Weather observations for the past three days for
Delaware Municipal Airport
Imperial (Metric)
Date Time (edt) 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 16:15 W 13 G 22 10.00 Mostly Cloudy BKN031 BKN037 BKN050 75.2 68 78% 76 29.95 0.0
16 15:55 SW 14 G 18 10.00 Mostly Cloudy SCT033 BKN041 BKN050 75.2 68 78% 76 29.95 0.0
16 15:35 SW 10 G 20 10.00 Mostly Cloudy FEW022 BKN036 73.4 68 83% 29.95 0.0
16 15:15 SW 16 10.00 Partly Cloudy SCT020 SCT025 SCT100 71.6 68 88% 29.96 0.0
16 14:55 SW 14 G 26 10.00 Partly Cloudy SCT018 SCT100 69.8 68 94% 29.96 0.0
16 14:35 SW 15 G 22 10.00 Mostly Cloudy BKN018 69.8 66.2 88% 29.96 0.0
16 14:15 S 15 G 21 10.00 Overcast OVC018 68 66.2 94% 29.97 0.0
16 13:55 SW 14 G 21 10.00 Mostly Cloudy SCT016 SCT022 BKN031 68 68 68.7 57.7 100% 29.97 0.0 0.01
16 13:35 SW 10 10.00 Fair CLR 68 68 100% 29.96 0.0
16 13:15 S 14 10.00 Light Rain CLR 64.4 64.4 100% 29.92 0.0
16 12:55 SW 12 2.00 Light Rain Fog/Mist BKN021 BKN032 BKN085 62.6 62.6 100% 29.98 0.0 0.06
16 12:15 S 7 10.00 Mostly Cloudy BKN036 BKN050 BKN060 60.8 60.8 100% 30 0.0
16 11:55 Vrbl 2 1.50 Rain Fog/Mist VV007 60.8 60.8 100% 29.98 0.0 0.06
16 11:35 SW 6 4.00 Light Rain Fog/Mist SCT090 60.8 60.8 100% 29.99 0.0
16 11:15 SW 7 10.00 Light Rain SCT038 SCT050 OVC090 62.6 60.8 94% 29.99 0.0
16 10:55 S 10 10.00 Overcast BKN032 OVC040 60.8 59 94% 29.98 0.0 0.08
16 10:35 S 6 10.00 Light Rain BKN040 BKN050 OVC095 59 59 100% 29.99 0.0
16 10:15 Vrbl 2 10.00 Thunderstorm Light Rain SCT040 SCT075 BKN100 59 59 100% 29.98 0.0
16 09:55 SW 13 0.75 Thunderstorm in Vicinity Rain Fog/Mist BKN005 BKN026 OVC047 59 57.2 94% 29.99 0.0 0.22
16 09:35 SW 10 2.50 Thunderstorm Rain Haze BKN047 BKN055 BKN100 62.6 53.6 73% 29.97 0.0
16 09:15 S 12 G 23 10.00 Thunderstorm in Vicinity BKN047 BKN060 OVC100 66.2 51.8 60% 29.95 0.0
16 08:55 S 10 10.00 Mostly Cloudy FEW047 FEW060 BKN100 64.4 51.8 64% 29.95 0.0
16 08:35 S 8 10.00 Overcast SCT045 OVC100 62.6 50 64% 29.96 0.0
16 08:15 S 9 10.00 Overcast FEW045 OVC090 60.8 48.2 63% 29.97 0.0
16 07:55 S 7 10.00 Mostly Cloudy BKN100 60.8 48.2 60.3 54.7 63% 29.98 0.0
16 07:35 S 9 10.00 A Few Clouds FEW100 59 48.2 68% 29.97 0.0
16 07:15 S 9 10.00 Fair CLR 59 46.4 63% 29.97 0.0
16 06:55 S 9 10.00 Fair CLR 57.2 46.4 67% 29.96 0.0
16 06:35 S 12 10.00 Fair CLR 57.2 46.4 67% 29.96 0.0
