National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Lapeer Dupont-lapeer
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.
17 21:35 SE 5 3.00 Fair with Haze CLR 75.2 66.2 74% 77 29.95 0.0
17 21:15 S 7 2.00 Fair with Haze CLR 77 66.2 69% 79 29.95 0.0
17 20:55 S 6 2.00 Fair with Haze CLR 77 66.2 69% 79 29.96 0.0
17 20:35 SE 5 2.00 Partly Cloudy with Haze SCT036 SCT043 77 68 74% 79 29.95 0.0
17 20:15 Vrbl 6 2.00 Mostly Cloudy with Haze BKN034 BKN043 78.8 68 70% 81 29.94 0.0
17 19:55 SE 6 2.00 Mostly Cloudy with Haze BKN034 78.8 68 87.3 78.8 70% 81 29.95 0.0
17 19:35 S 7 2.00 Overcast with Haze OVC034 80.6 68 66% 83 29.96 0.0
17 19:15 SE 6 1.75 Overcast with Haze OVC032 80.6 68 66% 83 29.96 0.0
17 18:55 Vrbl 6 1.75 Overcast with Haze OVC030 82.4 69.8 66% 86 29.96 0.0
17 18:35 SE 7 1.75 Overcast with Haze OVC030 82.4 69.8 66% 86 29.96 0.0
17 18:15 S 6 1.50 Overcast with Haze OVC028 84.2 66.2 55% 87 29.97 0.0
17 17:55 SE 5 1.50 Overcast with Haze OVC026 84.2 66.2 55% 87 29.98 0.0
17 17:35 SE 6 1.50 Overcast with Haze OVC026 84.2 66.2 55% 87 29.98 0.0
17 17:15 SE 7 1.50 Overcast with Haze OVC026 84.2 66.2 55% 87 29.99 0.0
17 16:55 SE 6 1.50 Overcast with Haze OVC026 86 64.4 49% 87 30 0.0
17 16:35 S 6 1.50 Overcast with Haze OVC026 86 64.4 49% 87 30.01 0.0
17 16:15 S 7 1.25 Overcast with Haze OVC026 86 62.6 46% 87 30.02 0.0
17 15:55 S 7 1.50 Overcast with Haze OVC026 86 62.6 46% 87 30.03 0.0
17 15:35 SE 8 1.50 Overcast with Haze OVC028 84.2 64.4 51% 86 30.04 0.0
17 15:15 S 8 1.50 Overcast with Haze OVC030 86 62.6 46% 87 30.04 0.0
17 14:55 SE 6 1.75 Overcast with Haze OVC030 84.2 64.4 51% 86 30.06 0.0
17 14:35 Vrbl 3 1.50 Overcast with Haze FEW020 OVC028 82.4 62.6 51% 83 30.06 0.0
17 14:15 Vrbl 7 1.75 Overcast with Haze OVC028 82.4 62.6 51% 83 30.07 0.0
17 13:55 SE 6 1.75 Overcast with Haze OVC026 80.6 62.6 82.4 60.1 54% 82 30.08 0.0
17 13:35 Vrbl 7 1.75 Overcast with Haze OVC028 80.6 62.6 54% 82 30.08 0.0
17 13:15 Vrbl 6 2.00 Overcast with Haze OVC028 80.6 62.6 54% 82 30.09 0.0
17 12:55 S 5 2.00 Overcast with Haze OVC028 78.8 60.8 54% 80 30.09 0.0
17 12:35 SE 5 2.00 Overcast with Haze OVC030 78.8 59 51% 80 30.1 0.0
17 12:15 S 7 2.00 Overcast with Haze OVC033 78.8 59 51% 80 30.1 0.0
17 11:55 S 6 2.00 Overcast with Haze OVC033 77 60.8 57% 79 30.11 0.0
