Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:p-atmospheric pressure
Station: 805 - Pha10-Vrsovice
Code:CZ10CMVRS
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 10
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 1010 1000 999 1001 1000 1008 1012 1018 1023 1025 1022 1018 1011 1013 1016 1007 1017 1004 991 1011 1025 1024 1021 1017 1024 1022 1012 1008 1015 1008 1014 1012.74 1025.48 31.00
2 1009 998 1004 1010 1013 1019 1016 1024 1024 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 1020 1014 1016 1025 1026 1029 1024 1011 1005 ~ ~ ~ 1015.98 1028.93 18.00
3 1011 1012 1006 1002 1010 1009 1000 999 1016 1020 1011 1013 1015 1015 1018 1018 1020 1024 1026 1019 1023 1025 1025 1026 1024 1018 1014 1017 1015 1016 1013 1015.42 1025.89 31.00
4 1008 1005 1001 1004 1007 1005 999 999 998 993 994 992 999 1004 997 992 991 997 1005 1013 1016 1017 1014 1016 1016 1006 1000 1005 1006 1007 ~ 1003.53 1017.35 30.00
5 1005 1005 1006 1006 1007 1012 1021 1024 1023 1020 1016 1018 1023 1022 1020 1019 1021 1023 1019 1017 1013 1016 1015 1010 1007 1007 1009 1008 1009 1011 1010 1014.29 1024.47 31.00
6 1014 1013 1016 1018 1017 1011 1010 1019 1013 1005 1003 1007 1012 1012 1011 1015 1022 1023 1022 1023 1017 1017 1017 1014 1013 1014 1012 1016 1017 1011 ~ 1014.52 1023.49 30.00
7 1010 1013 1013 1016 1011 1008 1005 1008 1010 1010 1009 1009 1007 1012 1015 1013 1013 1013 1016 1014 1012 1018 1015 1018 1018 1015 1009 1009 1009 1010 1016 1012.05 1018.05 31.00
8 1015 1016 1022 1021 1025 1024 1021 1017 1019 1021 1017 1013 1014 1015 1017 1018 1015 1014 1018 1012 1004 1007 1012 1008 1017 1010 1013 1015 1017 1017 1017 1015.86 1025.42 31.00
9 1020 1018 1016 1012 1007 1010 1009 1013 1011 1010 1004 992 994 993 1000 1003 1009 1024 1031 1033 1030 1026 1024 1020 1014 1007 1004 1004 1008 1009 ~ 1011.84 1032.97 30.00
10 1007 1005 1006 1004 1008 1010 1011 1019 1016 1010 1009 1008 1015 1013 1019 1018 1009 1017 1012 1017 1018 1023 1017 1006 998 1005 1006 998 1005 1004 1002 1010.20 1022.90 31.00
11 993 1001 ~ ~ 1013 1019 1025 1020 1013 1007 1014 1009 1006 998 1006 1013 1018 1018 1018 1026 1029 1021 1015 1015 1013 1013 1015 1016 1012 1023 ~ 1013.85 1028.83 28.00
12 1026 1022 1011 998 996 1003 1015 1022 1019 1013 1012 1014 1017 1023 1021 1025 1023 1013 1004 1003 1012 1020 1020 1018 1020 1012 1008 1013 1017 1016 1015 1014.51 1026.43 31.00

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. 0 0 0 0 0 0 0 80 80 80 80 80 80 80 80 80 1029
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.025.2
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 91 91 91 91 91 91 91 91 91 1024
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 8.5
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 92 92 92 92 92 92 92 92 92 1033
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 20.9
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 90 90 90 90 90 90 90 90 90 1029
REL 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.021.11
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 353 353 353 353 353 353 353 353 353 1033
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 20.9
ID 0 0 0 0 0 0 06250062500

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum