National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Fairfield, Fairfield 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.
09 15:35 S 8 10.00 Overcast OVC018 66.2 59.9 80% 29.88 0.0
09 15:15 S 12 G 16 10.00 Overcast OVC016 65.7 59.5 81% 29.88 0.0
09 14:55 SW 14 G 22 10.00 Overcast OVC016 65.3 59 80% 29.89 0.0
09 14:35 S 14 G 21 10.00 Overcast OVC016 65.3 58.8 80% 29.88 0.0
09 14:15 S 13 G 20 10.00 Overcast OVC014 64.8 58.5 80% 29.89 0.0
09 13:55 S 14 G 17 10.00 Overcast OVC014 64.8 58.3 80% 29.9 0.0
09 13:35 SW 12 G 18 10.00 Overcast OVC014 63.9 57.6 80% 29.91 0.0
09 13:15 S 16 G 21 10.00 Overcast OVC014 63.5 57.2 80% 29.93 0.0
09 12:55 S 13 10.00 Overcast OVC012 62.6 57.2 62.6 45.9 83% 29.93 0.0
09 12:35 S 10 10.00 Overcast OVC012 61.9 56.7 83% 29.94 0.0
09 12:15 S 10 10.00 Overcast OVC012 61.7 56.5 83% 29.95 0.0
09 11:55 S 14 G 20 10.00 Overcast OVC012 60.6 56.3 86% 29.95 0.0
09 11:35 S 13 G 18 10.00 Overcast OVC010 59.4 55.8 88% 29.95 0.0
09 11:15 S 10 G 16 10.00 Overcast OVC010 59.2 55.6 88% 29.95 0.0
09 10:55 S 8 10.00 Overcast OVC006 57 54.9 93% 29.96 0.0
09 10:35 S 9 5.00 Fog/Mist OVC004 54.7 53.8 97% 29.97 0.0
09 10:15 S 8 2.50 Fog/Mist OVC004 53.6 52.7 97% 29.97 0.0
09 09:55 S 9 3.00 Fog/Mist OVC004 52.3 51.1 96% 29.98 0.0
09 09:35 S 10 5.00 Fog/Mist OVC004 51.8 49.8 93% 29.98 0.0
09 09:15 S 12 G 18 10.00 Overcast OVC006 51.8 49.1 91% 29.98 0.0
09 08:55 S 13 10.00 Mostly Cloudy BKN008 51.3 48.2 89% 29.97 0.0
09 08:35 S 10 10.00 Fair CLR 50.4 47.3 89% 29.96 0.0
09 08:15 S 5 10.00 Fair CLR 48.7 45.9 90% 47 29.96 0.0
09 07:35 S 5 10.00 Fair CLR 46.2 43.7 91% 45 29.95 0.0
09 07:15 S 6 10.00 Fair CLR 46.6 43.7 90% 44 29.95 0.0
09 06:55 S 7 10.00 Fair CLR 45.9 43 47.5 44.6 90% 43 29.95 0.0
09 06:35 S 7 10.00 Fair CLR 46.4 43.2 89% 43 29.95 0.0
09 06:15 S 5 10.00 Fair CLR 46.4 42.6 87% 45 29.95 0.0
09 05:55 S 7 10.00 Fair CLR 46.4 42.3 86% 43 29.95 0.0
09 05:35 S 7 10.00 Fair CLR 46.4 42.1 85% 43 29.95 0.0
09 05:15 S 8 10.00 Fair CLR 46.8 42.3 84% 43 29.95 0.0
09 04:55 S 7 10.00 Fair CLR 45.5 41.5 86% 42 29.94 0.0
09 04:35 S 6 10.00 Fair CLR 45.1 41 86% 43 29.93 0.0
09 04:15 S 6 10.00 Fair CLR 45.5 41.4 86% 43 29.93 0.0
09 03:55 S 7 10.00 Fair CLR 46 41.5 84% 43 29.94 0.0
09 03:35 S 6 10.00 Fair CLR 45.3 41 85% 43 29.94 0.0
