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Table 2 Distribution of temperature, relative humidity, and air pollutants during 2006–2011

From: Atrial fibrillation hospitalization is associated with exposure to fine particulate air pollutants

PollutantMinMeanSDMaxPercentilesIQR
25th50th75th
PM2.5, μg/m31.5334.0418.79164.2119.1330.1445.3726.23
PM10, μg/m35.1960.0833.631214.0735.7152.2878.2142.49
CO, ppm0.040.440.162.420.330.430.540.21
NO, ppb0.654.102.8777.012.493.284.692.20
NO2, ppb0.6115.246.3256.4810.5114.5719.058.54
NOx, ppb2.3019.48.19129.9213.6917.7923.259.56
SO2, ppb0.263.871.7125.142.723.514.581.86
O3, ppb0.7329.1710.5386.2921.3527.8135.7014.35
O3, max 8 h, ppb1.4147.8118.35140.2533.7845.3059.9726.19
AMB_TEMP, °C2.3124.014.8152.1520.4225.0528.117.69
RH, %1.4974.917.0998.4070.6674.9779.328.66
  1. Min Minimum, Max Maximum, SD Standard deviation, IQR Interquartile range