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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26 | 10 | 6.10 | ~ | ~ | ~ | 14.06 | 25.74 | 3.00
| 3 | 9 | 4.11 | 3.61 | 4.46 | 3.34 | 3.86 | 2.11 | 4.82 | 3.42 | 15 | 12 | 12 | 7.93 | 3.58 | 13 | 16 | 33 | 30 | 4.53 | 7.24 | 3.94 | 22 | ~ | 26 | 26 | 19 | 9 | 21 | 14 | 14 | 15 | 12.16 | 33.26 | 30.00
| 4 | 16 | 17 | 6.45 | 6.23 | 8.14 | 15 | 2.80 | 6.85 | 15 | 1.71 | 2.47 | 1.83 | 9 | 16 | 2.53 | 3.23 | 4.45 | 7.75 | 10 | 12 | 14 | 16 | 14 | 8.15 | 12 | 5.45 | 2.12 | 8.93 | 10 | 8.80 | ~ | 8.79 | 17.19 | 30.00
| 5 | 5.84 | 5.29 | 7.60 | 12 | 12 | 11 | 11 | 7.97 | 9 | 16 | 11 | 14 | 18 | 18 | 15 | 15 | ~ | 19 | 23 | 11 | 8.75 | 8.60 | 7.81 | 9 | 10 | 11 | 11 | 9 | 10 | 9 | 11 | 11.61 | 23.17 | 30.00
| 6 | 8.31 | 12 | 12 | 14 | 14 | 6.77 | 7.39 | 14 | 19 | 11 | 13 | 6.48 | 6.45 | 10 | 9 | 7.33 | 10 | 13 | 13 | 11 | 11 | 12 | 12 | 12 | 14 | 16 | 9 | 8.63 | 12 | 8.03 | ~ | 11.01 | 18.71 | 30.00
| 7 | 9 | 11 | 11 | 6.02 | 7.49 | 7.35 | 9 | 8.83 | 13 | 10 | 6.13 | 6.24 | 3.90 | 7.96 | 11 | 9 | 13 | 9 | 7.34 | 10 | 9 | 11 | 10 | 11 | 14 | 11 | 8.19 | 10 | 9 | 8.01 | 13 | 9.42 | 14.24 | 31.00
| 8 | 8.23 | 6.61 | 13 | 12 | 11 | 11 | 12 | 11 | 13 | 12 | 13 | 15 | 14 | 12 | 11 | 12 | 18 | 20 | 19 | 17 | 7.11 | 8.73 | 7.95 | 7.00 | 11 | 11 | 12 | 11 | 7.95 | 9 | 10 | 11.75 | 20.01 | 31.00
| 9 | 11 | 10 | 11 | 13 | 8.04 | 8.57 | 10 | 7.66 | 5.95 | 4.06 | 4.64 | 5.62 | 7.45 | 4.86 | 4.99 | 6.97 | 8.09 | 11 | 17 | 19 | 24 | 19 | 23 | 18 | 10 | 9 | 8.87 | 16 | 12 | 19 | ~ | 11.24 | 24.36 | 30.00
| 10 | 18 | 22 | 20 | 20 | 22 | 20 | 21 | 22 | 8.60 | 5.94 | 4.28 | 6.32 | 12 | 11 | 16 | 11 | 6.57 | 10 | 26 | 16 | 7.52 | 16 | 13 | 8.94 | 13 | 18 | 10 | 7.89 | 6.05 | 5.34 | 4.10 | 13.22 | 26.40 | 31.00
| 11 | 6.76 | 11 | 5.39 | 18 | 12 | 13 | 16 | 16 | 26 | 22 | 16 | 16 | 23 | 8.84 | 14 | 17 | 18 | 16 | 32 | 31 | 32 | 43 | 60 | 81 | 70 | 63 | 36 | 38 | 43 | 27 | ~ | 27.62 | 80.97 | 30.00
| 12 | 32 | 39 | 22 | 23 | 17 | 7.72 | 13 | 31 | 37 | 42 | 46 | 29 | 14 | 31 | 32 | 23 | 30 | 38 | 20 | 9 | 26 | 28 | 23 | 5.53 | 11 | 11 | 12 | 12 | 29 | 38 | 5.95 | 23.82 | 45.88 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 331
| 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 | 17.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 19.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| 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 | 21.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 303 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 307
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | REL. | 98.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 98 | 1 | 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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