Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:p-atmospheric pressure
Station:1225 - Prachatice
Code:CZPTHSPKT
Institution:Public Health Service
Region:Jihocesky
District:Prachatice
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 957 960 959 954 956 955 957 956 957 965 968 963 955 956 961 960 947 945 956 953 948 942 946 954 959 960 958 951 938 946 955 954.70 968.39 31.00
2 953 950 962 965 962 956 951 942 952 955 959 956 951 953 946 937 940 940 939 952 959 957 957 956 957 963 962 954 946 ~ ~ 952.80 965.02 29.00
3 939 951 942 950 961 960 956 952 949 954 948 957 957 949 953 953 951 954 958 957 955 951 948 947 949 942 939 944 940 936 940 949.76 960.72 31.00
4 940 940 931 929 939 956 959 954 947 940 932 932 937 936 936 938 940 944 946 950 951 949 943 944 948 948 947 945 950 953 ~ 943.43 958.56 30.00
5 952 953 952 952 951 950 951 951 952 951 951 953 957 ~ 956 952 ~ 944 944 945 944 949 954 951 950 950 949 945 949 948 953 950.29 957.43 29.00
6 958 956 954 ~ 949 951 956 955 952 ~ ~ 959 ~ 955 955 957 962 961 ~ ~ ~ ~ 953 949 951 953 953 950 951 949 ~ 954.08 962.31 22.00
7 947 948 945 944 950 953 945 946 942 936 937 947 947 941 942 947 951 951 951 953 953 951 949 943 944 946 951 948 950 956 958 947.43 958.09 31.00
8 956 ~ 954 955 954 952 954 954 956 953 950 950 953 956 954 952 ~ 952 ~ ~ ~ 955 957 956 955 953 951 955 955 950 944 953.36 956.84 26.00
9 943 943 945 952 955 949 949 958 959 957 953 950 949 951 951 945 945 945 945 944 948 958 959 957 957 958 954 948 943 942 ~ 950.36 959.43 30.00
10 941 947 955 956 952 954 956 953 945 935 931 940 946 949 947 949 957 958 ~ 956 961 964 960 955 950 949 954 954 952 941 940 950.08 963.91 30.00
11 944 943 938 947 947 927 927 937 948 955 958 948 941 944 952 949 946 950 942 941 944 948 944 944 944 942 953 954 952 955 ~ 945.37 957.83 30.00
12 955 955 956 956 956 955 950 948 953 955 959 957 952 943 938 943 948 954 957 961 961 957 948 939 931 929 929 932 934 937 950 948.37 961.16 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 91 91 91 91 91 91 91 91 91 968
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.011.1
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 81 81 81 81 81 81 81 81 81 962
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 17.6
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 87 87 87 87 87 87 87 87 87 959
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 23.9
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 91 91 91 91 91 91 91 91 91 964
REL 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.022.10
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 350 350 350 350 350 350 350 350 350 968
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 11.1
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