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 | 11 | 11 | 34 | 47 | 58 | 43 | 38 | 45 | 52 | 53 | 57 | 50 | 39 | 26 | 22 | 37 | 38 | 43 | 28 | 13 | 16 | 23 | 16 | 19 | 11 | 6.69 | 5.93 | 7.86 | 9 | 17 | 17 | 28.81 | 57.59 | 31.00
| 2 | 13 | 22 | 30 | 20 | 40 | 31 | 16 | 12 | 7.29 | 5.79 | 8.40 | 6.25 | 12 | 15 | 24 | 17 | 23 | 20 | 13 | 12 | 12 | 12 | 5.34 | 6.01 | 24 | 8.16 | 6.68 | 10 | ~ | ~ | ~ | 15.38 | 39.85 | 28.00
| 3 | 9 | 12 | 7.56 | 17 | 34 | 21 | 9 | 15 | 16 | 10 | 24 | 35 | 34 | 16 | 22 | 25 | 15 | 25 | 14 | 13 | 10 | 11 | 5.03 | 4.00 | 8.44 | 16 | 20 | 24 | 27 | 21 | 23 | 17.61 | 34.62 | 31.00
| 4 | 22 | 21 | 15 | 22 | 15 | 7.80 | 15 | 22 | 23 | 16 | 14 | 14 | 15 | 9 | 13 | 16 | 20 | 20 | 14 | 10 | 10 | 16 | 16 | 13 | 15 | 12 | 6.53 | 7.26 | 8.19 | 12 | ~ | 14.67 | 23.23 | 30.00
| 5 | 14 | 12 | 13 | 13 | 12 | 15 | 14 | 12 | 13 | 10 | 11 | 11 | 16 | 11 | 11 | 10 | 12 | 19 | 11 | 15 | 12 | 12 | 15 | 12 | 8.16 | 8.68 | 12 | 10 | 7.85 | 13 | 11 | 12.07 | 18.56 | 31.00
| 6 | 7.32 | 7.79 | 11 | 14 | ~ | 11 | 14 | 8.18 | 11 | 8.01 | 9 | 11 | 8.69 | 9 | 11 | 8.88 | 11 | 14 | 18 | 9 | 12 | 8.68 | 10 | 10 | 13 | 11 | 12 | 8.99 | 6.45 | 11 | ~ | 10.50 | 17.90 | 29.00
| 7 | 12 | 10 | 7.56 | ~ | 8.19 | 12 | 8.05 | 10 | 13 | 8.98 | 9 | 13 | 13 | 10 | 10 | 15 | 11 | 6.13 | 7.34 | 10 | 10 | 8.69 | 11 | 12 | 11 | 13 | 11 | 12 | 15 | 14 | 16 | 10.96 | 16.32 | 30.00
| 8 | 14 | 12 | 13 | 12 | 10 | 13 | 8.54 | 11 | 15 | 13 | 10 | 6.68 | 9 | 12 | 7.10 | 7.92 | 12 | 14 | 14 | 15 | 12 | 14 | 14 | 10 | 17 | 12 | 11 | 17 | 14 | 15 | 9 | 12.08 | 17.22 | 31.00
| 9 | 8.62 | 18 | 13 | 12 | 13 | 12 | 11 | 15 | 17 | 17 | 14 | 17 | 14 | 9 | 7.13 | 14 | 10 | 13 | 20 | 18 | 10 | 9 | 15 | 12 | 14 | 10 | 8.02 | 8.93 | 14 | 16 | ~ | 12.92 | 20.29 | 30.00
| 10 | 15 | 18 | 20 | 15 | 9 | 5.60 | 10 | 13 | 11 | 21 | 25 | 21 | 17 | 17 | 18 | 17 | 11 | 10 | 7.95 | 12 | 30 | 28 | 11 | 17 | 20 | 5.84 | 6.84 | 8.95 | 19 | 20 | 19 | 15.45 | 29.51 | 31.00
| 11 | 22 | 13 | 14 | 15 | 22 | 23 | 21 | 13 | 10 | 16 | 19 | 22 | 32 | 27 | 26 | 27 | 11 | 30 | 17 | 27 | 32 | 23 | 19 | 18 | 26 | 28 | 31 | 16 | 16 | 17 | ~ | 21.08 | 32.16 | 30.00
| 12 | 16 | 21 | 28 | 24 | 21 | 24 | 29 | 33 | 29 | 25 | 31 | 27 | 32 | 21 | 22 | 29 | 29 | 18 | 33 | 41 | 37 | 39 | 25 | 18 | 15 | 15 | 19 | 22 | 17 | 24 | 14 | 25.15 | 41.17 | 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. | 72 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 80.0 | 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 80 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20
| 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 | 19.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 342 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | REL. | 94.2 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 94 | 5 | 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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