09 03:15 S 6 10.00 Fair CLR 45.3 40.5 83% 43 29.94 0.0
09 02:55 S 6 10.00 Fair CLR 45.7 41 84% 43 29.95 0.0
09 02:35 S 6 10.00 Fair CLR 46.6 41 81% 44 29.95 0.0
09 02:15 S 6 10.00 Fair CLR 46.4 41 82% 44 29.95 0.0
09 01:55 S 6 10.00 Fair CLR 46 41 83% 44 29.95 0.0
09 01:35 S 7 10.00 Fair CLR 47.3 41 79% 44 29.96 0.0
09 01:15 S 6 10.00 Fair CLR 47.1 40.5 78% 45 29.96 0.0
09 00:55 S 6 10.00 Fair CLR 47.3 40.5 55.6 47.3 77% 45 29.97 0.0
09 00:35 S 7 10.00 Fair CLR 47.5 40.6 77% 45 29.97 0.0
09 00:15 S 7 10.00 Fair CLR 48.6 40.6 74% 46 29.97 0.0
08 23:55 S 7 10.00 Fair CLR 49.1 40.5 72% 47 29.98 0.0
08 23:35 S 7 10.00 Fair CLR 49.3 40.1 71% 47 29.98 0.0
08 23:15 S 8 10.00 Fair CLR 49.3 40.3 71% 46 29.98 0.0
08 22:55 S 7 10.00 Fair CLR 50 40.1 69% 48 29.98 0.0
08 22:35 S 7 10.00 Fair CLR 50.7 40.5 68% 29.98 0.0
08 22:15 S 8 10.00 Fair CLR 50.7 41 69% 29.98 0.0
08 21:55 S 8 10.00 Fair CLR 51.6 40.6 66% 29.98 0.0
08 21:35 S 7 10.00 Fair CLR 50.9 41 69% 29.97 0.0
08 21:15 S 7 10.00 Fair CLR 51.8 41.4 68% 29.98 0.0
08 20:55 S 6 10.00 Fair CLR 51.3 41.4 69% 29.98 0.0
08 20:35 S 5 10.00 Fair CLR 51.8 40.1 65% 29.98 0.0
08 20:15 SE 3 10.00 Fair CLR 52.3 40.1 63% 29.98 0.0
08 19:55 S 5 10.00 Fair CLR 52.9 41.2 65% 29.97 0.0
08 19:35 SE 3 10.00 Fair CLR 53.6 41.9 65% 29.97 0.0
08 19:15 S 3 10.00 Fair CLR 54.9 41 60% 29.97 0.0
08 18:55 S 6 10.00 Fair CLR 55.4 40.5 60.3 51.8 57% 29.97 0.0
08 18:35 S 3 10.00 Fair CLR 58.3 34.7 41% 29.98 0.0
08 18:15 SW 5 10.00 Fair CLR 59.2 34.7 40% 29.98 0.0
08 17:55 SW 7 10.00 Fair CLR 59.4 34.3 39% 29.98 0.0
08 17:35 SW 8 10.00 Fair CLR 60.1 34.9 39% 29.98 0.0
08 17:15 SW 8 10.00 Fair CLR 60.1 34.5 38% 29.98 0.0
08 16:55 S 6 10.00 Fair CLR 59.9 36.3 42% 29.99 0.0
08 16:35 SW 5 10.00 Fair CLR 59.4 34.2 39% 29.99 0.0
08 16:15 SW 7 10.00 Fair CLR 59.4 35.1 40% 29.99 0.0
08 15:55 S 8 10.00 Fair CLR 58.8 35.8 42% 29.99 0.0
08 15:35 S 10 10.00 Fair CLR 58.5 37 45% 29.99 0.0
08 15:15 SW 10 10.00 Fair CLR 57.6 37.9 48% 29.99 0.0
08 14:55 SW 9 10.00 Fair CLR 56.8 39.4 52% 30 0.0
08 14:35 SW 8 10.00 Fair CLR 56.3 39.6 54% 30 0.0
08 14:15 S 7 10.00 Fair CLR 55.2 41 59% 30.01 0.0
08 13:55 S 10 G 17 10.00 Fair CLR 54.1 40.8 61% 30.02 0.0
08 13:35 S 8 10.00 Fair CLR 53.1 41.4 65% 30.03 0.0
08 13:15 S 7 10.00 Fair CLR 52.3 41.9 68% 30.04 0.0
