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 | 1311 | 1610 | 1530 | 1525 | 2608 | 2624 | 1913 | 1376 | 1460 | 1525 | 1647 | 1545 | 1426 | 1342 | 1355 | 1326 | 1329 | 1380 | 1443 | 1308 | 1284 | 1266 | 2256 | 1410 | 2121 | 2279 | 1316 | 1413 | 1250 | 1261 | 1460 | 1577.27 | 2623.75 | 31.00
| 2 | 1601 | 1896 | 1394 | 1934 | 1408 | 1647 | 1718 | 1704 | 1475 | 1657 | 1522 | 1931 | 1274 | 1316 | 1423 | ~ | ~ | ~ | ~ | ~ | 1421 | 1396 | 1550 | 1347 | 1462 | 1385 | 1329 | 1313 | 1279 | ~ | ~ | 1515.87 | 1933.75 | 24.00
| 3 | 2648 | 1713 | 1554 | 1653 | 1334 | 1554 | 1510 | 1463 | 1421 | 1551 | 1343 | 1316 | 1828 | 1747 | 1277 | 1371 | 1366 | 1417 | 1630 | 1489 | 2210 | 1999 | 1708 | 1493 | 1293 | 1305 | 1352 | 1323 | 1387 | 1426 | 1440 | 1552.30 | 2647.50 | 31.00
| 4 | 1306 | 2621 | 1546 | 1435 | 1276 | 1292 | 1406 | 1410 | 1263 | 1495 | 2296 | 1456 | 2386 | 2403 | 1381 | 1342 | 2577 | 1663 | 2203 | 2635 | 2304 | 1724 | 1482 | 1345 | 1575 | 1904 | 1776 | 1581 | 1584 | 1911 | ~ | 1752.68 | 2634.79 | 30.00
| 5 | 1430 | 1495 | 1388 | 1422 | 1703 | 1367 | 1302 | 1386 | 1601 | 1554 | 1350 | 1348 | 1366 | 1423 | 2282 | 1578 | 2235 | 1569 | 1611 | 1298 | 1356 | 1445 | 2017 | 1457 | 1431 | 1589 | 1662 | 1404 | 1547 | 1446 | 2074 | 1552.78 | 2282.29 | 31.00
| 6 | 1785 | 1764 | 1334 | 1287 | 1720 | 1607 | 1466 | 1404 | 1587 | 1361 | 1421 | 1675 | 2161 | 1728 | ~ | 1411 | 1250 | 1274 | 1949 | 1951 | 1824 | 2010 | 1543 | 1255 | 1354 | 1529 | 1393 | 1347 | 1292 | 1735 | ~ | 1566.06 | 2160.63 | 29.00
| 7 | 1279 | 1490 | 2090 | 2774 | 1250 | 1250 | 1261 | 1250 | 1347 | 1417 | 1783 | 1508 | 1321 | 1464 | 1255 | 1396 | 1490 | 1680 | 1493 | 1721 | 1328 | 1250 | 1255 | 1621 | 1542 | 2430 | 1587 | 1417 | 1250 | 1271 | 1571 | 1517.45 | 2773.96 | 31.00
| 8 | 1545 | 1391 | 1670 | 1363 | 1315 | 1250 | 1383 | 1535 | 1402 | 1415 | 1365 | 1329 | 1498 | 1603 | 2819 | 1583 | 1558 | 2001 | 1643 | 1648 | 1640 | 1566 | 1402 | 1660 | 1339 | 1250 | 1261 | 1404 | 1365 | 1355 | 1409 | 1515.03 | 2819.17 | 31.00
| 9 | 1460 | 1250 | 1250 | 1344 | 1358 | 1449 | 1540 | 2095 | 1506 | 1600 | 2392 | 1720 | 1706 | 1611 | 1632 | 1465 | 1358 | 1308 | 1336 | 1352 | 1331 | 1545 | 1295 | 1274 | 1522 | 1566 | 1595 | 1449 | 1951 | 1373 | ~ | 1521.07 | 2392.08 | 30.00
| 10 | 1522 | 1794 | 1446 | 1926 | 3473 | 1631 | 1321 | 1424 | 2549 | 1808 | 2215 | 2064 | 2983 | 2018 | 1726 | 2494 | 1968 | 1523 | 2559 | 2024 | 1513 | 2273 | 1551 | 1493 | 2351 | 1495 | 1289 | ~ | ~ | ~ | 1824 | 1937.77 | 3472.92 | 28.00
| 11 | 2158 | 2002 | 2053 | 1337 | 1399 | 1508 | 2181 | 1694 | 1553 | 1686 | 1499 | 1399 | 1321 | 1774 | 1558 | 1511 | 1297 | 1269 | 1550 | 1459 | 1429 | 3055 | 4102 | 3300 | 1917 | 1766 | 3141 | 2419 | 2250 | 1635 | ~ | 1907.39 | 4101.67 | 30.00
| 12 | 2167 | 1609 | 2214 | 2815 | 1862 | 1691 | 1545 | 3237 | 1507 | 1397 | 1459 | 2048 | 1560 | 1571 | 1576 | 1250 | 1266 | 1709 | 1353 | 1397 | 1407 | 1475 | 1392 | 1306 | 1306 | 1377 | 1407 | 1605 | 1529 | 1393 | 1423 | 1640.34 | 3236.67 | 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. | 68 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 2648
| REL. | 79.0 | 20.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.3
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 2635
| REL. | 68.8 | 31.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 68 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 2819
| REL. | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 38 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 40 | 2 | 0 | 0 | 0 | 0 | 0 | 4102
| REL | 55.0 | 42.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 55 | 42 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 257 | 98 | 2 | 0 | 0 | 0 | 0 | 0 | 357
| 100 | 2 | 0 | 0 | 0 | 0 | 0 | 4102 | REL. | 71.9 | 27.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 71 | 27 | | 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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