Detailed overview of ambient air pollution valuis from individual stations

1140 - Beroun

Year: 1997
Pollutant:CO-carbon monoxide
Station:1140 - Beroun
Code:CZBECMBER
Institution:CHMI
Region:Stredocesky
District:Beroun
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 1565 1770 1330 1686 1192 1107 1501 ~ 2215 1913 1478 1140 2146 3027 3661 3888 2244 2096 1513 ~ 1782 1357 2454 2781 2069 1146 2188 1291 1233 1071 906 1853.38 3888.04 29.00
2 1259 1536 1799 966 1150 1353 2485 2305 1965 1410 630 648 642 1211 ~ 1084 1542 1180 871 774 649 1153 1703 1622 801 763 869 1281 ~ ~ ~ 1246.35 2485.27 27.00
3 1475 1148 1075 1149 1252 1791 1101 1383 1242 1632 1680 1482 1199 775 710 813 866 1003 808 806 900 705 732 1180 1416 1140 737 586 662 805 997 1072.57 1791.30 31.00
4 1202 1134 642 508 844 692 992 1313 1357 1005 642 738 986 785 567 638 887 800 619 819 969 695 805 898 725 1126 899 754 579 522 ~ 838.10 1357.03 30.00
5 777 947 875 863 924 574 640 664 708 681 727 612 964 1110 1217 820 648 600 702 627 469 532 484 471 504 578 366 635 479 376 499 679.72 1216.51 31.00
6 608 737 848 776 718 896 796 653 714 790 815 891 718 679 658 640 617 678 640 560 541 667 508 438 593 649 721 689 562 508 ~ 676.99 896.22 30.00
7 524 626 575 545 524 394 449 480 554 628 596 591 490 575 479 615 706 572 471 436 644 732 912 862 680 566 609 706 762 825 894 613.65 912.34 31.00
8 901 819 757 914 875 895 1031 946 871 810 908 826 1030 975 625 718 576 807 850 733 828 882 822 650 915 867 927 792 601 627 704 822.02 1030.99 31.00
9 816 824 939 868 819 678 491 508 348 449 771 1034 795 826 1065 1084 1192 1257 871 899 916 1246 1173 1154 928 1197 968 1129 1309 792 ~ 911.55 1308.57 30.00
10 595 288 588 506 770 1147 1402 1228 451 499 413 554 596 670 885 1045 1481 1509 1478 1002 1186 1514 1204 574 507 627 1241 1468 1688 1285 1349 959.62 1688.10 31.00
11 1784 ~ ~ 975 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 679 765 783 783 1282 1970 2547 1355 1251 940 1003 1138 1315 1415 2291 1906 ~ 1343.45 2546.93 18.00
12 697 806 820 492 683 653 924 1546 1934 644 657 489 458 1001 788 895 614 794 1588 2344 2381 2245 1852 704 564 545 721 1352 852 1741 2098 1092.81 2380.83 31.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 1667 1668- 3333 3334- 5000 5001- 7500 7501-1000010001-1500015001-20000 over 20000 1667 3333 5000 7500100001500020000
ABS. 65 20 2 0 0 0 0 0 87 22 2 0 0 0 0 0 3888
REL. 74.7 22.9 2.2 0.0 0.0 0.0 0.0 0.0 100.0 25.3 2.3 0.0 0.0 0.0 0.0 0.016.1
ID 74 22 2 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 1357
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 1309
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29.9
ID 100 0 0 0 0 0 0 0 100
ABS. 67 13 0 0 0 0 0 0 80 13 0 0 0 0 0 0 2547
REL 83.7 16.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 16.3 0.0 0.0 0.0 0.0 0.0 0.021.11
ID 83 16 0 0 0 0 0 0 100
Year
ABS. 315 33 2 0 0 0 0 0 350 35 2 0 0 0 0 0 3888
REL. 90.0 9.4 0.5 0.0 0.0 0.0 0.0 0.0100.0 10.0 0.6 0.0 0.0 0.0 0.0 0.0 16.1
ID 90 9 0 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum

Detailed overview of ambient air pollution valuis from individual stations - selection station