Tab. 2.1.6 Percentage of valid data from the stations with continuous measurement

  ČEZ ČHMÚ HS MPl MÚPa MÚTř ČESRAF KKr SNe
SO2 15/14
93.3%
96/92
96%
81/40
49.4%
6/5
83%
1/0
0%
2/1
50%
1/0
0%
1/0
0%
2/0
0%
NO, NO2, NOx 12/3
25%
96/92
96%
18/12
66.7%
6/5
83%
1/0
0%
2/0
0%
1/0
0%
1/0
0%
2/0
0%
PM10 3/1
33%
100/92
92%
13/13
100%
6/5
83%
2/1
50%
SPM 1/1
100%
68/58
85%
81/47
58%
1/0
0%
1/0
0%
2/0
0%
CO 37/35
94.6%
16/11
68.8%
4/1
25%
O3 1/0
0%
45/40
89%
12/6
50%
4/3
75%
1/0
0%
BZN, TLN, XY 6/2
33%
3/2*
67%
1/0
0%

* only benzene

Explanatory notes 
The fraction indicates the number of stations registered in the given year / the number of stations meeting the condition NSV = 20 days and MP = 66 %, where
NSV – the longest-lasting continuous failure in the given year
MP – minimum percentage of measurements in the given year