Breezy SCT046 55.4 32 41% 30.55 0.0
16 13:55 N 18 G 28 10.00 Partly Cloudy SCT046 55.4 32 41% 30.55 0.0
16 13:35 N 17 G 26 10.00 Partly Cloudy SCT041 SCT050 53.6 30.2 41% 30.56 0.0
16 13:15 N 23 G 30 10.00 Mostly Cloudy and Breezy BKN041 53.6 32 44% 30.56 0.0
16 12:55 N 22 G 30 10.00 Mostly Cloudy and Breezy BKN041 BKN048 53.6 32 44% 30.57 0.0
16 12:35 N 22 G 29 10.00 Mostly Cloudy and Breezy BKN041 BKN048 51.8 32 47% 30.57 0.0
16 12:15 N 21 G 35 10.00 Mostly Cloudy and Breezy BKN041 51.8 30.2 44% 30.56 0.0
16 11:55 N 24 G 33 10.00 Mostly Cloudy and Breezy BKN039 51.8 32 47% 30.56 0.0
16 11:35 N 24 G 31 10.00 Overcast and Breezy OVC039 51.8 32 47% 30.56 0.0
16 11:15 N 22 G 32 10.00 Overcast and Breezy OVC039 50 32 50% 44 30.56 0.0
16 10:55 N 22 G 31 10.00 Overcast and Breezy OVC037 48.2 32 54% 41 30.56 0.0
16 10:35 N 23 G 35 10.00 Overcast and Breezy OVC039 48.2 32 54% 41 30.55 0.0
16 10:15 N 22 G 28 10.00 Overcast and Breezy OVC039 50 32 50% 44 30.53 0.0
16 09:55 N 26 G 37 10.00 Overcast and Windy BKN039 OVC048 50 32 50% 43 30.52 0.0
16 09:35 N 25 G 32 10.00 Overcast and Breezy SCT039 OVC050 48.2 32 54% 41 30.52 0.0
16 09:15 N 18 G 24 10.00 Overcast SCT035 SCT043 OVC050 48.2 33.8 58% 42 30.51 0.0
16 08:55 N 26 G 36 10.00 Overcast and Windy BKN033 OVC043 46.4 33.8 62% 38 30.5 0.0
16 08:35 N 21 G 29 10.00 Overcast and Breezy OVC036 46.4 33.8 62% 39 30.49 0.0
16 08:15 N 21 G 33 10.00 Overcast and Breezy SCT029 SCT033 OVC040 46.4 33.8 62% 39 30.48 0.0
16 07:55 N 21 G 29 10.00 Overcast and Breezy BKN027 BKN035 OVC042 46.4 35.6 66% 39 30.47 0.0
16 07:35 NW 14 G 24 10.00 Overcast SCT029 OVC038 46.4 35.6 66% 41 30.46 0.0
16 07:15 NW 21 G 26 10.00 Overcast and Breezy SCT028 SCT035 OVC041 46.4 35.6 66% 39 30.46 0.0
16 06:55 NW 18 10.00 Mostly Cloudy SCT033 BKN043 46.4 35.6 66% 40 30.45 0.0
16 06:35 NW 16 G 23 10.00 Mostly Cloudy SCT035 SCT040 BKN045 46.4 33.8 62% 40 30.45 0.0
16 06:15 NW 15 G 20 10.00 Overcast SCT036 OVC043 46.4 35.6 66% 41 30.44 0.0
16 05:55 NW 15 G 20 10.00 Overcast SCT037 OVC043 44.6 33.8 66% 38 30.44 0.0
16 05:35 NW 13 10.00 Overcast BKN039 OVC048 44.6 33.8 66% 39 30.43 0.0
16 05:15 NW 14 G 18 10.00 Overcast OVC039 44.6 33.8 66% 39 30.43 0.0
16 04:55 NW 13 10.00 Overcast OVC037 44.6 32 61% 39 30.42 0.0
