Heating and Wind Design Conditions for Massachusetts
City | Lat. | Long. | Elev. | Std. Pres. | Heating Dry Bulb, °C | Extreme Wind Speed, m/s | Coldest Month WS / MCDB | MCWS / MCWD to DB | Annual Extreme Daily | ||||||||||||
0.4% | 1% | 99.6% | 0.4% | Mean DB | Std. DB | ||||||||||||||||
°N | °W | Meters | kPa | 99.6% | 99% | 1% | 2.5% | 5% | WS | MCDB | WS | MCDB | MCWS | PWD | MCWS | PWD | Max | Min | Max | Min | |
Boston | 42.37 | 71.03 | 9 | 101.22 | -13.7 | -11.3 | 13.1 | 11.3 | 10.2 | 13.5 | -1.3 | 12.2 | -2.1 | 7.5 | 320 | 6.2 | 270 | 35.4 | -17.6 | 1.5 | 2.6 |
East Falmouth, Otis Angb | 41.65 | 70.52 | 40 | 100.85 | -11.9 | -9.8 | 11.4 | 10.0 | 8.9 | 11.8 | 1.0 | 10.3 | 0.6 | 4.2 | 300 | 4.5 | 240 | 32.2 | -15.1 | 1.4 | 2.1 |
Weymouth, S Weymth NAS | 42.15 | 70.93 | 49 | 100.74 | -14.6 | -11.8 | 8.3 | 7.3 | 6.3 | 8.1 | -1.9 | 7.2 | -1.7 | 3.0 | 320 | 3.9 | 260 | 36.1 | -18.9 | 2.1 | 2.1 |
Worcester | 42.27 | 71.88 | 308 | 97.68 | -17.7 | -15.1 | 12.0 | 10.2 | 8.8 | 12.9 | -5.6 | 11.4 | -6.1 | 6.1 | 270 | 4.3 | 270 | 32.4 | -21.2 | 1.1 | 2.3 |