16 06:15 S 7 10.00 Fair CLR 55.4 44.6 67% 29.96 0.0
16 05:55 S 7 10.00 Fair CLR 55.4 44.6 67% 29.96 0.0
16 05:35 S 6 10.00 Fair CLR 55.4 44.6 67% 29.96 0.0
16 05:15 S 6 10.00 Fair CLR 55.4 44.6 67% 29.97 0.0
16 04:55 S 7 10.00 Fair CLR 55.4 44.6 67% 29.97 0.0
16 04:35 S 7 10.00 Fair CLR 55.4 44.6 67% 29.98 0.0
16 04:15 S 6 10.00 A Few Clouds FEW048 55.4 44.6 67% 29.98 0.0
16 03:55 S 5 10.00 Partly Cloudy SCT048 55.4 44.6 67% 29.99 0.0
16 03:35 S 6 10.00 Mostly Cloudy BKN048 55.4 44.6 67% 29.98 0.0
16 03:15 S 6 10.00 Mostly Cloudy BKN048 55.4 44.6 67% 29.99 0.0
16 02:55 S 7 10.00 A Few Clouds FEW050 55.4 44.6 67% 29.99 0.0
16 02:35 S 7 10.00 A Few Clouds FEW047 55.4 44.6 67% 29.99 0.0
16 02:15 S 8 10.00 Mostly Cloudy BKN047 57.2 44.6 63% 29.99 0.0
16 01:55 S 7 10.00 Mostly Cloudy BKN049 57.2 44.6 64.9 55.8 63% 29.99 0.0
16 01:35 S 7 10.00 Mostly Cloudy BKN049 57.2 44.6 63% 29.99 0.0
16 01:15 S 7 10.00 Overcast OVC049 55.4 44.6 67% 30 0.0
16 00:55 S 6 10.00 Overcast OVC049 57.2 44.6 63% 30 0.0
16 00:35 S 7 10.00 Mostly Cloudy BKN049 57.2 44.6 63% 30.01 0.0
16 00:15 S 6 10.00 Mostly Cloudy BKN047 57.2 44.6 63% 30.01 0.0
15 23:55 S 6 10.00 Mostly Cloudy BKN049 57.2 42.8 59% 30.01 0.0
15 23:35 S 6 10.00 Mostly Cloudy BKN049 57.2 42.8 59% 30.02 0.0
15 23:15 S 6 10.00 Fair CLR 59 42.8 55% 30.02 0.0
15 22:55 S 5 10.00 Partly Cloudy SCT050 59 42.8 55% 30.02 0.0
15 22:35 S 6 10.00 Overcast OVC050 60.8 42.8 52% 30.02 0.0
15 22:15 S 8 10.00 Overcast OVC055 60.8 41 48% 30.01 0.0
15 21:55 S 6 10.00 Mostly Cloudy BKN055 60.8 42.8 52% 30.01 0.0
15 21:35 S 7 10.00 Partly Cloudy SCT080 60.8 42.8 52% 30.01 0.0
15 21:15 S 8 10.00 Overcast FEW041 OVC080 62.6 42.8 49% 30.01 0.0
15 20:55 S 6 10.00 Mostly Cloudy BKN070 62.6 42.8 49% 30.01 0.0
15 20:35 S 7 10.00 Overcast OVC070 62.6 42.8 49% 30.01 0.0
15 20:15 S 8 10.00 Mostly Cloudy BKN070 64.4 41 43% 30.02 0.0
15 19:55 S 6 10.00 Fair CLR 64.4 41 69.4 64.9 43% 30.02 0.0
15 19:35 SW 8 10.00 Fair CLR 66.2 41 40% 30.01 0.0
15 19:15 SW 13 G 16 10.00 Fair CLR 66.2 41 40% 30.01 0.0
15 18:55 S 10 G 17 10.00 Fair CLR 66.2 42.8 43% 30.02 0.0
15 18:35 SW 10 10.00 Fair CLR 66.2 42.8 43% 30.02 0.0
15 18:15 SW 13 G 21 10.00 A Few Clouds FEW075 FEW120 66.2 41 40% 30.01 0.0
15 17:55 SW 12 G 20 10.00 Mostly Cloudy SCT075 BKN120 68 41 38% 30.01 0.0