16 04:35 NW 12 10.00 Mostly Cloudy BKN041 42.8 32 66% 37 30.42 0.0
16 04:15 NW 8 10.00 Partly Cloudy SCT045 42.8 32 66% 39 30.41 0.0
16 03:55 NW 13 G 16 10.00 Mostly Cloudy BKN045 BKN050 42.8 32 66% 37 30.41 0.0
16 03:35 NW 13 10.00 Partly Cloudy SCT050 SCT060 42.8 32 66% 37 30.41 0.0
16 03:15 NW 10 10.00 Partly Cloudy SCT060 42.8 32 66% 38 30.41 0.0
16 02:55 NW 10 10.00 Fair CLR 42.8 32 66% 38 30.4 0.0
16 02:35 NW 10 10.00 Fair CLR 42.8 32 66% 38 30.4 0.0
16 02:15 NW 10 10.00 Fair CLR 44.6 32 61% 40 30.39 0.0
16 01:55 NW 15 G 22 10.00 Fair CLR 44.6 32 61% 38 30.38 0.0
16 01:35 NW 15 G 23 10.00 Fair CLR 44.6 32 61% 38 30.37 0.0
16 01:15 NW 16 G 25 10.00 Fair CLR 44.6 32 61% 38 30.37 0.0
16 00:55 NW 14 10.00 Fair CLR 44.6 33.8 66% 39 30.37 0.0
16 00:35 NW 13 10.00 Fair CLR 44.6 33.8 66% 39 30.37 0.0
16 00:15 NW 15 10.00 Fair CLR 46.4 33.8 62% 41 30.37 0.0
15 23:55 NW 13 10.00 Fair CLR 46.4 33.8 62% 41 30.37 0.0
15 23:35 N 14 G 23 10.00 Fair CLR 48.2 33.8 58% 43 30.36 0.0
15 23:15 NW 15 G 23 10.00 Fair CLR 48.2 33.8 58% 43 30.36 0.0
15 22:55 N 20 G 26 10.00 Fair CLR 50 35.6 58% 44 30.34 0.0
15 22:35 N 22 G 31 10.00 Fair and Breezy CLR 50 39.2 67% 44 30.33 0.0
15 22:15 N 14 10.00 Fair CLR 50 42.8 76% 45 30.32 0.0
15 21:55 NW 13 10.00 Partly Cloudy SCT036 51.8 42.8 72% 30.31 0.0
15 21:35 NW 14 10.00 Partly Cloudy SCT036 51.8 44.6 77% 30.29 0.0
15 21:15 NW 12 10.00 Fair CLR 51.8 46.4 82% 30.28 0.0
15 20:55 NW 9 10.00 Fair CLR 51.8 46.4 82% 30.27 0.0
15 20:35 NW 10 10.00 Fair CLR 51.8 46.4 82% 30.26 0.0
15 20:15 NW 8 10.00 Partly Cloudy SCT030 51.8 46.4 82% 30.25 0.0
15 19:55 NW 8 10.00 Mostly Cloudy SCT030 BKN085 51.8 46.4 82% 30.25 0.0
15 19:35 NW 8 10.00 Mostly Cloudy SCT024 BKN085 BKN120 51.8 44.6 77% 30.24 0.0
15 19:15 N 10 10.00 Mostly Cloudy BKN024 BKN120 53.6 44.6 72% 30.23 0.0
15 18:55 N 14 G 23 10.00 Overcast BKN026 OVC085 53.6 44.6 72% 30.22 0.0
15 18:35 NW 17 G 25 10.00 Overcast SCT026 OVC075 53.6 44.6 72% 30.21 0.0
15 18:15 NW 20 G 25 10.00 Overcast SCT022 BKN026 OVC090 53.6 44.6 72% 30.2 0.0
15 17:55 NW 15 G 23 10.00 Mostly Cloudy SCT021 BKN027 BKN065 53.6 46.4 77% 30.19 0.0
15 17:35 NW 18 G 25 10.00 Overcast BKN019 OVC027 55.4 46.4 72% 30.17 0.0
15 17:15 N 14 G 24 10.00 Overcast OVC021 53.6 46.4 77% 30.16 0.0
