National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Sauk Centre 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.
05 09:35 W 10 G 18 10.00 Fair CLR 41.2 22.8 48% 36 29.85 0.0
05 09:15 W 9 10.00 Fair CLR 39.7 22.5 50% 34 29.84 0.0
05 08:55 W 8 10.00 Fair CLR 38.5 21.6 51% 33 29.84 0.0
05 08:35 W 7 10.00 Fair CLR 37.8 23 55% 33 29.84 0.0
05 08:15 W 7 10.00 Fair CLR 36.5 23 58% 32 29.83 0.0
05 07:55 NW 5 10.00 Fair CLR 34.9 21.9 59% 31 29.82 0.0
05 07:35 W 7 10.00 Fair CLR 33.4 23.4 67% 28 29.82 0.0
05 07:15 W 3 10.00 Fair CLR 31.1 23.2 72% 29.81 0.0
05 06:55 Calm 10.00 Fair CLR 29.8 22.1 37 27.5 73% 29.81 0.0
05 06:35 W 3 10.00 Fair CLR 28.4 22.1 77% 29.8 0.0
05 06:15 W 5 10.00 Fair CLR 27.9 22.3 80% 23 29.8 0.0
05 05:55 W 5 10.00 Fair CLR 28.8 22.8 78% 24 29.79 0.0
05 05:35 W 3 10.00 Fair CLR 30.2 22.8 74% 29.79 0.0
05 05:15 Calm 10.00 Fair CLR 31.3 22.8 71% 29.79 0.0
05 04:55 W 3 10.00 Fair CLR 32 23.2 70% 29.79 0.0
05 04:35 NW 7 10.00 Fair CLR 33.3 24.1 69% 28 29.79 0.0
05 04:15 NW 7 10.00 Fair CLR 34.5 25.3 69% 29 29.78 0.0
05 03:55 NW 9 10.00 Fair CLR 34.9 25.7 69% 28 29.78 0.0
05 03:35 NW 9 10.00 Partly Cloudy SCT080 SCT110 35.6 25.7 67% 29 29.77 0.0
05 03:15 NW 9 G 17 10.00 Overcast OVC080 36.3 26.6 68% 30 29.77 0.0
05 02:55 NW 7 10.00 Overcast OVC080 36.7 27.5 69% 32 29.77 0.0
05 02:35 NW 8 10.00 Overcast OVC080 36.5 27.1 69% 31 29.76 0.0
05 02:15 W 3 10.00 Overcast OVC080 36.7 27.1 68% 29.76 0.0
05 01:55 W 6 10.00 Overcast OVC080 35.6 27.1 71% 31 29.76 0.0
05 01:35 W 5 10.00 Overcast OVC080 33.4 26.4 75% 30 29.76 0.0
05 01:15 W 7 10.00 Overcast OVC080 33.8 26.4 74% 28 29.76 0.0
05 00:55 W 8 10.00 Overcast OVC080 34 26.4 47.3 33.8 74% 28 29.75 0.0
05 00:35 W 6 10.00 Overcast OVC080 34.7 26.4 72% 30 29.75 0.0
05 00:15 W 3 10.00 Overcast OVC080 36.1 26.1 67% 29.75 0.0
04 23:55 W 5 10.00 Mostly Cloudy BKN080 BKN110 37 25.7 64% 34 29.75 0.0
04 23:35 W 7 10.00 Mostly Cloudy SCT080 BKN110 37.9 26.2 63% 33 29.75 0.0
04 23:15 NW 9 10.00 Mostly Cloudy BKN080 39.2 25.7 58% 34 29.74 0.0
04 22:55 NW 12 G 20 10.00 Overcast OVC080 41 25.7 55% 35 29.75 0.0
04 22:35 NW 5 10.00 Mostly Cloudy BKN080 BKN110 37.9 23 55% 35 29.74 0.0
04 22:15 W 6 10.00 Mostly Cloudy BKN080 BKN110 38.8 23 53% 35 29.73 0.0
