Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:WD-wind direction
Station:1431 - Spalona
Code:PLWBPPSPA
Institution:State of Inspectorate for envir. Prot.
Region:Polsko
District:Walbrzych
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 188 227 209 211 ~ ~ ~ 239 200 152 86 81 54 109 187 200 184 210 205 207 211 201 212 ~ ~ 208 212 161 20 18 167.70 239.25 25.00
2 154 208 188 222 222 208 195 191 229 132 207 202 72 136 149 132 127 216 281 301 269 280 201 153 210 241 161 207 ~ ~ ~ 196.28 301.13 28.00
3 208 213 124 210 ~ 141 209 198 213 215 218 212 226 242 285 186 30 180 241 195 97 201 202 165 60 ~ ~ ~ 195 219 122 185.50 285.15 27.00
4 200 208 183 216 247 214 168 129 153 190 104 285 313 294 222 218 232 224 197 27 19 229 245 267 199 240 215 225 200 191 ~ 201.77 313.44 30.00
5 201 57 195 133 41 25 32 30 57 102 18 47 99 212 210 221 205 258 241 213 46 48 85 187 30 140 246 261 273 248 262 142.67 273.00 31.00
6 268 227 250 261 235 229 223 190 71 182 293 211 192 105 186 211 225 109 215 64 217 254 265 299 216 125 112 199 153 93 ~ 195.94 298.69 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. 3 6 9 50 11 1 0 0 80 77 71 62 12 1 0 0 301
REL. 3.7 7.5 11.2 62.5 13.7 1.2 0.0 0.0 100.0 96.3 88.8 77.5 15.0 1.2 0.0 0.020.2
ID 3 7 11 125 68 31 0 0 247
ABS. 11 7 9 36 27 1 0 0 91 80 73 64 28 1 0 0 313
REL. 12.0 7.6 9.8 39.5 29.6 1.0 0.0 0.0 100.0 87.9 80.2 70.3 30.8 1.1 0.0 0.0 13.4
ID 12 7 9 79 148 27 0 0 284
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
Year
ABS. 14 13 18 86 38 2 0 0 1711 157 144 126 40 2 0 0 313
REL. 8.1 7.6 10.5 50.2 22.2 1.1 0.0 0.0100.0 91.8 84.2 73.7 23.4 1.2 0.0 0.0 13.4
ID 8 7 10 100 111 29 0 0 267

Note:

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