Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:SPM-suspended particulate matter
Station: 1 - Blatno
Code:CZCVCMBLA
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 21 22 15 15 23 24 31 24 23 21 40 41 42 35 13 2.00 9.00 20 22 18 44 30 28 24 28 27 26 11 19 16 20 23.68 44.00 31.00
2 26 25 25 68 69 22 16 19 22 36 25 15 28 23 16 17 21 18 26 28 38 41 26 22 50 45 39 14 18 ~ ~ 28.90 69.00 29.00
3 20 15 19 21 23 22 6.00 12 30 11 21 21 10 23 18 26 41 28 40 42 73 95 97 53 47 15 26 35 17 24 28 30.94 97.00 31.00
4 32 47 38 28 21 36 39 46 65 89 33 18 38 41 32 30 41 52 67 65 73 76 44 55 77 77 87 65 76 51 ~ 51.30 89.00 30.00
5 58 65 67 62 67 66 74 74 45 72 56 42 35 40 53 42 19 17 38 41 48 39 45 40 38 38 26 24 35 29 30 45.97 74.00 31.00
6 33 43 35 32 25 20 10 39 29 31 25 46 32 20 20 21 25 41 47 50 45 31 21 17 23 29 30 34 48 39 ~ 31.37 50.00 30.00
7 33 26 24 15 21 28 6.00 11 28 10 30 31 26 27 32 35 38 23 27 30 40 30 36 31 30 31 30 33 38 33 41 28.19 41.00 31.00
8 34 33 20 33 32 27 20 30 35 37 45 47 46 35 20 30 24 28 32 20 13 28 32 21 23 31 20 19 39 42 34 30.00 47.00 31.00
9 13 10 16 20 21 14 19 28 26 25 37 37 42 57 38 20 45 ~ 48 26 44 41 41 42 65 89 88 71 67 40 ~ 38.97 89.00 29.00
10 13 85 42 64 33 18 25 30 23 23 31 54 58 55 56 17 24 16 27 39 36 48 19 15 15 18 24 19 34 18 26 32.42 85.00 31.00
11 38 21 30 35 39 39 31 18 16 30 59 49 25 22 30 25 28 40 50 31 33 40 39 22 21 32 35 20 25 18 ~ 31.37 59.00 30.00
12 30 24 40 27 26 29 41 41 18 18 17 15 12 10 25 28 36 51 47 42 43 69 95 128 104 33 33 51 26 46 46 40.35 128.00 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 multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 85 6 0 0 0 0 0 0 91 6 0 0 0 0 0 0 97
REL. 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 6.6 0.0 0.0 0.0 0.0 0.0 0.023.3
ID 93 6 0 0 0 0 0 0 100
ABS. 66 25 0 0 0 0 0 0 91 25 0 0 0 0 0 0 89
REL. 72.5 27.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 27.5 0.0 0.0 0.0 0.0 0.0 0.0 10.4
ID 72 27 0 0 0 0 0 0 100
ABS. 85 6 0 0 0 0 0 0 91 6 0 0 0 0 0 0 89
REL. 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.6 0.0 0.0 0.0 0.0 0.0 0.0 26.9
ID 93 6 0 0 0 0 0 0 100
ABS. 79 11 2 0 0 0 0 0 92 13 2 0 0 0 0 0 128
REL 85.8 11.9 2.1 0.0 0.0 0.0 0.0 0.0100.0 14.1 2.2 0.0 0.0 0.0 0.0 0.024.12
ID 85 11 2 0 0 0 0 0 100
Year
ABS. 315 48 2 0 0 0 0 0 365 50 2 0 0 0 0 0 128
REL. 86.3 13.1 0.5 0.0 0.0 0.0 0.0 0.0100.0 13.7 0.5 0.0 0.0 0.0 0.0 0.024.12
ID 86 13 0 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum