Heating and Wind Design Conditions for Switzerland

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
Geneva 46.25 N 6.13 E 416 96.43 -8.0 -5.2 9.0 7.8 6.7 9.2 3.6 8.2 3.5 2.9 230 3.4 210 33.4 -10.0 1.1 3.8
Interlaken 46.67 N 7.88 E 580 94.55 -9.7 -7.3 7.1 6.0 5.1 6.5 1.8 5.4 0.2 2.6 190 3.4 280 31.0 -11.6 1.9 4.1
Jungfrau Mountain 46.55 N 7.98 E 3576 65.12 -26.3 -23.9 21.6 18.1 14.9 21.6 -16.1 19.2 -14.2 7.2 310 5.1 140 9.0 -28.6 3.6 3.8
La Chaux-De-Fonds 47.08 N 6.80 E 1019 89.67 -14.4 -11.3 8.8 7.6 6.6 9.9 1.8 8.5 0.8 1.2 230 3.2 250 30.0 -18.4 4.8 6.1
Locarno 46.17 N 8.88 E 198 98.97 -6.3 -4.7 7.2 5.9 4.9 7.0 6.2 5.7 5.3 1.8 90 2.7 240 31.6 -9.1 2.0 2.9
Lugano 46.00 N 8.97 E 276 98.05 -3.7 -2.0 7.9 6.3 5.0 7.5 7.4 5.7 7.4 1.5 360 2.8 190 32.2 -8.1 1.7 5.5
Payerne 46.82 N 6.95 E 491 95.56 -10.2 -7.2 8.1 6.8 5.8 9.1 8.2 7.9 5.8 1.7 40 3.2 230 32.1 -11.6 1.7 4.2
Saentis (Aut) 47.25 N 9.35 E 2500 74.68 -19.5 -17.1 18.5 16.0 14.2 19.8 -8.8 18.0 -8.6 6.1 260 2.9 210 17.1 -22.0 1.8 4.6
San Bernardino 46.47 N 9.18 E 1638 83.13 -14.4 -12.2 10.4 9.3 8.4 11.4 -5.4 10.4 -5.5 1.7 310 3.2 120 23.0 -17.3 1.4 4.7
Zurich 47.38 N 8.57 E 569 94.67 -10.4 -7.8 8.8 7.2 5.8 10.2 6.6 8.8 5.6 2.6 60 2.2 230 31.7 -11.5 1.5 4.4