Detailed overview of ambient air pollution valuis from individual stations


Year: 2002
Pollutant:GLRD-global radiation
Station:1037 - Cheb
Code:CZCHCMCHE
Institution:Czech Hydrometeorological Institute
Region:Karlovarsky
District:Cheb
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 21 25 63 67 66 61 29 25 31 31 29 29 39 39 35 25 30 29 28 31 16 50 57 44 63 24 24 21 88 42 39 38.77 88.08 31.00
2 50 87 86 90 29 40 54 10 43 35 19 31 23 116 125 120 112 48 47 24 37 29 79 56 42 32 93 103 ~ ~ ~ 59.27 124.92 28.00
3 112 50 114 125 130 120 30 172 105 179 181 157 136 99 56 88 140 161 37 39 78 61 47 115 82 166 143 225 233 230 175 122.14 233.10 31.00
4 204 191 229 247 233 174 232 235 234 157 158 73 80 40 177 189 62 130 144 77 244 196 157 83 ~ 151 202 206 156 248 ~ 169.30 247.77 29.00
5 233 244 211 57 145 151 252 255 268 193 182 141 246 224 252 329 311 269 96 177 252 321 187 104 137 127 92 65 230 255 293 203.28 329.31 31.00
6 333 364 309 305 221 68 68 116 289 190 211 217 198 213 141 273 336 340 301 311 233 304 290 187 310 335 316 273 200 309 ~ 251.94 363.50 30.00
7 236 94 265 169 309 154 219 334 341 205 228 301 196 173 119 152 108 71 262 300 291 208 165 137 152 68 196 323 309 296 168 211.14 340.83 31.00
8 142 224 273 81 193 112 98 109 215 117 111 29 113 88 198 144 198 261 271 276 105 185 225 238 177 253 162 181 198 166 205 172.55 275.98 31.00
9 59 247 153 227 53 134 183 231 227 99 81 243 228 132 174 142 115 137 167 118 100 123 85 61 34 60 108 200 150 151 ~ 140.70 247.29 30.00
10 152 134 89 60 98 45 81 172 109 36 17 27 18 53 65 39 47 43 59 103 28 56 59 87 30 91 22 79 92 18 20 65.34 171.54 31.00
11 53 21 12 18 24 100 23 36 66 45 28 71 41 61 39 41 55 32 8.31 36 67 17 57 46 31 26 17 13 8.42 13 ~ 36.88 99.83 30.00
12 22 18 14 8.92 25 8.02 20 60 63 66 56 57 35 16 8.98 8.08 6.31 13 46 8.75 6.25 7.77 21 5.92 15 20 17 22 28 21 20 23.97 66.06 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. 44 21 15 8 2 0 0 0 90 46 25 10 2 0 0 0 233
REL. 48.8 23.3 16.6 8.8 2.2 0.0 0.0 0.0 100.0 51.1 27.8 11.1 2.2 0.0 0.0 0.029.3
ID 48 23 16 17 11 0 0 0 117
ABS. 1 11 9 28 25 16 0 0 90 89 78 69 41 16 0 0 364
REL. 1.1 12.2 10.0 31.1 27.7 17.7 0.0 0.0 100.0 98.9 86.7 76.7 45.6 17.8 0.0 0.0 2.6
ID 1 12 10 62 138 444 0 0 668
ABS. 2 13 20 31 20 6 0 0 92 90 77 57 26 6 0 0 341
REL. 2.1 14.1 21.7 33.6 21.7 6.5 0.0 0.0100.0 97.8 83.7 62.0 28.3 6.5 0.0 0.0 9.7
ID 2 14 21 67 108 163 0 0 377
ABS. 61 26 3 2 0 0 0 0 92 31 5 2 0 0 0 0 172
REL 66.3 28.2 3.2 2.1 0.0 0.0 0.0 0.0100.0 33.7 5.4 2.2 0.0 0.0 0.0 0.0 8.10
ID 66 28 3 4 0 0 0 0 102
Year
ABS. 108 71 47 69 47 22 0 0 364 256 185 138 69 22 0 0 364
REL. 29.6 19.5 12.9 18.9 12.9 6.0 0.0 0.0100.0 70.3 50.8 37.9 19.0 6.0 0.0 0.0 2.6
ID 29 19 12 37 64 151 0 0 315

Note:

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