Weather observations for the past three days for
DeLand 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.
15 09:10 N 6 10.00 Fair CLR 83.3 77.9 84% 93 30.12 0.0
15 08:50 Calm 10.00 Fair CLR 82 77.7 87% 91 30.12 0.0
15 08:30 Calm 10.00 Fair CLR 80.6 77.4 90% 87 30.12 0.0
15 08:10 Calm 10.00 Fair CLR 78.6 76.8 94% 82 30.11 0.0
15 07:50 Calm 10.00 Fair CLR 77 75.6 77.7 75.4 95% 78 30.1 0.0
15 07:30 Calm 10.00 Fair CLR 76.6 75.4 96% 77 30.09 0.0
15 07:10 Calm 10.00 Fair CLR 76.3 75.2 96% 76 30.09 0.0
15 06:50 N 3 10.00 Fair CLR 75.9 74.8 96% 75 30.08 0.0
15 06:30 Calm 10.00 Fair CLR 76.5 75 95% 77 30.07 0.0
15 06:10 Calm 10.00 Fair CLR 75.9 74.5 95% 75 30.06 0.0
15 05:50 Calm 10.00 Fair CLR 76.1 74.7 95% 76 30.06 0.0
15 05:30 Calm 10.00 Fair CLR 76.8 75.2 95% 77 30.05 0.0
15 05:10 Calm 10.00 Fair CLR 76.8 75.4 95% 77 30.06 0.0
15 04:50 Calm 10.00 Fair CLR 75.7 74.1 95% 75 30.06 0.0
15 04:30 Calm 10.00 Fair CLR 76.3 74.8 95% 76 30.05 0.0
15 04:10 Calm 10.00 Fair CLR 77.2 75.7 95% 78 30.05 0.0
15 03:50 Calm 10.00 Fair CLR 77.2 75.6 95% 78 30.05 0.0
15 03:30 Calm 10.00 Fair CLR 77.2 75.7 95% 78 30.05 0.0
15 03:10 Calm 10.00 Fair CLR 77.5 76.1 95% 79 30.05 0.0
15 02:50 Calm 10.00 Fair CLR 77.5 75.9 95% 79 30.05 0.0
15 02:30 Calm 10.00 Fair CLR 76.8 75.2 95% 77 30.06 0.0
15 02:10 Calm 10.00 Fair CLR 77 75.4 95% 78 30.06 0.0
15 01:50 Calm 10.00 Fair CLR 77.4 75.9 82.9 77.4 95% 79 30.07 0.0
15 01:30 Calm 10.00 Fair CLR 77.9 75.9 94% 80 30.07 0.0
15 01:10 Calm 10.00 Fair CLR 78.1 75.9 93% 81 30.07 0.0
15 00:50 Calm 10.00 Fair CLR 78.1 75.7 93% 81 30.08 0.0
15 00:30 Calm 10.00 Fair CLR 77.7 75.7 94% 80 30.08 0.0
15 00:10 Calm 10.00 Fair CLR 79.2 76.5 91% 84 30.08 0.0
14 23:50 Calm 10.00 Partly Cloudy SCT018 78.4 75.7 91% 82 30.08 0.0
14 23:30 Calm 10.00 Fair CLR 78.4 75.9 92% 82 30.08 0.0
14 23:10 Calm 10.00 Fair CLR 79.7 76.6 90% 85 30.07 0.0
14 22:50 Calm 10.00 Fair CLR 79.9 76.6 90% 85 30.07 0.0
14 22:30 Calm 10.00 Fair CLR 79.5 76.5 90% 84 30.07 0.0
14 22:10 SE 3 10.00 Fair CLR 81.1 76.8 87% 88 30.07 0.0
14 21:50 Calm 10.00 Fair CLR 80.6 76.5 87% 87 30.07 0.0
14 21:30 Calm 10.00 Fair CLR 81.1 76.3 85% 88 30.07 0.0
14 21:10 E 3 10.00 Fair CLR 81.1 76.5 86% 88 30.06 0.0
14 20:50 E 6 10.00 Fair CLR 81.5 76.5 85% 89 30.05 0.0
