Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:GLRD-global radiation
Station:1028 - Nepomysl
Code:CZLNCMNEP
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Louny
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 19 17 22 20 16 33 20 33 61 38 30 98 98 47 27 29 15 15 20 27 25 23 15 14 44 67 32 119 76 64 43 38.96 119.31 31.00
2 81 100 45 72 93 69 69 23 47 101 118 71 87 138 147 145 60 95 44 84 46 63 111 166 101 135 166 121 ~ ~ ~ 92.91 166.42 28.00
3 131 91 46 65 60 147 85 125 78 119 115 80 136 138 56 82 18 96 159 199 53 86 46 95 44 34 48 89 56 59 228 92.37 227.98 31.00
4 168 230 144 181 212 96 77 75 184 62 115 230 177 150 89 148 113 158 184 130 34 115 261 246 242 214 171 163 171 286 ~ 160.79 286.31 30.00
5 292 290 285 127 52 103 99 164 304 300 307 341 326 298 128 298 168 82 205 306 337 257 365 356 331 328 194 148 281 321 230 245.94 364.92 31.00
6 208 161 303 160 167 175 234 162 165 73 158 228 218 206 236 150 172 179 279 368 204 195 252 324 314 349 341 145 267 235 ~ 220.91 367.52 30.00
7 206 323 260 197 329 346 290 137 108 296 208 301 182 211 204 47 151 171 167 154 203 339 332 274 294 290 288 331 209 311 274 239.77 345.83 31.00
8 240 245 116 104 237 221 170 212 195 201 214 281 85 286 292 261 157 216 152 172 58 124 208 250 217 224 227 264 260 270 43 200.07 292.23 31.00
9 49 165 209 89 134 151 116 175 99 75 135 108 86 58 110 94 101 95 81 83 102 146 170 33 59 50 76 134 75 43 ~ 103.32 208.96 30.00
10 63 157 188 86 109 136 26 54 157 133 157 161 147 134 29 123 36 48 94 33 18 61 ~ ~ ~ ~ ~ ~ ~ ~ ~ 97.78 187.81 22.00
11 92 71 123 116 59 36 41 42 50 118 104 29 38 95 115 20 96 26 35 97 47 23 93 28 17 26 14 19 29 10 ~ 56.92 123.17 30.00
12 15 14 12 11 51 16 41 12 23 31 20 12 41 53 19 13 12 32 19 56 27 36 80 42 25 45 52 31 19 57 83 32.27 83.04 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. 35 32 18 4 1 0 0 0 90 55 23 5 1 0 0 0 228
REL. 38.8 35.5 20.0 4.4 1.1 0.0 0.0 0.0 100.0 61.1 25.6 5.6 1.1 0.0 0.0 0.031.3
ID 38 35 20 8 5 0 0 0 108
ABS. 1 9 13 29 21 18 0 0 91 90 81 68 39 18 0 0 368
REL. 1.0 9.8 14.2 31.8 23.0 19.7 0.0 0.0 100.0 98.9 89.0 74.7 42.9 19.8 0.0 0.0 20.6
ID 1 9 14 63 115 494 0 0 698
ABS. 6 14 14 30 20 8 0 0 92 86 72 58 28 8 0 0 346
REL. 6.5 15.2 15.2 32.6 21.7 8.6 0.0 0.0100.0 93.5 78.3 63.0 30.4 8.7 0.0 0.0 6.7
ID 6 15 15 65 108 217 0 0 428
ABS. 47 20 11 5 0 0 0 0 83 36 16 5 0 0 0 0 188
REL 56.6 24.0 13.2 6.0 0.0 0.0 0.0 0.0100.0 43.4 19.3 6.0 0.0 0.0 0.0 0.0 3.10
ID 56 24 13 12 0 0 0 0 106
Year
ABS. 89 75 56 68 42 26 0 0 356 267 192 136 68 26 0 0 368
REL. 25.0 21.0 15.7 19.1 11.7 7.3 0.0 0.0100.0 75.0 53.9 38.2 19.1 7.3 0.0 0.0 20.6
ID 25 21 15 38 58 182 0 0 341

Note:

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