Landshagir - 01.11.2011, Side 37

Geography and environment
LANDSHAGIR 2011 STATISTICAL YEARBOOK OF ICELAND 2011
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1.7 Heildarþykkt ósonlagsins yfir Reykjavík í febrúar til október 1961–2009
Amount of ozone over Reykjavík, February to October 1961–2009
dobsoneiningar1 Meðaltal
Dobson units1 Average Sept-
febr.–okt. febrúar Mars apríl Maí júní júlí Ágúst ember október
Meðaltal#Average
1961–1965 363 355 399 419 401 378 358 341 320 299
1966–1970 368 370 420 411 411 377 359 339 324 303
1971–1975 369 386 423 414 391 386 355 337 322 306
1976–1980 361 370 415 409 410 369 348 319 316 293
1981–1985 353 360 412 400 378 359 339 323 307 301
1986–1990 353 375 420 397 379 352 334 320 302 297
1991–1995 337 343 382 389 365 345 331 315 297 271
1996–2000 343 337 387 378 372 355 335 324 309 292
2001–2005 341 338 387 394 374 351 337 316 293 278
2006–2009 348 363 405 381 375 357 341 316 308 290
1991 346 353 384 400 379 361 332 329 296 279
1992 341 353 374 393 369 345 332 332 307 260
1993 317 280 371 357 354 329 317 303 280 262
1994 350 368 384 425 369 366 345 314 311 266
1995 334 361 397 369 353 322 329 295 290 287
1996 324 272 340 362 365 350 337 323 280 282
1997 335 342 375 369 367 353 331 318 306 252
1998 354 376 383 402 389 366 349 331 305 288
1999 371 362 457 385 382 354 337 342 370 347
2000 334 334 381 373 360 353 319 308 287 292
2001 347 355 416 392 364 350 342 330 285 286
2002 349 382 416 416 359 346 343 317 284 280
2003 346 364 395 392 395 358 337 307 298 264
2004 337 338 389 374 378 347 335 303 297 273
2005 325 251 320 394 375 353 326 322 302 286
2006 344 356 395 … 377 370 350 303 310 290
2007 348 366 402 380 387 … … 310 311 285
2008 339 318 402 377 357 355 325 323 304 288
2009 359 410 420 387 380 345 346 330 310 298
@ engar mælingar á tímabilinu frá 11. nóvember til janúarloka, þegar sól er lægst á lofti.#No measurements from November 11 to January 31 because of
low solar inclination.
1 ein dobsoneining er 0,001 sm ósons, miðað við loftkennt ástand, einnar loftþyngdar þrýsting og 0°c hita.#A Dobson unit equals 0.001 cm of ozone
in gaseous form at standard temperature and pressure.
5 veðurstofa íslands.#The Icelandic Meteorological Office.
Á Íslandi eru 76 sveitarfélög
There are 76 municipalities in Iceland
Vissir þú
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