15 17:35 SW 10 10.00 Partly Cloudy SCT075 68 42.8 40% 30.01 0.0
15 17:15 SW 14 G 22 10.00 Mostly Cloudy BKN075 68 42.8 40% 30.02 0.0
15 16:55 SW 17 G 21 10.00 Partly Cloudy SCT075 68 42.8 40% 30.03 0.0
15 16:35 SW 9 G 22 10.00 A Few Clouds FEW085 68 42.8 40% 30.02 0.0
15 16:15 SW 10 10.00 A Few Clouds FEW085 69.8 39.2 33% 30.02 0.0
15 15:55 SW 10 G 20 10.00 Fair CLR 68 35.6 30% 30.03 0.0
15 15:35 S 12 G 18 10.00 Fair CLR 68 37.4 33% 30.03 0.0
15 15:15 S 12 10.00 Fair CLR 68 37.4 33% 30.04 0.0
15 14:55 SW 13 G 20 10.00 Fair CLR 68 39.2 35% 30.03 0.0
15 14:35 S 12 G 17 10.00 Fair CLR 68 37.4 33% 30.03 0.0
15 14:15 S 12 G 18 10.00 Fair CLR 68 37.4 33% 30.04 0.0
15 13:55 SW 9 G 18 10.00 Fair CLR 68 35.6 68.4 45.5 30% 30.04 0.0
15 13:35 Vrbl 5 10.00 Fair CLR 64.4 37.4 37% 30.05 0.0
15 13:15 SW 14 G 18 10.00 Fair CLR 64.4 37.4 37% 30.06 0.0
15 12:55 Vrbl 7 10.00 Fair CLR 66.2 37.4 35% 30.06 0.0
15 12:35 SW 9 G 18 10.00 Fair CLR 66.2 39.2 37% 30.08 0.0
15 12:15 SW 10 10.00 Fair CLR 66.2 39.2 37% 30.08 0.0
15 11:55 Vrbl 6 10.00 Fair CLR 64.4 42.8 46% 30.08 0.0
15 11:35 SW 7 10.00 Fair CLR 62.6 41 45% 30.08 0.0
15 11:15 Vrbl 5 10.00 Fair CLR 60.8 42.8 52% 30.1 0.0
15 10:55 SW 7 10.00 Fair CLR 60.8 42.8 52% 30.1 0.0
15 10:35 SW 7 10.00 Fair CLR 60.8 42.8 52% 30.1 0.0
15 10:15 SW 6 10.00 Fair CLR 59 44.6 59% 30.1 0.0
15 09:55 SW 5 10.00 Fair CLR 55.4 44.6 67% 30.11 0.0
15 09:35 SW 6 10.00 Fair CLR 55.4 44.6 67% 30.1 0.0
15 09:15 S 6 10.00 Fair CLR 53.6 48.2 82% 30.09 0.0
15 08:55 SW 3 10.00 Fair CLR 50 46.4 88% 30.09 0.0
15 08:35 SW 3 10.00 Fair CLR 48.2 46.4 94% 30.09 0.0
15 08:15 S 5 10.00 Fair CLR 48.2 46.4 94% 47 30.08 0.0
15 07:55 S 3 10.00 Fair CLR 46.4 46.4 45.5 38.5 100% 30.07 0.0
15 07:35 S 2 10.00 Fair CLR 44.6 44.6 100% 30.06 0.0
15 07:15 SE 3 10.00 Fair CLR 41 41 100% 30.04 0.0
15 06:55 E 3 10.00 Fair CLR 41 41 100% 30.05 0.0
15 06:35 E 2 10.00 Fair CLR 39.2 39.2 100% 30.05 0.0
15 06:15 SE 3 10.00 Fair CLR 39.2 39.2 100% 30.04 0.0
15 05:55 SE 2 10.00 Fair CLR 41 41 100% 30.04 0.0
15 05:35 SE 1 10.00 Fair CLR 41 41 100% 30.05 0.0
15 05:15 SW 1 10.00 Fair CLR 41 41 100% 30.05 0.0
15 04:55 Calm 10.00 Fair CLR 41 41 100% 30.05 0.0
15 04:35 S 1 10.00 Fair CLR 41 41 100% 30.04 0.0
15 04:15 SW 1 10.00 Fair CLR 41 41 100% 30.04 0.0
15 03:55 Calm 10.00 Fair CLR 41 41 100% 30.03 0.0