17 11:35 S 5 2.00 Overcast with Haze OVC035 75.2 60.8 61% 77 30.11 0.0
17 11:15 S 6 2.00 Overcast with Haze OVC037 75.2 60.8 61% 77 30.12 0.0
17 10:55 S 5 1.75 Overcast with Haze SCT033 OVC042 75.2 60.8 61% 77 30.12 0.0
17 10:35 S 3 1.50 Overcast with Haze FEW023 BKN035 OVC042 73.4 62.6 69% 30.12 0.0
17 10:15 E 2 1.25 Overcast with Haze FEW022 OVC034 71.6 64.4 78% 30.13 0.0
17 09:55 SE 2 1.25 Overcast with Haze SCT022 OVC034 69.8 64.4 83% 30.12 0.0
17 09:35 S 3 1.25 Overcast with Haze FEW022 OVC032 68 64.4 88% 30.12 0.0
17 09:15 Calm 1.25 Fog/Mist OVC030 66.2 62.6 88% 30.12 0.0
17 08:55 S 2 1.00 Fog/Mist OVC028 64.4 62.6 94% 30.12 0.0
17 08:35 Calm 1.00 Fog/Mist OVC030 62.6 60.8 94% 30.12 0.0
17 08:15 NE 1 1.00 Fog/Mist BKN028 BKN037 OVC046 60.8 59 94% 30.12 0.0
17 07:55 E 1 0.75 Fog/Mist OVC050 60.8 59 60.8 56.8 94% 30.12 0.0
17 07:35 Calm 0.75 Fog/Mist OVC050 59 57.2 94% 30.13 0.0
17 07:15 NE 1 0.75 Fog/Mist OVC048 57.2 57.2 100% 30.12 0.0
17 06:55 NE 3 0.75 Fog/Mist OVC048 57.2 55.4 94% 30.11 0.0
17 06:35 E 1 0.50 Fog BKN045 OVC050 57.2 55.4 94% 30.11 0.0
17 06:15 Calm 0.75 Fog/Mist OVC045 57.2 55.4 94% 30.11 0.0
17 05:55 Calm 1.25 Fog/Mist BKN045 57.2 55.4 94% 30.11 0.0
17 05:35 SE 1 0.75 Fog/Mist VV005 57.2 57.2 100% 30.11 0.0
17 05:15 E 1 1.00 Fog/Mist CLR 57.2 57.2 100% 30.11 0.0
17 04:55 S 1 1.00 Fog/Mist BKN048 59 57.2 94% 30.11 0.0
17 04:35 N 1 1.00 Fog/Mist BKN048 59 57.2 94% 30.11 0.0
17 04:15 Calm 1.25 Fog/Mist BKN048 59 57.2 94% 30.1 0.0
17 03:55 NE 1 1.00 Fog/Mist CLR 59 57.2 94% 30.1 0.0
17 03:35 Calm 1.25 Fog/Mist CLR 59 57.2 94% 30.1 0.0
17 03:15 S 2 1.00 Fog/Mist OVC050 59 59 100% 30.1 0.0
17 02:55 Vrbl 1 1.50 Fog/Mist BKN055 60.8 59 94% 30.1 0.0
17 02:35 E 1 1.25 Fog/Mist CLR 60.8 59 94% 30.1 0.0
17 02:15 Calm 1.25 Fog/Mist CLR 60.8 59 94% 30.11 0.0
17 01:55 S 1 1.50 Fog/Mist CLR 60.8 59 74.8 60.6 94% 30.11 0.0
17 01:35 S 1 1.25 Fog/Mist CLR 60.8 59 94% 30.11 0.0
17 01:15 S 1 1.25 Fog/Mist CLR 60.8 60.8 100% 30.11 0.0
17 00:55 Calm 1.25 Fog/Mist SCT048 SCT055 62.6 60.8 94% 30.1 0.0
17 00:35 NE 1 1.50 Fog/Mist SCT048 62.6 60.8 94% 30.1 0.0
17 00:15 NE 2 1.50 Fog/Mist CLR 62.6 60.8 94% 30.1 0.0
16 23:55 S 2 1.75 Fog/Mist CLR 62.6 60.8 94% 30.1 0.0
16 23:35 Calm 1.50 Fog/Mist CLR 64.4 62.6 94% 30.1 0.0
16 23:15 S 1 1.75 Fog/Mist CLR 64.4 62.6 94% 30.1 0.0