15 16:55 N 15 G 21 10.00 Overcast OVC023 55.4 46.4 72% 30.15 0.0
15 16:35 NW 21 G 29 10.00 Overcast and Breezy BKN021 OVC027 55.4 46.4 72% 30.15 0.0
15 16:15 N 13 G 22 10.00 Overcast OVC019 55.4 48.2 77% 30.13 0.0
15 15:55 N 15 G 25 10.00 Overcast OVC017 55.4 48.2 77% 30.12 0.0
15 15:35 N 17 G 28 10.00 Overcast OVC017 53.6 50 88% 30.1 0.0
15 15:15 NW 13 G 23 10.00 Overcast OVC017 55.4 50 82% 30.1 0.0
15 14:55 NW 17 G 26 10.00 Overcast OVC015 55.4 50 82% 30.09 0.0
15 14:35 NW 17 G 25 10.00 Overcast OVC013 55.4 51.8 88% 30.09 0.0
15 14:15 NW 18 G 26 10.00 Overcast OVC013 55.4 51.8 88% 30.08 0.0
15 13:55 NW 15 G 20 10.00 Overcast OVC013 55.4 53.6 94% 30.08 0.0
15 13:35 NW 16 G 21 10.00 Overcast OVC011 55.4 53.6 94% 30.08 0.0
15 13:15 NW 12 10.00 Overcast OVC011 55.4 53.6 94% 30.07 0.0
15 12:55 N 12 G 17 10.00 Overcast OVC009 55.4 53.6 94% 30.07 0.0 0.01
15 12:35 NW 12 5.00 Unknown Precip OVC007 55.4 51.8 88% 30.08 0.0 0.01
15 12:15 NW 13 2.00 Unknown Precip OVC005 53.6 51.8 94% 30.07 0.0
15 11:55 NW 13 3.00 Unknown Precip OVC005 53.6 51.8 94% 30.07 0.0 0.01
15 11:35 N 10 3.00 Unknown Precip BKN005 BKN010 OVC025 53.6 51.8 94% 30.06 0.0
15 11:15 N 7 7.00 Unknown Precip SCT005 SCT011 OVC025 53.6 51.8 94% 30.05 0.0
15 10:55 NW 14 G 21 1.75 Light Snow OVC005 53.6 51.8 94% 30.05 0.0 0.02
15 10:35 NW 13 4.00 Light Snow OVC005 53.6 51.8 94% 30.04 0.0 0.01
15 10:15 NW 15 10.00 Unknown Precip OVC005 53.6 51.8 94% 30.03 0.0
15 09:55 NW 13 5.00 Unknown Precip OVC002 55.4 53.6 94% 30.03 0.0 0.04
15 09:35 NW 9 G 18 1.75 Unknown Precip OVC002 55.4 53.6 94% 30.02 0.0 0.04
15 09:15 NW 10 1.00 Light Snow OVC002 55.4 53.6 94% 30.02 0.0 0.02
15 08:55 NW 10 5.00 Fog/Mist OVC004 57.2 53.6 88% 30.01 0.0
15 08:35 Calm 5.00 Fog/Mist OVC004 55.4 53.6 94% 29.99 0.0
15 08:15 Calm 5.00 Fog/Mist OVC004 55.4 53.6 94% 29.98 0.0
15 07:55 E 3 5.00 Fog/Mist OVC004 55.4 53.6 94% 29.98 0.0
15 07:35 SE 5 4.00 Light Rain OVC004 55.4 53.6 94% 29.98 0.0
15 07:15 E 3 2.50 Rain OVC004 55.4 53.6 94% 29.99 0.0
15 06:55 E 3 5.00 Light Drizzle OVC004 55.4 53.6 94% 29.99 0.0
15 06:35 E 3 7.00 Overcast OVC004 55.4 53.6 94% 29.99 0.0
15 06:15 Calm 7.00 Overcast OVC004 55.4 53.6 94% 29.98 0.0
15 05:55 Calm 7.00 Light Drizzle OVC004 55.4 53.6 94% 29.99 0.0 0.02
