Health Impact Assessment of Short-Term Exposure to Particulate Matter (PM₁₀) in Northern Thailand

Table 1

PM₁₀ observation data at eight locations in northern Thailand between 2010 and 2020.

Year	Percentage of missing data (%)	No. of days exceeding guidelines	Mean PM10 concentration (±SD)	Mortality rate
2010	14.40	170	47.5 (±8.8)	0.24
2011	15.10	6	35.4 (±4.2)	0.24
2012	8.60	175	47.6 (±4.4)	0.32
2013	20.10	156	47.3 (±4.3)	0.28
2014	5.80	171	46.6 (±5.7)	0.29
2015	7.40	136	43.1 (±4.9)
2016	3.80	145	44.1 (±3.7)	0.32
2017	4.20	30	35.9 (±4.3)	0.30
2018	8.30	33	36.1 (±3.4)	0.28
2019	6.30	114	44.7 (±7.6)	0.30
2020	0.80	125	44.9 (±2.8)	0.23

Note. There was no mortality rate in 2015.