16 22:55 SE 1 1.75 Fog/Mist CLR 64.4 62.6 94% 30.1 0.0
16 22:35 S 1 1.75 Fog/Mist CLR 64.4 62.6 94% 30.09 0.0
16 22:15 SE 1 2.00 Fog/Mist CLR 64.4 62.6 94% 30.09 0.0
16 21:55 SW 1 2.00 Fog/Mist CLR 66.2 62.6 88% 30.09 0.0
16 21:35 Calm 1.75 Fog/Mist CLR 66.2 62.6 88% 30.08 0.0
16 21:15 W 1 1.25 Partly Cloudy with Haze SCT050 68 62.6 83% 30.07 0.0
16 20:55 NW 1 1.25 Overcast with Haze OVC050 69.8 64.4 83% 30.07 0.0
16 20:35 NW 2 1.25 Overcast with Haze FEW032 OVC048 71.6 62.6 73% 30.07 0.0
16 20:15 N 2 1.25 Overcast with Haze SCT032 OVC046 73.4 62.6 69% 30.07 0.0
16 19:55 N 2 1.25 Overcast with Haze BKN030 OVC043 75.2 62.6 84.4 74.8 65% 77 30.07 0.0
16 19:35 Vrbl 2 1.25 Overcast with Haze FEW018 BKN028 OVC033 77 62.6 61% 79 30.07 0.0
16 19:15 N 3 1.25 Overcast with Haze SCT018 OVC028 77 62.6 61% 79 30.06 0.0
16 18:55 N 3 1.00 Overcast with Haze BKN022 OVC027 77 62.6 61% 79 30.06 0.0
16 18:35 Vrbl 3 1.00 Overcast with Haze OVC028 78.8 62.6 58% 80 30.06 0.0
16 18:15 N 5 1.00 Overcast with Haze OVC026 78.8 60.8 54% 80 30.06 0.0
16 17:55 N 6 1.00 Overcast with Haze BKN021 OVC028 78.8 60.8 54% 80 30.06 0.0
16 17:35 N 6 1.00 Overcast with Haze OVC027 80.6 60.8 51% 81 30.06 0.0
16 17:15 N 6 1.00 Overcast with Haze OVC027 80.6 60.8 51% 81 30.06 0.0
16 16:55 N 7 1.00 Overcast with Haze OVC028 80.6 60.8 51% 81 30.06 0.0
16 16:35 N 8 0.75 Overcast with Haze OVC026 82.4 60.8 48% 83 30.06 0.0
16 16:15 N 13 0.75 Overcast with Haze OVC026 82.4 60.8 48% 83 30.06 0.0
16 15:55 N 6 0.75 Overcast with Haze OVC026 82.4 59 45% 82 30.06 0.0
16 15:35 NW 7 0.75 Overcast with Haze BKN019 OVC026 84.2 59 43% 84 30.05 0.0
16 15:15 N 9 0.75 Overcast with Haze SCT016 OVC024 84.2 59 43% 84 30.06 0.0
16 14:55 NW 8 0.75 Overcast with Haze OVC024 84.2 59 43% 84 30.06 0.0
16 14:35 NW 9 0.75 Overcast with Haze OVC024 84.2 59 43% 84 30.06 0.0
16 14:15 Vrbl 6 0.75 Overcast with Haze OVC021 82.4 59 45% 82 30.06 0.0
16 13:55 NW 8 0.75 Overcast with Haze BKN019 OVC027 82.4 60.8 82.2 62.8 48% 83 30.06 0.0
16 13:35 W 7 0.75 Overcast with Haze BKN010 OVC027 78.8 60.8 54% 80 30.07 0.0
16 13:15 NW 8 0.75 Overcast with Haze OVC010 82.4 59 45% 82 30.07 0.0
16 12:55 NW 8 0.50 Overcast with Haze OVC010 78.8 59 51% 80 30.07 0.0
16 12:35 NW 7 0.50 Overcast with Haze BKN010 OVC020 77 59 54% 79 30.08 0.0