04 21:55 W 6 10.00 Fair CLR 41 22.3 47% 38 29.73 0.0
04 21:35 W 8 10.00 Fair CLR 41.5 22.6 47% 37 29.72 0.0
04 21:15 W 9 10.00 Fair CLR 42.8 23 46% 38 29.71 0.0
04 20:55 NW 10 10.00 Fair CLR 43.5 23.7 46% 38 29.7 0.0
04 20:35 W 14 G 18 10.00 Partly Cloudy SCT055 SCT090 44.2 23.9 45% 38 29.69 0.0
04 20:15 W 8 G 18 10.00 Partly Cloudy SCT055 SCT090 45.3 25 45% 42 29.69 0.0
04 19:55 W 10 G 24 10.00 Partly Cloudy SCT055 SCT075 SCT090 46.6 25.5 44% 42 29.68 0.0
04 19:35 W 13 G 18 10.00 Partly Cloudy SCT055 SCT075 46.2 25.3 44% 41 29.67 0.0
04 19:15 W 12 G 21 10.00 Overcast SCT055 OVC075 46.8 25 43% 42 29.67 0.0
04 18:55 W 15 G 22 10.00 Overcast OVC075 47.1 23.9 52.3 46.6 40% 42 29.67 0.0
04 18:35 W 15 G 21 10.00 Overcast OVC065 47.3 23.4 39% 42 29.67 0.0
04 18:15 W 14 G 25 10.00 Overcast OVC065 47.5 23.5 39% 42 29.67 0.0
04 17:55 W 20 G 26 10.00 Overcast OVC065 47.1 23.4 39% 40 29.67 0.0
04 17:35 W 22 G 28 10.00 Overcast and Breezy OVC055 46.9 24.1 41% 40 29.67 0.0
04 17:15 NW 20 G 26 10.00 Overcast SCT055 OVC065 46.8 24.4 42% 40 29.67 0.0
04 16:55 NW 21 G 26 10.00 Overcast and Breezy BKN055 OVC065 47.1 25.2 42% 40 29.65 0.0
04 16:35 NW 20 G 30 10.00 Overcast OVC065 47.7 25.7 42% 41 29.65 0.0
04 16:15 NW 18 G 26 10.00 Overcast OVC065 48.6 25 40% 43 29.65 0.0
04 15:55 W 21 G 29 10.00 Overcast and Breezy OVC065 49.1 25.2 39% 43 29.63 0.0
04 15:35 W 20 G 26 10.00 Overcast OVC065 48.9 25.7 40% 43 29.63 0.0
04 15:15 W 22 G 29 10.00 Mostly Cloudy and Breezy SCT055 BKN065 49.1 25.3 40% 43 29.63 0.0
04 14:35 W 20 G 30 10.00 Overcast OVC050 49.5 27 42% 43 29.62 0.0
04 14:15 NW 18 G 25 10.00 Overcast BKN050 OVC060 50 28.4 43% 44 29.61 0.0
04 13:55 W 20 G 33 10.00 Overcast OVC050 50.5 28.2 42% 29.6 0.0
04 13:35 W 26 G 33 10.00 Overcast and Windy OVC050 50.7 28.4 42% 29.58 0.0
04 13:15 NW 20 G 29 10.00 Mostly Cloudy BKN049 51.4 29.1 42% 29.58 0.0
04 12:55 W 22 G 32 10.00 Mostly Cloudy and Breezy BKN049 51.8 29.5 52.7 49.1 42% 29.57 0.0
04 12:35 W 21 G 31 10.00 Mostly Cloudy and Breezy BKN047 52 29.8 43% 29.57 0.0
04 12:15 W 17 G 28 10.00 Mostly Cloudy BKN045 BKN050 51.1 30.6 45% 29.56 0.0
04 11:55 NW 15 G 29 10.00 Mostly Cloudy BKN045 51.1 31.3 47% 29.56 0.0
04 11:35 W 20 G 30 10.00 Partly Cloudy SCT041 51.1 31.6 48% 29.55 0.0
04 11:15 NW 18 G 29 10.00 Partly Cloudy SCT041 51.3 31.8 48% 29.54 0.0
