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 | 41 | 50 | 36 | 26 | ~ | 16 | 31 | 96 | 62 | 44 | 34 | 36 | 62 | ~ | ~ | 95 | 71 | 73 | 53 | 59 | 34 | 22 | 44 | 50 | 20 | 38 | 42 | 32 | 23 | 17 | 17 | 43.82 | 95.56 | 28.00
| 2 | 17 | 22 | 50 | 39 | 29 | 28 | 22 | 35 | 45 | 32 | 15 | 25 | 14 | 14 | 12 | 7.50 | 20 | 12 | ~ | ~ | 16 | 12 | 12 | 13 | 16 | 11 | 11 | 24 | ~ | ~ | ~ | 21.26 | 49.85 | 26.00
| 3 | 23 | 18 | ~ | 45 | 39 | 39 | 32 | 34 | 45 | 38 | 41 | 34 | 32 | 29 | 20 | 13 | 14 | 16 | 23 | 11 | 22 | 12 | 8.27 | 17 | 21 | 32 | 21 | ~ | ~ | ~ | ~ | 26.08 | 44.90 | 26.00
| 4 | 24 | 27 | 20 | 6.94 | 11 | 2.46 | 6.98 | 13 | 30 | 19 | 9.00 | 4.44 | 6.88 | 15 | 2.85 | 2.56 | 15 | 19 | 10 | 13 | 24 | 16 | 11 | 22 | 16 | 14 | 15 | 17 | 16 | 10 | ~ | 13.98 | 29.90 | 30.00
| 5 | ~ | 10 | 12 | ~ | 10 | 7.76 | 14 | 6.75 | 10 | 12 | 10 | 13 | 9 | 18 | 8.58 | 12 | 11 | ~ | ~ | ~ | 10 | 7.11 | ~ | 6.76 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 10.56 | 18.35 | 18.00
| 6 | ~ | 8.67 | 5.31 | 11 | 7.81 | 15 | 7.71 | 7.27 | 9 | 16 | 10 | 8.49 | 8.96 | 10 | 6.11 | 11 | ~ | ~ | 8.63 | 8.40 | 6.23 | 8.06 | 11 | 10 | 14 | 12 | 10 | 6.46 | 4.62 | 10 | ~ | 9.36 | 16.33 | 27.00
| 7 | 15 | 11 | 13 | ~ | ~ | 6.11 | ~ | 6.19 | 13 | ~ | 5.60 | 7.00 | 12 | 17 | 16 | 23 | 15 | 7.54 | 4.85 | 7.15 | 5.42 | 19 | 12 | 13 | 11 | 5.10 | 6.71 | 15 | 11 | 14 | 14 | 11.27 | 23.17 | 27.00
| 8 | 11 | 13 | 19 | 20 | ~ | ~ | ~ | ~ | ~ | ~ | 11 | ~ | 15 | ~ | 10 | 7.55 | 7.74 | 12 | 21 | 18 | 21 | 20 | 40 | 36 | 22 | 17 | 20 | 13 | 11 | 12 | 25 | 17.51 | 40.20 | 23.00
| 9 | 18 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 17.67 | 17.67 | 1.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 20 | 24 | ~ | 11 | 21 | 34 | 26 | 23 | 11 | 5.46 | 8.15 | 17 | 31 | 29 | 47 | 26 | 22.24 | 46.56 | 15.00
| 11 | 25 | 22 | 23 | 31 | 48 | 35 | 21 | 29 | 14 | 23 | 23 | 38 | 31 | 15 | 33 | 14 | 6.92 | 6.35 | 14 | 33 | 42 | 27 | ~ | 42 | 38 | 34 | 21 | 36 | 27 | 28 | ~ | 26.88 | 47.58 | 29.00
| 12 | 22 | 12 | 16 | 7.67 | 16 | 24 | 30 | 22 | 27 | 23 | ~ | 17 | 9 | 7.94 | 9.00 | 20 | 57 | 63 | 28 | 40 | 33 | 49 | 77 | 31 | 11 | 6.50 | 7.96 | 14 | 15 | 16 | ~ | 24.36 | 76.96 | 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. | 49 | 27 | 4 | 0 | 0 | 0 | 0 | 0 | 80
| 31 | 4 | 0 | 0 | 0 | 0 | 0 | 96
| REL. | 61.2 | 33.7 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.8 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.1
| ID | 61 | 33 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 9.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 511
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 96.0 | 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.8
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| 15 | 1 | 0 | 0 | 0 | 0 | 0 | 77
| REL | 79.4 | 19.1 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.5 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 79 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 231 | 43 | 5 | 0 | 0 | 0 | 0 | 0 | 279
| 48 | 5 | 0 | 0 | 0 | 0 | 0 | 96 | REL. | 82.7 | 15.4 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.2 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.1
| ID | 82 | 15 | 1 | 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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