15 03:35 SW 2 10.00 Fair CLR 42.8 42.8 100% 30.03 0.0
15 03:15 Calm 10.00 Fair CLR 41 41 100% 30.04 0.0
15 02:55 Calm 10.00 Fair CLR 42.8 42.8 100% 30.04 0.0
15 02:35 SW 2 10.00 Fair CLR 42.8 41 93% 30.04 0.0
15 02:15 Calm 10.00 Fair CLR 42.8 42.8 100% 30.03 0.0
15 01:55 Calm 10.00 Fair CLR 42.8 41 61 42.6 93% 30.04 0.0
15 01:35 Calm 10.00 Fair CLR 44.6 42.8 93% 30.04 0.0
15 01:15 E 2 10.00 Fair CLR 42.8 42.8 100% 30.04 0.0
15 00:55 NW 3 9.00 Fair CLR 44.6 42.8 93% 30.04 0.0
15 00:35 Calm 4.00 Fog/Mist CLR 44.6 41 87% 30.05 0.0
15 00:15 SW 2 0.50 Light Rain Haze VV005 46.4 41 82% 30.04 0.0
14 23:55 Calm 10.00 Fair CLR 48.2 41 76% 30.03 0.0
14 23:35 SW 2 10.00 Fair CLR 48.2 41 76% 30.03 0.0
14 23:15 W 2 10.00 Fair CLR 51.8 39.2 62% 30.03 0.0
14 22:55 Vrbl 2 10.00 Fair CLR 46.4 41 82% 30.03 0.0
14 22:35 E 1 10.00 Fair CLR 51.8 39.2 62% 30.03 0.0
14 22:15 W 2 10.00 Fair CLR 53.6 39.2 58% 30.02 0.0
14 21:55 W 2 10.00 Fair CLR 51.8 39.2 62% 30.02 0.0
14 21:35 W 2 10.00 Fair CLR 53.6 39.2 58% 30.01 0.0
14 21:15 W 2 10.00 Fair CLR 55.4 39.2 55% 30.01 0.0
14 20:55 W 3 10.00 Fair CLR 55.4 39.2 55% 30 0.0
14 20:35 NW 5 10.00 Fair CLR 55.4 39.2 55% 30 0.0
14 20:15 NW 7 10.00 A Few Clouds FEW075 59 37.4 45% 30 0.0
14 19:55 NW 8 10.00 Fair CLR 60.8 37.4 64.6 58.1 42% 30 0.0
14 19:35 NW 7 10.00 Fair CLR 60.8 37.4 42% 30 0.0
14 19:15 NW 10 10.00 A Few Clouds FEW070 60.8 37.4 42% 30 0.0
14 18:55 NW 12 G 21 10.00 Partly Cloudy SCT070 62.6 37.4 39% 30 0.0
14 18:35 NW 10 10.00 Mostly Cloudy BKN070 62.6 37.4 39% 30 0.0
14 18:15 NW 8 10.00 Mostly Cloudy SCT070 BKN080 62.6 37.4 39% 30 0.0
14 17:55 NW 9 G 17 10.00 Mostly Cloudy FEW070 BKN080 62.6 37.4 39% 30 0.0
14 17:35 N 10 G 18 10.00 Overcast BKN070 OVC080 60.8 37.4 42% 30 0.0
14 17:15 N 8 G 16 10.00 Overcast BKN070 OVC080 60.8 37.4 42% 30 0.0
14 16:55 N 9 G 17 10.00 Mostly Cloudy SCT070 BKN080 62.6 37.4 39% 30 0.0
14 16:35 NW 14 G 21 10.00 Overcast BKN070 OVC080 62.6 37.4 39% 30.01 0.0
14 16:15 NW 13 10.00 Overcast BKN070 OVC080 62.6 37.4 39% 30.01 0.0
14 15:55 N 9 10.00 Overcast OVC070 60.8 35.6 39% 30.01 0.0
14 15:35 N 13 G 17 10.00 Overcast OVC070 60.8 37.4 42% 30.01 0.0
14 15:15 NW 10 10.00 Overcast OVC065 62.6 37.4 39% 30.01 0.0
14 14:55 N 10 G 20 10.00 Mostly Cloudy BKN070 60.8 37.4 42% 30.01 0.0
14 14:35 N 13 G 21 10.00 Mostly Cloudy BKN070 62.6 39.2 42% 30.01 0.0
