Measurement results by the hour (Shinjuku) 7 Sep., 2015 - 13 Sep., 2015

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 13 Sep. 0.0338 0.0298 0.0320
22:01-23:00, Sun., 13 Sep. 0.0340 0.0290 0.0316
21:01-22:00, Sun., 13 Sep. 0.0329 0.0280 0.0310
20:01-21:00, Sun., 13 Sep. 0.0331 0.0294 0.0309
19:01-20:00, Sun., 13 Sep. 0.0331 0.0289 0.0312
18:01-19:00, Sun., 13 Sep. 0.0331 0.0291 0.0312
17:01-18:00, Sun., 13 Sep. 0.0331 0.0288 0.0308
16:01-17:00, Sun., 13 Sep. 0.0336 0.0288 0.0309
15:01-16:00, Sun., 13 Sep. 0.0333 0.0288 0.0311
14:01-15:00, Sun., 13 Sep. 0.0332 0.0293 0.0313
13:01-14:00, Sun., 13 Sep. 0.0332 0.0292 0.0311
12:01-13:00, Sun., 13 Sep. 0.0342 0.0293 0.0312
11:01-12:00, Sun., 13 Sep. 0.0328 0.0293 0.0311
10:01-11:00, Sun., 13 Sep. 0.0328 0.0290 0.0308
09:01-10:00, Sun., 13 Sep. 0.0344 0.0285 0.0312
08:01-09:00, Sun., 13 Sep. 0.0339 0.0294 0.0315
07:01-08:00, Sun., 13 Sep. 0.0332 0.0292 0.0314
06:01-07:00, Sun., 13 Sep. 0.0331 0.0290 0.0312
05:01-06:00, Sun., 13 Sep. 0.0329 0.0301 0.0317
04:01-05:00, Sun., 13 Sep. 0.0339 0.0288 0.0316
03:01-04:00, Sun., 13 Sep. 0.0335 0.0299 0.0317
02:01-03:00, Sun., 13 Sep. 0.0346 0.0288 0.0319
01:01-02:00, Sun., 13 Sep. 0.0337 0.0294 0.0315
00:01-01:00, Sun., 13 Sep. 0.0339 0.0294 0.0316
23:01-24:00, Sat., 12 Sep. 0.0336 0.0302 0.0318
22:01-23:00, Sat., 12 Sep. 0.0336 0.0296 0.0317
21:01-22:00, Sat., 12 Sep. 0.0333 0.0292 0.0314
20:01-21:00, Sat., 12 Sep. 0.0338 0.0291 0.0316
19:01-20:00, Sat., 12 Sep. 0.0336 0.0295 0.0315
18:01-19:00, Sat., 12 Sep. 0.0335 0.0297 0.0313
17:01-18:00, Sat., 12 Sep. 0.0336 0.0291 0.0311
16:01-17:00, Sat., 12 Sep. 0.0326 0.0291 0.0309
15:01-16:00, Sat., 12 Sep. 0.0326 0.0287 0.0310
14:01-15:00, Sat., 12 Sep. 0.0332 0.0293 0.0310
13:01-14:00, Sat., 12 Sep. 0.0334 0.0292 0.0312
12:01-13:00, Sat., 12 Sep. 0.0331 0.0287 0.0310
11:01-12:00, Sat., 12 Sep. 0.0333 0.0281 0.0311
10:01-11:00, Sat., 12 Sep. 0.0333 0.0292 0.0314
09:01-10:00, Sat., 12 Sep. 0.0343 0.0298 0.0320
08:01-09:00, Sat., 12 Sep. 0.0342 0.0296 0.0319
07:01-08:00, Sat., 12 Sep. 0.0349 0.0301 0.0323
06:01-07:00, Sat., 12 Sep. 0.0342 0.0288 0.0321
05:01-06:00, Sat., 12 Sep. 0.0340 0.0296 0.0319
04:01-05:00, Sat., 12 Sep. 0.0337 0.0295 0.0319
03:01-04:00, Sat., 12 Sep. 0.0345 0.0291 0.0314
02:01-03:00, Sat., 12 Sep. 0.0328 0.0284 0.0313
01:01-02:00, Sat., 12 Sep. 0.0341 0.0289 0.0314
00:01-01:00, Sat., 12 Sep. 0.0330 0.0296 0.0313
23:01-24:00, Fri., 11 Sep. 0.0336 0.0292 0.0316
22:01-23:00, Fri., 11 Sep. 0.0332 0.0293 0.0313
21:01-22:00, Fri., 11 Sep. 0.0330 0.0294 0.0312
20:01-21:00, Fri., 11 Sep. 0.0337 0.0296 0.0313
19:01-20:00, Fri., 11 Sep. 0.0335 0.0295 0.0314
18:01-19:00, Fri., 11 Sep. 0.0340 0.0293 0.0312