08 12:55 S 7 10.00 Fair CLR 51.6 42.1 51.6 41.2 70% 30.05 0.0
08 12:35 S 8 10.00 Fair CLR 50.7 40.3 68% 30.06 0.0
08 12:15 S 6 10.00 Fair CLR 50.2 40.6 70% 30.07 0.0
08 11:55 S 7 10.00 Fair CLR 49.1 39.4 69% 47 30.07 0.0
08 11:35 S 6 10.00 Fair CLR 47.8 39 72% 46 30.08 0.0
08 11:15 Calm 10.00 Fair CLR 47.5 38.7 72% 30.08 0.0
08 10:55 SW 7 10.00 Partly Cloudy SCT018 46.9 39.2 75% 44 30.09 0.0
08 10:35 S 5 10.00 Partly Cloudy SCT016 46.2 37.8 72% 45 30.1 0.0
08 10:15 Calm 10.00 Partly Cloudy SCT016 44.8 37.2 75% 30.11 0.0
08 09:55 Calm 10.00 Partly Cloudy SCT016 44.8 37.4 75% 30.1 0.0
08 09:35 Calm 10.00 Partly Cloudy SCT014 43.7 36.1 75% 30.1 0.0
08 09:15 Calm 10.00 Partly Cloudy SCT014 43.2 36.7 78% 30.1 0.0
08 08:55 W 3 10.00 Partly Cloudy SCT015 42.8 36.9 80% 30.1 0.0
08 08:35 Calm 10.00 Mostly Cloudy BKN015 42.3 36.3 80% 30.1 0.0
08 08:15 Calm 10.00 Mostly Cloudy BKN017 41.9 35.8 79% 30.09 0.0
08 07:55 Calm 10.00 Mostly Cloudy BKN017 41.7 35.6 79% 30.09 0.0
08 07:35 Calm 10.00 Overcast OVC019 41.9 35.6 78% 30.08 0.0
08 07:15 Calm 10.00 Overcast OVC019 41.9 35.4 78% 30.09 0.0
08 06:55 Calm 10.00 Overcast OVC019 41.9 35.8 44.6 41 79% 30.09 0.0
08 06:35 Calm 10.00 Overcast OVC019 41.9 35.6 78% 30.08 0.0
08 06:15 Calm 10.00 Overcast OVC019 41.5 36 81% 30.08 0.0
08 05:55 Calm 10.00 Mostly Cloudy BKN019 41 35.8 82% 30.07 0.0
08 05:35 Calm 10.00 Partly Cloudy SCT019 41.4 35.8 81% 30.06 0.0
08 05:15 NW 3 10.00 Mostly Cloudy BKN017 42.1 36 79% 30.06 0.0
08 04:55 W 5 10.00 Overcast OVC013 43.2 37.8 81% 41 30.06 0.0
08 04:35 W 3 10.00 Overcast OVC013 43.2 37.8 81% 30.06 0.0
08 04:15 W 3 10.00 Overcast OVC013 43 38.1 83% 30.05 0.0
08 03:55 Calm 10.00 Overcast OVC013 43.3 38.5 83% 30.05 0.0
08 03:35 W 5 10.00 Overcast OVC013 43.3 38.3 82% 41 30.06 0.0
08 03:15 Calm 10.00 Overcast OVC013 43.3 37.8 81% 30.06 0.0
08 01:55 N 5 10.00 Overcast OVC013 43.7 38.3 81% 42 30.06 0.0
08 01:35 NW 6 10.00 Overcast OVC013 43.7 38.3 81% 41 30.07 0.0
08 01:15 NW 6 10.00 Overcast OVC013 43.9 38.7 82% 41 30.06 0.0
08 00:55 Calm 10.00 Overcast OVC013 44.1 39.2 83% 30.06 0.0
08 00:35 NW 3 10.00 Overcast OVC013 44.2 39.2 83% 30.06 0.0
08 00:15 NW 7 10.00 Overcast OVC015 44.4 39.2 82% 41 30.06 0.0
07 23:55 NW 7 10.00 Overcast OVC015 44.6 38.8 52.7 44.6 80% 41 30.06 0.0
07 23:35 NW 7 10.00 Overcast OVC015 45 39.4 81% 42 30.06 0.0
