Heating and Wind Design Conditions for Switzerland

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
Geneva 46.25 N 6.13 E 1364 13.989 18 23 20 17 15 21 38 18 38 6 230 8 210 92 14 2.0 6.8
Interlaken 46.67 N 7.88 E 1902 13.717 15 19 16 13 11 15 35 12 32 6 190 8 280 88 11 3.4 7.4
Jungfrau Mountain 46.55 N 7.98 E 11732 9.448 -15 -11 48 41 33 48 3 43 6 16 310 11 140 48 -19 6.5 6.8
La Chaux-De-Fonds 47.08 N 6.80 E 3343 13.009 6 12 20 17 15 22 35 19 33 3 230 7 250 86 -1 8.6 11.0
Locarno 46.17 N 8.88 E 649 14.358 21 24 16 13 11 16 43 13 42 4 90 6 240 89 16 3.6 5.2
Lugano 46.00 N 8.97 E 905 14.225 25 28 18 14 11 17 45 13 45 3 360 6 190 90 17 3.1 9.9
Payerne 46.82 N 6.95 E 1610 13.864 14 19 18 15 13 20 47 18 42 4 40 7 230 90 11 3.1 7.6
Saentis (Aut) 47.25 N 9.35 E 8202 10.835 -3 1 41 36 32 44 16 40 17 14 260 6 210 63 -8 3.2 8.3
San Bernardino 46.47 N 9.18 E 5374 12.061 6 10 23 21 19 26 22 23 22 4 310 7 120 73 1 2.5 8.5
Zurich 47.38 N 8.57 E 1866 13.735 13 18 20 16 13 23 44 20 42 6 60 5 230 89 11 2.7 7.9