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Table 1 Descriptive statistics of daily PM10 concentrations during 2011 to 2018

From: Particulate matter (PM10) prediction based on multiple linear regression: a case study in Chiang Rai Province, Thailand

Variable PM10

N

Minimum

(μg/m3)

Maximum

(μg/m3)

Mean

(μg/m3)

Std. deviation

Station 65

 Annual

2922

1.6

371.1

41.9

35.5

 Summer

714

8.5

371.1

78.6

53.2

 Rainy

1224

1.6

80.6

23.2

10.2

 Winter

984

6.8

130.3

40.4

17.3

Station 73

 Annual

2741

3.00

129.6

37.4

22.8

 Summer

625

12.2

129.6

56.1

25.8

 Rainy

1178

3.0

80.2

27.1

14.5

 Winter

938

3.0

80.2

27.6

15.5