Monthly analysis of week values

Year 2022
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 16.3 13.9 15.9 34.7 34.5 196.0 49.4 142.5 50.0 29.8 54.8 27.2
vodivost µS/cm EC meter 12.9 14.9 21.6 8.8 7.2 7.7 6.8 7.1 6.8 8.1 9.5
pH - pH meter 5.12 5.69 6.62 5.56 6.17 5.96 6.12 5.83 5.49 4.99 4.70
Na⁺ ug/l FAAS 182 1 008 72 73 50 48 27 107 50 88 277
K⁺ ug/l FAAS 33 81 73 55 42 56 27 116 50 32 25
NH₄⁺ ug/l SMA-BERTH 359 611 1 955 915 654 684 577 504 458 361 213
Mg²⁺ ug/l FAAS 24 127 60 29 31 22 18 21 23 13 13
Ca²⁺ ug/l FAAS 139 303 1 339 315 292 211 160 101 236 53 108
Mn ug/l ICP-MS 1.2 4.2 16.3 3.3 4.9
Zn ug/l ICP-MS 5.3 8.8 6.6 7.6 9.2
Fe ug/l ICP-MS 21 37 159 32 141
Pb ug/l ICP-MS 0.5 0.6 1.0 0.9 1.9
Cd ug/l ICP-MS 0.07 0.02 0.05 0.04 0.02
Ni ug/l ICP-MS 0.1 0.2 0.4 0.1 0.4
F⁻ ug/l IC 5 7 7 4 3 3 2 2 2 0 2
Cl⁻ ug/l IC 373 1 831 164 163 92 93 59 198 120 110 436
NO₃⁻ ug/l IC 1 658 1 422 2 614 1 549 1 075 1 287 1 114 1 027 1 089 1 217 1 297
SO₄²⁻ ug/l IC 621 1 027 1 286 933 658 716 706 570 735 591 513