14 14:15 N 14 G 23 10.00 Light Drizzle BKN070 62.6 39.2 42% 30.01 0.0
14 13:55 N 12 G 20 10.00 Overcast BKN060 OVC070 60.8 37.4 60.3 46.4 42% 30.01 0.0
14 13:35 N 10 G 21 10.00 Overcast OVC060 59 37.4 45% 30.01 0.0
14 13:15 N 17 G 24 10.00 Mostly Cloudy BKN060 59 39.2 48% 30.01 0.0
14 12:55 N 14 G 21 10.00 Mostly Cloudy FEW050 BKN060 BKN070 57.2 37.4 48% 30.02 0.0
14 12:35 NW 12 G 23 10.00 Mostly Cloudy SCT048 BKN065 59 39.2 48% 30.02 0.0
14 12:15 NW 17 G 23 10.00 Partly Cloudy SCT049 SCT055 59 39.2 48% 30.03 0.0
14 11:55 N 17 G 22 10.00 Partly Cloudy SCT045 SCT055 59 41 51% 30.03 0.0
14 11:35 N 14 G 22 10.00 Partly Cloudy SCT041 SCT048 57.2 41 55% 30.03 0.0
14 11:15 NW 14 G 20 10.00 Partly Cloudy FEW038 FEW045 SCT050 57.2 41 55% 30.03 0.0
14 10:55 NW 13 G 18 10.00 Partly Cloudy FEW038 SCT047 57.2 42.8 59% 30.02 0.0
14 10:35 NW 10 10.00 A Few Clouds FEW033 FEW040 55.4 42.8 63% 30.02 0.0
14 10:15 N 12 10.00 A Few Clouds FEW030 53.6 42.8 67% 30.03 0.0
14 09:55 N 14 G 18 10.00 Fair CLR 53.6 42.8 67% 30.03 0.0
14 09:35 NW 13 G 21 10.00 Fair CLR 51.8 42.8 72% 30.03 0.0
14 09:15 N 12 10.00 Fair CLR 50 42.8 76% 46 30.02 0.0
14 08:55 NW 10 G 20 10.00 A Few Clouds FEW055 50 42.8 76% 46 30.02 0.0
14 08:35 NW 12 G 20 10.00 Overcast OVC055 48.2 42.8 82% 44 30.01 0.0
14 08:15 NW 12 10.00 Overcast FEW040 OVC055 46.4 42.8 87% 42 30.01 0.0
14 07:55 NW 7 10.00 Overcast SCT040 OVC055 46.4 42.8 46.4 43.5 87% 43 30 0.0
14 07:35 NW 9 10.00 Overcast FEW042 OVC055 46.4 42.8 87% 42 30 0.0
14 07:15 NW 9 10.00 Overcast OVC055 46.4 42.8 87% 42 30 0.0
14 06:55 NW 9 10.00 Overcast FEW041 OVC055 44.6 42.8 93% 40 29.99 0.0
14 06:35 NW 7 10.00 Overcast FEW035 OVC055 44.6 42.8 93% 41 29.99 0.0
14 06:15 NW 8 10.00 Overcast FEW037 OVC055 44.6 42.8 93% 41 29.98 0.0
14 05:55 NW 7 10.00 Overcast SCT042 OVC049 44.6 42.8 93% 41 29.97 0.0
14 05:35 NW 7 10.00 Overcast OVC045 44.6 42.8 93% 41 29.97 0.0
14 05:15 NW 7 10.00 Overcast OVC041 44.6 42.8 93% 41 29.97 0.0
14 04:55 NW 9 10.00 Overcast OVC037 44.6 42.8 93% 40 29.97 0.0
14 04:35 NW 12 10.00 Overcast OVC035 44.6 42.8 93% 39 29.97 0.0
14 04:15 NW 7 10.00 Overcast OVC033 44.6 42.8 93% 41 29.97 0.0
14 03:55 NW 10 10.00 Overcast BKN029 OVC034 44.6 42.8 93% 40 29.96 0.0
14 03:35 NW 10 10.00 Overcast SCT022 OVC029 44.6 42.8 93% 40 29.96 0.0
