National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Chester County Airport
Imperial (Metric)
Date Time (est) 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.
02 00:15 W 5 9.00 NULL NULL 47.7 38.1 70% 46 30.45 0.0
01 23:55 W 5 9.00 NULL NULL 45.1 39 79% 43 30.45 0.0
01 23:35 Vrbl 3 10.00 NULL NULL 46.6 38.1 73% 30.45 0.0
01 23:15 W 3 10.00 NULL NULL 48 37.9 68% 30.45 0.0
01 22:55 W 3 10.00 NULL NULL 48.2 37.4 66% 30.46 0.0
01 22:35 W 5 10.00 NULL NULL 48 38.5 70% 47 30.46 0.0
01 22:15 W 5 9.00 NULL NULL 48 39 71% 47 30.47 0.0
01 21:55 W 3 10.00 NULL NULL 47.3 39.6 75% 30.47 0.0
01 21:35 W 5 10.00 NULL NULL 50.5 37.6 61% 30.47 0.0
01 21:15 Vrbl 5 10.00 NULL NULL 47.7 39.7 74% 46 30.47 0.0
01 20:55 W 5 10.00 NULL NULL 46.6 40.5 79% 45 30.47 0.0
01 20:35 W 5 10.00 NULL NULL 46.4 40.6 80% 45 30.46 0.0
01 20:15 W 3 10.00 NULL NULL 48.6 40.1 73% 30.46 0.0
01 19:55 W 5 10.00 NULL NULL 49.3 39.9 70% 48 30.46 0.0
01 19:35 W 5 10.00 NULL NULL 50.4 40.1 68% 30.46 0.0
01 19:15 W 3 10.00 NULL NULL 52.2 39.7 63% 30.47 0.0
01 18:55 SW 3 10.00 NULL NULL 53.1 39.2 60.8 53.1 60% 30.47 0.0
01 18:35 SW 5 10.00 NULL NULL 54 38.8 57% 30.47 0.0
01 18:15 W 3 9.00 NULL NULL 54.3 38.3 55% 30.48 0.0
01 17:55 SW 3 10.00 NULL NULL 55.2 38.3 53% 30.47 0.0
01 17:35 Calm 10.00 NULL NULL 55 39 55% 30.47 0.0
01 17:15 Calm 9.00 NULL NULL 55 38.8 55% 30.47 0.0
01 16:55 Calm 10.00 NULL NULL 55.8 39.2 54% 30.47 0.0
01 16:35 Calm 10.00 NULL NULL 57.2 38.7 50% 30.47 0.0
01 16:15 Calm 9.00 NULL NULL 57.9 37.8 47% 30.47 0.0
01 15:55 Calm 10.00 NULL NULL 59.4 37.8 45% 30.47 0.0
01 15:35 Vrbl 3 10.00 NULL NULL 59.4 38.3 46% 30.47 0.0
01 15:15 S 5 10.00 NULL NULL 59.7 37.9 45% 30.48 0.0
01 14:55 Vrbl 5 10.00 NULL NULL 59.5 37.8 45% 30.48 0.0
01 14:35 Vrbl 3 10.00 NULL NULL 59.4 37.8 45% 30.48 0.0
01 14:15 Calm 10.00 NULL NULL 60.8 37.6 42% 30.49 0.0
01 13:55 Calm 10.00 NULL NULL 59.9 38.5 45% 30.5 0.0
01 13:35 Calm 10.00 NULL NULL 59.4 38.3 46% 30.5 0.0
01 13:15 Vrbl 5 10.00 NULL NULL 58.6 37.8 46% 30.51 0.0
01 12:55 Vrbl 3 10.00 NULL NULL 59.5 37.9 59.7 42.8 45% 30.52 0.0
01 12:35 Calm 10.00 NULL NULL 59.5 37.2 44% 30.52 0.0
01 12:15 NW 3 10.00 NULL NULL 58.8 37.2 45% 30.53 0.0
01 11:55 Calm 10.00 NULL NULL 58.1 35.4 43% 30.54 0.0
01 11:35 Calm 10.00 NULL NULL 56.8 36 46% 30.54 0.0
01 11:15 Calm 10.00 NULL NULL 57.4 36 45% 30.55 0.0
01 10:55 E 6 10.00 NULL NULL 55.6 35.8 48% 30.56 0.0