04 10:55 W 23 G 33 10.00 Partly Cloudy and Breezy SCT039 51.1 32.4 49% 29.54 0.0
04 10:35 W 18 G 29 10.00 Partly Cloudy SCT039 51.4 32.5 49% 29.53 0.0
04 10:15 NW 23 G 32 10.00 Fair and Breezy CLR 51.6 32.2 48% 29.52 0.0
04 09:55 W 17 G 31 10.00 Fair CLR 51.6 31.6 47% 29.51 0.0
04 09:35 W 21 G 31 10.00 Fair and Breezy CLR 51.8 30.9 45% 29.5 0.0
04 09:15 W 21 G 28 10.00 Partly Cloudy and Breezy SCT035 SCT042 52.3 34 50% 29.5 0.0
04 08:55 W 22 G 28 10.00 Mostly Cloudy and Breezy SCT033 BKN090 52.2 37.2 57% 29.49 0.0
04 08:35 W 17 G 32 10.00 Mostly Cloudy BKN090 50.5 36.5 59% 29.49 0.0
04 08:15 W 23 G 32 10.00 Fair and Breezy CLR 50.7 36.3 58% 29.48 0.0
04 07:55 W 20 G 31 10.00 Fair CLR 50 35.8 58% 44 29.48 0.0
04 07:35 W 16 G 25 10.00 Fair CLR 49.8 36 59% 45 29.48 0.0
04 07:15 W 14 10.00 Fair CLR 49.1 36.1 61% 44 29.47 0.0
04 06:55 W 9 10.00 Fair CLR 49.3 36 58.1 48.7 60% 46 29.46 0.0
04 06:35 W 9 G 16 10.00 Fair CLR 49.3 35.6 59% 46 29.45 0.0
04 06:15 W 8 10.00 Fair CLR 49.1 36.9 63% 46 29.44 0.0
04 05:55 NW 7 G 16 10.00 Fair CLR 50.4 36.3 59% 29.43 0.0
04 05:35 NW 18 G 25 10.00 Fair CLR 51.3 35.8 56% 29.43 0.0
04 05:15 NW 15 G 25 10.00 Fair CLR 52.7 36.7 55% 29.41 0.0
04 04:55 NW 20 G 26 10.00 Fair CLR 56.1 38.1 51% 29.41 0.0
04 04:35 W 22 G 28 10.00 Fair and Breezy CLR 56.5 35.8 46% 29.4 0.0
04 04:15 SW 24 G 30 10.00 Partly Cloudy and Breezy SCT100 SCT120 58.1 34.9 42% 29.39 0.0
04 03:55 SW 16 G 23 10.00 Mostly Cloudy BKN100 BKN120 54.7 33.1 44% 29.41 0.0
04 03:35 SW 18 G 24 10.00 Partly Cloudy SCT120 54.5 32 43% 29.38 0.0
04 03:15 SW 16 G 24 10.00 Fair CLR 54.9 32 42% 29.39 0.0
04 02:55 SW 17 G 24 10.00 Fair CLR 56.3 31.5 39% 29.4 0.0
04 02:35 SW 16 G 23 10.00 Fair CLR 56.5 30.9 38% 29.41 0.0
04 02:15 S 17 G 24 10.00 Fair CLR 56.3 30.2 37% 29.42 0.0
04 01:55 S 17 10.00 Fair CLR 55.9 30 37% 29.44 0.0
04 01:35 S 15 10.00 Fair CLR 55.8 30.7 39% 29.45 0.0
04 01:15 S 16 10.00 Fair CLR 55.8 31.1 39% 29.46 0.0
04 00:55 S 17 G 22 10.00 Fair CLR 55.9 31.1 66.4 53.2 39% 29.48 0.0
04 00:35 S 16 G 21 10.00 Fair CLR 56.5 31.1 38% 29.49 0.0
04 00:15 S 16 G 23 10.00 Fair CLR 56.8 31.1 38% 29.5 0.0
03 23:55 S 16 10.00 Fair CLR 56.7 31.5 38% 29.51 0.0
03 23:35 S 13 10.00 Fair CLR 54.9 31.8 42% 29.52 0.0
