Press Release – Sensitive Choice Kiwis living with allergies and respiratory conditions are being advised to be vigilant in watching for signs of mould growth in their home, with parts of the country experiencing higher than normal rain falls in recent months. According to the latest NIWA data, … Kiwis living with allergies and respiratory conditions are being advised to be vigilant in watching for signs of mould growth in their home, with parts of the country experiencing higher than normal rain falls in recent months. According to the latest NIWA data, winter rainfall has been over 150% above average for many regions including eastern parts of Northland, inland Bay of Plenty, eastern Waikato, Wairarapa, northern Canterbury, south eastern Otago and western Southland.