Year: | 1999 | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pollutant: | p-atmospheric pressure | ||||||||||||||||
Station: | 1105 - Plzen-Doubravka | ||||||||||||||||
Code: | CZPMCMDOU | ||||||||||||||||
Institution: | Czech Hydrometeorological Institute | ||||||||||||||||
Region: | Zapadocesky | ||||||||||||||||
District: | Plzen-mesto | ||||||||||||||||
IHd: | 150 | ||||||||||||||||
Measure method: | atmospheric pressure measurement | ||||||||||||||||
Unit: | hPa |
Average daily concentrations | ||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Day/ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N |
1 | 976 | 973 | 971 | 977 | 980 | 976 | 969 | 964 | 967 | 971 | 967 | 971 | 967 | 968 | 972 | 974 | 978 | 982 | 983 | 983 | 983 | 982 | 980 | 980 | 977 | 970 | 966 | 966 | 982 | 988 | 992 | 975.32 | 991.69 | 31.00 |
2 | 987 | 986 | 983 | 973 | 964 | 963 | 958 | 963 | 965 | 971 | 979 | 983 | 983 | 982 | 979 | 966 | 964 | 975 | 972 | ~ | ~ | 959 | 964 | 969 | 977 | 975 | 976 | 979 | ~ | ~ | ~ | 972.98 | 986.79 | 26.00 |
3 | 973 | 970 | 965 | 959 | 959 | 965 | 970 | 970 | 970 | 973 | 979 | 978 | 980 | 982 | 985 | 986 | 985 | 980 | 977 | 978 | 971 | 968 | 971 | 975 | 969 | 966 | 964 | 972 | 980 | 980 | 980 | 973.53 | 986.46 | 31.00 |
4 | ~ | 979 | 980 | 982 | 985 | 979 | 974 | 980 | 982 | 976 | 974 | 966 | 964 | 964 | 969 | 968 | 967 | 973 | 977 | 975 | 972 | 976 | 975 | 976 | 976 | 976 | 978 | 979 | 975 | 976 | ~ | 974.85 | 984.98 | 29.00 |
5 | 977 | 980 | 979 | 976 | 978 | 980 | 976 | 976 | 979 | 976 | 975 | 973 | 973 | 971 | 974 | 979 | 979 | 979 | 975 | 970 | 970 | 977 | 982 | 980 | 978 | 980 | 980 | 980 | 979 | 976 | 979 | 976.96 | 981.83 | 31.00 |
6 | 980 | 975 | 974 | 974 | 972 | 975 | 978 | 981 | 984 | 980 | 980 | 981 | 980 | 980 | 981 | 980 | 977 | 979 | 980 | 974 | 974 | 979 | 982 | 982 | 978 | 973 | 972 | 978 | 979 | 978 | ~ | 977.90 | 983.65 | 30.00 |
7 | 978 | 977 | 975 | 973 | 972 | 974 | 979 | 982 | 979 | 976 | 975 | 973 | 968 | 970 | 975 | 979 | 980 | 978 | 976 | 975 | 975 | 975 | 980 | 981 | 979 | 978 | 979 | 979 | 979 | 978 | 977 | 976.61 | 981.73 | 31.00 |
8 | 978 | 977 | 976 | 975 | 975 | 973 | 970 | 968 | 970 | 973 | 976 | 977 | 976 | 970 | 971 | 970 | 971 | 971 | 976 | 978 | 979 | 980 | 980 | 981 | 979 | 977 | 978 | 978 | 978 | 977 | 977 | 975.38 | 980.58 | 31.00 |
9 | 980 | 981 | 980 | 980 | 978 | 975 | 977 | 981 | 983 | 985 | 981 | 978 | 975 | 975 | 973 | 973 | 971 | ~ | ~ | ~ | 971 | 973 | 976 | 978 | 974 | 971 | 971 | 971 | 969 | 965 | ~ | 975.71 | 984.67 | 27.00 |
10 | 972 | 969 | 971 | 974 | 979 | 982 | 984 | 981 | 979 | 981 | 983 | 984 | 983 | 981 | 980 | 981 | 982 | 979 | 976 | 974 | 972 | 971 | 969 | 966 | 970 | 977 | 983 | 983 | 984 | 977 | 982 | 977.72 | 984.17 | 31.00 |
11 | 980 | 979 | 986 | 981 | 974 | 973 | 980 | 982 | 981 | 980 | 985 | 984 | 976 | 971 | 980 | 973 | 968 | 964 | 969 | 973 | 973 | 973 | 977 | 983 | 985 | 984 | 985 | 985 | 985 | 980 | ~ | 978.22 | 985.52 | 30.00 |
12 | 975 | 976 | 969 | 968 | 977 | 978 | 972 | 973 | 967 | 968 | 964 | 959 | 965 | 959 | 967 | ~ | 975 | 971 | ~ | 979 | 987 | 990 | 989 | ~ | ~ | ~ | 956 | 960 | 972 | 979 | 980 | 972.14 | 990.23 | 26.00 |
Quarterly and annual absolute and relative frequency of average daily concentrations | ||||||||||||||||||||||||||||||||||
Quarter | concentration classes in IHd multiples | total ind. | part of it in IHd multiples | max. | ||||||||||||||||||||||||||||||
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0 | > | 1/3 | 2/3 | 1.0 | 1.5 | 2.0 | 3.0 | 4.0 | ||||||||||||||||||||
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 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 992 | |||||||||||||||||
REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 31.1 | |||||||||||||||||
ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500 | |||||||||||||||||||||||||
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 985 | |||||||||||||||||
REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 5.4 | |||||||||||||||||
ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500 | |||||||||||||||||||||||||
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 985 | |||||||||||||||||
REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 10.9 | |||||||||||||||||
ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500 | |||||||||||||||||||||||||
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 990 | |||||||||||||||||
REL | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 22.12 | |||||||||||||||||
ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500 | |||||||||||||||||||||||||
Year | ||||||||||||||||||||||||||||||||||
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 354 | 354 | 354 | 354 | 354 | 354 | 354 | 354 | 354 | 992 | |||||||||||||||||
REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 31.1 | |||||||||||||||||
ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500 | |||||||||||||||||||||||||
Note: | 1 frequency < 60 per quarter, or < 240 per annum | |||||||||||||||||||||||||||||||||
2 frequency < 30 per quarter, or < 120 per annum |