01 10:35 SE 5 10.00 NULL NULL 55 36.3 49% 30.55 0.0
01 10:15 SE 5 10.00 NULL NULL 54.3 36.5 51% 30.56 0.0
01 09:55 Vrbl 5 10.00 NULL NULL 53.2 37.6 56% 30.56 0.0
01 09:35 Vrbl 5 10.00 NULL NULL 52.7 37.4 56% 30.56 0.0
01 09:15 Vrbl 3 10.00 NULL NULL 51.3 36.5 57% 30.57 0.0
01 08:55 E 5 10.00 NULL NULL 51.1 38.8 63% 30.56 0.0
01 08:35 E 5 10.00 NULL NULL 50.7 38.1 62% 30.56 0.0
01 08:15 Calm 10.00 NULL NULL 49.3 39 68% 30.56 0.0
01 07:55 NE 3 10.00 NULL NULL 47.1 37.4 69% 30.55 0.0
01 07:35 NE 3 10.00 NULL NULL 46.4 37.9 72% 30.55 0.0
01 07:15 Calm 10.00 NULL NULL 43.2 36 76% 30.54 0.0
01 06:55 Calm 10.00 NULL NULL 41.9 36 44.8 40.3 80% 30.53 0.0
01 06:35 Calm 10.00 NULL NULL 41.9 35.8 79% 30.53 0.0
01 06:15 Calm 10.00 NULL NULL 43.2 35.8 75% 30.52 0.0
01 05:55 NE 3 10.00 NULL NULL 40.3 36 85% 30.52 0.0
01 05:35 Calm 10.00 NULL NULL 44.4 36 72% 30.52 0.0
01 05:15 Calm 10.00 NULL NULL 44.8 35.6 70% 30.51 0.0
01 04:55 NE 3 10.00 NULL NULL 43.9 36.5 75% 30.5 0.0
01 04:35 N 3 10.00 NULL NULL 43.3 37.4 80% 30.5 0.0
01 04:15 N 3 10.00 NULL NULL 43 38.5 84% 30.49 0.0
01 03:55 N 3 9.00 NULL NULL 43 38.8 85% 30.49 0.0
01 03:35 N 3 10.00 NULL NULL 44.1 37.9 79% 30.48 0.0
01 03:15 N 3 10.00 NULL NULL 42.6 38.5 85% 30.48 0.0
01 02:55 NW 3 10.00 NULL NULL 42.3 38.1 85% 30.48 0.0
01 02:35 NW 3 10.00 NULL NULL 43.5 38.1 81% 30.48 0.0
01 02:15 NW 3 10.00 NULL NULL 43.9 38.3 81% 30.49 0.0
01 01:55 Calm 10.00 NULL NULL 43.3 38.3 82% 30.49 0.0
01 01:35 NW 3 10.00 NULL NULL 43.2 38.5 84% 30.49 0.0
01 01:15 NW 3 10.00 NULL NULL 44.1 37.9 79% 30.48 0.0
01 01:55 Calm 10.00 NULL NULL 43.9 38.5 48.9 41.7 81% 30.48 0.0
01 01:35 N 3 10.00 NULL NULL 43 38.7 85% 30.48 0.0
01 01:15 N 3 10.00 NULL NULL 43.7 38.7 83% 30.48 0.0
01 00:55 NW 3 9.00 NULL NULL 42.6 38.1 84% 30.48 0.0
01 00:35 W 6 10.00 NULL NULL 43.9 37.9 80% 41 30.48 0.0
01 00:15 W 7 9.00 NULL NULL 44.8 38.3 78% 41 30.48 0.0
31 23:55 W 6 10.00 NULL NULL 43 38.8 85% 40 30.48 0.0
31 23:35 W 5 10.00 NULL NULL 42.6 38.3 85% 40 30.48 0.0
31 23:15 NW 3 10.00 NULL NULL 42.8 39.2 87% 30.48 0.0
31 22:55 W 3 9.00 NULL NULL 43.3 38.1 82% 30.47 0.0
31 22:35 Calm 10.00 NULL NULL 43.9 37.4 78% 30.47 0.0
31 22:15 NW 3 10.00 NULL NULL 45.3 37.2 73% 30.47 0.0
31 21:55 W 3 10.00 NULL NULL 46.4 36 67% 30.46 0.0
31 21:35 NW 5 10.00 NULL NULL 47.5 35.8 64% 46 30.46 0.0
31 21:15 W 5 10.00 NULL NULL 45 37.2 74% 43 30.46 0.0
31 20:55 Calm 10.00 NULL NULL 48.6 35.1 60% 30.45 0.0
