Tab.mer.-1C

Stations data utilizability based on the regional offices network of AIM-CHMI
in the Czech Republic
(in the year 1997)


CHMI
regional offices		 SO2 NOx SPM / PM10
A Criterion 1 Criterion 2 A Criterion 1 Criterion 2 A Criterion 1 Criterion 2
N1 V1 N2 V2 N1 V1 N2 V2 N1 V1 N2 V2
CHMU-Brno
7 7 100% 7 100% 7 7 100% 7 100% 7 7 100% 7 100%
CHMU-Hradec Kralove
4 1 25% 3 75% 4 1 25% 2 50% 4 1 25% 3 75%
CHMU-Ostrava
22 18 81% 19 86% 22 16 72% 18 81% 22 17 77% 18 81%
CHMU-Plzen
5 4 80% 4 80% 5 4 80% 4 80% 5 3 60% 3 60%
CHMU-Praha
19 19 100% 19 100% 19 17 89% 19 100% 19 19 100% 19 100%
CHMU-Usti nad Labem
38 38 100% 38 100% 38 38 100% 38 100% 38 37 97% 38 100%

Legends
Criterion 1
NSV=20 days and MP=66%
Criterion 2
 NSV=40 days and MP=50%
NSV
longest continuos failure in year
A
 number of active measurement sites
Nx
 number of stations meeting criterion x
Vx
 data utilizability, criterion x, in % (i.e. Nx/A*100)

Overview of air quality measurment networks of the Czech Republic...