Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:p-atmospheric pressure
Station: 776 - Pha6-Santinka
Code:CZ06CMSAN
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 6
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 1005 994 995 996 995 1003 1008 1013 1018 1020 1016 1011 1004 1007 1010 1002 1012 999 987 1006 1019 1017 1014 1010 1017 1014 1004 1001 1008 1001 1007 1006.91 1020.32 31.00
2 1002 990 997 1002 1006 1014 1011 1019 1019 1020 1019 1017 1020 1021 1016 1006 1023 1023 1017 1013 1005 1007 1020 1022 1025 1019 1007 1000 ~ ~ ~ 1012.80 1024.72 28.00
3 1007 1007 1002 996 1004 1005 996 995 1011 1015 1006 1008 1011 1010 1014 1014 1016 1020 1022 1015 1018 1020 1020 1021 1020 1013 1010 1010 1011 1012 1008 1010.84 1021.51 31.00
4 1003 997 994 996 1000 1000 992 992 993 987 988 988 994 1000 992 988 984 991 1001 1009 1010 1013 1009 1011 1010 1001 996 999 1001 1002 ~ 998.06 1012.83 30.00
5 1000 999 999 998 999 1004 1015 1020 1019 1016 1012 1015 1018 1017 1014 1014 1016 1017 1015 1012 1007 1008 1007 1003 1001 1002 1004 1004 1006 1006 1004 1008.74 1019.62 31.00
6 1008 1009 1013 1015 1014 1009 1007 1013 1009 1001 997 1001 1008 1007 1005 1010 1016 1017 1018 1018 1014 1013 1013 1010 1009 1011 1009 1012 1013 1007 ~ 1010.15 1018.28 30.00
7 1006 1008 1008 1009 1004 1003 997 1000 1004 1006 1004 1004 1003 1006 1009 1008 1009 1010 1013 1011 1010 1015 1012 1015 1015 1012 1006 1005 1005 1007 1011 1007.56 1015.07 31.00
8 1012 1013 1018 1018 1021 1020 1017 1014 1015 1017 1014 1010 1009 1010 1013 1015 1012 1011 1014 1009 1000 1002 1006 1002 1011 1005 1007 1008 1010 1011 1011 1011.39 1021.41 31.00
9 1014 1014 1010 1007 1000 1003 1004 1006 1008 1006 998 984 986 987 992 996 1000 1017 1023 1027 1024 1019 1018 1013 1005 999 997 998 1002 1002 ~ 1005.37 1026.76 30.00
10 1000 1001 1002 1001 1005 1006 1005 1010 1008 1001 1000 1000 1011 1009 1012 1011 1003 1010 1008 1013 1014 1016 1011 998 990 1001 1002 991 999 1001 998 1004.33 1016.01 31.00
11 989 997 991 994 1008 1015 1021 1016 1010 1003 1010 1004 1001 993 1001 1009 1013 1011 1011 1020 1022 1014 1009 1008 1007 1007 1009 1011 1006 1017 ~ 1007.54 1021.63 30.00
12 1020 1015 1005 991 989 997 1000 1014 1011 1006 1005 1007 1012 1019 1016 1021 1019 1008 1000 998 1006 1014 1015 1011 1015 1008 1003 1008 1011 1010 1010 1008.50 1021.18 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 90 90 90 90 90 90 90 90 90 1025
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.025.2
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 1020
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 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 1027
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 92 92 92 92 92 92 92 92 92 1022
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 0 365 365 365 365 365 365 365 365 365 1027
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