Heating and Wind Design Conditions for Iceland

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
Akureyri 65.68 N 18.08 W 88 14.653 8 11 30 26 22 34 33 30 37 7 160 11 180 72 2 3.1 2.2
Keflavik 63.97 N 22.60 W 177 14.606 17 20 41 34 30 47 33 41 34 14 20 11 350 66 12 6.5 2.0
Raufarhofn 66.45 N 15.95 W 32 14.683 10 13 37 32 28 43 31 38 31 14 230 14 320 68 4 3.8 3.1
Reykjavik 64.13 N 21.90 W 200 14.594 14 17 41 34 31 47 36 42 36 10 90 12 360 65 10 3.4 2.5