Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:p-atmospheric pressure
Station:1025 - Litomerice-Mlekojedy
Code:CZLTCMLIM
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Litomerice
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 1010 1012 1021 1021 1019 1012 1013 1017 1020 1018 1016 1014 1014 1012 1005 1006 1007 1003 999 996 993 993 989 985 999 992 990 998 1003 1001 1000 1005.68 1021.18 31.00
2 1006 1010 1005 1004 991 990 1001 999 989 991 989 991 999 1010 1014 1010 1002 999 993 975 995 986 979 988 987 980 983 988 ~ ~ ~ 994.80 1013.78 28.00
3 992 994 1000 1000 994 987 993 1005 993 1001 1002 999 994 995 1000 1001 997 990 986 992 994 999 1006 1012 1012 1011 1014 1012 1008 1003 999 999.52 1013.81 31.00
4 1001 1002 998 993 994 1000 1005 1003 1000 997 990 981 981 987 993 996 998 1000 1002 1010 1015 1011 1006 1004 999 987 992 989 991 994 ~ 997.27 1014.71 30.00
5 990 989 989 989 997 1003 1002 996 992 990 991 996 998 1001 1007 1001 994 996 1001 998 992 989 987 993 995 992 988 990 998 1005 1005 995.32 1007.02 31.00
6 1006 1002 995 992 986 984 983 990 990 993 1000 999 997 999 999 1002 1003 1001 1002 1000 1003 1002 1000 1005 1007 1001 993 995 1000 996 ~ 997.50 1007.00 30.00
7 ~ 991 989 996 997 996 1000 997 992 992 1004 1001 996 999 997 991 989 994 998 997 993 997 994 992 996 1000 1004 1002 998 992 989 995.81 1003.86 30.00
8 991 996 995 994 994 993 993 993 988 985 982 983 995 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 990.87 996.40 13.00

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 1021
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.03.1
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 1015
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 21.4
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 43 431 43 43 43 43 43 43 43 1004
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 11.7
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 0 224 2241 224 224 224 224 224 224 224 1021
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 3.1
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