03 23:15 S 13 10.00 Fair CLR 54.7 32 42% 29.54 0.0
03 22:55 S 13 10.00 Fair CLR 54.7 32 42% 29.55 0.0
03 22:35 S 12 10.00 Fair CLR 55 32.9 43% 29.57 0.0
03 22:15 S 10 10.00 Fair CLR 54.7 33.1 44% 29.58 0.0
03 21:55 S 8 10.00 Fair CLR 53.2 33.3 47% 29.6 0.0
03 21:35 S 8 10.00 Fair CLR 54.1 32.5 44% 29.6 0.0
03 21:15 S 8 10.00 Fair CLR 54.9 32 42% 29.61 0.0
03 20:55 SW 7 10.00 Fair CLR 56.8 32 39% 29.62 0.0
03 20:35 SW 8 10.00 Fair CLR 58.1 31.6 37% 29.63 0.0
03 20:15 SW 8 10.00 Fair CLR 60.6 31.3 33% 29.63 0.0
03 19:55 SW 10 10.00 Fair CLR 62.8 30.9 30% 29.64 0.0
03 19:35 SW 14 10.00 Fair CLR 64.4 30 28% 29.65 0.0
03 19:15 W 16 G 21 10.00 Fair CLR 66.2 30.4 26% 29.65 0.0
03 18:55 W 15 G 23 10.00 Fair CLR 66.6 31.1 68.4 63.7 27% 29.66 0.0
03 18:35 W 15 10.00 Fair CLR 66.4 31.3 27% 29.67 0.0
03 18:15 W 13 G 23 10.00 Fair CLR 66.2 31.1 27% 29.67 0.0
03 17:55 W 10 G 21 10.00 Fair CLR 67.3 30.6 25% 29.67 0.0
03 17:35 W 12 G 22 10.00 Fair CLR 66.6 29.5 25% 29.67 0.0
03 17:15 W 16 G 25 10.00 Fair CLR 68 30 24% 29.68 0.0
03 16:55 W 13 G 24 10.00 Fair CLR 68.2 30.6 25% 29.69 0.0
03 16:35 NW 10 G 18 10.00 Fair CLR 67.6 29.7 24% 29.7 0.0
03 16:15 W 12 G 16 10.00 Fair CLR 68 28.9 23% 29.71 0.0
03 15:55 W 17 G 23 10.00 Fair CLR 68 30.4 25% 29.71 0.0
03 15:35 W 6 G 22 10.00 Fair CLR 66.7 28.2 24% 29.72 0.0
03 15:15 NW 13 10.00 Fair CLR 67.1 27.5 23% 29.73 0.0
03 14:55 W 14 G 17 10.00 Fair CLR 65.8 28.6 25% 29.74 0.0
03 14:35 W 13 G 21 10.00 Fair CLR 65.8 28.6 25% 29.75 0.0
03 14:15 W 13 G 22 10.00 Fair CLR 65.5 28.8 25% 29.75 0.0
03 13:55 NW 5 G 20 10.00 Fair CLR 64.4 26.6 24% 29.76 0.0
03 13:35 NW 12 G 18 10.00 Fair CLR 64.8 28.8 26% 29.77 0.0
03 13:15 NW 10 G 24 10.00 Fair CLR 64.4 27.9 25% 29.78 0.0
03 12:55 NW 10 G 21 10.00 Fair CLR 63.5 27.7 63.5 46.4 26% 29.78 0.0
03 12:35 W 10 G 16 10.00 Fair CLR 63.1 26.8 25% 29.79 0.0
03 12:15 NW 12 G 20 10.00 Fair CLR 62.1 26.4 26% 29.79 0.0
03 11:55 NW 15 G 25 10.00 Fair CLR 61.7 25.5 25% 29.8 0.0
03 11:35 NW 13 G 22 10.00 Fair CLR 61.2 26.2 26% 29.8 0.0
03 11:15 NW 12 10.00 Fair CLR 60.6 27.1 28% 29.8 0.0
03 10:55 NW 14 G 20 10.00 Fair CLR 59.4 31.3 35% 29.8 0.0
03 10:35 NW 15 G 21 10.00 Fair CLR 59 32.7 37% 29.8 0.0
03 10:15 NW 13 10.00 Fair CLR 58.3 33.8 40% 29.79 0.0
03 09:55 NW 18 G 24 10.00 Fair CLR 57 34.5 43% 29.79 0.0
