Information about air quality in the Czech Republic

Report of improbable daily values

Period: 2023-03-01 - 2023-12-31

Component: PM₂.₅

Organization: Czech Hydrometeorological Institute

Measuring programme: TOVKA - Opava-Katerinky

Updated: 2024-07-27 05:55 CEST

Date TOVKA
Opava-Katerinky
(1186)
Flag TOPDA
Ostrava-Poruba DD
(2042)
22 km
TOPOM
Ostrava-Poruba CHMU
(125)
22 km
XFO2A
Mobilni FIDAS Ostrava2
(2392)
22 km
TOPRA
Ostrava-Privoz
(1410)
27 km
TSTDA
Studenka
(1074)
28 km
TOHUA
Ostrava-Hrusov
(2365)
28 km
TOZRA
Ostrava-Zabreh
(1064)
29 km
2023-12-08 44.4 p2n2
2024-01-11 78.1 p2n2 37.7 50.2 40.5 53.3 36.0
2024-01-12 22.5 20.1 23.6 18.7 26.1 21.3
2024-01-13 11.6 13.4 11.0 10.8 16.8 9.0
2024-01-14 8.1 14.3 10.6 10.1 16.4 10.7
2024-01-15 7.0 10.3 10.6 9.8 12.9 8.2
2024-01-16 8.1 9.9 14.0 13.4 10.4 9.5

Legend

ICAS1 Number of days from the beginning of the year
ICAS2 Number of days from last error
dn Missing difference, value bigger than 500.0
nmed Less than 10 differencies in area (missing median)
d0 Zero difference
n2p2 Big rise followed by big fall
p2n2 Big fall followed by big rise
p3p3 Two big consecutive rises
n3n3 Two big consecutive falls
p1 Extremely big rise
n1 Extremely big fall