15 05:35 NE 3 7.00 Light Rain OVC004 55.4 53.6 94% 29.98 0.0 0.02
15 05:15 Calm 7.00 Light Rain OVC004 55.4 53.6 94% 29.98 0.0 0.01
15 04:55 Calm 4.00 Heavy Rain OVC004 55.4 53.6 94% 29.99 0.0 0.05
15 04:35 E 5 5.00 Rain OVC004 55.4 53.6 94% 30 0.0 0.01
15 04:15 Calm 7.00 Rain OVC004 55.4 53.6 94% 30 0.0
15 03:55 E 5 7.00 Overcast OVC004 55.4 53.6 94% 30 0.0 0.04
15 03:35 E 3 5.00 Rain OVC002 55.4 53.6 94% 30 0.0 0.03
15 03:15 E 3 2.50 Rain OVC002 55.4 53.6 94% 30.02 0.0
15 02:55 Calm 1.75 Light Rain OVC002 55.4 51.8 88% 30.03 0.0 0.01
15 02:35 Calm 3.00 Light Rain OVC004 55.4 51.8 88% 30.03 0.0
15 02:15 E 7 7.00 Rain OVC004 53.6 51.8 94% 30.02 0.0
15 01:55 E 5 10.00 Light Rain OVC006 53.6 51.8 94% 30.04 0.0 0.01
15 01:35 Calm 10.00 Overcast OVC006 53.6 51.8 94% 30.05 0.0 0.01
15 01:15 NE 3 7.00 Drizzle OVC006 53.6 51.8 94% 30.05 0.0 0.01
15 00:55 Calm 7.00 Rain OVC008 53.6 51.8 94% 30.06 0.0
15 00:35 E 5 10.00 Light Rain OVC008 55.4 51.8 88% 30.07 0.0
15 00:15 E 5 10.00 Overcast OVC008 55.4 51.8 88% 30.08 0.0
14 23:55 E 5 10.00 Overcast OVC008 53.6 51.8 94% 30.07 0.0
14 23:35 E 6 10.00 Overcast OVC008 53.6 51.8 94% 30.07 0.0
14 23:15 Calm 10.00 Overcast OVC008 53.6 51.8 94% 30.07 0.0
14 22:55 E 6 7.00 Overcast OVC008 53.6 51.8 94% 30.07 0.0
14 22:35 NE 5 10.00 Overcast OVC008 53.6 51.8 94% 30.08 0.0
14 22:15 NE 5 10.00 Overcast OVC008 53.6 51.8 94% 30.09 0.0
14 21:55 NE 3 7.00 Overcast OVC008 53.6 51.8 94% 30.08 0.0
14 21:35 E 5 5.00 Light Rain OVC008 53.6 51.8 94% 30.09 0.0
14 21:15 NE 5 10.00 Overcast BKN010 OVC014 55.4 50 82% 30.09 0.0
14 20:55 E 3 10.00 Overcast OVC014 55.4 50 82% 30.08 0.0
14 20:35 NE 6 10.00 Overcast OVC016 55.4 50 82% 30.08 0.0
14 20:15 NE 6 10.00 Overcast OVC016 55.4 48.2 77% 30.08 0.0
14 19:55 NE 5 10.00 Overcast OVC016 55.4 48.2 77% 30.07 0.0
14 19:35 E 7 10.00 Overcast OVC018 55.4 48.2 77% 30.07 0.0
14 19:15 NE 5 10.00 Drizzle OVC018 55.4 46.4 72% 30.07 0.0
14 18:55 E 7 10.00 Overcast OVC018 55.4 46.4 72% 30.07 0.0
14 18:35 E 5 10.00 Overcast OVC018 55.4 46.4 72% 30.08 0.0
14 18:15 E 6 10.00 Overcast OVC018 57.2 46.4 67% 30.07 0.0
14 17:55 E 8 10.00 Overcast OVC018 57.2 44.6 63% 30.07 0.0
14 17:35 NE 8 10.00 Overcast OVC018 57.2 46.4 67% 30.06 0.0
