Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:p-atmospheric pressure
Station:1002 - Tusimice
Code:CZCVCMTUS
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Chomutov
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 953 949 953 950 942 947 955 954 958 959 965 972 979 978 974 969 967 966 968 969 968 957 954 951 950 948 942 947 958 963 964 959.00 978.58 31.00
2 963 958 949 946 944 952 951 948 960 979 979 968 972 975 973 969 976 975 969 965 955 944 943 952 953 948 946 940 ~ ~ ~ 958.94 978.95 28.00
3 939 940 937 941 964 967 959 949 949 949 950 945 944 950 953 952 943 944 950 957 947 944 948 941 937 955 959 955 949 958 967 949.73 967.26 31.00
4 967 961 958 951 956 950 946 956 959 953 959 962 964 961 946 952 ~ ~ ~ 949 945 945 947 954 954 960 957 954 954 953 ~ 954.51 966.75 27.00
5 958 957 946 947 952 958 964 965 964 962 961 962 956 949 950 952 953 958 965 966 962 964 966 960 961 961 961 960 957 957 953 958.28 965.88 31.00
6 957 948 954 963 961 954 954 953 955 952 961 960 957 956 953 951 951 958 965 960 952 953 959 964 965 961 956 960 964 961 ~ 957.30 965.16 30.00
7 966 967 962 958 958 953 948 952 955 953 955 954 953 952 953 954 951 949 949 952 961 961 957 956 958 958 959 961 962 964 962 956.48 967.30 31.00
8 964 957 955 959 959 956 953 953 957 962 967 961 957 960 960 958 959 955 953 956 962 964 962 961 961 959 957 956 957 952 950 958.07 966.78 31.00
9 953 955 952 949 954 954 950 942 943 947 952 953 946 949 952 950 952 954 956 954 954 954 950 952 958 959 957 958 957 956 ~ 952.43 958.63 30.00
10 953 954 953 957 956 955 953 954 960 967 970 969 966 963 962 969 964 959 959 953 949 956 962 966 967 964 964 965 962 960 961 960.42 970.18 31.00
11 975 980 972 962 964 954 945 933 959 974 965 954 957 974 978 979 975 965 965 971 967 950 959 ~ ~ 953 955 960 961 964 ~ 963.18 979.72 28.00
12 970 974 971 964 962 968 982 986 987 981 974 969 981 984 979 977 976 975 962 965 947 947 960 950 938 946 951 941 938 950 970 965.26 987.31 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 90 979
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.010.2
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 88 88 88 88 88 88 88 88 88 967
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 1.4
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 92 92 92 92 92 92 92 92 92 967
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 2.7
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 90 90 90 90 90 90 90 90 90 987
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 9.12
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 360 360 360 360 360 360 360 360 360 987
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 9.12
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