National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Hillsdale 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.
03 05:55 E 3 10.00 Fair CLR 42.8 42.8 100% 30.32 0.0
03 05:35 NE 3 10.00 Fair CLR 42.8 42.8 100% 30.31 0.0
03 05:15 NE 3 10.00 Fair CLR 42.8 42.8 100% 30.31 0.0
03 04:55 NE 5 10.00 Fair CLR 44.6 42.8 93% 43 30.3 0.0
03 04:35 NE 3 10.00 Fair CLR 44.6 42.8 93% 30.31 0.0
03 04:16 NE 3 10.00 Fair CLR 44.6 42.8 93% 30.31 0.0
03 03:55 E 2 10.00 Fair CLR 44.6 44.6 100% 30.3 0.0
03 03:35 NE 3 10.00 Fair CLR 44.6 42.8 93% 30.3 0.0
03 03:15 E 3 10.00 Fair CLR 44.6 42.8 93% 30.3 0.0
03 02:55 NE 3 10.00 Fair CLR 44.6 44.6 100% 30.29 0.0
03 02:35 NE 3 10.00 Fair CLR 44.6 44.6 100% 30.29 0.0
03 02:15 E 3 10.00 Fair CLR 44.6 44.6 100% 30.29 0.0
03 01:56 E 2 8.00 Fog/Mist CLR 44.6 44.6 100% 30.29 0.0
03 01:35 E 2 0.75 Fog/Mist VV005 44.6 44.6 100% 30.29 0.0
03 01:15 Vrbl 1 2.00 Fog/Mist CLR 44.6 44.6 100% 30.29 0.0
03 00:55 Calm 5.00 Fog/Mist CLR 44.6 44.6 100% 30.29 0.0
03 00:35 Calm 7.00 Fair CLR 44.6 44.6 100% 30.28 0.0
02 23:55 SE 1 10.00 Fair CLR 44.6 44.6 100% 30.28 0.0
02 23:36 N 1 10.00 Fair CLR 46.4 44.6 93% 30.27 0.0
02 23:15 Vrbl 2 10.00 Fair CLR 46.4 46.4 100% 30.27 0.0
02 22:55 Vrbl 1 10.00 Fair CLR 46.4 46.4 100% 30.27 0.0
02 22:35 Calm 10.00 Fair CLR 44.6 44.6 100% 30.27 0.0
02 22:15 N 3 10.00 Fair CLR 48.2 48.2 100% 30.26 0.0
02 21:55 N 3 10.00 Fair CLR 48.2 48.2 100% 30.26 0.0
02 21:35 N 3 10.00 Fair CLR 48.2 46.4 94% 30.25 0.0
02 21:16 N 2 10.00 Fair CLR 48.2 46.4 94% 30.24 0.0
02 20:55 N 2 10.00 Fair CLR 50 48.2 94% 30.23 0.0
02 20:35 N 1 10.00 Fair CLR 50 48.2 94% 30.23 0.0
02 20:15 N 3 10.00 A Few Clouds FEW120 55.4 46.4 72% 30.22 0.0
02 19:55 N 3 10.00 Partly Cloudy SCT120 55.4 48.2 65.7 56.5 77% 30.21 0.0
02 19:35 N 2 10.00 Mostly Cloudy BKN120 57.2 48.2 72% 30.2 0.0
02 19:15 N 3 10.00 Mostly Cloudy BKN120 59 48.2 68% 30.2 0.0
02 18:56 N 6 10.00 Overcast OVC110 59 48.2 68% 30.2 0.0
02 18:35 N 6 10.00 Overcast OVC110 60.8 48.2 63% 30.2 0.0
02 18:15 N 10 10.00 Mostly Cloudy BKN110 62.6 48.2 60% 30.19 0.0
02 17:55 N 9 10.00 A Few Clouds FEW110 62.6 48.2 60% 30.18 0.0
02 17:35 N 10 10.00 Fair CLR 64.4 46.4 52% 30.18 0.0
02 17:15 N 13 G 20 10.00 Partly Cloudy FEW042 SCT110 64.4 46.4 52% 30.17 0.0