31 20:35 NW 5 10.00 NULL NULL 46.8 36.1 67% 45 30.45 0.0
31 20:15 NW 6 10.00 NULL NULL 48.4 35.8 62% 46 30.46 0.0
31 19:55 NW 8 10.00 NULL NULL 47.7 36.5 58.1 46.9 65% 44 30.45 0.0
31 19:35 NW 9 10.00 NULL NULL 51.4 36.1 56% 30.45 0.0
31 19:15 NW 7 10.00 NULL NULL 47.7 37.6 68% 45 30.45 0.0
31 18:55 NW 7 10.00 NULL NULL 48.2 38.3 69% 46 30.45 0.0
31 18:35 NW 7 10.00 NULL NULL 50.5 38.1 63% 30.44 0.0
31 18:15 NW 8 9.00 NULL NULL 50 37.8 63% 47 30.44 0.0
31 17:55 NW 9 9.00 NULL NULL 52.3 38.1 59% 30.43 0.0
31 17:35 NW 9 9.00 NULL NULL 54.1 38.1 55% 30.43 0.0
31 17:15 NW 9 10.00 NULL NULL 56.5 37.8 50% 30.42 0.0
31 16:55 NW 12 9.00 NULL NULL 56.5 36.3 47% 30.42 0.0
31 16:35 NW 12 10.00 NULL NULL 56.7 36.3 47% 30.42 0.0
31 16:15 NW 10 10.00 NULL NULL 57 36.5 46% 30.42 0.0
31 15:55 NW 7 10.00 NULL NULL 57.4 36.3 45% 30.41 0.0
31 15:35 NW 15 10.00 NULL NULL 57.6 36.1 45% 30.41 0.0
31 15:15 NW 10 10.00 NULL NULL 57.9 37.8 47% 30.42 0.0
31 14:55 NW 13 10.00 NULL NULL 57.4 37.4 47% 30.41 0.0
31 14:35 NW 10 10.00 NULL NULL 57.6 37.9 48% 30.42 0.0
31 14:15 NW 9 G 18 10.00 NULL NULL 57.6 37.8 48% 30.42 0.0
31 13:55 NW 12 10.00 NULL NULL 56.8 38.8 56.8 42.6 51% 30.42 0.0
31 13:35 NW 9 9.00 NULL NULL 56.3 37.9 50% 30.42 0.0
31 13:15 NW 12 10.00 NULL NULL 56.3 37.4 49% 30.43 0.0
31 12:55 NW 8 9.00 NULL NULL 55.8 39.6 55% 30.44 0.0
31 12:35 N 9 9.00 NULL NULL 55.4 38.8 54% 30.45 0.0
31 12:15 N 9 10.00 NULL NULL 55 39.6 56% 30.45 0.0
31 11:55 N 6 10.00 NULL NULL 54 39.2 58% 30.46 0.0
31 11:35 Vrbl 7 10.00 NULL NULL 53.1 39.2 60% 30.46 0.0
31 11:15 N 8 10.00 NULL NULL 52.9 39 59% 30.46 0.0
31 10:55 NW 9 10.00 NULL NULL 52.2 40.1 64% 30.46 0.0
31 10:35 NW 10 10.00 NULL NULL 51.3 40.3 66% 30.46 0.0
31 10:15 NW 12 10.00 NULL NULL 50.5 39.4 66% 30.47 0.0
31 09:55 NW 8 10.00 NULL NULL 50.4 40.6 69% 30.47 0.0
31 09:35 NW 10 10.00 NULL NULL 49.3 40.1 71% 45 30.47 0.0
31 09:15 NW 8 10.00 NULL NULL 48.2 41.2 77% 45 30.46 0.0
31 08:55 W 6 10.00 NULL NULL 46 41.5 84% 44 30.45 0.0
31 08:35 W 6 10.00 NULL NULL 44.8 41.5 88% 42 30.45 0.0
31 08:15 NW 7 10.00 NULL NULL 43.2 40.3 90% 40 30.43 0.0
31 07:55 W 7 10.00 NULL NULL 42.1 39.6 45.3 39 91% 38 30.42 0.0
31 07:35 NW 7 9.00 NULL NULL 39.9 37.9 93% 36 30.42 0.0
31 07:15 NW 7 9.00 NULL NULL 40.3 38.1 92% 36 30.41 0.0
31 06:55 NW 6 10.00 NULL NULL 41.2 38.7 91% 38 30.4 0.0
31 06:35 W 6 10.00 NULL NULL 41.2 38.8 91% 38 30.4 0.0
31 06:15 W 6 10.00 NULL NULL 40.3 38.3 93% 37 30.4 0.0