14 17:15 NE 8 10.00 Overcast OVC018 57.2 46.4 67% 30.06 0.0
14 16:55 NE 8 10.00 Overcast OVC016 55.4 46.4 72% 30.08 0.0
14 16:35 NE 8 10.00 Light Drizzle OVC016 55.4 46.4 72% 30.07 0.0
14 16:15 NE 9 10.00 Overcast OVC016 55.4 46.4 72% 30.08 0.0
14 15:55 NE 7 10.00 Overcast OVC016 55.4 48.2 77% 30.08 0.0
14 15:35 E 9 10.00 Overcast OVC016 55.4 46.4 72% 30.07 0.0
14 15:15 NE 9 10.00 Overcast OVC016 55.4 46.4 72% 30.08 0.0
14 14:55 NE 7 10.00 Drizzle OVC016 55.4 46.4 72% 30.08 0.0
14 14:35 NE 6 10.00 Light Rain BKN016 BKN023 OVC029 55.4 46.4 72% 30.08 0.0
14 14:15 NE 5 10.00 Overcast OVC016 55.4 46.4 72% 30.1 0.0
14 13:55 NE 7 10.00 Overcast OVC016 57.2 46.4 67% 30.09 0.0
14 13:35 NE 8 10.00 Overcast BKN018 OVC025 57.2 44.6 63% 30.11 0.0
14 13:15 E 8 10.00 Overcast BKN018 OVC026 57.2 44.6 63% 30.11 0.0
14 12:55 NE 8 10.00 Overcast OVC017 57.2 44.6 63% 30.13 0.0
14 12:35 NE 6 10.00 Overcast OVC017 57.2 44.6 63% 30.14 0.0
14 12:15 NE 6 10.00 Overcast OVC017 55.4 44.6 67% 30.13 0.0
14 11:55 NE 6 10.00 Overcast OVC017 55.4 44.6 67% 30.14 0.0
14 11:35 NE 9 10.00 Overcast OVC017 55.4 44.6 67% 30.12 0.0
14 11:15 N 7 10.00 Overcast BKN019 OVC032 55.4 44.6 67% 30.12 0.0
14 10:55 N 8 10.00 Overcast OVC019 53.6 44.6 72% 30.14 0.0
14 10:35 N 8 10.00 Overcast BKN014 OVC021 53.6 44.6 72% 30.14 0.0
14 10:15 N 7 10.00 Drizzle OVC014 53.6 46.4 77% 30.14 0.0
14 09:55 NE 8 10.00 Overcast OVC016 53.6 44.6 72% 30.13 0.0
14 09:35 NE 7 10.00 Overcast OVC016 53.6 44.6 72% 30.12 0.0
14 09:15 N 7 10.00 Overcast BKN016 OVC025 53.6 44.6 72% 30.11 0.0
14 08:55 N 10 10.00 Overcast OVC016 53.6 44.6 72% 30.1 0.0
14 08:35 NE 9 10.00 Overcast OVC016 53.6 44.6 72% 30.09 0.0
14 08:15 NE 10 10.00 Overcast OVC016 53.6 42.8 67% 30.09 0.0
14 07:55 N 6 10.00 Overcast OVC016 53.6 42.8 67% 30.08 0.0
14 07:35 N 6 10.00 Overcast OVC016 53.6 42.8 67% 30.09 0.0
14 07:15 N 8 10.00 Overcast OVC018 53.6 42.8 67% 30.08 0.0
14 06:55 N 10 10.00 Overcast OVC018 53.6 42.8 67% 30.07 0.0
14 06:35 N 12 10.00 Overcast OVC018 55.4 42.8 63% 30.06 0.0
14 06:15 N 8 10.00 Overcast OVC020 55.4 42.8 63% 30.07 0.0
14 05:55 N 7 10.00 Overcast OVC024 55.4 42.8 63% 30.07 0.0
14 05:35 N 8 10.00 Overcast OVC024 55.4 42.8 63% 30.06 0.0
14 05:15 N 7 10.00 Overcast OVC024 55.4 42.8 63% 30.06 0.0
