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 | 39 | 19 | 10 | 5.39 | 10 | 8.28 | 13 | 5.10 | 7.72 | 39 | 29 | 18 | 25 | 43 | 32 | 39 | 11 | 17 | 10 | 19 | 15 | 23 | 26 | 36 | 57 | 161 | 140 | 59 | 60 | 32 | 28 | 33.43 | 161.46 | 31.00
| 2 | 38 | ~ | 58 | 79 | 78 | 72 | 29 | 25 | 23 | 53 | 30 | 21 | 32 | 20 | 15 | 19 | 25 | 37 | 34 | 77 | 51 | 80 | 39 | 24 | 41 | 34 | 24 | 13 | ~ | ~ | ~ | 39.69 | 80.48 | 27.00
| 3 | 22 | 13 | 12 | 22 | 13 | 11 | 6.90 | 6.56 | 13 | 23 | 24 | 24 | 13 | 10 | 27 | 25 | 12 | 16 | 15 | 12 | 8.91 | 16 | 26 | 23 | 33 | 41 | 47 | 37 | 29 | 41 | 40 | 21.31 | 46.88 | 31.00
| 4 | 39 | 32 | 19 | 11 | 12 | 16 | 14 | 22 | 20 | 19 | 19 | 14 | 21 | 23 | 21 | 18 | 21 | 30 | 24 | 25 | 17 | 23 | 24 | 22 | 17 | 23 | 36 | 31 | 31 | 39 | ~ | 22.82 | 38.80 | 30.00
| 5 | 28 | 15 | 26 | 17 | 20 | 20 | 106 | 23 | 28 | 35 | 43 | 32 | 26 | 21 | 24 | 18 | 13 | 18 | 27 | 31 | 13 | 12 | 15 | 17 | 19 | 11 | 21 | 24 | 21 | 12 | 8.85 | 24.04 | 106.35 | 31.00
| 6 | 12 | 17 | 20 | 20 | 16 | 19 | 15 | 9 | 14 | 20 | 17 | 13 | 7.28 | 13 | 13 | 12 | 11 | 17 | 21 | 18 | 18 | 15 | 11 | 21 | 18 | 22 | 16 | 11 | 13 | 12 | ~ | 15.46 | 22.09 | 30.00
| 7 | 13 | 15 | 21 | 10 | ~ | ~ | 7.79 | 8.30 | 13 | 10 | 10 | 8.50 | 10 | 12 | 11 | 8.52 | 14 | 10 | 13 | 16 | 18 | 14 | 17 | 16 | 15 | 18 | 19 | 14 | 12 | 12 | 16 | 13.11 | 20.69 | 29.00
| 8 | 20 | 14 | 12 | 14 | 12 | 11 | 14 | 16 | 13 | 15 | 24 | 20 | 13 | 12 | 14 | 19 | 21 | 21 | 14 | 22 | 21 | 16 | 13 | 19 | 30 | 26 | 17 | ~ | ~ | ~ | ~ | 17.23 | 30.24 | 27.00
| 9 | ~ | 12 | 14 | 10 | 9 | 11 | 13 | 15 | 10 | 13 | 12 | 12 | 13 | 12 | 8.96 | 15 | 13 | 15 | 15 | 15 | 15 | 20 | 23 | 24 | 21 | 19 | 18 | 16 | 12 | 16 | ~ | 14.52 | 24.32 | 29.00
| 10 | 13 | 11 | 12 | 13 | 15 | 17 | 18 | 13 | 18 | 12 | 14 | 26 | 23 | 18 | 28 | 47 | ~ | ~ | ~ | 13 | 14 | 19 | 17 | 9 | 8.60 | 8.33 | 8.65 | 10 | 7.36 | 4.34 | 11 | 15.38 | 47.24 | 28.00
| 11 | 13 | 10 | ~ | 5.81 | 11 | 10 | 24 | 24 | 8.20 | ~ | ~ | ~ | 10 | 13 | 14 | 18 | 6.96 | 10 | 20 | 22 | 20 | 28 | 22 | 47 | 22 | 24 | 42 | ~ | ~ | 23 | ~ | 18.64 | 46.79 | 24.00
| 12 | 22 | 38 | 22 | 17 | 12 | 10 | 10 | 14 | 32 | 48 | 45 | 36 | 13 | 20 | 24 | 13 | 22 | 22 | 11 | 11 | 12 | 19 | 19 | 17 | 12 | 8.30 | 8.27 | 20 | 27 | 19 | 13 | 19.86 | 48.22 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 45 | 31 | 7 | 4 | 1 | 1 | 0 | 0 | 89
| 44 | 13 | 6 | 2 | 1 | 0 | 0 | 161
| REL. | 50.5 | 34.8 | 7.8 | 4.4 | 1.1 | 1.1 | 0.0 | 0.0 | 100.0
| 49.4 | 14.6 | 6.7 | 2.2 | 1.1 | 0.0 | 0.0 | 26.1
| ID | 50 | 34 | 7 | 8 | 5 | 28 | 0 | 0 | 135
| |
|
|
ABS. | 73 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 91
| 18 | 1 | 1 | 0 | 0 | 0 | 0 | 106
| REL. | 80.2 | 18.6 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.8 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 80 | 18 | 0 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 83 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| REL. | 97.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL | 85.5 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 272 | 62 | 7 | 5 | 1 | 1 | 0 | 0 | 348
| 76 | 14 | 7 | 2 | 1 | 0 | 0 | 161 | REL. | 78.1 | 17.8 | 2.0 | 1.4 | 0.2 | 0.2 | 0.0 | 0.0 | 100.0
| 21.8 | 4.0 | 2.0 | 0.6 | 0.3 | 0.0 | 0.0 | 26.1
| ID | 78 | 17 | 2 | 2 | 1 | 7 | 0 | 0 | 109
|
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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