Average concentrations weighed by precipitation amount

Year 2023
Organization Czech Geological Survey
Analysis Monthly values
Matter Unit Code of the measuring programme
HMOPB HMOPS JLKVB JLKVS JSALB JSALS KLY1B KLY2S KNZ1B KNZ2S KPB1B KPB2S LUHLB LUHLS (1) LUHLS (2) SLI1B SLI2S UJEZB UJEZE UJEZQ UJEZS
RAIN mm 1325.7 957.5 696.7 449.6 690.9 427.3 872.8 635.4 713.3 422.1 643.9 413.5 1333.2 1088.1 1129.0 781.6 509.2 744.1 539.8 607.2 497.1
vodivost µS/cm 10.5 17.5 11.3 31.6 8.3 31.6 9.8 22.5 9.0 37.5 8.2 37.9 9.9 18.7 17.3 7.8 26.2 11.0 37.7 27.4 30.8
pH 5.40 5.19 5.72 5.74 5.24 5.85 5.32 5.53 5.21 5.45 5.24 5.58 5.34 5.43 5.20 5.33 5.34 5.34 5.90 5.53 5.10
Na⁺ ug/l 166 348 145 284 117 272 152 306 133 785 127 336 220 471 495 116 400 203 461 364 454
K⁺ ug/l 153 2 058 331 4 609 118 2 947 191 2 999 143 4 239 137 3 553 129 1 768 1 905 88 3 558 164 4 147 3 315 3 705
NH₄⁺ ug/l 723 300 835 1 240 458 1 713 534 770 401 599 249 108 527 593 336 421 690 609 1 607 658 506
Mg²⁺ ug/l 53 202 69 309 55 351 48 125 39 425 70 1 907 52 146 136 42 217 83 334 517 414
Ca²⁺ ug/l 270 528 340 1 102 335 784 203 406 211 1 016 221 603 331 660 496 247 662 382 972 1 061 900
Mn ug/l 7.3 39.5 14.9 202.1 10.7 412.2 2.8 20.5 7.7 137.9 8.2 141.8 9.6 13.7 26.6 7.8 198.5 6.4 63.5 48.2 159.5
Zn ug/l 5.6 10.1 17.6 21.6 6.3 11.2 5.5 7.3 4.2 10.9 4.8 10.6 6.5 10.2 7.9 5.4 10.7 6.5 7.9 13.6 13.4
Pb ug/l 0.3 0.6 1.0 0.7 0.3 0.5 0.2 0.2 0.2 0.7 0.2 0.3 0.3 2.2 0.5 0.4 1.2 0.4 0.5 0.6 0.6
Cd ug/l 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.02 0.02 0.04 0.03
Ni ug/l 0.7 1.7 16.4 1.1 0.4 3.3 0.4 0.4 0.3 0.9 0.3 3.8 0.4 1.1 0.8 0.7 1.0 0.8 0.7 3.4 1.6
Cl⁻ ug/l 380 919 308 1 063 258 1 212 422 981 391 2 208 322 2 379 375 1 114 994 309 1 087 485 1 075 978 1 707
NO₃⁻ ug/l 783 1 128 977 2 372 1 056 3 313 959 743 938 2 803 931 587 1 035 1 494 1 146 966 2 759 1 340 3 110 1 703 1 418
SO₄²⁻ ug/l 705 851 740 1 465 664 1 514 598 1 108 497 1 643 442 857 805 1 426 1 258 576 1 408 1 057 3 250 1 894 3 549