Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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
1 944 941 945 943 938 942 948 947 950 950 954 960 966 967 963 958 957 956 957 958 959 950 946 943 943 942 937 939 949 953 953 950.35 966.57 31.00
2 954 950 942 941 941 948 945 941 952 968 972 962 962 965 966 961 964 965 962 957 950 939 935 941 944 941 938 932 ~ ~ ~ 951.33 971.72 28.00
3 932 933 929 935 953 957 951 942 943 944 946 942 940 944 945 945 937 939 944 947 938 936 941 937 932 943 947 946 940 949 959 942.48 958.84 31.00
4 961 955 952 945 951 946 940 947 953 946 950 954 954 953 941 945 947 940 941 940 936 937 940 947 949 953 952 948 947 ~ ~ 947.29 960.62 29.00
5 951 950 ~ 941 942 949 954 957 957 955 953 955 950 945 945 948 948 952 958 959 955 955 958 ~ 954 956 ~ 956 ~ ~ 948 951.91 958.66 26.00
6 952 945 948 956 955 949 950 948 949 947 954 955 951 951 949 947 947 952 958 955 948 948 953 957 ~ ~ ~ 954 958 ~ ~ 951.41 957.90 26.00
7 959 ~ 957 952 ~ ~ ~ 949 951 950 951 952 949 948 947 948 947 945 945 947 956 956 953 951 953 954 954 956 957 960 958 952.04 959.99 27.00
8 958 953 951 954 956 953 951 950 953 957 962 958 954 956 956 954 955 951 950 951 955 958 958 957 957 956 952 952 951 948 946 953.92 961.78 31.00
9 949 951 950 947 949 950 948 940 942 944 949 949 946 945 948 945 944 948 950 951 951 950 945 946 952 956 954 953 953 953 ~ 948.57 955.56 30.00
10 952 951 950 953 950 950 947 949 955 962 965 965 962 958 956 963 959 954 953 948 945 951 955 959 959 960 958 960 958 958 956 955.48 965.32 31.00
11 967 972 965 956 956 949 942 930 949 963 956 947 946 961 969 969 965 957 955 962 961 945 950 952 951 945 946 951 954 954 ~ 954.79 971.66 30.00
12 958 961 960 955 955 957 969 972 974 970 964 958 964 970 965 964 963 965 956 954 942 939 948 944 933 937 944 936 931 942 ~ 955.02 973.91 30.00

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 90 972
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.011.2
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 81 81 81 81 81 81 81 81 81 961
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 88 88 88 88 88 88 88 88 88 962
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 11.8
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 91 91 91 91 91 91 91 91 91 974
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 0 350 350 350 350 350 350 350 350 350 974
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