測定項目 |
N2O |
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測定年 |
平成10年 |
測定場所 |
環境科学研究所測定局(江東区新砂1−7−5) |
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表示単位 |
ppb |
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月 |
4月 |
地上6階(地上約33m) |
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日/時 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
平均 |
最高 |
最低 |
数 |
合計 |
1 |
317 |
300 |
299 |
|
297 |
298 |
296 |
301 |
307 |
315 |
313 |
313 |
317 |
317 |
317 |
302 |
300 |
300 |
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|
|
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|
306 |
317 |
296 |
17 |
5209 |
2 |
325 |
329 |
325 |
321 |
311 |
341 |
349 |
340 |
346 |
347 |
352 |
336 |
|
|
296 |
|
294 |
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|
295 |
296 |
297 |
298 |
322 |
352 |
294 |
18 |
5798 |
3 |
329 |
330 |
328 |
329 |
329 |
333 |
333 |
326 |
324 |
322 |
320 |
319 |
|
296 |
300 |
308 |
301 |
301 |
306 |
298 |
296 |
299 |
295 |
299 |
314 |
333 |
295 |
23 |
7221 |
4 |
337 |
337 |
333 |
332 |
332 |
332 |
332 |
330 |
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296 |
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329 |
337 |
296 |
9 |
2961 |
5 |
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6 |
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7 |
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8 |
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9 |
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10 |
296 |
300 |
299 |
300 |
299 |
300 |
297 |
|
304 |
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301 |
303 |
302 |
303 |
307 |
304 |
306 |
301 |
307 |
296 |
15 |
4521 |
11 |
296 |
|
295 |
296 |
299 |
298 |
305 |
299 |
296 |
299 |
295 |
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|
297 |
299 |
304 |
297 |
300 |
303 |
305 |
316 |
307 |
309 |
311 |
301 |
316 |
295 |
21 |
6326 |
12 |
296 |
298 |
300 |
297 |
294 |
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294 |
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|
298 |
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295 |
296 |
|
294 |
294 |
296 |
300 |
294 |
11 |
3256 |
13 |
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294 |
294 |
|
294 |
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295 |
295 |
|
294 |
312 |
297 |
298 |
294 |
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297 |
312 |
294 |
10 |
2967 |
14 |
|
|
294 |
297 |
|
298 |
|
298 |
296 |
|
297 |
297 |
299 |
294 |
294 |
294 |
294 |
295 |
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|
296 |
299 |
294 |
13 |
3847 |
15 |
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16 |
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307 |
303 |
311 |
296 |
294 |
296 |
296 |
294 |
300 |
311 |
294 |
8 |
2397 |
17 |
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18 |
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|
299 |
299 |
|
294 |
|
297 |
299 |
294 |
3 |
892 |
19 |
297 |
297 |
295 |
296 |
296 |
296 |
298 |
299 |
299 |
303 |
328 |
300 |
302 |
299 |
312 |
302 |
301 |
304 |
308 |
304 |
313 |
306 |
312 |
307 |
303 |
328 |
295 |
24 |
7274 |
20 |
297 |
294 |
295 |
310 |
295 |
297 |
300 |
301 |
302 |
299 |
301 |
306 |
299 |
298 |
299 |
298 |
297 |
300 |
300 |
300 |
302 |
304 |
304 |
306 |
300 |
310 |
294 |
24 |
7204 |
21 |
317 |
307 |
311 |
308 |
307 |
309 |
312 |
318 |
304 |
309 |
306 |
305 |
305 |
307 |
308 |
305 |
308 |
306 |
306 |
307 |
307 |
312 |
308 |
312 |
309 |
318 |
304 |
24 |
7404 |
22 |
322 |
324 |
314 |
334 |
318 |
341 |
323 |
318 |
323 |
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324 |
341 |
314 |
9 |
2917 |
23 |
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317 |
316 |
321 |
320 |
323 |
320 |
322 |
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319 |
319 |
320 |
324 |
322 |
319 |
320 |
320 |
324 |
316 |
14 |
4482 |
24 |
318 |
317 |
317 |
317 |
315 |
315 |
316 |
313 |
317 |
314 |
311 |
313 |
314 |
312 |
313 |
314 |
313 |
315 |
310 |
316 |
314 |
310 |
312 |
311 |
314 |
318 |
310 |
24 |
7537 |
25 |
330 |
319 |
319 |
318 |
320 |
308 |
318 |
322 |
335 |
322 |
320 |
323 |
327 |
320 |
327 |
322 |
318 |
323 |
319 |
330 |
326 |
323 |
321 |
323 |
322 |
335 |
308 |
24 |
7733 |
26 |
320 |
321 |
317 |
313 |
316 |
313 |
317 |
319 |
316 |
319 |
315 |
318 |
315 |
317 |
312 |
313 |
314 |
315 |
317 |
315 |
315 |
317 |
315 |
316 |
316 |
321 |
312 |
24 |
7585 |
27 |
320 |
319 |
317 |
317 |
317 |
318 |
322 |
320 |
322 |
323 |
324 |
326 |
324 |
326 |
326 |
326 |
323 |
326 |
325 |
326 |
327 |
326 |
326 |
322 |
323 |
327 |
317 |
24 |
7748 |
28 |
321 |
319 |
319 |
319 |
321 |
322 |
323 |
323 |
323 |
323 |
324 |
322 |
325 |
323 |
326 |
325 |
325 |
334 |
332 |
331 |
333 |
337 |
323 |
324 |
325 |
337 |
319 |
24 |
7797 |
29 |
319 |
314 |
318 |
319 |
319 |
316 |
317 |
318 |
317 |
322 |
325 |
317 |
315 |
313 |
312 |
316 |
327 |
316 |
317 |
317 |
317 |
318 |
317 |
318 |
318 |
327 |
312 |
24 |
7624 |
30 |
321 |
317 |
317 |
317 |
317 |
316 |
315 |
314 |
315 |
310 |
309 |
309 |
309 |
308 |
307 |
316 |
329 |
304 |
307 |
312 |
315 |
312 |
315 |
315 |
314 |
329 |
304 |
24 |
7526 |
31 |
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平均 |
315 |
314 |
311 |
313 |
311 |
313 |
314 |
315 |
314 |
316 |
316 |
313 |
312 |
310 |
310 |
310 |
308 |
309 |
311 |
310 |
311 |
312 |
309 |
310 |
312 |
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最高 |
337 |
337 |
333 |
334 |
332 |
341 |
349 |
340 |
346 |
347 |
352 |
336 |
327 |
326 |
327 |
326 |
329 |
334 |
332 |
331 |
333 |
337 |
326 |
324 |
|
352 |
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最低 |
296 |
294 |
294 |
296 |
294 |
294 |
294 |
298 |
294 |
299 |
295 |
295 |
295 |
294 |
294 |
294 |
294 |
295 |
294 |
295 |
294 |
296 |
294 |
294 |
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|
294 |
|
数 |
18 |
17 |
19 |
18 |
18 |
19 |
19 |
17 |
19 |
15 |
16 |
17 |
14 |
15 |
17 |
15 |
18 |
18 |
16 |
17 |
18 |
16 |
18 |
17 |
|
411 |
|
合計 |
5678 |
5342 |
5912 |
5640 |
5602 |
5945 |
5961 |
5359 |
5957 |
4743 |
5061 |
5315 |
4369 |
4647 |
5264 |
4657 |
5543 |
5560 |
4977 |
5273 |
5592 |
4992 |
5561 |
5276 |
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128226 |
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