02 16:55 N 10 10.00 A Few Clouds FEW042 FEW100 FEW120 64.4 48.2 56% 30.17 0.0
02 16:36 NW 9 10.00 Fair CLR 64.4 46.4 52% 30.17 0.0
02 16:15 NW 8 10.00 Fair CLR 64.4 48.2 56% 30.17 0.0
02 15:55 NW 8 10.00 Fair CLR 62.6 46.4 56% 30.17 0.0
02 15:35 NW 10 10.00 Fair CLR 62.6 46.4 56% 30.17 0.0
02 15:15 NW 10 10.00 Fair CLR 62.6 46.4 56% 30.18 0.0
02 14:55 N 12 10.00 Fair CLR 62.6 46.4 56% 30.18 0.0
02 14:35 NW 7 10.00 Fair CLR 60.8 50 68% 30.18 0.0
02 14:16 NW 6 10.00 Fair CLR 60.8 50 68% 30.18 0.0
02 13:55 NW 7 10.00 Fair CLR 60.8 50 60.8 52.2 68% 30.18 0.0
02 13:35 NW 8 10.00 Fair CLR 59 48.2 68% 30.18 0.0
02 13:15 NW 9 10.00 Fair CLR 59 48.2 68% 30.18 0.0
02 12:55 N 10 10.00 Fair CLR 60.8 48.2 63% 30.18 0.0
02 12:35 NW 8 10.00 Fair CLR 59 48.2 68% 30.18 0.0
02 12:15 NW 7 10.00 Fair CLR 59 48.2 68% 30.18 0.0
02 11:56 NW 10 10.00 Fair CLR 59 48.2 68% 30.17 0.0
02 11:35 N 8 10.00 Fair CLR 59 50 72% 30.17 0.0
02 11:15 N 9 10.00 Fair CLR 57.2 48.2 72% 30.15 0.0
02 10:55 N 9 10.00 Fair CLR 55.4 50 82% 30.15 0.0
02 10:35 N 7 10.00 Fair CLR 55.4 50 82% 30.14 0.0
02 10:15 N 8 10.00 Fair CLR 55.4 50 82% 30.14 0.0
02 09:55 N 7 10.00 Fair CLR 53.6 48.2 82% 30.13 0.0
02 09:36 N 8 10.00 A Few Clouds FEW110 53.6 48.2 82% 30.13 0.0
02 09:15 N 5 10.00 Partly Cloudy SCT036 SCT110 53.6 50 88% 30.11 0.0
02 08:55 N 7 10.00 Overcast OVC036 51.8 48.2 88% 30.11 0.0
02 08:35 N 6 10.00 Overcast OVC038 51.8 48.2 88% 30.1 0.0
02 08:15 N 7 10.00 Mostly Cloudy FEW030 BKN040 51.8 48.2 88% 30.09 0.0
02 07:55 N 7 10.00 Mostly Cloudy BKN028 51.8 48.2 60.6 52.7 88% 30.09 0.0
02 07:35 N 7 10.00 Overcast OVC026 53.6 50 88% 30.08 0.0
02 07:16 N 7 10.00 Overcast OVC024 53.6 50 88% 30.07 0.0
02 06:55 NE 7 10.00 Overcast SCT016 BKN022 OVC100 53.6 51.8 94% 30.06 0.0
02 06:35 N 8 10.00 Overcast SCT009 OVC016 55.4 51.8 88% 30.05 0.0
02 06:15 NE 8 10.00 Overcast OVC007 55.4 53.6 94% 30.03 0.0
02 05:55 NE 14 6.00 Light Rain Fog/Mist OVC003 55.4 55.4 100% 30.02 0.0 0.01
02 05:35 N 13 3.00 Light Drizzle Fog/Mist OVC003 59 57.2 94% 30.02 0.0
02 05:15 NW 13 10.00 Overcast OVC005 59 57.2 94% 30.01 0.0
02 04:56 NW 10 10.00 Light Rain OVC005 59 57.2 94% 29.99 0.0
02 04:35 N 6 10.00 Light Rain OVC007 59 57.2 94% 29.97 0.0
02 04:15 NE 7 10.00 Light Rain BKN007 OVC012 59 57.2 94% 29.95 0.0
02 03:55 NE 6 10.00 Light Rain SCT008 BKN012 BKN045 59 57.2 94% 29.96 0.0 0.07