17:01-18:00, Fri., 11 Sep. 0.0326 0.0292 0.0310
16:01-17:00, Fri., 11 Sep. 0.0331 0.0286 0.0310
15:01-16:00, Fri., 11 Sep. 0.0328 0.0289 0.0311
14:01-15:00, Fri., 11 Sep. 0.0330 0.0289 0.0314
13:01-14:00, Fri., 11 Sep. 0.0336 0.0292 0.0317
12:01-13:00, Fri., 11 Sep. 0.0333 0.0291 0.0315
11:01-12:00, Fri., 11 Sep. 0.0333 0.0301 0.0317
10:01-11:00, Fri., 11 Sep. 0.0336 0.0299 0.0317
09:01-10:00, Fri., 11 Sep. 0.0341 0.0304 0.0321
08:01-09:00, Fri., 11 Sep. 0.0343 0.0300 0.0321
07:01-08:00, Fri., 11 Sep. 0.0343 0.0295 0.0325
06:01-07:00, Fri., 11 Sep. 0.0335 0.0297 0.0319
05:01-06:00, Fri., 11 Sep. 0.0339 0.0300 0.0318
04:01-05:00, Fri., 11 Sep. 0.0343 0.0299 0.0317
03:01-04:00, Fri., 11 Sep. 0.0334 0.0293 0.0316
02:01-03:00, Fri., 11 Sep. 0.0330 0.0295 0.0311
01:01-02:00, Fri., 11 Sep. 0.0333 0.0292 0.0314
00:01-01:00, Fri., 11 Sep. 0.0336 0.0293 0.0313
23:01-24:00, Thu., 10 Sep. 0.0335 0.0289 0.0313
22:01-23:00, Thu., 10 Sep. 0.0343 0.0293 0.0312
21:01-22:00, Thu., 10 Sep. 0.0334 0.0298 0.0314
20:01-21:00, Thu., 10 Sep. 0.0334 0.0293 0.0312
19:01-20:00, Thu., 10 Sep. 0.0324 0.0293 0.0310
18:01-19:00, Thu., 10 Sep. 0.0342 0.0284 0.0312
17:01-18:00, Thu., 10 Sep. 0.0338 0.0291 0.0313
16:01-17:00, Thu., 10 Sep. 0.0335 0.0287 0.0313
15:01-16:00, Thu., 10 Sep. 0.0344 0.0286 0.0316
14:01-15:00, Thu., 10 Sep. 0.0358 0.0309 0.0334
13:01-14:00, Thu., 10 Sep. 0.0368 0.0330 0.0351
12:01-13:00, Thu., 10 Sep. 0.0365 0.0318 0.0349
11:01-12:00, Thu., 10 Sep. 0.0358 0.0307 0.0330
10:01-11:00, Thu., 10 Sep. 0.0368 0.0325 0.0352
09:01-10:00, Thu., 10 Sep. 0.0384 0.0333 0.0360
08:01-09:00, Thu., 10 Sep. 0.0378 0.0315 0.0342
07:01-08:00, Thu., 10 Sep. 0.0365 0.0314 0.0342
06:01-07:00, Thu., 10 Sep. 0.0362 0.0304 0.0337
05:01-06:00, Thu., 10 Sep. 0.0349 0.0305 0.0329
04:01-05:00, Thu., 10 Sep. 0.0352 0.0307 0.0329
03:01-04:00, Thu., 10 Sep. 0.0357 0.0295 0.0330
02:01-03:00, Thu., 10 Sep. 0.0343 0.0294 0.0316
01:01-02:00, Thu., 10 Sep. 0.0341 0.0293 0.0315
00:01-01:00, Thu., 10 Sep. 0.0350 0.0296 0.0325
23:01-24:00, Wed., 09 Sep. 0.0346 0.0304 0.0323
22:01-23:00, Wed., 09 Sep. 0.0340 0.0298 0.0317
21:01-22:00, Wed., 09 Sep. 0.0349 0.0298 0.0321
20:01-21:00, Wed., 09 Sep. 0.0348 0.0303 0.0327
19:01-20:00, Wed., 09 Sep. 0.0357 0.0311 0.0335
18:01-19:00, Wed., 09 Sep. 0.0362 0.0322 0.0341
17:01-18:00, Wed., 09 Sep. 0.0354 0.0310 0.0333
16:01-17:00, Wed., 09 Sep. 0.0351 0.0311 0.0331
15:01-16:00, Wed., 09 Sep. 0.0340 0.0295 0.0315
14:01-15:00, Wed., 09 Sep. 0.0344 0.0287 0.0321
13:01-14:00, Wed., 09 Sep. 0.0343 0.0309 0.0325
12:01-13:00, Wed., 09 Sep. 0.0348 0.0307 0.0325
11:01-12:00, Wed., 09 Sep. 0.0339 0.0289 0.0317
10:01-11:00, Wed., 09 Sep. 0.0347 0.0300 0.0322
09:01-10:00, Wed., 09 Sep. 0.0359 0.0313 0.0333
