Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:p-atmospheric pressure
Station:1025 - Litomerice-Mlekojedy
Code:CZLTCMLIM
Institution:CHMI
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 999 988 987 988 987 995 1000 1005 1011 1013 1011 1007 1000 1003 1005 995 1005 ~ ~ ~ 1013 1012 1008 1005 1013 1014 1006 1000 1002 995 1006 1002.55 1013.81 28.00
2 1005 992 994 1000 1003 1005 1002 1009 1009 1010 1007 1005 1009 1009 1005 995 1013 1013 1008 1007 1001 1002 1010 1011 1014 1009 995 990 ~ ~ ~ 1004.67 1014.03 28.00
3 996 997 992 983 995 996 986 987 1006 1010 1002 1003 1003 1003 1006 1006 1008 1012 1014 1008 1012 1015 1015 1016 1014 1007 1003 1002 1000 1002 998 1003.04 1015.88 31.00
4 992 987 984 987 991 991 983 984 984 979 980 980 986 993 984 980 977 982 993 998 1002 1002 998 999 997 988 982 987 988 990 ~ 988.25 1002.31 30.00
5 988 987 989 989 991 994 1004 1007 1005 1002 998 1000 1006 1005 1004 1002 1004 1005 1002 999 996 1000 999 993 989 989 991 990 991 993 991 996.93 1007.17 31.00
6 995 995 998 1000 ~ ~ ~ ~ 994 987 985 989 998 994 992 996 1003 1004 1003 1003 999 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 996.23 1004.42 17.00
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
12 ~ ~ ~ ~ ~ ~ ~ 1011 1010 1006 1006 1004 1002 1008 1006 1011 1009 1000 989 989 999 1006 1008 1005 1005 997 994 1000 1005 1003 1001 1003.09 1010.92 24.00

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 87 87 87 87 87 87 87 87 87 1016
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.024.3
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 78 78 78 78 78 78 78 78 78 1007
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 0 02 0 0 0 0 0 0 0 0
ABS. 0 0 0 0 0 0 0 24 242 24 24 24 24 24 24 24 1011
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 8.12
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 189 1891 189 189 189 189 189 189 189 1016
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 24.3
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