測定項目 |
N2O |
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測定年 |
平成11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 |
1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 |
309 |
307 |
304 |
307 |
306 |
306 |
|
309 |
306 |
302 |
306 |
295 |
299 |
308 |
309 |
310 |
310 |
310 |
308 |
304 |
303 |
304 |
306 |
304 |
306 |
310 |
295 |
23 |
7032 |
2 |
306 |
304 |
302 |
302 |
308 |
309 |
309 |
309 |
312 |
308 |
327 |
316 |
307 |
309 |
307 |
307 |
308 |
312 |
315 |
313 |
313 |
315 |
310 |
316 |
310 |
327 |
302 |
24 |
7444 |
3 |
311 |
307 |
307 |
307 |
309 |
309 |
310 |
312 |
313 |
309 |
301 |
301 |
304 |
299 |
303 |
302 |
304 |
306 |
301 |
307 |
304 |
306 |
304 |
301 |
306 |
313 |
299 |
24 |
7337 |
4 |
304 |
308 |
306 |
307 |
306 |
306 |
308 |
306 |
309 |
313 |
317 |
303 |
296 |
297 |
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308 |
313 |
314 |
314 |
317 |
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308 |
317 |
296 |
19 |
5852 |
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 |
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11 |
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12 |
296 |
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305 |
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305 |
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309 |
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307 |
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304 |
309 |
296 |
5 |
1522 |
13 |
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308 |
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312 |
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317 |
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312 |
317 |
308 |
3 |
937 |
14 |
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|
319 |
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320 |
297 |
294 |
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|
321 |
305 |
300 |
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|
326 |
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|
317 |
|
311 |
326 |
294 |
9 |
2799 |
15 |
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|
307 |
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|
318 |
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|
314 |
297 |
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|
294 |
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306 |
318 |
294 |
5 |
1530 |
16 |
305 |
297 |
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309 |
296 |
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|
298 |
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339 |
338 |
330 |
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326 |
294 |
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313 |
339 |
294 |
10 |
3132 |
17 |
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|
298 |
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328 |
311 |
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330 |
310 |
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315 |
330 |
298 |
5 |
1577 |
18 |
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309 |
298 |
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332 |
308 |
296 |
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337 |
332 |
308 |
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332 |
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312 |
310 |
316 |
337 |
296 |
11 |
3474 |
19 |
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320 |
301 |
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321 |
300 |
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332 |
322 |
297 |
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323 |
318 |
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319 |
315 |
332 |
297 |
10 |
3153 |
20 |
309 |
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329 |
318 |
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321 |
304 |
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328 |
302 |
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336 |
322 |
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319 |
336 |
302 |
9 |
2869 |
21 |
327 |
328 |
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296 |
308 |
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329 |
307 |
294 |
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321 |
298 |
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312 |
329 |
294 |
9 |
2808 |
22 |
318 |
302 |
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321 |
303 |
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323 |
310 |
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321 |
315 |
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|
334 |
329 |
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318 |
334 |
302 |
10 |
3176 |
23 |
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322 |
306 |
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324 |
324 |
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323 |
316 |
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322 |
318 |
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331 |
317 |
320 |
331 |
306 |
10 |
3203 |
24 |
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334 |
307 |
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332 |
325 |
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|
328 |
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|
324 |
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333 |
326 |
334 |
307 |
7 |
2283 |
25 |
302 |
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|
323 |
298 |
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|
319 |
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|
332 |
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|
335 |
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|
318 |
335 |
298 |
6 |
1909 |
26 |
333 |
314 |
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329 |
324 |
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332 |
324 |
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308 |
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335 |
294 |
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321 |
335 |
294 |
9 |
2893 |
27 |
333 |
306 |
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324 |
307 |
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327 |
301 |
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337 |
326 |
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|
335 |
314 |
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321 |
337 |
301 |
10 |
3210 |
28 |
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333 |
325 |
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338 |
332 |
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331 |
327 |
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|
334 |
319 |
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319 |
311 |
327 |
338 |
311 |
10 |
3269 |
29 |
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326 |
|
296 |
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324 |
319 |
301 |
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330 |
310 |
308 |
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321 |
307 |
305 |
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|
318 |
314 |
330 |
296 |
12 |
3765 |
30 |
314 |
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|
329 |
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|
|
342 |
|
319 |
326 |
342 |
314 |
4 |
1304 |
31 |
314 |
|
|
329 |
297 |
294 |
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|
329 |
305 |
298 |
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|
331 |
306 |
300 |
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|
334 |
314 |
306 |
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|
333 |
314 |
334 |
294 |
14 |
4390 |
平均 |
313 |
308 |
313 |
314 |
308 |
310 |
311 |
317 |
316 |
310 |
312 |
312 |
316 |
312 |
313 |
312 |
315 |
319 |
317 |
317 |
311 |
317 |
316 |
316 |
313 |
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|
最高 |
333 |
328 |
333 |
334 |
329 |
329 |
332 |
338 |
332 |
329 |
332 |
337 |
332 |
331 |
339 |
338 |
337 |
334 |
334 |
336 |
335 |
342 |
331 |
333 |
|
342 |
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最低 |
296 |
297 |
298 |
298 |
296 |
294 |
296 |
306 |
296 |
294 |
298 |
294 |
296 |
297 |
297 |
300 |
304 |
306 |
301 |
304 |
294 |
294 |
304 |
301 |
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|
294 |
|
数 |
14 |
9 |
10 |
12 |
10 |
13 |
10 |
9 |
13 |
11 |
10 |
11 |
12 |
12 |
12 |
8 |
9 |
10 |
10 |
11 |
13 |
9 |
9 |
11 |
|
258 |
|
合計 |
4381 |
2773 |
3126 |
3771 |
3082 |
4024 |
3105 |
2850 |
4108 |
3407 |
3116 |
3430 |
3786 |
3746 |
3754 |
2496 |
2837 |
3185 |
3171 |
3491 |
4049 |
2857 |
2842 |
3481 |
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80868 |
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