16 12:15 NW 5 0.50 Overcast with Haze OVC020 77 60.8 57% 79 30.08 0.0
16 11:55 NW 6 0.75 Overcast with Haze OVC020 75.2 60.8 61% 77 30.08 0.0
16 11:35 NW 5 1.00 Overcast with Haze OVC025 75.2 60.8 61% 77 30.08 0.0
16 11:15 N 5 1.00 Overcast with Haze OVC021 75.2 62.6 65% 77 30.08 0.0
16 10:55 NW 7 1.25 Overcast with Haze BKN019 OVC028 75.2 60.8 61% 77 30.07 0.0
16 10:35 NW 6 1.25 Overcast with Haze BKN019 OVC030 77 60.8 57% 79 30.07 0.0
16 10:15 N 3 1.25 Overcast with Haze BKN015 BKN023 OVC031 75.2 62.6 65% 77 30.07 0.0
16 09:55 Vrbl 2 1.25 Overcast with Haze BKN015 BKN023 OVC034 75.2 64.4 69% 77 30.07 0.0
16 09:35 NW 3 1.00 Overcast with Haze BKN015 BKN023 OVC034 73.4 64.4 74% 30.07 0.0
16 09:15 Vrbl 2 1.00 Mostly Cloudy with Haze SCT017 SCT023 BKN035 71.6 64.4 78% 30.07 0.0
16 08:55 Vrbl 1 0.75 Overcast with Haze SCT017 OVC033 68 64.4 88% 30.07 0.0
16 08:35 Vrbl 1 0.75 Overcast with Haze OVC033 68 62.6 83% 30.07 0.0
16 08:15 Calm 0.75 Fog/Mist OVC033 64.4 62.6 94% 30.07 0.0
16 07:55 S 1 0.50 Fog OVC031 62.6 60.8 64.8 60.3 94% 30.07 0.0
16 07:35 S 2 0.50 Fog OVC031 60.8 60.8 100% 30.07 0.0
16 07:15 N 2 0.25 Fog VV002 60.8 59 94% 30.07 0.0
16 06:55 Calm 0.25 Fog VV002 60.8 59 94% 30.06 0.0
16 06:35 Calm 0.50 Fog BKN002 BKN015 60.8 59 94% 30.06 0.0
16 06:15 N 1 0.50 Fog OVC002 60.8 59 94% 30.06 0.0
16 05:55 N 1 0.75 Fog/Mist VV005 60.8 59 94% 30.05 0.0
16 05:35 Calm 1.00 Fog/Mist CLR 60.8 59 94% 30.05 0.0
16 05:15 Calm 1.00 Fog/Mist CLR 60.8 59 94% 30.05 0.0
16 04:55 S 1 0.75 Fog/Mist VV005 60.8 59 94% 30.05 0.0
16 04:35 Calm 1.00 Fog/Mist CLR 60.8 60.8 100% 30.05 0.0
16 04:15 Calm 1.00 Fog/Mist CLR 62.6 60.8 94% 30.05 0.0
16 03:55 NE 1 1.00 Fog/Mist CLR 62.6 60.8 94% 30.04 0.0
16 03:35 S 1 1.00 Fog/Mist CLR 62.6 60.8 94% 30.05 0.0
16 03:15 Calm 1.00 Fog/Mist CLR 62.6 60.8 94% 30.04 0.0
16 02:55 Calm 1.00 Fog/Mist CLR 62.6 62.6 100% 30.04 0.0
16 02:35 Calm 1.00 Fog/Mist CLR 64.4 62.6 94% 30.05 0.0
16 02:15 S 1 1.00 Fog/Mist CLR 64.4 62.6 94% 30.04 0.0
16 01:55 NW 1 1.25 Fog/Mist CLR 64.4 62.6 81.1 64.2 94% 30.04 0.0
16 01:35 Calm 1.00 Fog/Mist CLR 64.4 62.6 94% 30.04 0.0
16 00:15 NE 1 1.25 Fog/Mist CLR 66.2 62.6 88% 30.05 0.0
15 23:55 N 1 1.25 Fog/Mist CLR 66.2 62.6 88% 30.05 0.0
15 23:35 NE 3 1.25 Fog/Mist CLR 66.2 62.6 88% 30.04 0.0
15 23:15 SW 1 1.25 Fair with Haze CLR 68 62.6 83% 30.04 0.0
