Heating and Wind Design Conditions for Iceland

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
Akureyri 65.68 N 18.08 W 27 101.00 -13.4 -11.5 13.4 11.4 9.8 15.3 0.3 13.3 2.9 3.0 160 4.9 180 22.2 -16.5 1.7 1.2
Keflavik 63.97 N 22.60 W 54 100.68 -8.1 -6.9 18.1 15.3 13.5 20.8 0.8 18.5 0.9 6.3 20 5.0 350 18.7 -11.3 3.6 1.1
Raufarhofn 66.45 N 15.95 W 10 101.20 -12.2 -10.4 16.5 14.4 12.7 19.3 -0.6 17.0 -0.3 6.2 230 6.2 320 20.0 -15.8 2.1 1.7
Reykjavik 64.13 N 21.90 W 61 100.59 -9.8 -8.1 18.1 15.4 13.7 21.0 2.5 18.6 2.5 4.3 90 5.5 360 18.4 -12.1 1.9 1.4