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 | 2.28 | 2.10 | 45 | 45 | 52 | 18 | 63 | 83 | 7.78 | 12 | 10 | 15 | 15 | 40 | 18 | 6.41 | 39 | 5.68 | 3.95 | 1.23 | ~ | 24 | 10 | 7.16 | 2.63 | 1.14 | 0.82 | 1.41 | 2.54 | 17 | 13 | 18.81 | 82.77 | 30.00
| 2 | 9 | 16 | 24 | 48 | 14 | 44 | 22 | 2.56 | 1.69 | 0.87 | 1.52 | 1.82 | 7.09 | 10 | 15 | 7.32 | 22 | 16 | 2.75 | 1.19 | 2.49 | 3.34 | 1.74 | 1.69 | 13 | 1.38 | 2.65 | 3.93 | ~ | ~ | ~ | 10.60 | 47.89 | 28.00
| 3 | 11 | 1.97 | 2.27 | 23 | 86 | 20 | 1.66 | 20 | 6.68 | 6.36 | 18 | 47 | 41 | 3.56 | 11 | 8.19 | 49 | 19 | 2.74 | 5.47 | 6.38 | 1.71 | 1.35 | 1.26 | 2.03 | 2.46 | 13 | 74 | 81 | 26 | 12 | 19.52 | 85.73 | 31.00
| 4 | 26 | 25 | 6.96 | 7.69 | 4.51 | 1.34 | 5.18 | 15 | 8.98 | 7.36 | 6.85 | 4.82 | 4.95 | 2.99 | 7.98 | 7.90 | 15 | 15 | 7.66 | 1.89 | 1.78 | 14 | 5.10 | 15 | 10 | 3.72 | 2.11 | 2.76 | 5.06 | 13 | ~ | 8.50 | 26.07 | 30.00
| 5 | 3.98 | 12 | 7.50 | 2.66 | 4.05 | 6.58 | 4.53 | 3.94 | 4.99 | 3.55 | 7.86 | 15 | 17 | 4.07 | 9 | 11 | 3.92 | 2.30 | 2.03 | 6.19 | 8.03 | 5.09 | 3.05 | 4.13 | 1.95 | 9 | 9 | 7.20 | 3.22 | 10 | 6.08 | 6.44 | 17.23 | 31.00
| 6 | 2.73 | 14 | 15 | 6.14 | 5.28 | 7.64 | 7.96 | 2.81 | 17 | 7.03 | 10 | 7.84 | 4.00 | 11 | 3.75 | 14 | 15 | 9 | 6.97 | 3.81 | 3.88 | 2.30 | 2.88 | 12 | 12 | 6.24 | 2.80 | 2.50 | 2.71 | 6.88 | ~ | 7.52 | 17.06 | 30.00
| 7 | 7.98 | 17 | 5.63 | 3.92 | 3.27 | 2.12 | 6.99 | 9 | 5.84 | 3.83 | 22 | 6.90 | 2.62 | 1.50 | 2.45 | 4.32 | 6.01 | 4.10 | 7.11 | 3.26 | 1.66 | 2.68 | 2.71 | 3.16 | 4.94 | 3.93 | 11 | 10 | 4.88 | 4.94 | 5.67 | 5.87 | 22.49 | 31.00
| 8 | 14 | 29 | 3.43 | 2.84 | 5.95 | 10 | 3.51 | 10 | 9 | 3.40 | 4.44 | 4.25 | 2.34 | 3.86 | 4.32 | 3.38 | 9 | 9 | 10 | 11 | 8.79 | 38 | 25 | 8.55 | 8.34 | 8.61 | 10 | 42 | 25 | 30 | 4.27 | 11.63 | 41.88 | 31.00
| 9 | 4.83 | 12 | 12 | 13 | 18 | 17 | 13 | 6.86 | 14 | 17 | 15 | 39 | 31 | 5.10 | 2.32 | 7.51 | 6.88 | 17 | 38 | 48 | 55 | 26 | 15 | 15 | 24 | 21 | 3.64 | 53 | 41 | 101 | ~ | 23.00 | 100.63 | 30.00
| 10 | 63 | 40 | 29 | 19 | 4.76 | 6.32 | 6.33 | 24 | 21 | 22 | 15 | 7.96 | 23 | 42 | 45 | 83 | 19 | 13 | 5.19 | 64 | 56 | 71 | 5.84 | 28 | 17 | 2.26 | 3.07 | 2.96 | 19 | 95 | 61 | 29.42 | 95.47 | 31.00
| 11 | 58 | 7.59 | 8.98 | 108 | 39 | 30 | 42 | 13 | 3.07 | 37 | 36 | 64 | 67 | 99 | 158 | 103 | 61 | 103 | 30 | 31 | 28 | 38 | 53 | 32 | 142 | 99 | 38 | 28 | 42 | 21 | ~ | 54.04 | 157.65 | 30.00
| 12 | 37 | 72 | 62 | ~ | 24 | 22 | 15 | 14 | 31 | 40 | 63 | 17 | 23 | 11 | 9 | 66 | 75 | 10 | 100 | 120 | 97 | 20 | 19 | 7.79 | 4.70 | 5.44 | 15 | 29 | 12 | 12 | 8.68 | 34.75 | 119.73 | 30.00
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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. | 83 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| REL. | 93.2 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.3
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 101
| REL. | 96.7 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 96 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 21 | 5 | 1 | 0 | 0 | 0 | 0 | 91
| 27 | 6 | 1 | 0 | 0 | 0 | 0 | 158
| REL | 70.3 | 23.0 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 70 | 23 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 327 | 29 | 6 | 1 | 0 | 0 | 0 | 0 | 363
| 36 | 7 | 1 | 0 | 0 | 0 | 0 | 158 | REL. | 90.0 | 7.9 | 1.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 1.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 90 | 7 | 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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