02 03:35 NE 6 10.00 Light Rain FEW006 SCT070 BKN120 59 57.2 94% 29.96 0.0
02 03:15 N 9 10.00 Light Rain FEW010 FEW029 BKN120 59 57.2 94% 29.96 0.0
02 02:55 N 10 9.00 Light Rain SCT008 BKN070 OVC110 59 59 100% 29.97 0.0 0.19
02 02:36 N 12 G 21 8.00 Rain BKN008 BKN024 OVC120 59 59 100% 29.96 0.0
02 02:15 N 12 6.00 Rain Fog/Mist BKN008 BKN034 OVC055 60.8 59 94% 29.94 0.0
02 01:55 N 15 5.00 Rain Fog/Mist BKN006 BKN017 OVC050 60.8 59 69.4 60.6 94% 29.92 0.0 0.32
02 01:35 N 12 8.00 Light Rain BKN006 BKN015 OVC047 60.8 60.8 100% 29.92 0.0
02 01:15 N 17 G 22 4.00 Rain Fog/Mist BKN006 OVC010 60.8 60.8 100% 29.93 0.0
02 00:55 N 13 G 18 5.00 Heavy Rain Fog/Mist OVC004 60.8 60.8 100% 29.92 0.0 0.53
02 00:35 N 13 4.00 Heavy Rain Fog/Mist OVC004 62.6 60.8 94% 29.92 0.0
02 00:16 N 15 G 18 4.00 Heavy Rain Fog/Mist BKN006 OVC013 62.6 62.6 100% 29.91 0.0
01 23:55 NW 2 1.00 Light Rain Fog/Mist BKN008 OVC012 66.2 66.2 100% 29.89 0.0 0.17
01 23:35 Calm 1.00 Heavy Rain Fog/Mist BKN012 BKN025 OVC032 66.2 66.2 100% 29.89 0.0
01 23:15 SW 1 1.25 Light Rain Fog/Mist SCT012 BKN032 OVC038 66.2 66.2 100% 29.9 0.0
01 22:55 E 1 0.50 Fog OVC042 66.2 66.2 100% 29.89 0.0 0.01
01 22:35 Calm 2.50 Fog/Mist BKN044 BKN060 OVC075 68 66.2 94% 29.89 0.0
01 22:15 E 1 2.00 Fog/Mist SCT050 BKN065 OVC075 66.2 66.2 100% 29.9 0.0
01 21:56 SE 2 3.00 Fog/Mist SCT038 BKN060 OVC120 68 66.2 94% 29.9 0.0
01 21:35 S 3 6.00 Light Rain Fog/Mist BKN038 BKN050 OVC110 68 66.2 94% 29.91 0.0
01 21:15 S 2 4.00 Light Rain Fog/Mist SCT037 BKN049 OVC080 68 68 100% 29.92 0.0
01 20:55 S 6 8.00 Light Rain SCT037 BKN060 OVC100 68 66.2 94% 29.92 0.0 0.01
01 20:35 W 5 10.00 Mostly Cloudy SCT070 BKN100 BKN120 68 66.2 94% 29.91 0.0
01 20:15 NW 3 10.00 Light Rain FEW070 SCT100 BKN120 69.8 66.2 88% 29.9 0.0
01 19:55 N 2 7.00 Fog/Mist BKN110 68 68 80.4 67.8 100% 29.9 0.0 0.01
01 19:36 NE 2 7.00 Overcast FEW060 SCT080 OVC120 68 68 100% 29.9 0.0
01 19:15 SW 2 9.00 Overcast FEW055 FEW065 OVC080 69.8 68 94% 29.91 0.0
01 18:55 W 5 9.00 Light Rain SCT050 BKN070 OVC120 69.8 68 94% 29.91 0.0 0.07
01 18:35 SW 5 5.00 Heavy Rain Haze SCT050 BKN070 BKN085 73.4 66.2 78% 29.9 0.0
01 18:15 NW 5 10.00 Mostly Cloudy FEW070 SCT090 BKN110 75.2 66.2 74% 77 29.88 0.0
01 17:55 NW 7 10.00 Mostly Cloudy BKN110 75.2 66.2 74% 77 29.89 0.0
