Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 2112 | 2039 | 1607 | 1794 | 1708 | 1490 | 2000 | 1706 | 2167 | 2719 | 2760 | 2375 | 2086 | 2682 | 2797 | 2734 | 1984 | 2297 | 2667 | 2068 | 1974 | 1865 | 1779 | 1789 | 1966 | 3656 | 3922 | 2818 | 2750 | 2547 | 1828 | 2280.19 | 3922.00 | 31.00
| 2 | 1935 | 2159 | 1333 | 2260 | 2151 | 2380 | 1412 | 1552 | 1831 | 1760 | 1635 | 1724 | 2398 | 1357 | 1326 | 1367 | 1438 | 1773 | 3875 | ~ | ~ | ~ | 2454 | 1747 | 2117 | 1938 | 1932 | 1388 | ~ | ~ | ~ | 1889.68 | 3875.00 | 25.00
| 3 | 1305 | 1664 | 1667 | 1820 | 1331 | 1818 | 1297 | 1300 | 1383 | 1535 | 1542 | 1974 | 1417 | 1250 | 1370 | 1568 | 1419 | 1534 | 1300 | 1375 | 1250 | 1310 | 1412 | 1339 | 1594 | 2300 | 1555 | 1583 | 1638 | 4724 | 2474 | 1646.71 | 4724.00 | 31.00
| 4 | 2370 | 1881 | 2260 | 1531 | 1706 | 1747 | 1625 | 1628 | 2081 | 2979 | 1784 | 1281 | 1628 | 1495 | 1800 | 2091 | 1766 | 1563 | 1576 | 2016 | 2258 | 1763 | 2518 | 2227 | 1930 | 1656 | 2167 | 2997 | 2078 | 2849 | ~ | 1975.03 | 2997.00 | 30.00
| 5 | 1690 | 1698 | 1698 | 1495 | 1550 | 1984 | 2721 | 2242 | 2258 | 2487 | 2625 | 2898 | 2175 | 2044 | 1969 | 1591 | 1797 | 2216 | 2669 | 2300 | 1898 | 1464 | 1586 | 1974 | 2193 | 1943 | 1622 | 1534 | 1557 | 1366 | 1550 | 1961.10 | 2898.00 | 31.00
| 6 | 1807 | 1586 | 1688 | 2466 | 1594 | 1365 | 1490 | 1495 | 1469 | 1604 | 1352 | 1362 | 1250 | 1302 | 1604 | 2037 | 2076 | 1276 | 1393 | 1287 | 1362 | 1349 | 1510 | 1320 | 2656 | 1333 | 1271 | 1287 | 1638 | 1971 | ~ | 1573.33 | 2656.00 | 30.00
| 7 | 1969 | 1391 | 1438 | 1258 | 1253 | 1292 | 1341 | 1263 | 2047 | 2148 | 1302 | 1279 | 1529 | 1448 | 1482 | 1497 | 1417 | 1339 | 1612 | 2081 | 1818 | 1912 | 1836 | 1695 | 1349 | 1849 | 1813 | 1604 | 1904 | 1538 | 2300 | 1613.03 | 2300.00 | 31.00
| 8 | 1398 | 1372 | 1521 | 1594 | 1555 | 1594 | 1797 | 1727 | 1422 | 1724 | 1568 | 2026 | 1781 | 1656 | 1279 | 1268 | 2716 | 1977 | 1523 | 1393 | 1854 | 1482 | 1560 | 1560 | 1701 | 1612 | 1456 | 1521 | 1315 | 1576 | 1875 | 1625.90 | 2716.00 | 31.00
| 9 | 2148 | 1795 | 2662 | 1695 | 1438 | 1641 | 1982 | 2172 | 2979 | 2206 | 2195 | 1552 | 1534 | 1414 | 1721 | 2094 | 1596 | 1688 | 1784 | 1563 | 1693 | 1688 | 1750 | 2234 | 3419 | 1992 | 2648 | 2919 | 2487 | 1906 | ~ | 2019.83 | 3419.00 | 30.00
| 10 | 1359 | 1367 | 1396 | 1401 | 1664 | 1633 | 2206 | 2091 | 2323 | 1654 | 1625 | 2883 | 2021 | 2112 | 2307 | 3659 | 2047 | 2078 | 2378 | 1885 | 2141 | 2810 | 2328 | 1846 | 1550 | 1977 | 1773 | 1581 | 1755 | 1675 | 1641 | 1973.10 | 3659.00 | 31.00
| 11 | 1448 | 2115 | 2885 | ~ | ~ | ~ | 1281 | 1250 | 1333 | 1445 | 1250 | 1328 | 1315 | 1255 | 1401 | 1346 | ~ | ~ | ~ | 1302 | 1255 | 1305 | 2133 | 2211 | 1352 | 1409 | 2328 | 1800 | 4120 | 1664 | ~ | 1688.79 | 4120.00 | 24.00
| 12 | 1388 | 1682 | 2451 | 2208 | 1385 | 1281 | 1268 | 1419 | 2505 | 2875 | 1888 | 2336 | 1297 | 1810 | 2484 | 1487 | 2474 | 3258 | 1341 | 1552 | 1529 | 1857 | 2013 | 1547 | 1370 | 1292 | 1365 | 1784 | 1849 | 1568 | 1263 | 1800.84 | 3258.00 | 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 multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 1667 | 1668- 3333 | 3334- 5000 | 5001- 7500 | 7501-10000 | 10001-15000 | 15001-20000 | over 20000 | 1667 | 3333 | 5000 | 7500 | 10000 | 15000 | 20000
| |
|
|
ABS. | 35 | 48 | 4 | 0 | 0 | 0 | 0 | 0 | 87
| 52 | 4 | 0 | 0 | 0 | 0 | 0 | 4724
| REL. | 40.2 | 55.1 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 59.8 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.3
| ID | 40 | 55 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 42 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 49 | 0 | 0 | 0 | 0 | 0 | 0 | 2997
| REL. | 46.1 | 53.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 46 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 44 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 45 | 1 | 0 | 0 | 0 | 0 | 0 | 3419
| REL. | 51.0 | 47.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 51 | 47 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 40 | 2 | 0 | 0 | 0 | 0 | 0 | 86
| 42 | 2 | 0 | 0 | 0 | 0 | 0 | 4120
| REL | 51.1 | 46.5 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.8 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.11
| ID | 51 | 46 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 168 | 181 | 7 | 0 | 0 | 0 | 0 | 0 | 356
| 188 | 7 | 0 | 0 | 0 | 0 | 0 | 4724 | REL. | 47.1 | 50.8 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.8 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.3
| ID | 47 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
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