07 23:15 W 3 10.00 Overcast OVC015 45.5 39.6 80% 30.07 0.0
07 22:55 NW 5 10.00 Overcast OVC017 45.7 39.4 79% 44 30.06 0.0
07 22:35 NW 9 10.00 Overcast OVC017 46.4 40.1 79% 42 30.07 0.0
07 22:15 NW 5 10.00 Overcast OVC017 46.4 40.1 79% 45 30.06 0.0
07 21:55 NW 8 10.00 Overcast OVC017 46.9 40.3 78% 44 30.06 0.0
07 21:35 W 6 10.00 Overcast OVC017 47.3 41 79% 45 30.05 0.0
07 21:15 W 5 10.00 Overcast OVC017 47.5 41.2 79% 46 30.05 0.0
07 20:55 W 7 10.00 Overcast OVC017 47.7 41.5 79% 45 30.04 0.0
07 20:35 NW 3 10.00 Overcast OVC015 47.5 41.7 81% 30.03 0.0
07 20:15 W 8 10.00 Overcast OVC015 47.8 41.9 80% 45 30.03 0.0
07 19:55 W 5 10.00 Overcast BKN015 OVC033 48.2 42.3 80% 47 30.02 0.0
07 19:35 NW 8 10.00 Overcast OVC033 48.7 42.3 78% 46 30.03 0.0
07 19:15 NW 9 10.00 Overcast OVC031 49.6 42.8 77% 46 30.01 0.0
07 18:55 W 8 10.00 Overcast OVC029 50.5 43.7 78% 30.01 0.0
07 18:35 W 10 10.00 Overcast OVC027 51.6 44.6 77% 30 0.0
07 18:15 W 8 10.00 Overcast OVC025 52.2 45 77% 29.99 0.0
07 17:55 W 6 10.00 Overcast OVC023 52.7 45.5 64.2 52.7 77% 29.99 0.0
07 17:35 W 9 10.00 Overcast OVC021 53.6 46.4 77% 29.98 0.0
07 17:15 W 8 10.00 Overcast OVC019 54.5 48.4 80% 29.97 0.0
07 16:55 NW 9 10.00 Overcast SCT010 OVC015 54.7 50 84% 29.96 0.0
07 16:35 W 9 G 17 10.00 Overcast BKN010 OVC021 56.7 52.7 87% 29.97 0.0
07 16:15 W 8 G 17 10.00 Mostly Cloudy BKN021 BKN030 BKN035 59.7 54.1 82% 29.95 0.0
07 15:55 SW 10 10.00 Fair CLR 63.9 56.7 78% 29.93 0.0
07 15:35 SW 9 10.00 Partly Cloudy SCT016 64 57.7 80% 29.93 0.0
07 15:15 SW 9 10.00 Mostly Cloudy BKN016 BKN023 63.5 57.2 80% 29.92 0.0
07 14:55 SW 6 10.00 Partly Cloudy SCT016 SCT023 63.5 57.6 81% 29.92 0.0
07 14:35 SW 7 10.00 Partly Cloudy SCT018 63 56.8 81% 29.93 0.0
07 14:15 SW 9 10.00 Partly Cloudy SCT013 SCT018 62.2 57.6 85% 29.93 0.0
07 13:55 SW 9 10.00 Partly Cloudy SCT013 61.2 57.4 87% 29.93 0.0
07 13:35 SW 8 10.00 Fair CLR 61 57.2 87% 29.93 0.0
07 13:15 SW 10 G 16 10.00 Fair CLR 60.8 57.2 88% 29.93 0.0
07 12:55 S 14 G 18 10.00 Partly Cloudy SCT110 60.6 57 88% 29.87 0.0
07 12:35 SE 14 G 21 10.00 Mostly Cloudy SCT065 BKN110 60.3 57.4 90% 29.83 0.0
07 12:15 S 12 G 16 10.00 Overcast OVC100 59.9 57.4 91% 29.88 0.0
07 11:55 S 13 10.00 Light Rain OVC090 59.5 57.2 59.9 59 92% 29.91 0.0 0.1 0.86
