Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:GLRD-global radiation
Station:1108 - Ondrejov
Code:CZPHCMOND
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Praha-vychod
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 12 24 20 30 28 45 27 7.27 24 18 6.92 16 16 11 7.48 15 55 14 16 17 12 18 15 46 20 11 13 22 32 42 43 22.11 54.65 31.00
2 20 13 9 9 28 43 10 14 21 23 23 36 11 11 29 10 44 50 19 17 44 39 47 39 102 32 113 54 ~ ~ ~ 32.56 112.64 28.00
3 78 14 57 68 24 86 23 111 26 30 33 152 134 98 77 33 39 139 146 65 78 66 45 90 171 156 133 84 43 135 160 83.76 171.40 31.00
4 177 122 162 141 86 118 78 77 115 191 66 127 104 177 143 17 29 149 166 172 109 158 191 211 127 116 105 109 166 208 ~ 130.55 210.88 30.00
5 190 128 173 147 205 143 122 84 192 213 124 157 115 111 146 114 221 227 252 204 114 176 192 200 193 211 234 226 223 231 215 176.88 252.31 31.00
6 251 183 180 108 261 203 231 56 215 246 67 60 186 65 104 70 120 52 72 169 62 139 215 141 192 247 131 156 242 195 ~ 153.97 261.05 30.00
7 126 178 270 259 250 173 176 47 61 121 140 130 172 105 156 194 223 247 258 201 173 150 83 127 256 238 165 248 205 207 209 179.02 269.53 31.00
8 225 184 211 211 111 187 137 219 117 80 100 122 133 155 187 136 128 147 223 190 114 136 192 200 214 171 143 73 29 120 91 151.15 224.62 31.00
9 98 34 151 178 177 153 118 123 161 175 178 176 169 172 166 133 130 122 90 115 19 127 74 130 43 34 149 52 78 37 ~ 118.80 178.23 30.00
10 68 118 58 71 ~ 78 63 70 21 15 44 88 81 64 93 67 43 95 102 102 11 17 22 38 25 89 58 93 60 73 45 62.34 117.89 30.00
11 86 46 22 76 28 22 34 29 12 6.97 19 19 8.77 13 61 63 39 31 29 22 33 36 22 33 16 50 36 36 42 38 ~ 33.62 85.79 30.00
12 10 16 16 16 32 42 15 41 33 23 43 12 32 9 16 22 45 7.97 13 16 10 21 23 11 9 9 10 7.34 7.49 9 130 22.86 130.49 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. 65 13 8 4 0 0 0 0 90 25 12 4 0 0 0 0 171
REL. 72.2 14.4 8.8 4.4 0.0 0.0 0.0 0.0 100.0 27.8 13.3 4.4 0.0 0.0 0.0 0.025.3
ID 72 14 8 8 0 0 0 0 104
ABS. 2 13 29 36 11 0 0 0 91 89 76 47 11 0 0 0 261
REL. 2.1 14.2 31.8 39.5 12.0 0.0 0.0 0.0 100.0 97.8 83.5 51.6 12.1 0.0 0.0 0.0 5.6
ID 2 14 31 79 60 0 0 0 187
ABS. 7 11 28 38 8 0 0 0 92 85 74 46 8 0 0 0 270
REL. 7.6 11.9 30.4 41.3 8.6 0.0 0.0 0.0100.0 92.4 80.4 50.0 8.7 0.0 0.0 0.0 3.7
ID 7 11 30 82 43 0 0 0 176
ABS. 65 22 4 0 0 0 0 0 91 26 4 0 0 0 0 0 130
REL 71.4 24.1 4.3 0.0 0.0 0.0 0.0 0.0100.0 28.6 4.4 0.0 0.0 0.0 0.0 0.031.12
ID 71 24 4 0 0 0 0 0 100
Year
ABS. 139 59 69 78 19 0 0 0 364 225 166 97 19 0 0 0 270
REL. 38.1 16.2 18.9 21.4 5.2 0.0 0.0 0.0100.0 61.8 45.6 26.6 5.2 0.0 0.0 0.0 3.7
ID 38 16 18 42 26 0 0 0 142

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum