Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:WD-wind direction
Station:1112 - Prelouc
Code:CZPUCMPRE
Institution:CHMI
Region:Vychodocesky
District:Pardubice
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 102 169 218 215 221 237 220 242 260 165 94 95 174 113 75 113 248 108 200 269 281 63 162 180 114 151 183 255 184 247 210 179.51 281.23 31.00
2 100 129 240 87 162 122 188 245 165 117 147 265 260 263 246 233 235 180 239 139 140 160 238 270 223 233 248 248 ~ ~ ~ 197.13 270.40 28.00
3 249 218 207 205 225 220 223 257 286 106 60 240 225 270 280 143 246 279 255 274 286 93 75 129 56 59 238 170 59 111 71 187.59 285.94 31.00
4 140 194 131 182 149 159 156 193 54 89 151 238 165 163 68 159 114 286 262 162 238 46 35 198 158 74 105 53 56 62 ~ 141.39 285.70 30.00
5 56 135 232 283 255 227 131 104 93 64 104 67 ~ ~ 162 164 ~ 191 255 260 263 258 243 208 213 187 104 112 115 147 130 170.10 282.50 28.00
6 250 149 231 141 105 84 203 246 135 241 270 271 236 173 253 137 18 4.77 4.56 17 11 2.85 4.98 3.10 2.88 2.96 30 2.96 3.56 ~ ~ 111.54 271.06 29.00
7 ~ ~ 3.02 4.90 4.65 4.31 6.17 4.89 3.79 7.71 3.77 3.63 3.50 5.02 8.60 4.83 3.44 2.85 3.42 6.94 3.38 3.52 3.44 6.33 6.60 10 4.83 7.54 6.35 4.83 6.96 5.15 10.25 29.00
8 6.08 ~ ~ ~ ~ ~ 1.75 3.52 3.21 3.71 8.50 4.60 4.27 4.75 14 4.73 5.13 6.08 5.65 6.31 6.69 6.65 6.77 6.58 6.56 14 7.06 7.04 7.04 7.22 ~ 6.32 14.17 25.00
9 ~ 6.83 5.65 4.96 5.46 5.81 6.33 5.33 4.73 4.90 6.04 6.85 6.42 6.17 5.81 4.96 5.27 12 6.35 7.48 7.73 10 6.25 7.67 6.96 6.17 4.23 7.51 13 8.25 ~ 6.74 13.40 29.00
10 10 10 8.17 6.79 7.77 7.44 6.35 7.04 8.02 7.56 7.79 8.50 7.98 6.82 7.42 6.27 7.96 7.75 8.67 52 25 4.27 6.04 7.17 11 12 9 9 15 23 14 10.85 52.40 31.00
11 8.68 7.92 7.09 7.06 11 10 6.98 6.40 5.60 5.19 7.35 8.21 7.67 7.77 8.17 9 9 8.46 10 10 10 8.98 8.02 9 8.48 7.50 6.71 7.85 7.85 8.06 ~ 8.16 10.67 30.00
12 8.48 9 9 8.81 11 14 13 13 8.33 7.21 7.15 7.63 10 7.31 5.60 7.35 6.67 7.06 10 10 11 10 10 8.77 11 12 9 7.65 8.33 8.35 ~ 9.16 13.79 30.00

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. 0 13 15 26 36 0 0 0 90 90 77 62 36 0 0 0 286
REL. 0.0 14.4 16.6 28.8 40.0 0.0 0.0 0.0 100.0 100.0 85.6 68.9 40.0 0.0 0.0 0.021.3
ID 0 14 16 57 200 0 0 0 288
ABS. 15 12 19 20 21 0 0 0 87 72 60 41 21 0 0 0 286
REL. 17.2 13.7 21.8 22.9 24.1 0.0 0.0 0.0 100.0 82.8 69.0 47.1 24.1 0.0 0.0 0.0 18.4
ID 17 13 21 45 120 0 0 0 219
ABS. 83 0 0 0 0 0 0 0 83 0 0 0 0 0 0 0 14
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.8
ID 100 0 0 0 0 0 0 0 100
ABS. 90 1 0 0 0 0 0 0 91 1 0 0 0 0 0 0 52
REL 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.020.10
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 188 26 34 46 57 0 0 0 351 163 137 103 57 0 0 0 286
REL. 53.5 7.4 9.6 13.1 16.2 0.0 0.0 0.0100.0 46.4 39.0 29.3 16.2 0.0 0.0 0.0 21.3
ID 53 7 9 26 81 0 0 0 178

Note:

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