Tab. 2.1.7 Percentage of valid data from the stations with continuous measurement, 2003
 

 
CHMI HS ČEZ MPl MÚPa MÚTř OÚŠu
CO 36/27
75
15/12
80
 –
4/4
100
NO 105/70
66.7
14/11
78.6
12/10
83.3
6/5
83.3
1/1
100
1/1
100
NO2 105/70
66.7
14/11
78.6
12/10
83.3
6/4
66.7
1/1
100
1/1
100
1/1
100
NOx 105/70
66.7
15/12
80
12/10
83.3
6/4
66.7
1/1
100
1/1
100
O3 53/42
79.2
8/7
87.5
 
4/4
100
1/1
100
PM10 103/65
63.1
14/13
92.9
1/1
100
6/6
100
1/1
100
PM2.5 19/0
0
1/0
0
SO2 104/70
67.3
16/14
87.5
17/16
94.1
6/5
83.3
1/1
100
1/1
100
1/1
100
BZN 12/3
25
1/0
0
EBZN 10/3
30
1/0
0
TLN 12/3
25
1/0
0
MXY 6/2
33.3
1/0
0
PXY 6/3
50
1/0
0
OXY 11/3
27.3
1/0
0
Hg 1/0
0
NH3 1/0
0
SPM 1/0
0
3/3
100

 Explanatory notes 

The fraction indicates the number of stations registered in the given year / the number of stations meeting the condition NSV = 40 days and MP = 66 %, where
NSV – the longest-lasting continuous failure in the given year
MP – minimum percentage of measurements in the given year