03 09:35 NW 15 G 22 10.00 Fair CLR 56.8 35.2 44% 29.79 0.0
03 09:15 NW 13 10.00 Fair CLR 55.4 35.6 47% 29.79 0.0
03 08:55 NW 13 10.00 Fair CLR 54.1 35.6 50% 29.79 0.0
03 08:35 NW 13 G 17 10.00 Fair CLR 52.7 35.4 52% 29.78 0.0
03 08:15 NW 12 10.00 Fair CLR 50.9 36.1 57% 29.77 0.0
03 07:55 NW 12 10.00 Fair CLR 49.3 36.3 61% 45 29.77 0.0
03 07:35 NW 9 10.00 Fair CLR 48.4 35.6 61% 45 29.76 0.0
03 07:15 NW 12 10.00 Fair CLR 46.9 34.3 62% 42 29.75 0.0
03 06:55 NW 10 10.00 Fair CLR 46.4 33.8 52.7 44.2 62% 42 29.75 0.0
03 06:35 NW 13 10.00 Fair CLR 45.1 33.8 65% 40 29.74 0.0
03 06:15 NW 13 10.00 Fair CLR 44.6 33.8 66% 39 29.73 0.0
03 05:55 NW 12 10.00 Fair CLR 44.6 34 66% 39 29.72 0.0
03 05:35 NW 13 10.00 Fair CLR 45.1 34.2 66% 40 29.72 0.0
03 05:15 NW 10 10.00 Fair CLR 45.1 34.2 66% 40 29.71 0.0
03 04:55 NW 12 10.00 Fair CLR 45.9 34.3 64% 41 29.71 0.0
03 04:35 NW 12 10.00 Fair CLR 45.9 34.7 65% 41 29.7 0.0
03 04:15 NW 9 10.00 Fair CLR 47.5 34.9 62% 44 29.7 0.0
03 03:55 W 7 10.00 Fair CLR 45.5 35.2 67% 42 29.69 0.0
03 03:35 W 7 10.00 Fair CLR 44.8 34.2 66% 41 29.69 0.0
03 03:15 W 6 10.00 Fair CLR 46.9 34.5 62% 45 29.69 0.0
03 02:55 SW 6 10.00 Fair CLR 49.3 34.5 57% 47 29.68 0.0
03 02:35 S 7 10.00 Fair CLR 50.7 34.7 54% 29.67 0.0
03 02:15 SW 6 10.00 Fair CLR 51.6 34.7 53% 29.69 0.0
03 01:55 S 7 10.00 Fair CLR 51.3 35.6 55% 29.69 0.0
03 01:35 S 9 10.00 Fair CLR 50.9 36 57% 29.69 0.0
03 01:15 S 9 10.00 Fair CLR 52 36 55% 29.69 0.0
03 00:55 S 9 10.00 Fair CLR 52.7 36.1 62.6 50.7 54% 29.69 0.0
03 00:35 S 12 10.00 Fair CLR 52.9 36.9 55% 29.69 0.0
03 00:15 S 10 10.00 Fair CLR 52.7 37.4 56% 29.69 0.0
02 23:55 S 13 10.00 Fair CLR 53.6 37.8 55% 29.69 0.0
02 23:35 S 9 10.00 Partly Cloudy SCT110 53.1 38.1 57% 29.7 0.0
02 23:15 S 8 10.00 Partly Cloudy SCT110 55 38.3 53% 29.7 0.0
02 22:55 S 13 10.00 Mostly Cloudy BKN110 56.5 37.4 49% 29.71 0.0
02 22:35 S 10 10.00 Mostly Cloudy SCT080 BKN110 55.4 34.7 46% 29.71 0.0
02 22:15 S 12 10.00 Mostly Cloudy BKN110 53.8 33.8 47% 29.72 0.0
02 21:55 SE 8 10.00 Mostly Cloudy BKN095 BKN120 50.9 34.2 53% 29.73 0.0
02 21:35 SE 7 10.00 Partly Cloudy SCT095 50.7 33.4 52% 29.74 0.0
02 21:15 SE 7 10.00 Partly Cloudy SCT120 53.1 33.1 47% 29.74 0.0
02 20:55 SE 6 10.00 Mostly Cloudy BKN110 53.6 33.6 47% 29.75 0.0