01 17:35 NW 3 10.00 Partly Cloudy SCT060 77 68 74% 79 29.88 0.0
01 17:16 W 1 10.00 Mostly Cloudy BKN060 77 68 74% 79 29.88 0.0
01 16:55 W 2 10.00 Fair CLR 78.8 66.2 65% 81 29.88 0.0
01 16:35 W 2 10.00 Fair CLR 78.8 64.4 61% 81 29.88 0.0
01 16:15 SW 6 10.00 A Few Clouds FEW080 78.8 64.4 61% 81 29.88 0.0
01 15:55 SW 7 10.00 Mostly Cloudy SCT080 BKN090 BKN110 78.8 64.4 61% 81 29.89 0.0
01 15:35 Vrbl 6 10.00 Mostly Cloudy FEW070 BKN085 BKN110 78.8 64.4 61% 81 29.89 0.0
01 15:15 SW 6 10.00 A Few Clouds FEW095 FEW120 78.8 64.4 61% 81 29.9 0.0
01 14:56 SW 9 10.00 Mostly Cloudy FEW065 BKN095 BKN120 78.8 64.4 61% 81 29.9 0.0
01 14:35 W 9 10.00 Overcast BKN065 OVC095 80.6 64.4 58% 82 29.91 0.0
01 14:15 SW 10 10.00 Mostly Cloudy SCT065 BKN080 BKN095 78.8 64.4 61% 81 29.91 0.0
01 13:55 SW 12 10.00 Partly Cloudy FEW065 SCT090 77 62.6 77 61.3 61% 79 29.91 0.0
01 13:35 S 9 10.00 Mostly Cloudy SCT060 SCT080 BKN090 75.2 62.6 65% 77 29.92 0.0
01 13:15 S 7 10.00 Mostly Cloudy FEW060 BKN080 BKN110 75.2 62.6 65% 77 29.92 0.0
01 12:55 SW 6 10.00 Mostly Cloudy FEW060 BKN080 BKN095 71.6 60.8 69% 29.92 0.0
01 12:36 SW 8 10.00 Partly Cloudy FEW060 SCT070 SCT085 73.4 60.8 65% 29.93 0.0
01 12:15 S 7 10.00 Mostly Cloudy SCT060 SCT080 BKN100 71.6 60.8 69% 29.93 0.0
01 11:55 SW 7 10.00 Light Rain SCT060 SCT080 BKN100 68 60.8 78% 29.93 0.0 0.01
01 11:35 S 8 10.00 A Few Clouds FEW080 FEW100 68 60.8 78% 29.93 0.0
01 11:15 S 7 10.00 Partly Cloudy FEW060 FEW080 SCT110 68 59 73% 29.93 0.0
01 10:55 S 6 10.00 Partly Cloudy FEW060 FEW075 SCT095 66.2 60.8 83% 29.93 0.0
01 10:35 S 6 10.00 Mostly Cloudy FEW060 FEW080 BKN110 66.2 59 78% 29.93 0.0
01 10:16 S 7 10.00 Overcast OVC110 64.4 59 83% 29.93 0.0
01 09:55 S 3 10.00 Overcast FEW070 BKN090 OVC120 64.4 59 83% 29.94 0.0
01 09:35 S 5 10.00 Mostly Cloudy BKN100 BKN120 64.4 59 83% 29.94 0.0
01 09:15 S 5 10.00 Mostly Cloudy FEW075 BKN100 BKN120 64.4 59 83% 29.94 0.0
01 08:55 S 3 10.00 Light Rain FEW075 BKN110 62.6 59 88% 29.94 0.0
01 08:35 S 5 10.00 Overcast OVC110 62.6 59 88% 29.94 0.0
01 07:56 S 3 10.00 Mostly Cloudy BKN120 60.8 59 94% 29.94 0.0
01 07:35 S 5 10.00 Light Rain SCT120 60.8 59 94% 29.94 0.0
01 07:15 S 5 10.00 Light Rain FEW120 62.6 59 88% 29.94 0.0
01 06:55 S 3 10.00 Light Rain CLR 60.8 59 94% 29.94 0.0
