Veðráttan

Volume

Veðráttan - 02.12.1987, Page 26

Veðráttan - 02.12.1987, Page 26
Ársyfirlit VEÐRÁTTAN 1987 Ozon í gufuhvolfinu. Mælingar í Reykjavík. Mœlieining 1/1000 cm miðað við loftkennt ástand, einnar loftþyngdar þrýsting og 0° hita. Amount of atmospheríc ozone measured in Reykjavík (1/1000 cm. stp.). Dags. Jan. Febr. Mars Aprfl Maí Júní Júlí Ágúst Sept. Okt. Nóv. i 344 408 474 446 389 362 360 345 333 283 2 399 448 464 401 382 363 310 299 3 388 444 409 374 357 358 340 308 4 442 422 354 415 386 352 319 323 311 5 357 393 356 392 368 359 339 315 382 269 6 395 370 342 410 331 359 341 310 284 7 380 378 365 449 322 364 316 344 318 274 8 389 383 406 411 380 337 331 308 351 233 9 394 376 370 384 343 340 348 300 323 240 10 422 404 397 343 356 301 301 299 274 11 415 363 402 411 346 351 311 327 12 416 364 390 369 361 351 317 313 300 13 425 377 397 383 354 371 314 331 334 14 388 432 357 379 352 340 335 15 375 442 375 358 370 313 363 362 16 383 371 409 419 386 351 294 353 393 17 399 434 385 361 362 358 296 341 369 18 295 376 464 419 343 359 321 307 297 355 291 19 412 434 471 369 361 355 323 297 351 265 20 395 492 405 366 318 310 360 21 385 470 384 361 314 299 317 342 22 372 437 379 356 342 316 314 23 291 423 362 362 358 313 325 24 387 447 351 330 316 325 327 306 25 380 443 371 377 300 301 288 346 26 396 455 397 373 316 316 288 375 27 354 400 448 391 356 325 321 297 364 28 406 428 431 380 312 343 308 29 — 409 437 389 285 271 30 — 415 442 384 336 299 271 31 — 485 — 390 — 356 335 — — Meðalt. 325 392 421____á2J____2M_____2á2_____2áá_____22J____2IS____222_____222____222. Mean Mæliniðurstöður eru ekki áreiðanlegar á tímabilinu 11. nóvember til 31. janúar, þegar sól er lægst á lofti. Reliability low Nov. ll.th —Jan. 31st. Mælingar á cesíum í úrkomu á Rjúpnahæð við Reykjavík Cecium 137 in precipitation at Rjúpnahœð Reykjavík. Jan.-mars 1. Quarter Apríl-júní 2. Quarter Júlí-sept. 3. Quarter Okt.-des. 4. Quarter 1985 Cs137m Bq/1 >5 >35 >20 >5 Cs137 Bq/m2 >1.5 >4 >2 >1.5 Úrkoma mm 345 110 111 327 1986 Cs137m Bq/1 >15 155 >50 >10 Cs137 Bq/m2 >10 175 250 41 Úrkoma mm 361 191 142 336 Samkvæmt mælingum atómrannsóknarstöðvarinnar í Harwell í Englandi. 1 Bq = 27 picocuries. 1 mBq = millibecquerel = 2710'9 microcuries. (122)

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Veðráttan

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