02 20:35 SE 8 10.00 Fair CLR 53.6 33.6 47% 29.75 0.0
02 20:15 S 10 10.00 Partly Cloudy SCT110 57.4 33.3 40% 29.76 0.0
02 19:55 S 8 10.00 Mostly Cloudy BKN110 60.8 32.5 35% 29.77 0.0
02 19:35 S 7 10.00 Mostly Cloudy BKN110 62.6 32.4 32% 29.79 0.0
02 19:15 SW 8 10.00 Overcast OVC110 61.9 32.4 33% 29.8 0.0
02 18:55 S 7 10.00 Mostly Cloudy SCT075 SCT085 BKN110 61.5 32.7 68.5 60.1 34% 29.81 0.0
02 18:35 S 6 10.00 Mostly Cloudy SCT070 SCT080 BKN110 60.8 34 37% 29.82 0.0
02 18:15 S 10 G 16 10.00 Overcast SCT060 BKN070 OVC080 60.6 33.4 36% 29.84 0.0
02 17:55 SW 16 G 28 10.00 Overcast SCT060 OVC075 60.8 32.7 35% 29.86 0.0
02 17:35 W 26 G 35 10.00 Overcast and Windy SCT060 BKN075 OVC090 62.2 31.3 31% 29.85 0.0
02 17:15 W 13 G 26 10.00 Overcast SCT060 SCT075 OVC090 63 29.7 29% 29.84 0.0
02 16:55 SW 17 G 39 10.00 Overcast SCT060 SCT075 OVC090 63.1 30.9 30% 29.86 0.0
02 16:35 SW 16 G 25 10.00 Mostly Cloudy BKN090 BKN110 63.9 31.5 30% 29.85 0.0
02 16:15 SW 17 G 26 10.00 Mostly Cloudy BKN090 BKN110 65.3 31.5 28% 29.85 0.0
02 15:55 W 16 G 23 10.00 Mostly Cloudy BKN090 65.8 31.6 28% 29.85 0.0
02 15:35 W 16 G 23 10.00 Partly Cloudy SCT090 66.6 32.2 28% 29.86 0.0
02 15:15 W 15 G 23 10.00 Partly Cloudy SCT090 66 31.6 28% 29.87 0.0
02 14:55 SW 18 G 22 10.00 Partly Cloudy SCT090 65.5 32.5 29% 29.88 0.0
02 14:35 SW 14 G 20 10.00 Partly Cloudy SCT080 SCT110 66.4 32.5 28% 29.89 0.0
02 14:15 SW 18 G 24 10.00 Partly Cloudy SCT100 67.8 33.8 28% 29.9 0.0
02 13:55 W 16 G 22 10.00 Partly Cloudy SCT100 65.8 34 31% 29.91 0.0
02 13:35 SW 15 G 18 10.00 Fair CLR 65.3 34.3 32% 29.92 0.0
02 13:15 SW 13 G 18 10.00 Partly Cloudy SCT110 61.7 34.2 36% 29.94 0.0
02 12:55 SW 15 G 20 10.00 Fair CLR 63.5 33.4 63.5 34.3 33% 29.95 0.0
02 12:35 S 14 G 21 10.00 Fair CLR 62.1 33.1 34% 29.96 0.0
02 12:15 S 16 G 24 10.00 Fair CLR 61 32.4 34% 29.96 0.0
02 11:55 SW 14 10.00 Fair CLR 60.1 32.9 36% 29.97 0.0
02 11:35 S 10 10.00 Fair CLR 58.5 32.4 37% 29.98 0.0
02 11:15 SW 12 G 17 10.00 Fair CLR 57.7 31.6 37% 29.99 0.0
02 10:55 S 12 10.00 Fair CLR 56.5 31.6 39% 30 0.0
02 10:35 S 12 10.00 Fair CLR 55.4 31.5 40% 30 0.0
02 10:15 SW 13 10.00 Fair CLR 54.1 30.9 41% 30.01 0.0
02 09:55 SW 13 10.00 Fair CLR 52.5 29.7 42% 30.02 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)