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 | 2264 | 2172 | 2458 | 2490 | 2242 | 1729 | 2263 | 1831 | 1729 | 1802 | 2466 | 2153 | 2365 | 3339 | 3497 | 2336 | 1375 | 1326 | 2643 | 1982 | 2456 | 2344 | 2253 | 1711 | 2050 | 3109 | 4260 | 2427 | 2565 | 1693 | 1646 | 2289.55 | 4260.00 | 31.00
| 2 | 1771 | 2581 | 1885 | 2245 | 2508 | 2385 | 1404 | 1359 | 1784 | 2747 | 1867 | 1599 | 1716 | 1315 | 1662 | 1688 | 2162 | 2378 | 2039 | 2714 | 2190 | 1904 | 2703 | 1888 | 2734 | 2461 | 1537 | 1300 | ~ | ~ | ~ | 2018.79 | 2747.00 | 28.00
| 3 | 1393 | 1609 | 1565 | 1552 | 1729 | 1742 | 1458 | 1401 | 2154 | 2747 | 1417 | 1677 | 2297 | 1250 | 1362 | 2615 | 2352 | 1823 | 2052 | 2422 | 1487 | 1643 | 2047 | 2518 | 1820 | 2055 | 1510 | 1281 | 1339 | 1789 | 1779 | 1802.74 | 2747.00 | 31.00
| 4 | 2089 | 1648 | 1648 | 1300 | 1500 | 1969 | 1662 | 1719 | 2193 | 1508 | 1805 | 1333 | 1740 | 3216 | 2458 | 1526 | 1719 | 1305 | 1422 | 2552 | 1794 | 1758 | 2125 | 2133 | 1487 | 1443 | 1586 | 1599 | 1414 | 1451 | ~ | 1770.07 | 3216.00 | 30.00
| 5 | 1284 | 1292 | 1328 | 2289 | 1896 | 1711 | 1523 | 1297 | 1284 | 1391 | 1958 | 2143 | 2221 | 1823 | 1872 | 1336 | 1422 | 2013 | 2208 | 2216 | 1680 | 1578 | 1414 | 1479 | 1711 | 1422 | 1836 | 1635 | 1755 | 1372 | 1760 | 1682.23 | 2289.00 | 31.00
| 6 | 1688 | 1675 | 1870 | 1760 | 2203 | 1260 | 1323 | 2143 | 1792 | 1818 | 4456 | 2193 | 1292 | 1452 | 2302 | 1660 | 1857 | 1599 | 1568 | 1352 | 1495 | 2034 | 1675 | 1951 | 1961 | 1539 | 1266 | 1297 | 1648 | 1802 | ~ | 1797.70 | 4456.00 | 30.00
| 7 | 1724 | 2258 | 1737 | 1328 | 1365 | 1448 | 2435 | 1617 | 2010 | 2055 | 1255 | 1268 | 1690 | 1622 | 1948 | 1745 | 1833 | 1339 | 1654 | 2393 | 1763 | 1599 | 1635 | 1901 | 1276 | 1279 | 1578 | 2005 | 1755 | 1612 | 1643 | 1702.26 | 2435.00 | 31.00
| 8 | 1281 | 1672 | 2253 | 1701 | 1768 | 1638 | 1641 | 1250 | 1406 | 1599 | 1758 | 1745 | 1841 | 1747 | 1398 | 1346 | 2300 | 1810 | 2388 | 1586 | 1482 | 1260 | 1367 | 1419 | 1544 | 1708 | 1708 | 1862 | 1328 | 1453 | 2500 | 1669.65 | 2500.00 | 31.00
| 9 | 1987 | 2398 | 1469 | 1813 | 1276 | 1417 | 1810 | 2620 | 2008 | 2088 | 1826 | 1294 | 1326 | 1466 | 1542 | 1656 | 1586 | 1773 | 1662 | 1641 | 1969 | 2398 | 2125 | 2065 | 1828 | 1393 | 2023 | 2151 | 1964 | 2794 | ~ | 1845.60 | 2794.00 | 30.00
| 10 | 1734 | 2240 | 1409 | 1523 | 3336 | 1961 | 1912 | 2839 | 2693 | 1323 | 1414 | 1932 | 2146 | 1430 | 1883 | 2013 | 1313 | 1445 | 3081 | 1846 | 1865 | 1537 | 1662 | 1378 | 1268 | 1880 | 1557 | 1315 | 1404 | 1586 | 1393 | 1816.71 | 3336.00 | 31.00
| 11 | 1344 | 2292 | 1747 | 1518 | 2037 | 2714 | 2044 | 1698 | 1445 | 1383 | 2534 | 2383 | 3247 | 1831 | 1742 | 1425 | 1336 | 2615 | 1891 | 1917 | 1930 | 3045 | 2147 | 2664 | 1889 | 2258 | 1628 | 1430 | 1313 | 2211 | ~ | 1988.60 | 3247.00 | 30.00
| 12 | 2044 | 2159 | 2281 | 2104 | 1276 | 1367 | 2185 | 2000 | 2896 | 3898 | 3208 | 2510 | 1372 | 1656 | 2146 | 2044 | 2599 | 3151 | 1370 | 1609 | 2234 | 2307 | 1771 | 1617 | 1307 | 1300 | 1305 | 3031 | 3141 | 1930 | 1919 | 2120.55 | 3898.00 | 31.00
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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. | 24 | 63 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 66 | 3 | 0 | 0 | 0 | 0 | 0 | 4260
| REL. | 26.6 | 70.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 26 | 70 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 46 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 47 | 1 | 0 | 0 | 0 | 0 | 0 | 4456
| REL. | 48.3 | 50.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.6
| ID | 48 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 48 | 0 | 0 | 0 | 0 | 0 | 0 | 2794
| REL. | 47.8 | 52.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 47 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 35 | 55 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 57 | 2 | 0 | 0 | 0 | 0 | 0 | 3898
| REL | 38.0 | 59.7 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 38 | 59 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 147 | 212 | 6 | 0 | 0 | 0 | 0 | 0 | 365
| 218 | 6 | 0 | 0 | 0 | 0 | 0 | 4456 | REL. | 40.2 | 58.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 59.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.6
| ID | 40 | 58 | 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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