Monthly analysis of week values

Year 2021
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 42.4 35.3 23.5 16.8 115.3 99.1 103.8 73.2 14.4 14.1 33.3 26.7
vodivost µS/cm EC meter 12.9 8.7 21.7 11.6 8.1 9.5 9.1 9.1 11.1 8.0 11.2 9.9
pH - pH meter 4.93 6.35 6.47 6.42 6.16 6.04 6.18 6.18 6.34 5.60 5.13 5.18
Na⁺ ug/l FAAS 142 140 257 89 47 51 36 39 30 64 55 188
K⁺ ug/l FAAS 48 42 67 40 72 37 47 73 33 45 35 42
NH₄⁺ ug/l SMA-BERTH 441 494 2 002 1 166 650 742 508 731 774 499 428 312
Mg²⁺ ug/l FAAS 15 37 44 27 15 32 24 19 13 23 15 24
Ca²⁺ ug/l FAAS 124 884 402 261 147 384 265 113 158 194 109 166
Mn ug/l ICP-MS 1.3 5.0 4.1 6.7 2.0 4.1 3.3 1.1 3.2 1.2 1.1 3.0
Zn ug/l ICP-MS 8.8 6.4 10.5 12.3 7.0 5.3 2.8 4.0 9.4 3.9 5.4 6.6
Fe ug/l ICP-MS 60 89 71 115 38 62 58 21 29 16 15 36
Pb ug/l ICP-MS 0.8 0.6 0.7 1.1 0.6 0.6 0.6 0.2 0.5 0.1 0.4 0.4
Cd ug/l ICP-MS 0.04 0.02 0.02 0.05 0.02 0.04 0.02 0.02 0.02 0.02 0.02 0.03
Ni ug/l ICP-MS 0.1 0.4 0.2 0.4 0.1 0.2 0.2 0.1 0.2 0.1 0.1 0.1
F⁻ ug/l IC 4 4 7 6 2 3 2 3 4 6 5 3
Cl⁻ ug/l IC 284 209 444 169 81 75 72 69 67 134 125 353
NO₃⁻ ug/l IC 1 644 1 562 3 774 1 957 1 402 1 298 790 959 1 381 1 281 1 504 1 536
SO₄²⁻ ug/l IC 898 767 1 769 1 308 816 727 533 512 721 593 837 451
Creative Commons License - non commercial