01 06:35 SW 1 10.00 Light Rain SCT120 62.6 59 88% 29.95 0.0
01 06:15 W 3 10.00 Partly Cloudy SCT120 62.6 59 88% 29.95 0.0
01 05:55 SW 5 10.00 Light Rain FEW110 64.4 59 83% 29.94 0.0
01 05:36 SW 6 10.00 Light Rain FEW075 SCT110 66.2 57.2 73% 29.93 0.0
01 05:15 SW 7 10.00 Partly Cloudy FEW090 SCT110 66.2 57.2 73% 29.93 0.0
01 04:55 SW 7 10.00 Overcast OVC100 66.2 57.2 73% 29.93 0.0
01 04:35 SW 6 10.00 Overcast OVC090 66.2 57.2 73% 29.93 0.0
01 04:15 SW 6 10.00 Overcast SCT065 OVC090 64.4 59 83% 29.92 0.0
01 03:55 SW 3 10.00 Overcast BKN065 OVC080 64.4 59 83% 29.93 0.0
01 03:35 SW 6 10.00 Overcast OVC065 66.2 59 78% 29.93 0.0
01 03:16 SW 7 10.00 Overcast OVC065 66.2 59 78% 29.93 0.0
01 02:55 SW 8 10.00 Overcast OVC065 66.2 59 78% 29.92 0.0
01 02:35 S 8 10.00 Overcast OVC055 64.4 59 83% 29.91 0.0
01 02:15 S 6 10.00 Overcast OVC055 64.4 59 83% 29.92 0.0
01 01:55 S 5 10.00 Overcast BKN060 OVC090 62.6 59 63.5 61.3 88% 29.92 0.0
01 01:35 S 5 10.00 Overcast OVC090 62.6 59 88% 29.92 0.0
01 01:15 S 6 10.00 Overcast FEW060 OVC100 62.6 59 88% 29.92 0.0
01 00:56 S 5 10.00 Overcast BKN060 OVC100 62.6 59 88% 29.93 0.0
01 00:35 SE 6 10.00 Overcast FEW017 BKN060 OVC100 62.6 59 88% 29.93 0.0
01 00:15 S 2 7.00 Light Rain BKN050 BKN080 OVC100 62.6 59 88% 29.94 0.0
30 23:55 S 6 10.00 Overcast BKN048 OVC065 62.6 59 88% 29.93 0.0
30 23:15 S 6 10.00 Overcast BKN046 BKN060 OVC100 62.6 59 88% 29.95 0.0
30 22:55 S 6 10.00 Overcast SCT043 BKN050 OVC090 62.6 59 88% 29.96 0.0
30 22:36 S 5 10.00 Overcast BKN042 BKN050 OVC065 62.6 59 88% 29.96 0.0
30 22:15 S 6 10.00 Overcast SCT070 BKN090 OVC120 60.8 59 94% 29.97 0.0
30 21:55 S 8 10.00 Light Rain SCT075 SCT090 BKN110 60.8 59 94% 29.97 0.0 0.03
30 21:35 S 8 7.00 Light Rain Fog/Mist FEW060 BKN080 BKN110 60.8 59 94% 29.98 0.0
30 21:15 S 6 10.00 Light Rain FEW065 SCT090 SCT110 60.8 59 94% 29.97 0.0
30 20:55 S 7 10.00 Light Rain SCT070 SCT090 BKN110 60.8 59 94% 29.97 0.0 0.01
30 20:35 S 7 10.00 Light Rain SCT035 BKN045 OVC070 62.6 59 88% 29.97 0.0
30 20:16 S 7 10.00 Light Rain BKN044 BKN050 OVC055 62.6 59 88% 29.97 0.0
30 19:55 S 7 10.00 Light Rain BKN043 OVC055 62.6 59 66 62.1 88% 29.97 0.0
30 19:35 S 8 10.00 Light Rain OVC048 62.6 59 88% 29.97 0.0
30 19:15 S 7 10.00 Overcast OVC050 62.6 59 88% 29.97 0.0
30 18:55 S 8 10.00 Overcast BKN050 OVC055 62.6 59 88% 29.97 0.0 0.01
