Heating and Wind Design Conditions for New Zealand

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
Auckland 37.02 S 174.80 E 19 14.69 35 37 31 28 25 32 53 28 53 10 240 13 20 85 35 13.7 2.2
Christchurch 43.48 S 172.55 E 111 14.641 28 30 27 23 21 24 48 21 48 1 280 16 300 92 25 10.8 1.3
Taiaroa Head 45.77 S 170.73 E 249 14.568 38 39 52 46 40 52 44 46 44 19 240 17 320 78 35 3.2 1.4
Wellington 41.33 S 174.80 E 22 14.688 35 36 42 38 33 40 50 34 50 14 10 17 360 84 35 14.4 2.2