08:01-09:00, Wed., 09 Sep. 0.0339 0.0294 0.0320
07:01-08:00, Wed., 09 Sep. 0.0351 0.0309 0.0328
06:01-07:00, Wed., 09 Sep. 0.0357 0.0317 0.0332
05:01-06:00, Wed., 09 Sep. 0.0348 0.0310 0.0328
04:01-05:00, Wed., 09 Sep. 0.0358 0.0309 0.0326
03:01-04:00, Wed., 09 Sep. 0.0344 0.0304 0.0324
02:01-03:00, Wed., 09 Sep. 0.0342 0.0302 0.0322
01:01-02:00, Wed., 09 Sep. 0.0355 0.0307 0.0329
00:01-01:00, Wed., 09 Sep. 0.0364 0.0318 0.0336
23:01-24:00, Tue., 08 Sep. 0.0353 0.0311 0.0330
22:01-23:00, Tue., 08 Sep. 0.0356 0.0313 0.0333
21:01-22:00, Tue., 08 Sep. 0.0366 0.0322 0.0342
20:01-21:00, Tue., 08 Sep. 0.0367 0.0322 0.0346
19:01-20:00, Tue., 08 Sep. 0.0370 0.0307 0.0343
18:01-19:00, Tue., 08 Sep. 0.0370 0.0320 0.0351
17:01-18:00, Tue., 08 Sep. 0.0365 0.0326 0.0347
16:01-17:00, Tue., 08 Sep. 0.0371 0.0325 0.0349
15:01-16:00, Tue., 08 Sep. 0.0376 0.0323 0.0347
14:01-15:00, Tue., 08 Sep. 0.0357 0.0321 0.0337
13:01-14:00, Tue., 08 Sep. 0.0369 0.0310 0.0336
12:01-13:00, Tue., 08 Sep. 0.0366 0.0317 0.0343
11:01-12:00, Tue., 08 Sep. 0.0360 0.0320 0.0344
10:01-11:00, Tue., 08 Sep. 0.0367 0.0318 0.0347
09:01-10:00, Tue., 08 Sep. 0.0362 0.0322 0.0345
08:01-09:00, Tue., 08 Sep. 0.0378 0.0324 0.0346
07:01-08:00, Tue., 08 Sep. 0.0389 0.0334 0.0357
06:01-07:00, Tue., 08 Sep. 0.0373 0.0342 0.0357
05:01-06:00, Tue., 08 Sep. 0.0395 0.0334 0.0360
04:01-05:00, Tue., 08 Sep. 0.0399 0.0349 0.0367
03:01-04:00, Tue., 08 Sep. 0.0390 0.0348 0.0365
02:01-03:00, Tue., 08 Sep. 0.0370 0.0325 0.0344
01:01-02:00, Tue., 08 Sep. 0.0354 0.0317 0.0335
00:01-01:00, Tue., 08 Sep. 0.0359 0.0317 0.0334
23:01-24:00, Mon., 07 Sep. 0.0349 0.0310 0.0330
22:01-23:00, Mon., 07 Sep. 0.0360 0.0312 0.0334
21:01-22:00, Mon., 07 Sep. 0.0382 0.0331 0.0347
20:01-21:00, Mon., 07 Sep. 0.0359 0.0310 0.0334
19:01-20:00, Mon., 07 Sep. 0.0344 0.0300 0.0325
18:01-19:00, Mon., 07 Sep. 0.0342 0.0293 0.0316
17:01-18:00, Mon., 07 Sep. 0.0331 0.0293 0.0312
16:01-17:00, Mon., 07 Sep. 0.0331 0.0290 0.0313
15:01-16:00, Mon., 07 Sep. 0.0340 0.0297 0.0320
14:01-15:00, Mon., 07 Sep. 0.0370 0.0306 0.0339
13:01-14:00, Mon., 07 Sep. 0.0384 0.0325 0.0358
12:01-13:00, Mon., 07 Sep. 0.0357 0.0298 0.0334
11:01-12:00, Mon., 07 Sep. 0.0349 0.0303 0.0323
10:01-11:00, Mon., 07 Sep. 0.0345 0.0300 0.0319
09:01-10:00, Mon., 07 Sep. 0.0333 0.0299 0.0318
08:01-09:00, Mon., 07 Sep. 0.0346 0.0306 0.0323
07:01-08:00, Mon., 07 Sep. 0.0358 0.0309 0.0333
06:01-07:00, Mon., 07 Sep. 0.0346 0.0305 0.0326
05:01-06:00, Mon., 07 Sep. 0.0349 0.0299 0.0325
04:01-05:00, Mon., 07 Sep. 0.0367 0.0313 0.0341
03:01-04:00, Mon., 07 Sep. 0.0380 0.0346 0.0361
02:01-03:00, Mon., 07 Sep. 0.0368 0.0328 0.0350
01:01-02:00, Mon., 07 Sep. 0.0386 0.0330 0.0354
00:01-01:00, Mon., 07 Sep. 0.0395 0.0339 0.0368