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Air quality in the Nelson region: Airshed B (Tahunanui)

Nelson Airshed B

Nelson Airshed B

Nelson Airshed B PM₁₀ Exceedences

Nelson Airshed B PM10 Exceedences

Note: The NES targets for this airshed are provisional.

Source data for PM₁₀ - Nelson Airshed B (Tahunanui)
Year	2005	2006	2007	2008	2009	2010
Method	Partisol 2000	Partisol and FH62	Partisol and FH62	Partisol and FH62	FH62 and Partisol	FH62 and Partisol
Valid data (%)	less than 50%	92%	85%	100%	96%	90%
No of exceedences PM₁₀	13	24	9	11	8	1
2^nd highest 24 hour value	70	95	63	57	60	48
Highest 24 hour value	81	107	112	59	65	52
Annual average	<75% valid data	21	23	22	22	19

Source: Nelson City Council

Last updated: 2 August 2011