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 | 31 | 20 | 23 | 37 | 23 | 15 | 19 | 36 | 24 | 32 | ~ | 46 | 51 | 45 | 63 | 48 | 17 | 54 | ~ | ~ | ~ | 18 | 20 | 21 | ~ | 24 | 18 | 27 | 44 | 39 | 36 | 31.95 | 62.51 | 26.00
| 2 | 29 | 22 | 33 | 18 | 12 | 12 | 28 | 29 | 29 | 32 | 15 | 24 | 32 | 40 | 39 | 55 | 34 | 20 | 25 | 18 | 20 | 15 | 25 | 42 | 28 | 28 | 33 | 27 | ~ | ~ | ~ | 27.33 | 55.29 | 28.00
| 3 | 25 | 32 | 41 | 15 | 31 | 29 | 32 | 32 | 21 | 11 | 8.62 | 14 | 15 | 18 | 30 | 34 | 31 | 19 | 14 | 21 | 37 | 49 | 49 | 23 | 21 | 20 | 20 | 25 | 28 | 41 | 29 | 26.35 | 49.02 | 31.00
| 4 | 25 | 28 | 32 | 30 | 14 | 15 | 17 | 26 | 27 | 27 | 30 | 17 | 13 | 12 | 11 | 21 | 24 | 16 | 27 | 24 | 18 | 20 | 26 | 24 | 19 | 16 | 20 | 11 | 19 | 19 | ~ | 21.01 | 32.28 | 30.00
| 5 | 24 | 21 | 26 | 34 | 21 | 13 | 20 | 26 | 27 | 27 | 22 | 13 | 15 | 15 | 16 | 21 | 17 | 17 | 15 | 31 | 27 | 25 | 22 | 35 | 26 | 21 | 22 | 22 | 27 | 18 | 21 | 22.19 | 35.37 | 31.00
| 6 | 13 | 10 | 7.55 | 15 | 21 | 23 | 24 | 23 | 17 | 15 | 17 | 24 | 29 | 31 | 18 | 14 | 19 | 18 | 17 | 23 | 27 | 24 | 12 | 21 | 24 | 31 | 23 | 29 | 28 | 20 | ~ | 20.55 | 30.61 | 30.00
| 7 | 21 | 23 | 19 | 18 | 15 | 17 | 19 | 26 | 22 | 18 | 18 | 21 | 17 | 20 | 18 | 22 | 21 | 13 | 21 | 27 | 21 | 24 | 23 | 34 | 24 | 25 | 27 | 23 | 26 | 24 | 20 | 21.57 | 34.09 | 31.00
| 8 | 23 | 26 | 18 | 14 | 21 | 14 | 22 | 17 | 21 | 22 | 17 | 12 | 29 | 25 | 24 | 25 | 21 | 33 | 24 | 27 | 25 | 29 | 28 | 25 | 23 | 17 | 28 | 20 | 26 | 23 | 23 | 22.67 | 32.67 | 31.00
| 9 | 24 | 14 | 23 | 21 | 27 | 24 | 19 | 14 | 7.78 | 16 | 14 | 17 | 12 | 16 | 14 | 16 | 27 | 20 | 19 | 17 | 15 | 16 | 20 | 36 | 33 | 34 | 18 | 23 | 25 | 18 | ~ | 19.99 | 35.74 | 30.00
| 10 | 17 | 20 | 28 | 24 | 35 | 34 | 31 | 40 | 27 | 23 | 28 | 30 | 29 | 37 | 31 | 49 | 37 | 36 | 35 | 21 | 19 | 25 | 31 | 22 | 21 | 19 | 15 | 19 | 25 | 21 | 23 | 27.53 | 49.28 | 31.00
| 11 | 17 | 31 | 29 | 22 | 34 | 19 | 18 | 14 | 32 | 36 | 26 | 36 | 45 | 47 | 35 | 44 | 30 | 20 | 40 | 44 | 41 | 24 | 23 | 37 | 39 | 42 | 38 | 27 | 33 | 28 | ~ | 31.65 | 47.45 | 30.00
| 12 | 15 | 16 | 24 | 29 | 28 | 43 | 36 | 39 | 52 | 51 | 43 | 29 | 36 | 54 | 48 | 32 | 49 | 39 | 40 | 32 | 23 | 20 | 28 | 18 | 10 | 18 | 20 | 14 | 24 | 15 | 21 | 30.53 | 53.69 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 63 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 74.1 | 25.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.5
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| 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 | 24.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 63.0 | 36.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 63 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 298 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 360
| 62 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 82.7 | 17.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 82 | 17 | 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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