Detailed overview of ambient air pollution valuis from individual stations


Year: 1999
Pollutant:SPM-suspended particulate matter
Station:1337 - Rozdalovice
Code:CZNBCMROZ
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Nymburk
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 49 46 52 37 40 47 31 21 20 28 31 23 35 19 21 38 26 72 43 46 38 59 67 37 27 22 25 27 15 17 40 35.45 72.00 31.00
2 65 27 22 13 9.00 12 16 28 69 128 87 28 45 40 70 27 13 23 44 43 26 16 15 19 29 53 70 80 ~ ~ ~ 39.89 128.00 28.00
3 21 20 32 45 36 32 36 31 49 29 27 45 48 59 42 40 47 70 81 22 33 26 22 36 39 46 50 49 48 65 84 42.26 84.00 31.00
4 76 98 98 51 50 40 21 17 28 38 ~ 31 24 20 22 22 19 31 25 30 27 25 24 29 29 37 35 41 51 46 ~ 37.41 98.00 29.00
5 64 24 42 36 34 32 47 38 39 27 25 22 25 27 16 25 33 ~ 41 28 38 42 19 33 45 39 31 33 38 36 ~ 33.76 64.00 29.00
6 33 39 30 25 23 30 27 ~ 30 36 42 25 32 22 25 35 32 17 31 33 21 17 20 26 27 35 35 30 25 32 ~ 28.79 42.00 29.00
7 37 36 31 37 50 51 24 18 30 41 47 26 25 31 23 29 32 24 ~ 36 25 25 20 20 20 29 31 29 31 20 31 30.30 51.00 30.00
8 ~ 47 48 40 62 44 44 23 18 19 21 25 22 27 23 24 ~ 25 17 42 19 15 25 36 58 62 41 36 23 26 34 32.62 62.00 29.00
9 20 20 36 34 31 39 30 36 56 52 61 40 62 72 67 81 69 65 53 37 23 28 18 20 29 21 16 19 19 15 ~ 38.97 81.00 30.00
10 14 22 18 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 30 32 39 32 33 27 25 34 23 25 36 38 44 30 29.53 44.00 17.00
11 31 45 29 45 69 62 29 20 21 20 24 39 25 ~ 19 23 36 21 31 42 62 53 28 24 74 56 55 42 32 42 ~ 37.90 74.00 29.00
12 24 18 24 23 9.00 18 13 21 38 44 30 9.00 12 14 16 28 22 115 24 25 29 53 ~ 37 45 14 19 18 25 23 44 27.80 115.00 30.00

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. 73 16 1 0 0 0 0 0 90 17 1 0 0 0 0 0 128
REL. 81.1 17.7 1.1 0.0 0.0 0.0 0.0 0.0 100.0 18.9 1.1 0.0 0.0 0.0 0.0 0.010.2
ID 81 17 1 0 0 0 0 0 100
ABS. 81 6 0 0 0 0 0 0 87 6 0 0 0 0 0 0 98
REL. 93.1 6.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 6.9 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 93 6 0 0 0 0 0 0 100
ABS. 75 14 0 0 0 0 0 0 89 14 0 0 0 0 0 0 81
REL. 84.2 15.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 15.7 0.0 0.0 0.0 0.0 0.0 0.0 16.9
ID 84 15 0 0 0 0 0 0 100
ABS. 67 8 1 0 0 0 0 0 76 9 1 0 0 0 0 0 115
REL 88.1 10.5 1.3 0.0 0.0 0.0 0.0 0.0100.0 11.8 1.3 0.0 0.0 0.0 0.0 0.018.12
ID 88 10 1 0 0 0 0 0 100
Year
ABS. 296 44 2 0 0 0 0 0 342 46 2 0 0 0 0 0 128
REL. 86.5 12.8 0.5 0.0 0.0 0.0 0.0 0.0100.0 13.5 0.6 0.0 0.0 0.0 0.0 0.0 10.2
ID 86 12 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