07 11:35 S 14 G 22 7.00 Thunderstorm Light Rain in Vicinity OVC090 59.9 57.2 91% 29.99 0.0 0.09
07 11:15 SW 12 G 17 10.00 Thunderstorm Rain in Vicinity SCT060 SCT085 OVC090 59.4 58.5 97% 30.01 0.0 0.05
07 10:55 S 14 G 17 7.00 Thunderstorm Rain SCT024 SCT060 OVC090 59.4 58.6 97% 30 0.0 0.18
07 10:35 S 12 10.00 Thunderstorm Rain SCT060 OVC090 59.2 58.6 98% 29.98 0.0 0.12
07 10:15 S 10 7.00 Thunderstorm Rain in Vicinity SCT070 OVC090 59.2 58.6 98% 29.94 0.0 0.06
07 09:55 S 10 7.00 Thunderstorm Rain SCT010 BKN070 OVC100 59 58.6 99% 29.94 0.0 0.19
07 09:35 SE 3 5.00 Thunderstorm Rain in Vicinity SCT008 SCT018 OVC100 59 58.6 99% 29.94 0.0 0.11
07 09:15 S 5 7.00 Thunderstorm Rain OVC100 59.2 58.5 97% 29.95 0.0 0.05
07 08:55 SW 6 10.00 Thunderstorm Rain SCT012 SCT023 OVC110 59.4 58.5 97% 29.95 0.0 0.05 0.38
07 08:35 S 7 10.00 Rain SCT010 SCT021 OVC110 59.5 58.6 97% 29.95 0.0
07 08:15 S 7 10.00 Thunderstorm in Vicinity OVC110 59.4 58.6 97% 29.93 0.0
07 07:55 Calm 10.00 Light Rain SCT011 SCT050 OVC110 59.2 58.1 96% 29.93 0.0 0.11
07 07:35 Calm 7.00 Thunderstorm Rain in Vicinity SCT013 BKN075 OVC095 59.4 58.1 96% 29.94 0.0 0.09
07 07:15 SW 9 5.00 Thunderstorm Light Rain SCT016 BKN037 OVC095 59.7 57.6 93% 29.94 0.0 0.05
07 06:55 W 9 3.00 Thunderstorm Heavy Rain SCT012 BKN035 OVC050 59 58.1 97% 29.95 0.0 0.21
07 06:35 SW 3 7.00 Rain OVC050 59 57.6 95% 29.93 0.0 0.07
07 06:15 SW 6 10.00 Light Rain OVC060 59 57.4 94% 29.93 0.0 0.02
07 05:55 SW 6 10.00 Thunderstorm Light Rain in Vicinity BKN065 OVC070 59 57.2 66.7 59 94% 29.92 0.0 0.04 0.29
07 05:35 S 7 10.00 Light Rain SCT060 BKN075 OVC080 59 57.2 94% 29.93 0.0 0.02
07 05:15 SW 9 10.00 Thunderstorm Light Rain OVC075 59.4 57.4 93% 29.93 0.0 0.01
07 04:55 SW 9 G 18 7.00 Thunderstorm Rain in Vicinity SCT017 BKN049 OVC075 60.1 57.7 92% 29.93 0.0 0.24
07 04:35 W 16 G 30 7.00 Thunderstorm Rain in Vicinity SCT019 BKN048 OVC070 61.5 57.4 86% 29.93 0.0 0.09
07 04:15 S 16 G 23 10.00 Thunderstorm Light Rain in Vicinity SCT050 SCT065 OVC110 66.2 63 89% 29.87 0.0 0.01
07 03:55 S 18 G 23 10.00 Thunderstorm in Vicinity SCT055 BKN085 BKN100 66.2 62.2 87% 29.87 0.0
07 03:35 S 15 G 22 10.00 Thunderstorm SCT055 BKN085 OVC120 66.7 62.2 86% 29.87 0.0
07 03:15 S 13 10.00 Thunderstorm in Vicinity SCT055 BKN075 OVC120 66.2 62.1 87% 29.89 0.0
