Heating and Wind Design Conditions for Massachusetts
City | Lat. | Long. | Elev. | Std. Pres. | Heating Dry Bulb, °F | Extreme Wind Speed, mph | Coldest Month WS / MCDB | MCWS / MCWD to DB | Annual Extreme Daily | ||||||||||||
0.4% | 1% | 99.6% | 0.4% | Mean DB | Std. DB | ||||||||||||||||
°N | °W | Feet | psia | 99.6% | 99% | 1% | 2.5% | 5% | WS | MCDB | WS | MCDB | MCWS | PWD | MCWS | PWD | Max | Min | Max | Min | |
Boston | 42.37 | 71.03 | 30 | 14.680 | 7 | 12 | 29 | 25 | 23 | 30 | 30 | 27 | 28 | 17 | 320 | 14 | 270 | 96 | 0 | 2.7 | 4.7 |
East Falmouth, Otis Angb | 41.65 | 70.52 | 131 | 14.626 | 11 | 14 | 26 | 22 | 20 | 26 | 34 | 23 | 33 | 9 | 300 | 10 | 240 | 90 | 5 | 2.5 | 3.8 |
Weymouth, S Weymth NAS | 42.15 | 70.93 | 161 | 14.610 | 6 | 11 | 19 | 16 | 14 | 18 | 29 | 16 | 29 | 7 | 320 | 9 | 260 | 97 | -2 | 3.8 | 3.8 |
Worcester | 42.27 | 71.88 | 1010 | 14.167 | 0 | 5 | 27 | 23 | 20 | 29 | 22 | 26 | 21 | 14 | 270 | 10 | 270 | 90 | -6 | 1.9 | 4.1 |