15 22:55 N 1 1.25 Fair with Haze CLR 68 64.4 88% 30.03 0.0
15 22:35 N 2 1.25 Fair with Haze CLR 69.8 64.4 83% 30.03 0.0
15 22:15 N 1 1.25 Fair with Haze CLR 71.6 64.4 78% 30.03 0.0
15 21:55 N 2 1.25 Fair with Haze CLR 71.6 62.6 73% 30.02 0.0
15 21:35 Calm 1.00 Fair with Haze CLR 75.2 64.4 69% 77 30.01 0.0
15 21:15 Calm 0.75 Sky Obscured with Haze VV005 78.8 60.8 54% 80 30.01 0.0
15 20:55 NE 5 0.50 Sky Obscured with Haze VV005 78.8 64.4 61% 81 30 0.0
15 20:35 Vrbl 2 0.50 Sky Obscured with Haze VV005 80.6 66.2 62% 83 30 0.0
15 20:15 Vrbl 5 0.50 Mostly Cloudy with Haze SCT060 BKN070 80.6 68 66% 83 30 0.0
15 19:55 NE 5 0.50 Mostly Cloudy with Haze BKN060 BKN070 80.6 68 94.1 81.1 66% 83 30 0.0
15 19:35 Vrbl 2 0.50 Sky Obscured with Haze VV005 82.4 68 62% 85 29.99 0.0
15 19:15 Vrbl 3 0.50 Sky Obscured with Haze VV005 82.4 68 62% 85 29.99 0.0
15 18:55 Vrbl 5 1.25 Fair with Haze CLR 84.2 68 58% 87 29.99 0.0
15 18:35 Vrbl 7 2.50 Fair with Haze CLR 84.2 71.6 66% 90 29.99 0.0
15 18:15 Vrbl 6 4.00 Fair with Haze CLR 86 75.2 70% 95 29.99 0.0
15 17:55 NE 7 6.00 Fair with Haze CLR 86 75.2 70% 95 29.99 0.0
15 17:35 N 6 7.00 A Few Clouds with Haze FEW039 87.8 75.2 66% 98 29.99 0.0
15 17:15 N 6 9.00 Partly Cloudy FEW041 SCT050 89.6 75.2 63% 100 29.99 0.0
15 16:55 Vrbl 7 10.00 Partly Cloudy SCT041 SCT050 89.6 75.2 63% 100 29.99 0.0
15 16:35 Vrbl 6 10.00 Partly Cloudy SCT043 91.4 75.2 59% 103 29.99 0.0
15 16:15 N 8 10.00 Mostly Cloudy BKN041 91.4 75.2 59% 103 29.99 0.0
15 15:55 N 7 10.00 Partly Cloudy SCT041 SCT048 91.4 75.2 59% 103 29.99 0.0
15 15:35 N 6 10.00 A Few Clouds FEW041 91.4 73.4 56% 100 30 0.0
15 15:15 N 7 10.00 A Few Clouds FEW041 93.2 73.4 53% 103 30 0.0
15 14:55 N 8 10.00 Fair CLR 93.2 73.4 53% 103 30 0.0
15 14:35 Vrbl 6 10.00 Fair CLR 93.2 73.4 53% 103 30.01 0.0
15 14:15 W 13 G 16 10.00 Fair CLR 93.2 73.4 53% 103 30.01 0.0
15 13:55 N 10 10.00 Fair CLR 91.4 73.4 92.8 75.2 56% 100 30.02 0.0
15 13:35 N 6 10.00 Fair CLR 91.4 73.4 56% 100 30.02 0.0
15 13:15 N 6 10.00 Fair CLR 91.4 73.4 56% 100 30.03 0.0
15 12:55 Vrbl 7 10.00 Fair CLR 89.6 73.4 59% 98 30.02 0.0
15 12:35 NW 8 10.00 Fair CLR 89.6 73.4 59% 98 30.03 0.0
15 12:15 N 5 10.00 Fair CLR 89.6 75.2 63% 100 30.04 0.0
15 11:55 Vrbl 5 10.00 Fair CLR 87.8 73.4 62% 96 30.03 0.0