14 20:30 SE 5 10.00 Fair CLR 82 76.3 83% 90 30.04 0.0
14 20:10 E 6 10.00 Fair CLR 82.6 75.9 80% 90 30.03 0.0
14 19:50 E 6 10.00 Thunderstorm in Vicinity CLR 82.9 75.9 93.6 82.9 79% 91 30.03 0.0
14 19:30 E 7 10.00 Fair CLR 83.7 75.9 78% 92 30.02 0.0
14 19:10 E 7 10.00 Fair CLR 84.6 75.7 75% 94 30.01 0.0
14 18:50 E 6 10.00 Fair CLR 85.5 75.6 72% 95 30.02 0.0
14 18:30 SE 8 10.00 Fair CLR 86.2 75 69% 95 30.01 0.0
14 18:10 E 7 10.00 Partly Cloudy SCT085 87.3 76.5 70% 98 30 0.0
14 17:50 E 9 10.00 Partly Cloudy SCT085 87.1 75 67% 97 30 0.0
14 17:30 NE 8 10.00 Partly Cloudy SCT085 SCT120 86 76.8 74% 97 30.01 0.0
14 17:10 E 8 10.00 Partly Cloudy SCT120 85.5 76.6 75% 96 30.01 0.0
14 16:50 E 6 10.00 Partly Cloudy SCT080 85.6 76.3 74% 96 30 0.0
14 16:30 NE 7 10.00 Thunderstorm in Vicinity BKN070 85.8 75.2 71% 95 30.01 0.0
14 16:10 E 9 10.00 Thunderstorm in Vicinity SCT070 86 75.7 72% 96 30.01 0.0
14 15:50 E 10 10.00 Thunderstorm in Vicinity BKN060 84.7 76.6 77% 95 30.01 0.0
14 15:30 E 13 10.00 Thunderstorm in Vicinity SCT060 BKN120 85.8 75.4 71% 95 30.02 0.0
14 15:10 E 12 10.00 Mostly Cloudy SCT060 SCT070 BKN110 87.1 75.6 69% 97 30.02 0.0
14 14:50 NE 15 10.00 Thunderstorm in Vicinity SCT045 BKN060 BKN070 88.5 75.9 66% 100 30.02 0.0
14 14:30 NE 10 10.00 Mostly Cloudy SCT045 BKN060 BKN070 91.6 75.4 59% 103 30.03 0.0
14 14:10 SE 5 10.00 Partly Cloudy SCT041 SCT065 91.2 73.2 56% 100 30.02 0.0
14 13:50 Calm 10.00 Partly Cloudy SCT050 SCT065 SCT100 91.4 74.1 92.3 78.8 57% 101 30.03 0.0
14 13:30 N 6 10.00 Mostly Cloudy SCT042 BKN055 BKN100 89.8 74.8 62% 100 30.04 0.0
14 13:10 NE 5 10.00 Overcast BKN041 OVC050 89.2 73.9 61% 98 30.05 0.0
14 12:50 E 3 10.00 Partly Cloudy SCT039 SCT046 89.2 72.7 58% 97 30.06 0.0
14 12:30 N 3 10.00 Partly Cloudy SCT037 SCT050 90.1 74.3 60% 100 30.06 0.0
14 12:10 NE 5 10.00 Mostly Cloudy BKN035 BKN060 90.5 74.5 59% 101 30.07 0.0
14 11:50 Calm 10.00 Mostly Cloudy SCT033 SCT039 BKN046 89.8 74.7 61% 100 30.07 0.0
14 11:30 W 5 10.00 Mostly Cloudy BKN033 BKN048 88 74.8 65% 98 30.07 0.0
14 11:10 Calm 10.00 Partly Cloudy SCT037 SCT048 87.8 74.8 66% 97 30.08 0.0
14 10:50 N 3 10.00 Fair CLR 87.3 74.7 66% 96 30.08 0.0
14 10:30 NW 6 10.00 Fair CLR 87.3 74.8 67% 97 30.08 0.0
14 10:10 N 5 10.00 Fair CLR 86.4 74.3 67% 95 30.08 0.0
14 09:50 NW 6 10.00 Fair CLR 85.6 76.1 73% 96 30.08 0.0
