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 | 22 | 31 | 42 | ~ | 47 | 19 | 29 | 30 | 33 | 36 | 28 | 48 | 25 | 39 | 38 | 38 | 20 | 26 | 26 | 24 | 27 | 25 | 29 | 30 | 33 | 41 | 21 | 30 | 51 | 39 | 24 | 31.71 | 51.04 | 30.00
| 2 | 31 | 31 | 34 | 29 | 25 | 35 | 41 | 29 | 30 | 21 | 30 | 54 | 20 | 28 | 47 | 50 | 23 | 11 | 17 | 15 | 22 | 14 | 16 | 15 | 20 | 30 | 24 | 23 | ~ | ~ | ~ | 27.38 | 54.37 | 28.00
| 3 | 40 | 25 | 23 | 22 | 18 | 21 | 28 | 26 | 38 | 23 | 14 | 20 | 18 | 16 | 33 | 32 | 25 | 17 | 11 | 15 | 21 | 24 | 34 | 25 | 15 | 13 | 13 | 16 | 17 | 26 | 28 | 22.47 | 40.11 | 31.00
| 4 | 28 | 23 | 31 | 18 | 26 | 33 | ~ | 18 | 24 | 30 | 16 | 10 | 8.25 | 11 | 12 | 13 | 24 | 21 | 20 | 15 | 11 | 16 | 20 | 26 | 17 | 21 | 29 | 21 | 10 | 20 | ~ | 19.67 | 33.11 | 29.00
| 5 | ~ | ~ | ~ | ~ | 13 | 8.51 | 14 | 15 | ~ | ~ | 13 | ~ | 10 | 15 | 17 | 17 | 17 | 15 | 14 | 14 | 12 | 11 | 11 | 15 | 15 | 16 | 16 | 16 | 13 | 12 | 14 | 13.76 | 17.27 | 24.00
| 6 | 16 | 16 | 7.15 | 13 | 18 | 25 | 22 | 14 | 11 | 11 | 20 | 19 | 18 | 25 | 22 | 13 | 14 | 12 | 12 | 18 | 20 | 15 | 13 | 13 | 17 | 16 | 25 | 17 | 22 | 15 | ~ | 16.65 | 25.48 | 30.00
| 7 | 10 | 12 | 11 | 11 | 11 | 9 | 11 | 13 | 19 | 21 | 22 | 17 | 19 | 12 | 10 | 17 | 19 | 23 | 24 | 15 | 12 | 14 | ~ | 16 | 19 | 21 | 19 | 14 | 19 | 24 | 24 | 16.37 | 24.14 | 30.00
| 8 | 15 | 13 | 13 | 7.68 | 6.58 | 12 | 12 | 13 | 12 | 11 | 6.39 | 18 | 22 | 13 | ~ | 13 | 5.89 | 3.29 | 11 | 10 | 8.86 | 15 | 6.18 | 12 | 12 | 10 | 7.84 | 6.22 | 5.28 | 5.73 | ~ | 10.63 | 21.94 | 29.00
| 9 | 8.61 | 8.13 | 15 | 16 | 6.01 | 12 | 6.70 | 4.63 | 1.95 | 4.63 | 8.09 | 16 | 20 | 21 | 13 | 6.05 | 12 | 15 | 6.64 | 30 | ~ | 21 | 11 | 20 | 26 | 22 | 30 | 18 | 17 | 24 | ~ | 14.44 | 30.19 | 29.00
| 10 | 30 | 29 | 25 | 23 | 26 | 23 | 21 | 28 | 28 | 27 | 25 | 33 | ~ | ~ | 25 | 28 | 26 | 24 | 28 | 14 | 22 | 23 | 25 | 27 | 29 | 29 | 25 | 24 | 22 | 23 | 21 | 25.26 | 32.85 | 29.00
| 11 | 11 | 19 | 24 | 25 | 28 | 22 | 26 | 17 | 23 | 21 | 28 | 36 | 27 | 28 | 39 | 32 | 27 | 20 | 31 | 26 | 33 | 18 | 16 | 22 | 20 | 23 | 26 | 26 | 25 | 23 | ~ | 24.65 | 39.13 | 30.00
| 12 | 14 | 12 | 14 | 24 | 30 | 21 | 17 | 12 | 23 | 39 | 29 | 16 | 22 | 32 | 47 | 21 | 33 | 27 | 36 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | 16 | 11 | 14 | 8.40 | 15 | 22.38 | 47.02 | 25.00
|
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. | 70 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 78.6 | 21.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.2
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 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 | 6.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL | 94.0 | 5.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 320 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 344
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | REL. | 93.0 | 6.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.2
| ID | 93 | 6 | 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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