Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:p-atmospheric pressure
Station: 804 - Pha10-Pocernicka
Code:CZ10CMPOC
Institution:Czech Hydrometeorological Institute
Region:Hlavni mesto Praha
District:Praha 10
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 1006 1002 999 1010 1014 1008 999 992 996 1001 993 996 993 996 1003 1005 1011 1015 1015 1015 1014 1014 1013 1014 1010 1001 993 994 1009 1016 1017 1005.35 1017.44 31.00
2 1014 1019 1016 1003 989 989 982 986 986 993 1001 1009 1011 1011 1007 990 990 1004 1002 1003 990 983 989 996 1007 1005 1008 1014 ~ ~ ~ 999.76 1019.24 28.00
3 1004 1001 994 985 984 993 997 1000 1000 1004 1011 1012 1013 1017 1020 ~ 1019 1012 1009 1010 1002 998 1001 1007 999 996 995 1005 1013 1014 1015 1004.42 1020.40 30.00
4 1013 1013 1016 1017 1021 1013 1006 1014 1017 1009 1006 995 992 994 999 996 995 1004 1010 ~ ~ 1013 1012 1013 1014 1014 1015 1017 1013 1013 ~ 1009.13 1021.27 28.00
5 1014 1019 1018 1016 1017 ~ ~ 1013 1018 1013 1011 1009 1010 1008 1011 1017 1019 1020 1014 1007 1007 1015 1022 1019 1016 1019 1020 ~ ~ ~ ~ 1014.82 1021.56 25.00
6 1019 1013 1012 1011 1009 1012 1016 1019 1025 1020 1019 1021 1020 1021 1022 1021 1016 1017 1018 1011 1010 1017 1022 1023 1018 1011 1010 1017 1019 1017 ~ 1016.88 1024.70 30.00
7 1017 1016 1013 1011 1008 1012 1019 1023 1021 1017 1015 1011 1004 1007 1014 1018 1019 1018 1015 1014 1013 1013 1018 1022 1018 1017 1019 1018 1018 1017 1016 1015.51 1022.51 31.00
8 1017 1016 1015 1014 1013 1010 1007 1003 1008 1011 1016 1016 1014 1007 1008 1007 1008 1008 1014 1016 1019 1020 1019 1020 1020 1017 1018 1019 1019 1016 ~ 1013.86 1020.29 30.00

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 89 89 89 89 89 89 89 89 89 1020
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.015.3
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 83 83 83 83 83 83 83 83 83 1025
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 9.6
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 61 61 61 61 61 61 61 61 61 1023
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 8.7
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
Year
ABS. 0 0 0 0 0 0 0 233 2331 233 233 233 233 233 233 233 1025
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 9.6
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