14 03:15 NW 9 10.00 Overcast BKN022 OVC031 44.6 42.8 93% 40 29.96 0.0
14 02:55 NW 9 10.00 Overcast FEW020 OVC031 44.6 41 87% 40 29.96 0.0
14 02:35 N 10 10.00 Mostly Cloudy BKN031 44.6 41 87% 40 29.96 0.0
14 02:15 N 9 10.00 Mostly Cloudy BKN021 BKN029 44.6 41 87% 40 29.96 0.0
14 01:55 N 8 10.00 Overcast OVC021 44.6 41 51.3 45.3 87% 41 29.96 0.0
14 01:35 N 9 10.00 Overcast OVC021 46.4 41 82% 42 29.96 0.0
14 01:15 N 9 G 18 10.00 Overcast OVC023 46.4 41 82% 42 29.96 0.0
14 00:55 N 12 G 17 10.00 Overcast OVC025 46.4 41 82% 42 29.96 0.0
14 00:35 N 9 10.00 Overcast OVC028 46.4 41 82% 42 29.96 0.0
14 00:15 NW 16 G 21 10.00 Overcast OVC028 46.4 41 82% 40 29.97 0.0
13 23:55 N 13 G 20 10.00 Overcast OVC028 46.4 41 82% 41 29.96 0.0
13 23:35 NW 14 10.00 Overcast OVC030 48.2 39.2 71% 43 29.97 0.0
13 23:15 NW 14 10.00 Overcast OVC032 48.2 39.2 71% 43 29.96 0.0
13 22:55 NW 13 G 17 10.00 Overcast OVC038 48.2 39.2 71% 43 29.96 0.0
13 22:35 N 14 10.00 Overcast SCT040 OVC060 48.2 39.2 71% 43 29.97 0.0
13 22:15 N 12 G 17 10.00 Overcast FEW042 OVC060 48.2 39.2 71% 44 29.97 0.0
13 21:55 N 12 10.00 Overcast SCT042 OVC060 48.2 39.2 71% 44 29.96 0.0
13 21:35 NW 15 G 18 10.00 Overcast OVC042 50 39.2 67% 45 29.96 0.0
13 21:15 NW 17 10.00 Overcast OVC042 50 39.2 67% 45 29.96 0.0
13 20:55 NW 10 10.00 Mostly Cloudy BKN042 50 39.2 67% 46 29.95 0.0
13 20:35 NW 12 10.00 Fair CLR 48.2 39.2 71% 44 29.95 0.0
13 20:15 NW 14 G 20 10.00 A Few Clouds FEW043 50 39.2 67% 45 29.95 0.0
13 19:55 NW 20 G 25 10.00 Mostly Cloudy BKN041 50 39.2 64.8 50.5 67% 44 29.94 0.0
13 19:35 NW 18 G 26 10.00 Overcast OVC039 50 39.2 67% 44 29.94 0.0
13 19:15 NW 21 G 30 10.00 Overcast and Breezy BKN039 OVC045 51.8 41 67% 29.93 0.0
13 18:55 NW 20 G 30 10.00 Overcast BKN038 OVC044 51.8 42.8 72% 29.93 0.0
13 18:35 NW 13 G 24 10.00 Overcast FEW036 OVC043 53.6 42.8 67% 29.92 0.0
13 18:15 NW 20 G 26 10.00 Overcast OVC041 53.6 42.8 67% 29.91 0.0
13 17:55 NW 18 G 32 10.00 Overcast OVC041 55.4 42.8 63% 29.9 0.0
13 17:35 NW 18 G 28 10.00 Overcast OVC041 55.4 44.6 67% 29.89 0.0
13 17:15 NW 21 G 32 10.00 Overcast and Breezy OVC041 57.2 42.8 59% 29.89 0.0
13 16:55 NW 22 G 28 10.00 Overcast and Breezy OVC039 57.2 44.6 63% 29.88 0.0
13 16:35 NW 22 G 29 10.00 Overcast and Breezy OVC038 57.2 46.4 67% 29.88 0.0
Date Time (edt) 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)