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 | ~ | 5.00 | 19 | 33 | 30 | 15 | 13 | 23 | 22 | 28 | 6.00 | 34 | 17 | 12 | 30 | 27 | 30 | ~ | 12 | 10 | 16 | 10 | 23 | 32 | 7.00 | 31 | 25 | 5.00 | 21 | 22 | 22 | 20.00 | 34.00 | 29.00
| 2 | ~ | ~ | 20 | 24 | ~ | 24 | 50 | 24 | 28 | 39 | 26 | 52 | 37 | 55 | 108 | 8.00 | ~ | ~ | ~ | ~ | 10 | 4.00 | 12 | 20 | 14 | 35 | 58 | 37 | ~ | ~ | ~ | 32.62 | 108.00 | 21.00
| 3 | 52 | 40 | 26 | 40 | 13 | 20 | 42 | 33 | 23 | 18 | 5.00 | 23 | ~ | 10 | 4.00 | 20 | 50 | 17 | 4.00 | ~ | 16 | ~ | 34 | 16 | 30 | 8.00 | ~ | 4.00 | 16 | 26 | 25 | 22.78 | 52.00 | 27.00
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 5 | 6.00 | 4.00 | ~ | 9.00 | ~ | 7.00 | ~ | ~ | ~ | ~ | 4.00 | 4.00 | 10 | 14 | 25 | ~ | ~ | 7.00 | 4.00 | 16 | 20 | ~ | 16 | 24 | 24 | 5.00 | 8.00 | 10 | 5.00 | ~ | 15 | 11.29 | 25.00 | 21.00
| 6 | 6.00 | 26 | 10 | 14 | 14 | 5.00 | 4.00 | 5.00 | 16 | 21 | 19 | 4.00 | 4.00 | 6.00 | 5.00 | 10 | 4.00 | 4.00 | 25 | 4.00 | 4.00 | 4.00 | 4.00 | 7.00 | 4.00 | 5.00 | 7.00 | 10 | 20 | 14 | ~ | 9.50 | 26.00 | 30.00
| 7 | 6.00 | 21 | 4.00 | 16 | 23 | 4.00 | 13 | 6.00 | 7.00 | 12 | 10 | 7.00 | 13 | 5.00 | 7.00 | 8.00 | 15 | 12 | 12 | 10 | 12 | 4.00 | 20 | 8.00 | 25 | 14 | 12 | 21 | 30 | 19 | 14 | 12.58 | 30.00 | 31.00
| 8 | 19 | 16 | 26 | ~ | 7.00 | 19 | 4.00 | 8.00 | 15 | 13 | 12 | ~ | 28 | 34 | 19 | 14 | 18 | 14 | 20 | 12 | 38 | 4.00 | 11 | 39 | 26 | 20 | 11 | 11 | 18 | 19 | 31 | 18.14 | 39.00 | 29.00
| 9 | ~ | 14 | 35 | 8.00 | 4.00 | 11 | 16 | 8.00 | 4.00 | 4.00 | 12 | 19 | 11 | 20 | 15 | 8.00 | 4.00 | 26 | 35 | 15 | 16 | ~ | 20 | 22 | 13 | 39 | 9.00 | 15 | 30 | 21 | ~ | 16.21 | 39.00 | 28.00
| 10 | 19 | 16 | 29 | 25 | 55 | 14 | 33 | 44 | 21 | 19 | 57 | 23 | 27 | 52 | 67 | 54 | 26 | 24 | 37 | 27 | 24 | 18 | 23 | 22 | 30 | 35 | 31 | 25 | 15 | ~ | 6.00 | 29.93 | 67.00 | 30.00
| 11 | 10 | 21 | 30 | 28 | 19 | 18 | 4.00 | 22 | 23 | 8.00 | 11 | 37 | 52 | 64 | 101 | 10 | 12 | 18 | 26 | 12 | 12 | 12 | 11 | 12 | 16 | 37 | 61 | 18 | 24 | 28 | ~ | 25.23 | 101.00 | 30.00
| 12 | 4.00 | 39 | 20 | 39 | 33 | 32 | 78 | 26 | 52 | 53 | 51 | 13 | 46 | 87 | 29 | 20 | 47 | 21 | 12 | 11 | 30 | 19 | 16 | 4.00 | 4.00 | 7.00 | 6.00 | 6.00 | 11 | 8.00 | 9.00 | 26.87 | 87.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 61 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 77
| 16 | 1 | 1 | 0 | 0 | 0 | 0 | 108
| REL. | 79.2 | 19.4 | 0.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.8 | 1.3 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 79 | 19 | 0 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 511
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 2.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 93.1 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 19 | 3 | 1 | 0 | 0 | 0 | 0 | 91
| 23 | 4 | 1 | 0 | 0 | 0 | 0 | 101
| REL | 74.7 | 20.8 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.3 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 74 | 20 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 262 | 40 | 3 | 2 | 0 | 0 | 0 | 0 | 307
| 45 | 5 | 2 | 0 | 0 | 0 | 0 | 108 | REL. | 85.3 | 13.0 | 0.9 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.7 | 1.6 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 85 | 13 | | 1 | 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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