31 05:55 W 7 10.00 NULL NULL 39.4 37.9 95% 35 30.39 0.0
31 05:35 W 6 10.00 NULL NULL 42.1 37.6 84% 39 30.38 0.0
31 05:15 NW 3 10.00 NULL NULL 43.9 37.2 77% 30.37 0.0
31 04:55 Calm 10.00 NULL NULL 42.6 36.9 80% 30.36 0.0
31 04:35 Calm 10.00 NULL NULL 44.4 36.9 75% 30.36 0.0
31 04:15 NW 6 10.00 NULL NULL 43.7 36.1 75% 41 30.35 0.0
31 03:55 NW 5 10.00 NULL NULL 43.3 36.3 76% 41 30.35 0.0
31 03:35 NW 6 10.00 NULL NULL 43.3 36.5 77% 40 30.36 0.0
31 03:15 NW 6 10.00 NULL NULL 44.4 36.5 74% 42 30.35 0.0
31 02:55 NW 5 10.00 NULL NULL 43.9 36.5 75% 42 30.36 0.0
31 02:35 NW 5 10.00 NULL NULL 43.9 36.1 74% 42 30.35 0.0
31 02:15 NW 5 10.00 NULL NULL 45.1 36.5 72% 43 30.35 0.0
31 01:55 NW 6 10.00 NULL NULL 45.7 36.3 55.6 44.2 70% 43 30.34 0.0
31 01:35 NW 8 10.00 NULL NULL 48.6 36 62% 45 30.34 0.0
31 01:15 NW 6 10.00 NULL NULL 48.4 36.1 63% 46 30.34 0.0
31 00:55 NW 9 10.00 NULL NULL 47.3 36.3 66% 43 30.33 0.0
31 00:35 NW 7 10.00 NULL NULL 45.9 36.5 70% 43 30.33 0.0
31 00:15 NW 7 10.00 NULL NULL 48.6 36.3 63% 46 30.33 0.0
30 23:55 NW 6 10.00 NULL NULL 46 36.9 70% 44 30.32 0.0
30 23:35 NW 7 10.00 NULL NULL 48.9 36.5 62% 46 30.32 0.0
30 23:15 NW 6 10.00 NULL NULL 49.3 36.5 62% 47 30.32 0.0
30 22:55 N 6 10.00 NULL NULL 50 36.5 60% 48 30.31 0.0
30 22:35 N 5 10.00 NULL NULL 50.5 36.3 58% 30.31 0.0
30 22:15 N 7 10.00 NULL NULL 50.5 36.9 60% 30.3 0.0
30 21:55 N 6 10.00 NULL NULL 50.5 37 60% 30.29 0.0
30 21:35 N 6 10.00 NULL NULL 51.8 36.5 56% 30.29 0.0
30 21:15 N 8 10.00 NULL NULL 53.2 36.3 53% 30.28 0.0
30 20:55 N 9 10.00 NULL NULL 54.1 36.5 51% 30.27 0.0
30 20:35 N 10 10.00 NULL NULL 55 36.7 50% 30.26 0.0
30 20:15 N 7 10.00 NULL NULL 55 37.4 52% 30.25 0.0
30 19:55 N 7 10.00 NULL NULL 56.1 37.8 70.5 55.9 50% 30.24 0.0
30 19:35 N 9 10.00 NULL NULL 56.5 38.3 51% 30.23 0.0
30 19:15 N 9 10.00 NULL NULL 56.5 38.7 51% 30.22 0.0
30 18:55 N 5 10.00 NULL NULL 57.7 37.8 47% 30.2 0.0
30 18:35 N 8 10.00 NULL NULL 59.2 37.6 45% 30.19 0.0
30 18:15 NW 8 10.00 NULL NULL 59.5 37.2 44% 30.18 0.0
30 17:55 N 10 9.00 NULL NULL 61.7 38.1 42% 30.17 0.0
30 17:35 N 14 9.00 NULL NULL 63.1 38.8 41% 30.16 0.0
30 17:15 NW 13 10.00 NULL NULL 64.6 40.5 41% 30.14 0.0
30 16:55 NW 14 G 24 10.00 NULL NULL 66 40.8 40% 30.13 0.0
30 16:35 NW 16 G 25 10.00 NULL NULL 66.6 41.7 41% 30.11 0.0
30 16:15 NW 15 10.00 NULL NULL 66.9 40.3 38% 30.11 0.0
30 15:55 NW 13 G 21 10.00 NULL NULL 68.5 40.8 37% 30.1 0.0
