Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:GLRD-global radiation
Station:1013 - Sneznik
Code:CZDCCMSNE
Institution:CHMI
Region:Severocesky
District:Decin
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 61 19 35 35 59 43 23 61 18 57 68 43 27 22 25 26 58 71 31 52 34 30 31 27 84 114 131 39 64 71 105 50.43 131.12 31.00
2 149 139 87 141 91 35 103 125 56 136 115 36 18 47 26 41 116 40 136 141 118 56 94 29 33 37 129 50 ~ ~ ~ 83.04 148.89 28.00
3 87 43 35 66 159 53 63 94 124 137 225 151 142 100 58 98 28 88 123 127 169 119 156 238 252 251 109 41 191 205 200 126.85 251.85 31.00
4 149 89 76 73 160 116 136 75 216 205 88 143 245 161 177 140 176 60 76 235 128 214 298 139 244 201 175 132 175 187 ~ 156.26 297.89 30.00
5 280 233 57 152 139 93 119 327 347 332 325 300 229 355 191 268 196 228 306 174 89 151 214 89 195 190 266 329 344 219 131 221.55 354.66 31.00
6 117 324 132 287 401 393 259 160 ~ 124 171 165 ~ 220 232 174 181 227 122 ~ ~ ~ ~ ~ ~ ~ ~ 267 240 248 ~ 222.26 401.43 20.00
7 111 240 243 73 113 114 78 153 187 152 154 ~ ~ 293 181 145 ~ 184 ~ ~ ~ ~ ~ ~ 194 ~ ~ 269 ~ ~ ~ 169.69 292.62 17.00
8 ~ 299 ~ 320 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 103 186 163 89 255 57 199 58 112 176 ~ 167.98 319.73 12.00
9 197 ~ 127 62 46 ~ ~ ~ ~ 130 ~ ~ 69 68 116 98 46 181 98 256 205 271 ~ 245 101 95 ~ 202 ~ 105 ~ 135.87 271.27 20.00
10 57 39 39 77 76 53 32 116 32 31 40 40 94 42 74 147 85 100 104 89 101 97 102 62 65 109 72 51 33 48 75 70.31 146.93 31.00
11 23 36 31 28 98 67 89 98 32 32 77 111 30 30 24 35 37 81 77 40 88 91 40 108 35 27 30 31 35 30 ~ 52.95 110.91 30.00
12 28 50 26 25 32 30 28 38 98 43 38 35 59 26 43 43 90 89 35 30 48 40 32 34 69 63 21 58 59 28 23 43.83 97.57 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. 32 24 23 7 4 0 0 0 90 58 34 11 4 0 0 0 252
REL. 35.5 26.6 25.5 7.7 4.4 0.0 0.0 0.0 100.0 64.4 37.8 12.2 4.4 0.0 0.0 0.025.3
ID 35 26 25 15 22 0 0 0 125
ABS. 0 11 15 26 17 12 0 0 81 81 70 55 29 12 0 0 401
REL. 0.0 13.5 18.5 32.0 20.9 14.8 0.0 0.0 100.0 100.0 86.4 67.9 35.8 14.8 0.0 0.0 5.6
ID 0 13 18 64 104 370 0 0 571
ABS. 2 11 11 15 9 1 0 0 491 47 36 25 10 1 0 0 320
REL. 4.0 22.4 22.4 30.6 18.3 2.0 0.0 0.0100.0 95.9 73.5 51.0 20.4 2.0 0.0 0.0 4.8
ID 4 22 22 61 91 51 0 0 253
ABS. 52 32 8 0 0 0 0 0 92 40 8 0 0 0 0 0 147
REL 56.5 34.7 8.6 0.0 0.0 0.0 0.0 0.0100.0 43.5 8.7 0.0 0.0 0.0 0.0 0.016.10
ID 56 34 8 0 0 0 0 0 100
Year
ABS. 86 78 57 48 30 13 0 0 312 226 148 91 43 13 0 0 401
REL. 27.5 25.0 18.2 15.3 9.6 4.1 0.0 0.0100.0 72.4 47.4 29.2 13.8 4.2 0.0 0.0 5.6
ID 27 25 18 30 48 104 0 0 253

Note:

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