Tab. 2-11 Annual course of concentrations and selected air pollution characteristics, nitrogen oxides, Prague 2000

code and 
name of station

type org.

district

class.

I

II

III

IV

V

VI

VII

VIII

IX

X

XI

XII

max

day

r.f.

kv50

kv90

kv95

kv98

X

XG

S

SG

771 
P1-nám. Republiky

A ČHMÚ

Praha 1

T/U/C

91

75

73

68

63

43

37

59

74

98

123

104

261

23.11.

20.1

67

118

139

193

75

68

36.91

1.58

430 
P1-Rytířská

M HS

Praha 1

–/U/–

95

75

67

67

46

51

57

61

57

106

112

121

329

12.10.

18.5

62

125

151

260

76

65

50.22

1.75

1137 
P1-Národní muzeum

M HS

Praha 1

–/U/–

107

67

69

52

66

98

91

112

111

383

29.3.

29.2

75

148

177

237

87

74

54.61

1.79

804 
P10-Počernická

A ČHMÚ

Praha 10

T/U/R

58

51

50

51

46

38

34

47

50

73

81

62

219

13.10.

6.9

45

89

107

139

53

47

30.21

1.63

805 
P10-Vršovice

A ČHMÚ

Praha 10

T/U/R

68

68

59

64

59

51

57

59

80

113

117

104

305

23.11.

16.9

65

121

152

168

75

68

37.86

1.53

457 
P10-Šrobárova

M HS

Praha 10

–/U/–

61

59

54

47

50

36

39

54

56

70

104

235

23.11.

9.4

51

95

114

138

59

53

30.36

1.61

610 
P10-Uhříněves

M HS

Praha 10

–/U/–

49

79

24

22

26

33

34

42

89

160

557

27.11.

12.4

34

116

146

235

57

36

77.10

2.43

772 
P2-Riegrovy sady

A ČHMÚ

Praha 2

B/U/NR

53

41

43

42

33

28

28

35

41

64

77

65

203

23.11.

4.5

38

78

92

130

46

40

26.92

1.63

773 
P4-Braník

A ČHMÚ

Praha 4

T/U/R

67

63

55

71

59

49

49

62

73

98

131

89

264

23.11.

18.2

61

126

146

172

72

64

37.79

1.61

774 
P4-Libuš

A ČHMÚ

Praha 4

B/S/R

34

26

32

33

24

21

29

31

44

47

48

153

20.12.

1.8

28

53

67

88

34

30

19.38

1.59

860 
P4-OHS Ant. Staška

M HS

Praha 4

–/U/–

67

52

32

27

26

28

42

29

62

51

34

185

7.1.

4.4

34

78

97

139

41

34

29.86

1.87

775 
P5-Mlynářka

A ČHMÚ

Praha 5

T/U/RC

91

81

77

86

74

66

59

89

88

97

142

116

308

23.11.

30.0

78

143

182

223

89

78

45.96

1.65

1459 
P5-Smíchov

A ČHMÚ

Praha 5

T/U/RC

91

96

76

99

105

82

68

93

88

113

136

97

277

22.11.

42.1

89

157

181

213

95

84

47.33

1.71

437 
P5-Svornosti

M HS

Praha 5

–/U/–

290

190

108

124

143

177

222

100

163

286

233

510

25.1.

73.4

169

318

352

402

185

155

99.92

1.90

629 
P5-Řeporyje

M HS

Praha 5

–/U/–

44

29

43

34

48

51

22

27

61

78

103

77

371

23.11.

10.4

39

102

132

174

52

39

43.88

2.16

776 
P6-Santinka

A ČHMÚ

Praha 6

B/U/R

55

48

39

49

40

36

27

39

49

57

81

65

173

22.11.

5.3

44

84

100

127

49

42

27.25

1.73

777 
P6-Veleslavín

A ČHMÚ

Praha 6

B/S/R

54

40

41

55

41

34

24

37

46

63

81

71

171

19.10.

6.5

43

83

109

134

49

42

28.94

1.79

779 
P8-Kobylisy

A ČHMÚ

Praha 8

B/S/R

49

43

33

31

24

27

23

36

38

54

69

62

193

23.11.

3.3

34

71

87

116

41

34

26.34

1.81

446 
P8-Sokolovská

M HS

Praha 8

–/U/–

165

181

138

154

140

126

116

197

122

198

194

132

472

11.2.

76.8

140

262

294

354

156

135

78.25

1.79

780 
P9-Vysočany

A ČHMÚ

Praha 9

I/U/ICR

69

66

56

47

39

36

36

46

50

71

90

70

223

5.1.

10.4

47

101

123

156

56

48

34.09

1.75

Explanatory notes:
type – type of measuring station: A – AMS (automated monitoring station),
                                                                   AMS-SRS (smog regulation system),
                                                           M – manual, semiautomatic
org. - company, institute
I, II...XII  –  months of the year
                     monthly arithmetic mean of concentrations [μg.m-3]
max, day – daily maximum of the year [μg.m-3] and date occurrence
r.f. – relative frequency of exceedence IHd [%]
a.f. – absolute frequency of exceedence IHd
kv50, kv90, kv95, kv98 – 50th percentile, 90th percentile, 95th percentile, 98th percentile [μg.m-3]
X, S – annual arithmetic mean and standard deviation [μg.m-3]
XG, SG – annual geometric mean and standard geometric deviation [μg.m-3]

class. –Type of station/Type of zone/Characterisation of zone
Classification of stations:

Type of station  Type of zone Characterisation of zone
T Traffic U Urban R Residential
I Industrial S Suburban C Commercial
B Background  R Rural  I Industrial
A Agricultural
N Natural