Detailed overview of ambient air pollution valuis from individual stations

1177 - PHA4-Libus

Year: 1997
Pollutant:SPM-suspended particulate matter
Station:1177 - PHA4-Libus
Code:CZ04CMLIB
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 4
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ 61 109 141 49 201 53 35 28 155 122 106 121 78 71 33 52 29 58 112 74 44 44 35 35 28 27 73.12 201.00 26.00
2 45 87 ~ 52 29 29 55 60 57 22 18 10 11 34 27 ~ 31 ~ 16 25 ~ 31 32 26 13 ~ 16 25 ~ ~ ~ 32.65 87.00 23.00
3 7.00 9.00 31 42 66 91 ~ 43 83 106 90 72 70 54 21 16 35 37 25 38 40 31 29 65 73 40 22 8.00 14 25 40 44.10 106.00 30.00
4 69 75 45 10 12 14 35 37 62 68 52 21 30 19 26 45 29 45 63 40 34 55 56 45 44 40 42 18 18 22 ~ 39.03 75.00 30.00
5 38 ~ 46 23 12 13 31 28 91 20 24 33 43 45 79 40 49 40 32 29 16 19 22 24 17 33 17 18 20 13 13 30.93 91.00 30.00
6 7.00 23 30 29 37 28 24 22 108 43 34 50 26 108 30 35 30 35 28 13 14 12 24 19 26 20 26 ~ 44 22 ~ 32.66 108.00 29.00
7 14 22 38 25 20 19 18 18 33 32 19 21 21 22 25 ~ 27 23 ~ 4.00 18 13 28 23 14 15 16 27 16 24 7.00 20.76 38.00 29.00
8 10 19 28 28 13 24 28 22 7.00 8.00 18 47 51 52 49 40 34 54 41 50 172 41 57 39 62 62 59 48 12 22 15 39.10 172.00 31.00
9 35 50 74 42 42 60 19 21 32 24 35 29 15 20 34 31 46 55 36 31 42 65 51 41 41 49 42 40 47 48 ~ 39.90 74.00 30.00
10 20 13 14 28 35 36 51 20 21 13 14 12 17 15 22 40 40 62 53 57 45 152 48 26 24 18 41 44 55 59 53 37.03 152.00 31.00
11 93 79 25 52 95 151 113 45 22 39 70 53 43 47 30 31 25 20 28 82 84 ~ ~ 84 24 34 46 65 24 32 ~ 54.86 151.00 28.00
12 12 20 25 10 58 48 31 36 61 77 95 166 33 21 29 51 34 45 63 43 41 74 162 28 25 30 29 28 22 27 87 48.74 166.00 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. 49 21 7 2 0 0 0 0 79 30 9 2 0 0 0 0 201
REL. 62.0 26.5 8.8 2.5 0.0 0.0 0.0 0.0 100.0 38.0 11.4 2.5 0.0 0.0 0.0 0.010.1
ID 62 26 8 5 0 0 0 0 102
ABS. 77 10 2 0 0 0 0 0 89 12 2 0 0 0 0 0 108
REL. 86.5 11.2 2.2 0.0 0.0 0.0 0.0 0.0 100.0 13.5 2.2 0.0 0.0 0.0 0.0 0.0 9.6
ID 86 11 2 0 0 0 0 0 100
ABS. 77 12 0 1 0 0 0 0 90 13 1 1 0 0 0 0 172
REL. 85.5 13.3 0.0 1.1 0.0 0.0 0.0 0.0100.0 14.4 1.1 1.1 0.0 0.0 0.0 0.0 21.8
ID 85 13 0 2 0 0 0 0 101
ABS. 60 25 1 4 0 0 0 0 90 30 5 4 0 0 0 0 166
REL 66.6 27.7 1.1 4.4 0.0 0.0 0.0 0.0100.0 33.3 5.6 4.4 0.0 0.0 0.0 0.012.12
ID 66 27 1 8 0 0 0 0 104
Year
ABS. 263 68 10 7 0 0 0 0 348 85 17 7 0 0 0 0 201
REL. 75.5 19.5 2.8 2.0 0.0 0.0 0.0 0.0100.0 24.4 4.9 2.0 0.0 0.0 0.0 0.0 10.1
ID 75 19 2 4 0 0 0 0 102

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station