14 09:30 N 7 10.00 Fair CLR 84.4 76.3 77% 94 30.07 0.0
14 09:10 NW 6 10.00 Fair CLR 83.8 76.6 79% 93 30.07 0.0
14 08:50 NW 5 10.00 Fair CLR 82.4 76.5 82% 90 30.07 0.0
14 08:30 NW 5 10.00 Fair CLR 81.3 76.5 85% 88 30.07 0.0
14 08:10 Calm 10.00 Fair CLR 79.9 76.5 89% 85 30.06 0.0
14 07:50 NW 3 10.00 Fair CLR 78.6 76.5 79.5 77.7 93% 82 30.06 0.0
14 07:30 Calm 10.00 Fair CLR 77.7 75.9 94% 80 30.06 0.0
14 07:10 Calm 10.00 Fair CLR 77.7 75.9 94% 80 30.05 0.0
14 06:50 W 3 10.00 Fair CLR 77.7 75.9 94% 80 30.04 0.0
14 06:30 W 5 10.00 Fair CLR 77.9 75.9 94% 80 30.04 0.0
14 06:10 W 5 10.00 Fair CLR 77.9 75.7 93% 80 30.03 0.0
14 05:50 W 5 10.00 Fair CLR 77.9 75.4 92% 80 30.03 0.0
14 05:30 W 5 10.00 Fair CLR 78.1 75.4 91% 81 30.03 0.0
14 05:10 W 3 10.00 Fair CLR 78.3 75.2 90% 81 30.03 0.0
14 04:50 Calm 10.00 Fair CLR 78.4 75.2 90% 82 30.02 0.0
14 04:30 W 3 10.00 Fair CLR 78.8 75.2 89% 82 30.02 0.0
14 04:10 S 5 10.00 Fair CLR 78.6 75.2 89% 82 30.03 0.0
14 03:50 S 5 10.00 Fair CLR 79 75.2 88% 83 30.03 0.0
14 03:30 SW 3 10.00 Fair CLR 78.8 75.2 89% 82 30.03 0.0
14 03:10 Calm 10.00 Fair CLR 79.2 75.2 88% 83 30.03 0.0
14 02:50 Calm 10.00 Fair CLR 79.3 75 87% 84 30.04 0.0
14 02:30 Calm 10.00 Fair CLR 79.2 75 87% 83 30.04 0.0
14 02:10 S 5 10.00 Fair CLR 79 74.8 87% 83 30.04 0.0
14 01:50 S 5 10.00 Partly Cloudy SCT036 79.5 74.8 81.3 79 86% 84 30.04 0.0
14 01:30 Calm 10.00 Mostly Cloudy BKN036 79.3 74.7 86% 83 30.05 0.0
14 01:10 S 5 10.00 Fair CLR 79.3 74.5 85% 83 30.05 0.0
14 00:50 S 5 10.00 Fair CLR 79.5 74.1 84% 84 30.05 0.0
14 00:30 S 3 10.00 Fair CLR 79.5 73.8 83% 84 30.05 0.0
14 00:10 S 5 10.00 Fair CLR 79.5 73.8 83% 84 30.05 0.0
13 23:50 S 5 10.00 Fair CLR 80.1 74.1 82% 85 30.05 0.0
13 23:30 S 5 10.00 Fair CLR 79.5 74.5 85% 84 30.05 0.0
13 23:10 S 5 10.00 Fair CLR 80.1 74.5 83% 85 30.05 0.0
13 22:50 SW 3 10.00 Fair CLR 79.9 74.5 84% 84 30.05 0.0
13 22:30 S 6 10.00 Fair CLR 79.3 74.8 86% 83 30.05 0.0
13 22:10 S 6 10.00 Fair CLR 79.2 74.8 87% 83 30.05 0.0
13 21:50 S 5 10.00 Fair CLR 79.2 74.8 87% 83 30.05 0.0
13 21:30 SE 6 10.00 Fair CLR 79.3 74.5 85% 83 30.05 0.0
13 21:10 SE 6 10.00 Fair CLR 79.5 74.3 84% 84 30.04 0.0
13 20:50 SE 6 10.00 Fair CLR 79.5 74.1 84% 84 30.03 0.0
13 20:30 SE 6 10.00 Partly Cloudy SCT034 80.4 73.8 80% 85 30.03 0.0
