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Table 1 Average 210Pb, 210Po, and 7Be radionuclide residence times values [day] and mean air pollution P [μg/m3] and other meteorological parameters in summer and winter

From: Aerosol removal coefficients based on 7Be, 210Pb, and 210Po radionuclides in the urban atmosphere

  summer winter
Residence time [days] RTBe
(AMAD(Be)±SD)
5.60±0.67
(0.612±0.070)
6.66±0.85
(0.734±0.088)
Residence time [days] RTPb
(AMAD(Pb)±SD)
6.20±0.70
(0.687±0.079)
7.06±0.99
(0.768±0.110)
Residence time [days] RTPo
(AMAD(Po)±SD)
6.58±0.60
(0.721±0.066)
6.09±0.91
(0.680±0.099)
precipitation [mm] R 49.67±36.74 44.46±23.67
Pressure [hPa] PR 994.3±1.77 995.4±4.8
Cloud cover [octa] C 4.92±0.68 6.18±0.71
Wind velocity [ms-1] V 3.03±0.38 3.78±0.54
Temperature [oC] T 16.07±3.05 3.14±3.84
Relative humidity [%] H 71.11±5.07 83.6±5.33
Air pollution [μgm-3] P 49.7±16.3 72.2±74.0
Rainfall rate [mmh-1] D 1.29±0.68 0.371±0.216
Insolation [Wm-2] S 224.7±46.9 74.25±40.9