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 | 28 | 37 | 34 | 29 | 38 | 48 | 41 | 30 | 19 | 35 | 45 | 24 | 20 | 33 | 34 | 25 | 18 | 19 | ~ | ~ | 18 | ~ | 26 | 58 | 51 | 51 | 42 | 42 | 14 | 14 | 17 | 31.85 | 57.64 | 28.00
| 2 | 33 | 28 | 21 | 27 | 22 | 24 | 30 | 20 | 15 | 25 | 39 | 20 | 13 | 29 | 33 | 25 | 34 | 19 | 10 | 7.66 | 10 | 12 | 12 | 8.76 | 5.90 | 7.32 | 3.55 | 12 | 22 | ~ | ~ | 19.67 | 38.94 | 29.00
| 3 | 21 | 18 | 20 | 10 | 8.85 | 24 | 24 | 17 | 12 | 28 | 13 | 12 | 29 | 25 | 16 | 20 | 31 | 20 | 20 | 32 | 23 | 26 | 39 | 32 | 29 | 14 | 20 | 24 | 14 | 23 | 26 | 21.60 | 39.33 | 31.00
| 4 | 17 | 12 | 12 | 27 | 18 | 18 | 22 | 22 | 8.43 | 13 | 22 | 28 | 26 | 33 | 13 | 10 | 21 | 29 | 24 | 22 | 28 | 12 | ~ | ~ | 23 | 15 | 15 | 10 | 8.50 | 20 | ~ | 18.90 | 32.79 | 28.00
| 5 | 20 | 16 | ~ | 17 | 17 | 12 | 8.96 | 11 | 18 | 26 | 24 | ~ | 8.17 | 11 | 15 | 17 | 23 | 24 | 20 | 18 | 10 | 21 | 20 | 15 | 20 | 15 | 14 | 9 | 20 | 13 | 18 | 16.58 | 25.75 | 29.00
| 6 | 16 | 13 | 10 | 17 | 13 | 19 | 21 | 15 | 9 | 8.00 | 10 | 19 | 13 | 21 | 20 | 17 | ~ | 14 | 13 | ~ | 22 | 21 | ~ | 14 | 13 | 16 | 16 | ~ | 22 | 24 | ~ | 16.14 | 24.38 | 26.00
| 7 | 15 | 15 | 21 | 20 | 13 | 16 | 14 | 12 | 11 | 19 | 22 | 20 | 19 | 23 | 17 | 18 | 23 | 22 | 18 | 21 | 24 | 18 | 15 | 24 | 18 | 23 | 22 | 20 | 14 | 18 | 21 | 18.49 | 23.77 | 31.00
| 8 | 18 | 22 | 21 | 28 | 14 | 21 | 23 | 24 | 18 | 21 | 26 | 16 | 19 | 22 | 32 | 23 | 22 | 28 | 19 | 18 | 19 | 19 | 25 | 24 | 24 | 7.17 | 7.53 | 28 | 26 | 25 | 20 | 21.29 | 31.85 | 31.00
| 9 | 25 | 13 | 11 | 20 | 28 | 22 | 24 | 23 | 17 | 18 | 26 | 19 | 35 | 27 | 13 | 15 | 15 | 12 | 14 | 13 | 16 | 26 | 12 | 14 | 30 | 18 | 34 | 15 | 14 | 10 | ~ | 19.34 | 34.56 | 30.00
| 10 | 9 | 29 | 28 | 23 | 28 | 26 | 18 | 19 | 23 | 19 | 18 | 29 | 34 | 23 | 11 | 17 | 32 | 29 | 23 | 15 | 10 | 21 | 36 | 23 | 26 | 32 | 29 | 19 | 20 | 25 | 29 | 23.31 | 36.29 | 31.00
| 11 | 32 | 22 | 20 | 26 | 16 | 9 | 27 | 27 | 34 | 34 | 25 | 12 | 20 | 30 | 32 | 33 | 30 | 27 | 20 | 31 | 31 | 27 | 31 | 33 | 31 | 22 | 32 | 26 | 20 | ~ | ~ | 26.24 | 34.46 | 29.00
| 12 | 22 | 19 | 18 | 20 | 20 | 22 | 18 | 21 | 24 | 18 | 38 | 36 | 29 | 26 | 21 | 13 | 25 | ~ | 30 | 36 | 22 | 26 | 28 | 18 | 17 | 25 | 24 | 27 | 28 | 32 | ~ | 24.25 | 38.06 | 29.00
|
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. | 72 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 81.8 | 18.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 14.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 92.1 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 327 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 352
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | REL. | 92.8 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 92 | 7 | 0 | 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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