13 20:10 SE 9 10.00 Partly Cloudy SCT034 80.8 73.8 79% 86 30.03 0.0
13 19:50 SE 8 10.00 Partly Cloudy SCT036 81.5 73.6 93.4 81.1 77% 87 30.03 0.0
13 19:30 E 6 10.00 Thunderstorm CLR 81.7 73 75% 87 30.03 0.0
13 19:10 E 8 10.00 Thunderstorm in Vicinity CLR 82.2 73.6 75% 88 30.03 0.0
13 18:50 SE 9 10.00 Partly Cloudy SCT044 SCT060 83.5 74.1 74% 90 30.02 0.0
13 18:30 SE 12 10.00 Thunderstorm in Vicinity SCT039 BKN045 BKN060 85.1 75.9 74% 95 30.01 0.0
13 18:10 E 10 10.00 Thunderstorm SCT029 SCT035 BKN043 86 76.6 74% 97 30.01 0.0
13 17:50 NW 8 10.00 Thunderstorm SCT055 90 73.2 58% 98 30 0.0
13 17:30 W 8 10.00 Thunderstorm in Vicinity SCT055 90.1 73.4 58% 99 29.99 0.0
13 17:10 W 9 10.00 Thunderstorm in Vicinity CLR 90.7 73.9 58% 100 29.98 0.0
13 16:50 W 6 10.00 Fair CLR 91.2 73.8 57% 101 29.98 0.0
13 16:30 W 9 10.00 Partly Cloudy SCT065 90.7 74.5 59% 101 29.99 0.0
13 16:10 W 8 10.00 Mostly Cloudy SCT045 BKN065 91.6 75.7 60% 104 29.99 0.0
13 15:50 W 8 10.00 Mostly Cloudy BKN045 92.1 74.3 56% 102 29.99 0.0
13 15:30 NE 3 10.00 Fair CLR 92.3 72.7 53% 101 29.99 0.0
13 15:10 SW 3 10.00 Thunderstorm in Vicinity SCT047 SCT050 91.9 72 52% 100 30 0.0
13 14:50 Calm 10.00 Partly Cloudy SCT050 91.4 71.4 52% 98 30.01 0.0
13 14:30 N 5 10.00 Partly Cloudy SCT044 SCT055 SCT065 91.4 73 55% 100 30.02 0.0
13 14:10 SE 3 10.00 Partly Cloudy SCT046 SCT065 91.2 71.6 53% 98 30.03 0.0
13 13:50 NW 5 10.00 Partly Cloudy SCT041 90.9 72.5 91.2 75.2 55% 99 30.04 0.0
13 13:30 SW 5 10.00 Partly Cloudy SCT041 90.5 72.5 56% 98 30.04 0.0
13 13:10 N 3 10.00 Fair CLR 90 72.7 57% 98 30.05 0.0
13 12:50 NW 7 10.00 Fair CLR 89.1 72.1 57% 96 30.07 0.0
13 12:30 W 8 10.00 Fair CLR 89.4 72.7 58% 97 30.07 0.0
13 12:10 N 6 10.00 Partly Cloudy SCT029 88.5 73.9 62% 97 30.08 0.0
13 11:50 NW 6 10.00 Partly Cloudy SCT029 87.8 73.9 64% 96 30.08 0.0
13 11:30 NW 6 10.00 Fair CLR 87.1 74.3 66% 96 30.09 0.0
13 11:10 NW 9 10.00 Fair CLR 86.4 74.1 67% 95 30.09 0.0
13 10:50 NW 6 10.00 Fair CLR 85.8 73.6 67% 93 30.09 0.0
13 10:30 N 7 10.00 Fair CLR 85.1 73.2 68% 92 30.09 0.0
13 10:10 W 6 10.00 Fair CLR 84.4 73 69% 91 30.09 0.0
13 09:50 W 5 10.00 Fair CLR 83.1 73.4 73% 89 30.09 0.0
13 09:30 NW 8 10.00 Fair CLR 81.9 73.4 76% 87 30.08 0.0
13 09:10 W 5 10.00 Fair CLR 80.4 72.9 78% 85 30.08 0.0