15 11:35 N 5 10.00 Fair CLR 87.8 75.2 66% 98 30.04 0.0
15 11:15 W 6 10.00 Fair CLR 86 73.4 66% 93 30.03 0.0
15 10:55 NW 6 10.00 Fair CLR 86 73.4 66% 93 30.03 0.0
15 10:35 W 6 10.00 Fair CLR 84.2 73.4 70% 91 30.04 0.0
15 10:15 W 5 10.00 Fair CLR 82.4 71.6 70% 87 30.04 0.0
15 09:55 W 3 10.00 Fair CLR 82.4 71.6 70% 87 30.04 0.0
15 09:35 NW 5 10.00 Fair CLR 80.6 71.6 74% 85 30.05 0.0
15 09:15 Vrbl 7 10.00 Fair CLR 80.6 71.6 74% 85 30.04 0.0
15 08:55 NW 7 10.00 Fair CLR 78.8 71.6 79% 82 30.04 0.0
15 08:35 W 6 10.00 Fair CLR 77 71.6 83% 78 30.04 0.0
15 08:15 Vrbl 5 10.00 Fair CLR 75.2 69.8 83% 75 30.04 0.0
15 07:55 W 3 10.00 Fair CLR 75.2 69.8 77 72.5 83% 75 30.04 0.0
15 07:35 NW 2 10.00 Fair CLR 73.4 69.8 89% 30.04 0.0
15 07:15 W 2 10.00 Fair CLR 73.4 69.8 89% 30.04 0.0
15 06:55 W 5 10.00 Fair CLR 73.4 69.8 89% 30.04 0.0
15 06:35 W 5 10.00 Fair CLR 73.4 69.8 89% 30.04 0.0
15 06:15 W 3 10.00 Fair CLR 73.4 69.8 89% 30.04 0.0
15 05:55 W 5 10.00 Fair CLR 73.4 69.8 89% 30.04 0.0
15 05:35 W 3 10.00 Fair CLR 73.4 69.8 89% 30.04 0.0
15 05:15 W 6 10.00 Fair CLR 73.4 69.8 89% 30.03 0.0
15 04:55 W 5 10.00 Fair CLR 73.4 69.8 89% 30.03 0.0
15 04:35 W 6 10.00 Fair CLR 75.2 68 78% 76 30.03 0.0
15 04:15 W 6 10.00 Fair CLR 75.2 68 78% 76 30.03 0.0
15 03:55 W 5 10.00 Fair CLR 75.2 68 78% 76 30.04 0.0
15 03:35 W 7 10.00 Fair CLR 77 68 74% 79 30.04 0.0
15 03:15 W 8 10.00 Fair CLR 75.2 68 78% 76 30.04 0.0
15 02:55 W 6 10.00 Fair CLR 77 68 74% 79 30.05 0.0
15 02:35 W 7 10.00 Fair CLR 77 68 74% 79 30.05 0.0
15 02:15 W 5 10.00 Fair CLR 77 68 74% 79 30.05 0.0
15 01:55 W 5 10.00 Fair CLR 77 66.2 92.7 76.8 69% 79 30.06 0.0
15 01:35 W 6 10.00 Fair CLR 77 66.2 69% 79 30.06 0.0
15 01:15 W 6 10.00 Fair CLR 78.8 66.2 65% 81 30.06 0.0
15 00:55 W 7 10.00 Fair CLR 78.8 66.2 65% 81 30.06 0.0
15 00:35 W 8 10.00 Fair CLR 80.6 66.2 62% 83 30.06 0.0
15 00:15 W 7 10.00 Fair CLR 80.6 66.2 62% 83 30.06 0.0
14 23:55 W 7 10.00 Fair CLR 80.6 66.2 62% 83 30.06 0.0
14 23:35 W 7 10.00 Fair CLR 82.4 66.2 58% 85 30.05 0.0
14 23:15 W 7 10.00 Fair CLR 84.2 68 58% 87 30.05 0.0
14 22:55 W 8 10.00 Fair CLR 84.2 68 58% 87 30.05 0.0
14 22:35 W 12 10.00 Fair CLR 86 68 55% 89 30.05 0.0
14 22:15 W 7 10.00 Fair CLR 86 69.8 59% 91 30.05 0.0
14 21:55 W 7 10.00 Fair CLR 86 69.8 59% 91 30.04 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)