14 04:55 N 10 10.00 Overcast OVC026 55.4 42.8 63% 30.05 0.0
14 04:35 N 10 10.00 Overcast OVC026 55.4 42.8 63% 30.04 0.0
14 04:15 N 9 10.00 Overcast OVC026 55.4 44.6 67% 30.05 0.0
14 03:55 N 10 10.00 Overcast OVC026 55.4 44.6 67% 30.03 0.0
14 03:35 N 9 10.00 Overcast OVC026 55.4 44.6 67% 30.04 0.0
14 03:15 N 7 10.00 Overcast OVC026 55.4 44.6 67% 30.04 0.0
14 02:55 N 5 10.00 Overcast OVC026 55.4 44.6 67% 30.04 0.0
14 02:35 N 6 10.00 Overcast OVC026 55.4 44.6 67% 30.03 0.0
14 02:15 N 5 10.00 Overcast OVC026 55.4 44.6 67% 30.03 0.0
14 01:55 N 3 10.00 Overcast OVC026 55.4 44.6 67% 30.02 0.0
14 01:35 N 5 10.00 Overcast BKN026 OVC045 55.4 44.6 67% 30.02 0.0
14 01:15 N 7 10.00 Overcast SCT026 BKN041 OVC049 55.4 44.6 67% 30.02 0.0
14 00:55 N 6 10.00 Overcast OVC043 55.4 44.6 67% 30.03 0.0
14 00:35 N 3 10.00 Overcast OVC041 55.4 44.6 67% 30.04 0.0
14 00:15 N 6 10.00 Overcast OVC041 55.4 44.6 67% 30.04 0.0
13 23:55 N 6 10.00 Overcast OVC041 55.4 44.6 67% 30.04 0.0
13 23:35 N 3 10.00 Overcast OVC041 55.4 44.6 67% 30.04 0.0
13 23:15 N 6 10.00 Overcast OVC039 55.4 44.6 67% 30.02 0.0
13 22:55 N 7 10.00 Overcast OVC041 55.4 44.6 67% 30.02 0.0
13 22:35 N 8 10.00 Overcast BKN041 OVC048 55.4 44.6 67% 30.01 0.0
13 22:15 N 9 10.00 Overcast SCT039 OVC050 55.4 44.6 67% 30 0.0
13 21:55 N 8 10.00 Overcast SCT043 OVC050 55.4 46.4 72% 30 0.0
13 21:35 N 7 10.00 Mostly Cloudy SCT022 SCT041 BKN050 55.4 46.4 72% 30 0.0
13 21:15 N 10 10.00 Overcast OVC020 55.4 46.4 72% 29.99 0.0
13 20:55 N 7 10.00 Overcast OVC020 55.4 46.4 72% 30 0.0
13 20:35 N 8 10.00 Overcast OVC020 55.4 46.4 72% 29.99 0.0
13 20:15 N 8 10.00 Mostly Cloudy BKN018 55.4 46.4 72% 29.98 0.0
13 19:55 N 9 10.00 Partly Cloudy SCT018 55.4 46.4 72% 29.97 0.0
13 19:35 N 10 10.00 Partly Cloudy SCT013 55.4 46.4 72% 29.94 0.0
13 19:15 N 13 10.00 Partly Cloudy SCT013 57.2 46.4 67% 29.93 0.0
13 18:55 N 13 10.00 Partly Cloudy SCT015 57.2 46.4 67% 29.92 0.0
13 18:35 N 13 G 18 10.00 Fair CLR 59 48.2 68% 29.9 0.0
13 18:15 N 12 10.00 Fair CLR 60.8 48.2 63% 29.92 0.0
13 17:55 N 12 10.00 Fair CLR 60.8 50 68% 29.94 0.0
13 17:35 N 14 10.00 Fair CLR 62.6 50 64% 29.94 0.0
13 17:15 N 12 10.00 Fair CLR 64.4 50 60% 29.94 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)