Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 34 - Horni Jiretin
Code:CZMOCMHOR
Institution:CHMI
Region:Severocesky
District:Most
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 90 48 27 34 32 66 16 28 57 70 71 70 72 56 65 38 35 36 19 4.00 29 41 56 59 49 58 59 45 22 25 81 47.03 90.00 31.00
2 95 30 80 123 55 56 78 42 46 99 29 33 42 51 42 27 55 76 112 144 65 52 25 22 38 112 20 29 ~ ~ ~ 59.93 144.00 28.00
3 29 48 50 14 26 22 13 14 28 60 27 18 23 49 14 18 21 18 14 17 21 50 38 48 39 66 64 76 86 138 112 40.68 138.00 31.00
4 31 42 35 40 44 47 22 55 58 20 59 19 47 60 61 59 44 34 50 44 76 64 45 51 54 49 87 51 62 51 ~ 48.70 87.00 30.00
5 61 51 33 44 33 34 40 28 62 57 68 75 51 52 52 46 43 48 47 30 34 30 31 38 44 41 60 70 65 68 23 47.06 75.00 31.00
6 47 30 35 54 54 57 33 42 41 42 18 22 44 43 29 21 35 43 31 67 41 41 19 60 47 47 29 34 41 35 ~ 39.40 67.00 30.00
7 34 53 27 25 19 20 16 36 18 21 28 27 29 25 30 27 23 24 45 50 49 42 22 24 20 43 32 23 21 24 43 29.68 53.00 31.00
8 32 22 27 27 21 51 39 17 34 78 37 37 35 71 59 56 56 45 41 35 15 25 16 20 41 20 15 17 24 31 46 35.16 78.00 31.00
9 40 67 62 49 40 36 43 26 39 22 18 15 21 24 33 23 25 46 29 29 43 59 104 98 163 90 28 23 57 17 ~ 45.63 163.00 30.00
10 27 40 49 44 35 45 30 34 16 25 17 32 56 26 49 41 19 74 42 74 90 80 74 36 47 34 11 9.00 9.00 54 55 41.10 90.00 31.00
11 31 70 36 33 18 47 103 44 84 40 73 86 65 47 26 11 34 24 18 51 73 66 104 80 111 134 165 60 73 47 ~ 61.80 165.00 30.00
12 84 85 30 8.00 8.00 20 21 116 135 92 145 27 93 65 33 92 ~ ~ 28 24 61 69 64 55 43 61 89 125 59 49 50 63.14 145.00 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 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. 54 30 6 0 0 0 0 0 90 36 6 0 0 0 0 0 144
REL. 60.0 33.3 6.6 0.0 0.0 0.0 0.0 0.0 100.0 40.0 6.7 0.0 0.0 0.0 0.0 0.020.2
ID 60 33 6 0 0 0 0 0 100
ABS. 59 32 0 0 0 0 0 0 91 32 0 0 0 0 0 0 87
REL. 64.8 35.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 35.2 0.0 0.0 0.0 0.0 0.0 0.0 27.4
ID 64 35 0 0 0 0 0 0 100
ABS. 77 13 1 1 0 0 0 0 92 15 2 1 0 0 0 0 163
REL. 83.6 14.1 1.0 1.0 0.0 0.0 0.0 0.0100.0 16.3 2.2 1.1 0.0 0.0 0.0 0.0 25.9
ID 83 14 1 2 0 0 0 0 101
ABS. 49 32 8 1 0 0 0 0 90 41 9 1 0 0 0 0 165
REL 54.4 35.5 8.8 1.1 0.0 0.0 0.0 0.0100.0 45.6 10.0 1.1 0.0 0.0 0.0 0.027.11
ID 54 35 8 2 0 0 0 0 101
Year
ABS. 239 107 15 2 0 0 0 0 363 124 17 2 0 0 0 0 165
REL. 65.8 29.4 4.1 0.5 0.0 0.0 0.0 0.0100.0 34.2 4.7 0.6 0.0 0.0 0.0 0.027.11
ID 65 29 4 1 0 0 0 0 100

Note:

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