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Point Forecast: Swissvale PA 40.43N 79.9W (Elev. 899 ft) |
Last Update: 7:03 am EDT Mar 23, 2023 |
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Date | 03/23 | 03/24 | ||||||||||||||||||||||
Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
Temperature (°F) | 51 | 52 | 53 | 55 | 57 | 58 | 60 | 61 | 62 | 62 | 62 | 62 | 60 | 57 | 54 | 51 | 47 | 46 | 46 | 44 | 44 | 43 | 41 | 40 |
Surface Wind (mph) | 13 | 13 | 14 | 15 | 17 | 17 | 17 | 16 | 16 | 17 | 16 | 15 | 14 | 13 | 11 | 10 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Wind Dir | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | NW | NW | NW | NW | NW | N | N | W | N | N | S |
Gust | 26 | 29 | 29 | 29 | 28 | 26 | 28 | 26 | ||||||||||||||||
Relative Humidity (%) | 96 | 97 | 99 | 97 | 92 | 89 | 86 | 86 | 83 | 85 | 84 | 85 | 84 | 89 | 89 | 90 | 92 | 91 | 90 | 90 | 90 | 90 | 91 | 91 |
Mixing Height (x100ft) | 8 | 9 | 9 | 10 | 14 | 14 | 15 | 16 | 17 | 16 | 18 | 14 | 13 | 13 | 15 | 13 | 14 | 15 | 14 | 15 | 14 | 13 | 12 | 13 |
Ventilation Rate (x1000 mph-ft) | 13 | 14 | 16 | 21 | 31 | 29 | 32 | 33 | 34 | 34 | 39 | 25 | 22 | 20 | 24 | 19 | 14 | 15 | 14 | 15 | 14 | 13 | 11 | 11 |
Date | 03/25 | |||||||||||||||||||||||
Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
Temperature (°F) | 40 | 39 | 39 | 40 | 41 | 42 | 44 | 45 | 47 | 46 | 47 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 45 | 44 | 45 | 45 | 46 | 46 |
Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 11 | 14 | 15 | 16 | 17 | 18 | 20 |
Wind Dir | S | N | NE | N | N | NE | N | N | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | E | SE | SE |
Gust | 28 | |||||||||||||||||||||||
Relative Humidity (%) | 92 | 87 | 87 | 85 | 84 | 78 | 75 | 72 | 68 | 69 | 68 | 70 | 72 | 75 | 78 | 82 | 87 | 90 | 93 | 99 | 96 | 95 | 95 | 93 |
Mixing Height (x100ft) | 16 | 14 | 13 | 15 | 14 | 16 | 17 | 17 | 16 | 15 | 14 | 11 | 8 | 6 | 5 | 5 | 5 | 6 | 8 | 9 | 10 | 11 | 11 | 11 |
Ventilation Rate (x1000 mph-ft) | 16 | 11 | 9 | 9 | 9 | 10 | 10 | 12 | 11 | 11 | 10 | 8 | 7 | 6 | 5 | 6 | 7 | 10 | 16 | 21 | 23 | 24 | 24 | 24 |
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