13 08:50 W 5 10.00 Fair CLR 79.2 72.7 81% 83 30.08 0.0
13 08:30 W 3 10.00 Fair CLR 78.1 73.4 86% 81 30.08 0.0
13 08:10 W 3 10.00 Fair CLR 76.8 73.4 89% 78 30.08 0.0
13 07:50 Calm 10.00 Fair CLR 75.6 73.2 76.5 73 92% 75 30.07 0.0
13 07:30 Calm 10.00 Fair CLR 74.1 72.1 94% 30.06 0.0
13 07:10 Calm 10.00 Fair CLR 74.5 72.5 94% 30.05 0.0
13 06:50 Calm 10.00 Fair CLR 74.1 72.3 94% 30.05 0.0
13 06:30 Calm 10.00 Fair CLR 74.3 72.3 94% 30.04 0.0
13 06:10 Calm 10.00 Fair CLR 74.3 72.7 95% 30.03 0.0
13 05:50 Calm 10.00 Fair CLR 73 71.6 95% 30.03 0.0
13 05:30 Calm 10.00 Fair CLR 73.9 72.3 95% 30.03 0.0
13 05:10 Calm 10.00 Fair CLR 73.6 72.1 95% 30.03 0.0
13 04:50 Calm 10.00 Fair CLR 74.3 72.5 94% 30.02 0.0
13 04:30 Calm 10.00 Fair CLR 74.3 72.1 93% 30.02 0.0
13 04:10 Calm 10.00 Fair CLR 75 72.3 91% 74 30.02 0.0
13 03:50 Calm 10.00 Fair CLR 74.8 72.3 92% 30.02 0.0
13 03:30 Calm 10.00 Fair CLR 75.2 72.3 91% 74 30.02 0.0
13 03:10 Calm 10.00 Fair CLR 75.4 72.3 90% 75 30.02 0.0
13 02:50 W 3 10.00 Fair CLR 75.7 72.3 89% 76 30.02 0.0
13 02:30 SW 6 10.00 Fair CLR 76.3 72.1 87% 77 30.03 0.0
13 02:10 SW 6 10.00 Fair CLR 76.5 72.1 87% 77 30.03 0.0
13 01:50 SW 6 10.00 Fair CLR 76.5 72 80.6 76.3 86% 77 30.04 0.0
13 01:30 SW 7 10.00 Fair CLR 76.5 71.8 86% 77 30.05 0.0
13 01:10 S 6 10.00 Fair CLR 76.3 71.6 86% 77 30.04 0.0
13 00:50 S 3 10.00 Fair CLR 76.6 71.4 84% 78 30.05 0.0
13 00:30 S 5 10.00 Fair CLR 77 71.2 82% 78 30.05 0.0
13 00:10 S 6 10.00 Fair CLR 77 71.4 83% 78 30.05 0.0
12 23:50 S 6 10.00 Fair CLR 77.2 71.8 84% 79 30.06 0.0
12 23:30 S 5 10.00 Fair CLR 77.4 72.1 84% 79 30.06 0.0
12 23:10 S 6 10.00 Fair CLR 77.5 72.3 84% 79 30.05 0.0
12 22:50 S 7 10.00 Fair CLR 77.9 72.7 84% 80 30.05 0.0
12 22:30 S 5 10.00 Fair CLR 77.9 73.4 86% 80 30.06 0.0
12 22:10 S 5 10.00 Fair CLR 78.6 74.1 86% 82 30.06 0.0
12 21:50 S 6 10.00 Fair CLR 78.6 74.5 87% 82 30.05 0.0
12 21:30 S 8 10.00 Fair CLR 79.3 75 87% 84 30.05 0.0
12 21:10 S 8 10.00 Light Rain SCT014 SCT020 SCT055 79.7 76.1 89% 85 30.05 0.0
12 20:50 S 8 10.00 Mostly Cloudy SCT014 BKN021 BKN045 79.7 76.1 89% 85 30.05 0.0
12 20:30 Calm 10.00 Thunderstorm in Vicinity SCT043 BKN060 BKN075 78.8 75.6 90% 82 30.05 0.0
12 20:10 Calm 10.00 Thunderstorm in Vicinity BKN043 78.8 75.6 90% 82 30.04 0.0
