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 | 172 | 38 | 25 | 17 | 25 | 37 | 54 | 39 | 39 | 54 | 95 | 86 | 120 | 85 | 73 | 57 | 29 | 46 | 51 | 31 | 10 | 21 | 32 | 48 | 41 | 81 | 150 | 119 | 41 | 54 | 22 | 57.70 | 172.16 | 31.00
| 2 | 90 | 82 | 43 | 45 | 90 | 76 | 45 | 34 | 63 | 60 | 72 | 28 | 49 | 40 | 26 | 29 | 15 | 37 | 34 | 52 | 60 | 67 | 16 | 29 | 21 | 36 | 31 | 19 | ~ | ~ | ~ | 45.96 | 90.40 | 28.00
| 3 | 25 | 34 | 31 | 25 | 15 | 30 | 31 | 13 | 11 | 16 | 62 | 52 | 25 | 6.54 | 13 | 15 | 6.22 | 20 | 11 | 3.95 | 7.14 | 14 | 16 | 14 | 20 | 31 | 41 | 12 | 33 | 48 | 52 | 23.63 | 61.96 | 31.00
| 4 | 39 | 20 | 13 | 19 | 14 | 22 | 21 | 25 | 22 | 18 | 22 | 5.89 | 8.89 | 31 | 35 | 37 | 19 | 12 | 9 | 28 | 20 | 21 | 41 | 35 | 25 | 20 | 28 | 12 | 20 | 11 | ~ | 21.80 | 41.20 | 30.00
| 5 | 12 | 20 | 16 | 6.72 | 16 | 35 | 36 | 21 | 19 | 21 | 17 | 14 | 16 | 15 | 7.45 | 6.51 | 7.33 | 8.01 | 7.50 | 5.93 | 9 | 8.82 | 14 | 16 | 21 | 37 | 19 | 20 | 21 | 11 | 27 | 16.39 | 36.67 | 31.00
| 6 | 24 | 29 | 32 | 19 | 24 | 37 | 19 | 20 | 17 | 18 | 9 | 8.51 | 5.55 | 18 | 31 | 19 | 12 | 11 | 26 | 10 | 19 | 16 | 15 | 10 | 10 | 13 | 22 | 17 | 25 | 17 | ~ | 18.50 | 37.11 | 30.00
| 7 | 22 | 5.49 | 28 | 19 | 19 | 23 | 14 | 10 | 16 | 8.78 | 22 | 20 | 22 | 13 | 23 | 23 | 25 | 21 | 24 | 14 | 29 | 8.40 | 21 | 9 | 3.97 | 12 | 20 | 13 | 34 | 13 | 17 | 17.84 | 34.25 | 31.00
| 8 | 14 | 14 | 6.34 | 14 | 10 | 13 | 23 | 26 | 3.95 | 16 | 42 | 26 | 6.36 | 8.81 | 20 | 22 | 29 | 16 | 9 | 23 | 22 | 25 | 21 | 26 | 17 | 14 | 18 | 24 | 10 | 12 | 6.44 | 17.32 | 41.96 | 31.00
| 9 | 7.01 | 25 | 27 | 22 | 8.63 | 12 | 22 | 15 | 12 | 15 | 5.37 | 10 | 11 | 10 | 24 | 25 | 17 | 9 | 11 | 8.19 | 9.00 | 16 | 18 | 23 | 24 | 32 | 43 | 65 | 14 | 17 | ~ | 18.53 | 65.17 | 30.00
| 10 | 22 | 18 | 14 | 23 | 30 | 27 | 15 | 28 | 13 | 24 | 16 | 16 | 11 | 21 | 17 | 21 | 14 | 9 | 36 | 18 | 17 | 32 | 14 | 10 | 13 | 19 | 13 | 15 | 23 | 20 | 13 | 18.86 | 36.47 | 31.00
| 11 | 7.83 | 20 | 16 | 14 | 32 | 21 | 16 | 25 | 18 | 20 | 8.95 | 13 | 26 | 24 | 13 | 22 | 7.51 | 23 | 9 | 7.09 | 15 | 60 | 54 | 39 | 49 | 42 | 26 | 29 | 24 | 47 | ~ | 24.28 | 60.25 | 30.00
| 12 | 54 | 30 | 39 | 18 | 24 | 29 | 27 | 32 | 38 | 74 | 62 | 66 | 40 | 30 | 32 | 28 | 28 | 35 | 32 | 16 | 15 | 18 | 21 | 23 | 22 | 18 | 23 | 28 | 59 | 51 | 31 | 33.69 | 74.48 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 63 | 23 | 3 | 1 | 0 | 0 | 0 | 0 | 90
| 27 | 4 | 1 | 0 | 0 | 0 | 0 | 172
| REL. | 70.0 | 25.5 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 70 | 25 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| 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 | 23.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| REL | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 329 | 32 | 3 | 1 | 0 | 0 | 0 | 0 | 365
| 36 | 4 | 1 | 0 | 0 | 0 | 0 | 172 | REL. | 90.1 | 8.7 | 0.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 1.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 90 | 8 | | | 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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