30 18:35 S 8 10.00 Overcast BKN065 OVC090 62.6 59 88% 29.97 0.0
30 18:15 S 7 10.00 Light Rain FEW050 BKN065 OVC090 62.6 59 88% 29.98 0.0
30 17:56 S 6 10.00 Light Rain SCT060 OVC065 62.6 59 88% 29.98 0.0
30 17:35 S 5 10.00 Overcast OVC060 62.6 59 88% 29.98 0.0
30 17:15 S 6 10.00 Overcast OVC060 64.4 60.8 88% 29.98 0.0
30 16:55 S 5 10.00 Light Rain BKN060 OVC075 64.4 60.8 88% 29.99 0.0
30 16:35 S 5 10.00 Light Rain FEW060 OVC075 64.4 60.8 88% 29.99 0.0
30 16:15 S 5 10.00 Light Rain BKN060 BKN075 OVC085 64.4 60.8 88% 29.99 0.0
30 15:55 S 3 10.00 Light Rain OVC060 64.4 60.8 88% 29.99 0.0
30 15:36 S 3 10.00 Light Rain OVC070 64.4 60.8 88% 29.99 0.0
30 15:15 S 3 10.00 Overcast OVC070 64.4 59 83% 29.99 0.0
30 14:55 S 3 10.00 Light Rain BKN080 OVC100 64.4 60.8 88% 30 0.0
30 14:35 Vrbl 2 10.00 Light Rain BKN090 OVC110 64.4 60.8 88% 30 0.0
30 14:15 W 5 10.00 Light Rain FEW080 OVC100 64.4 59 83% 30.01 0.0
30 13:55 W 7 10.00 Light Rain OVC090 66.2 57.2 68 55.9 73% 30.02 0.0
30 13:35 SW 3 10.00 Overcast OVC090 66.2 59 78% 30.02 0.0
30 13:16 SW 5 10.00 Overcast OVC100 68 57.2 69% 30.02 0.0
30 12:55 SW 7 10.00 Mostly Cloudy FEW090 BKN120 68 57.2 69% 30.03 0.0
30 12:35 SW 6 10.00 Mostly Cloudy BKN120 68 57.2 69% 30.02 0.0
30 12:15 SW 7 10.00 Partly Cloudy SCT120 68 57.2 69% 30.02 0.0
30 11:55 S 6 10.00 Fair CLR 66.2 57.2 73% 30.02 0.0
30 11:35 S 6 10.00 Fair CLR 66.2 57.2 73% 30.02 0.0
30 11:15 S 6 10.00 Fair CLR 64.4 57.2 78% 30.03 0.0
30 10:56 S 7 10.00 Fair CLR 62.6 55.4 77% 30.02 0.0
30 10:35 S 9 10.00 Fair CLR 62.6 55.4 77% 30.04 0.0
30 10:15 Vrbl 6 10.00 Fair CLR 60.8 55.4 83% 30.03 0.0
30 09:55 S 6 10.00 Fair CLR 59 55.4 88% 30.03 0.0
30 09:35 S 7 10.00 Mostly Cloudy BKN110 59 53.6 82% 30.03 0.0
30 09:15 S 6 10.00 Partly Cloudy SCT120 59 53.6 82% 30.02 0.0
30 08:55 S 6 10.00 Fair CLR 57.2 53.6 88% 30.01 0.0
30 08:36 S 6 10.00 Fair CLR 57.2 53.6 88% 30 0.0
30 08:15 S 7 10.00 Fair CLR 55.4 53.6 94% 30 0.0
30 07:55 S 6 10.00 Fair CLR 55.4 53.6 57.9 55.8 94% 30 0.0
30 07:35 S 6 10.00 Fair CLR 55.4 51.8 88% 30 0.0
30 07:15 S 6 10.00 Fair CLR 57.2 51.8 82% 30.01 0.0
30 06:55 S 5 10.00 Fair CLR 55.4 51.8 88% 30 0.0
30 06:35 S 3 10.00 Fair CLR 55.4 51.8 88% 30 0.0
30 06:16 S 2 10.00 Fair CLR 55.4 51.8 88% 30 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)