12 19:50 W 6 10.00 Mostly Cloudy SCT043 BKN055 BKN075 79.7 75.9 81.3 75.2 88% 85 30.04 0.0 0.5
12 19:30 Calm 10.00 Thunderstorm in Vicinity SCT055 BKN075 79.5 75.7 88% 84 30.05 0.0
12 19:10 E 6 10.00 Thunderstorm in Vicinity CLR 79.7 75.7 88% 85 30.03 0.0
12 18:50 E 3 10.00 Fair CLR 80.1 75.4 86% 85 30.04 0.0
12 18:30 E 3 10.00 Fair CLR 80.2 75 84% 85 30.03 0.0
12 18:10 SE 7 10.00 Fair CLR 80.1 74.5 83% 85 30.01 0.0
12 17:50 E 5 10.00 Fair CLR 80.1 74.7 84% 85 30.01 0.0
12 17:30 E 7 10.00 Fair CLR 79.7 75.4 87% 84 30 0.0
12 17:10 E 5 10.00 Fair CLR 79.9 75.7 87% 85 30 0.0
12 16:50 NE 5 10.00 Fair CLR 79.3 75.4 88% 84 30.01 0.0 0.5
12 16:30 E 6 10.00 Thunderstorm in Vicinity CLR 77.4 76.3 96% 79 30.01 0.0
12 16:10 E 5 10.00 Thunderstorm in Vicinity CLR 76.8 75.7 96% 77 30.01 0.0
12 15:50 E 3 10.00 Thunderstorm in Vicinity CLR 77 76.1 97% 78 30.01 0.0
12 15:30 N 6 10.00 Thunderstorm in Vicinity SCT038 SCT044 SCT050 77 76.1 97% 78 30.02 0.0
12 15:10 W 3 10.00 Thunderstorm SCT039 SCT044 BKN049 76.3 75.2 96% 76 30.03 0.0
12 14:50 NW 3 10.00 Thunderstorm Light Rain SCT038 SCT055 BKN090 75.6 74.3 96% 74 30.02 0.0 0.49
12 14:30 SE 12 3.00 Thunderstorm Heavy Rain Fog/Mist SCT023 BKN050 OVC070 77.2 72.7 86% 79 30.04 0.0 0.47
12 14:10 S 16 5.00 Thunderstorm Heavy Rain SCT024 BKN065 OVC090 78.8 73.2 83% 82 30.04 0.0 0.09
12 13:50 S 16 7.00 Thunderstorm Light Rain SCT023 SCT036 BKN065 82.8 73.4 91.6 76.3 73% 89 30.05 0.0 0.11 0.11
12 13:30 W 3 10.00 Thunderstorm Light Rain in Vicinity SCT029 SCT040 BKN050 86.2 76.6 73% 97 30.05 0.0 0.1
12 13:10 S 6 4.00 Heavy Rain SCT030 SCT039 BKN080 85.5 77 76% 96 30.06 0.0 0.06
12 12:50 SW 3 10.00 Light Rain BKN030 BKN039 BKN045 88 75.9 68% 99 30.06 0.0
12 12:30 W 5 10.00 Partly Cloudy SCT028 90 76.3 64% 102 30.06 0.0
12 12:10 SW 7 10.00 Partly Cloudy SCT026 88.7 75.7 66% 100 30.07 0.0
12 11:50 S 5 10.00 Mostly Cloudy SCT026 BKN034 87.6 75.9 68% 98 30.07 0.0
12 11:30 SW 5 10.00 Partly Cloudy SCT026 SCT034 87.3 76.1 70% 98 30.08 0.0
12 11:10 W 5 10.00 Fair CLR 87.1 75.7 69% 97 30.08 0.0
12 10:50 S 6 10.00 Fair CLR 86.4 75.2 69% 96 30.07 0.0
12 10:30 S 12 10.00 Fair CLR 85.8 75.6 72% 95 30.07 0.0
12 10:10 S 8 10.00 Fair CLR 85.6 77 75% 97 30.06 0.0
12 09:50 S 8 10.00 Fair CLR 84.9 76.5 76% 95 30.06 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)