07 02:55 S 12 10.00 Thunderstorm SCT065 SCT075 BKN120 66.4 61.9 86% 29.89 0.0
07 02:35 S 12 10.00 Overcast SCT065 OVC080 66.2 61.7 86% 29.91 0.0
07 02:15 S 12 10.00 Mostly Cloudy BKN080 BKN100 66 61.3 85% 29.92 0.0
07 01:55 S 13 G 17 10.00 Partly Cloudy SCT100 66.4 61.3 84% 29.93 0.0
07 01:35 S 12 G 16 10.00 Mostly Cloudy BKN100 66.2 61.3 84% 29.94 0.0
07 01:15 S 10 10.00 Mostly Cloudy BKN110 65.3 61.2 87% 29.96 0.0
07 00:55 S 9 G 16 10.00 Fair CLR 65.5 61.2 86% 29.96 0.0
07 00:35 S 12 10.00 Fair CLR 65.3 61 86% 29.96 0.0
07 00:15 S 10 10.00 Fair CLR 65.1 60.8 86% 29.96 0.0
06 23:55 S 8 10.00 Fair CLR 65.5 60.6 70 65.3 84% 29.96 0.0
06 23:35 S 10 G 16 10.00 Fair CLR 66.2 60.8 83% 29.96 0.0
06 23:15 S 12 10.00 Fair CLR 66.4 60.6 82% 29.96 0.0
06 22:55 S 12 10.00 Fair CLR 66.7 60.8 81% 29.96 0.0
06 22:35 S 12 G 16 10.00 Fair CLR 67.1 60.8 80% 29.97 0.0
06 22:15 S 13 G 17 10.00 Fair CLR 67.5 61 80% 29.97 0.0
06 21:55 S 12 G 17 10.00 Fair CLR 67.3 61 80% 29.98 0.0
06 21:35 S 9 10.00 Fair CLR 67.3 60.8 80% 29.98 0.0
06 21:15 S 7 10.00 Fair CLR 66.7 60.8 81% 29.99 0.0
06 20:55 S 8 10.00 Fair CLR 67.1 60.8 80% 29.99 0.0
06 20:35 S 7 10.00 Fair CLR 66.9 60.8 81% 29.99 0.0
06 20:15 S 8 10.00 Fair CLR 67.8 60.8 78% 29.99 0.0
06 19:55 S 7 10.00 Fair CLR 67.3 60.4 79% 29.99 0.0
06 19:35 S 7 10.00 Fair CLR 68.2 60.8 77% 29.99 0.0
06 19:15 S 6 10.00 Fair CLR 67.8 60.8 78% 29.99 0.0
06 18:55 S 5 10.00 Fair CLR 67.5 60.4 78% 29.99 0.0
06 18:35 S 6 10.00 Fair CLR 68 60.8 78% 30 0.0
06 18:15 S 8 10.00 Fair CLR 69.6 60.8 74% 30 0.0
06 17:55 S 9 10.00 Partly Cloudy SCT048 70.2 61 78.1 70.2 73% 30 0.0
06 17:35 S 12 10.00 Mostly Cloudy SCT043 BKN048 71.8 61.7 71% 30 0.0
06 17:15 S 8 G 17 10.00 Mostly Cloudy BKN050 72.5 61.9 69% 30 0.0
06 16:55 SW 9 10.00 Overcast OVC048 73.4 62.1 68% 30 0.0
06 16:35 S 16 G 20 10.00 Mostly Cloudy BKN048 74.3 61.9 65% 30 0.0
06 16:15 SW 12 10.00 Mostly Cloudy BKN050 BKN065 BKN075 73.4 62.4 69% 30 0.0
06 15:55 SW 10 G 23 10.00 Overcast SCT032 BKN055 OVC075 73.6 62.2 68% 30 0.0
06 15:35 SW 13 G 18 10.00 Overcast BKN034 BKN041 OVC070 74.3 62.6 67% 30 0.0
06 15:15 S 16 G 22 10.00 Overcast BKN038 BKN044 OVC050 75.2 62.6 65% 77 29.99 0.0
06 14:55 S 16 G 21 10.00 Mostly Cloudy BKN043 BKN050 BKN070 75.9 61.9 62% 78 29.98 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)