30 15:35 N 15 10.00 NULL NULL 69.1 42.1 38% 30.09 0.0
30 15:15 NW 17 G 21 10.00 NULL NULL 69.6 43 38% 30.09 0.0
30 14:55 NW 12 G 25 10.00 NULL NULL 70.5 44.2 39% 30.08 0.0
30 14:35 NW 18 G 23 10.00 NULL NULL 70 44.2 40% 30.08 0.0
30 14:15 NW 17 G 24 10.00 NULL NULL 70.3 45.5 41% 30.08 0.0
30 13:55 NW 15 G 28 10.00 NULL NULL 69.4 45.9 70.3 57.4 43% 30.08 0.0
30 13:35 NW 17 G 26 10.00 NULL NULL 69.8 47.7 45% 30.09 0.0
30 13:15 NW 15 G 23 10.00 NULL NULL 69.8 49.1 48% 30.09 0.0
30 12:55 NW 17 G 28 10.00 NULL NULL 69.1 49.1 49% 30.09 0.0
30 12:35 NW 20 10.00 NULL NULL 69.1 50 51% 30.09 0.0
30 12:15 NW 17 G 26 10.00 NULL NULL 68.5 50.7 53% 30.09 0.0
30 11:55 NW 14 10.00 NULL NULL 68.4 53.4 59% 30.09 0.0
30 11:35 NW 10 10.00 NULL NULL 67.8 55.2 64% 30.09 0.0
30 11:15 NW 16 10.00 NULL NULL 66 54.5 67% 30.1 0.0
30 10:55 NW 15 10.00 NULL NULL 64.9 54 68% 30.09 0.0
30 10:35 NW 18 10.00 NULL NULL 63.9 52.5 67% 30.09 0.0
30 10:15 NW 16 10.00 NULL NULL 62.8 52 68% 30.09 0.0
30 09:55 NW 12 10.00 NULL NULL 61.9 52.9 73% 30.09 0.0
30 09:35 NW 12 10.00 NULL NULL 61.5 54 76% 30.09 0.0
30 09:15 NW 13 10.00 NULL NULL 60.3 54.9 82% 30.09 0.0
30 08:55 NW 13 10.00 NULL NULL 59.4 54.7 85% 30.08 0.0
30 08:35 W 8 10.00 NULL NULL 58.8 53.8 83% 30.08 0.0
30 08:15 W 9 10.00 NULL NULL 57.9 53.8 86% 30.07 0.0
30 07:55 W 9 10.00 NULL NULL 55.9 53.8 57 53.2 93% 30.07 0.0
30 07:35 W 9 10.00 NULL NULL 56.5 53.8 91% 30.07 0.0
30 07:15 W 9 10.00 NULL NULL 55.6 54 94% 30.06 0.0
30 06:55 W 8 10.00 NULL NULL 56.8 54.3 91% 30.06 0.0
30 06:35 W 8 10.00 NULL NULL 56.1 54.5 94% 30.06 0.0
30 06:15 W 8 10.00 NULL NULL 55.2 55.2 100% 30.06 0.0
30 05:55 W 6 9.00 NULL NULL 54 54 100% 30.06 0.0
30 05:35 W 5 8.00 NULL NULL 53.6 53.6 100% 30.05 0.0
30 05:15 W 6 8.00 NULL NULL 54.3 54.3 100% 30.05 0.0
30 04:55 W 5 8.00 NULL NULL 54.1 54.1 100% 30.06 0.0
30 04:35 W 5 9.00 NULL NULL 55.4 55.4 100% 30.05 0.0
30 04:15 W 7 10.00 NULL NULL 55.9 55.9 100% 30.06 0.0
30 03:55 W 7 9.00 NULL NULL 55.8 55.8 100% 30.06 0.0
30 03:35 W 6 8.00 NULL NULL 55.4 55.4 100% 30.07 0.0
30 03:15 W 6 7.00 NULL NULL 54.9 54.9 100% 30.07 0.0
30 02:55 W 7 7.00 NULL NULL 54.9 54.9 100% 30.07 0.0
30 02:35 W 5 7.00 NULL NULL 55 55 100% 30.08 0.0
30 02:15 W 5 6.00 Fog/Mist NULL 54.7 54.7 100% 30.08 0.0
30 01:55 SW 3 7.00 NULL NULL 54.7 54.7 58.5 54.7 100% 30.08 0.0
30 01:35 SW 3 8.00 NULL NULL 55.2 55.2 100% 30.09 0.0
Date Time (est) 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)