Monthly analysis of week values

Year 2020
Region Prague
District Praha 4
Measuring programme ALIBF , Pha4-Libus
Type of measuring programme Wet-only - autom. sampler
Organization ČHMÚ
Matter Unit Method Monthly concentrations
1 2 3 4 5 6 7 8 9 10 11 12
RAIN mm VOL 10.1 53.1 51.3 14.0 82.2 110.9 21.6 130.1 63.7 56.2 11.0 12.3
vodivost µS/cm EC meter 16.4 5.1 6.4 20.1 10.6 8.6 14.5 7.2 7.2 5.8 5.5
pH - pH meter 4.53 5.43 5.50 6.22 6.23 5.93 6.18 6.08 5.19 5.34 5.74
Na⁺ ug/l FAAS 225 156 45 182 83 61 80 49 29 21 51
K⁺ ug/l FAAS 49 60 63 188 83 52 65 117 14 11 10
NH₄⁺ ug/l SMA-BERTH 420 303 583 2 342 1 013 817 1 584 805 292 239 353
Mg²⁺ ug/l FAAS 31 26 11 50 28 26 26 24 11 8 9
Ca²⁺ ug/l FAAS 97 135 69 401 192 201 289 75 107 157 132
Mn ug/l ICP-MS 3.2 2.2 1.1 8.2 2.6 3.5 4.1 2.0 1.4 1.6 1.0 0.9
Zn ug/l ICP-MS 16.9 11.9 4.5 12.4 5.4 14.8 14.9 6.2 5.4 5.0 26.1 9.2
Fe ug/l ICP-MS 93 50 23 137 34 52 69 30 34 15 17 36
Pb ug/l ICP-MS 1.1 0.4 0.4 2.4 0.5 0.9 1.0 0.4 0.3 0.3 0.6 0.1
Cd ug/l ICP-MS 0.02 0.01 0.01 0.05 0.02 0.03 0.13 0.02 0.06 0.02 0.03 0.01
Ni ug/l ICP-MS 0.3 0.1 0.1 0.7 0.2 0.6 0.2 0.1 0.1 0.1 0.7 0.1
F⁻ ug/l IC 5 3 3 9 4 5 7 3 3 3 3
Cl⁻ ug/l IC 431 243 93 271 232 114 146 87 58 85 128
NO₃⁻ ug/l IC 2 525 826 1 235 2 344 652 1 393 2 005 1 073 993 863 957
SO₄²⁻ ug/l IC 596 325 496 2 109 1 281 874 1 212 593 546 413 382