Measurement results by the hour (Shinjuku) 21 Sep., 2015 - 27 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., 27 Sep. 0.0333 0.0296 0.0314
22:01-23:00, Sun., 27 Sep. 0.0329 0.0297 0.0311
21:01-22:00, Sun., 27 Sep. 0.0331 0.0293 0.0311
20:01-21:00, Sun., 27 Sep. 0.0334 0.0296 0.0313
19:01-20:00, Sun., 27 Sep. 0.0336 0.0284 0.0315
18:01-19:00, Sun., 27 Sep. 0.0331 0.0294 0.0313
17:01-18:00, Sun., 27 Sep. 0.0335 0.0295 0.0313
16:01-17:00, Sun., 27 Sep. 0.0333 0.0283 0.0313
15:01-16:00, Sun., 27 Sep. 0.0331 0.0298 0.0314
14:01-15:00, Sun., 27 Sep. 0.0334 0.0299 0.0314
13:01-14:00, Sun., 27 Sep. 0.0337 0.0294 0.0313
12:01-13:00, Sun., 27 Sep. 0.0333 0.0296 0.0313
11:01-12:00, Sun., 27 Sep. 0.0333 0.0297 0.0312
10:01-11:00, Sun., 27 Sep. 0.0333 0.0287 0.0311
09:01-10:00, Sun., 27 Sep. 0.0335 0.0290 0.0311
08:01-09:00, Sun., 27 Sep. 0.0333 0.0286 0.0310
07:01-08:00, Sun., 27 Sep. 0.0328 0.0292 0.0309
06:01-07:00, Sun., 27 Sep. 0.0327 0.0287 0.0307
05:01-06:00, Sun., 27 Sep. 0.0328 0.0288 0.0308
04:01-05:00, Sun., 27 Sep. 0.0325 0.0292 0.0310
03:01-04:00, Sun., 27 Sep. 0.0324 0.0280 0.0308
02:01-03:00, Sun., 27 Sep. 0.0325 0.0290 0.0307
01:01-02:00, Sun., 27 Sep. 0.0331 0.0297 0.0313
00:01-01:00, Sun., 27 Sep. 0.0327 0.0295 0.0309
23:01-24:00, Sat., 26 Sep. 0.0330 0.0289 0.0309
22:01-23:00, Sat., 26 Sep. 0.0333 0.0283 0.0312
21:01-22:00, Sat., 26 Sep. 0.0338 0.0293 0.0311
20:01-21:00, Sat., 26 Sep. 0.0329 0.0293 0.0310
19:01-20:00, Sat., 26 Sep. 0.0327 0.0290 0.0310
18:01-19:00, Sat., 26 Sep. 0.0326 0.0287 0.0312
17:01-18:00, Sat., 26 Sep. 0.0336 0.0293 0.0314
16:01-17:00, Sat., 26 Sep. 0.0328 0.0295 0.0312
15:01-16:00, Sat., 26 Sep. 0.0333 0.0286 0.0310
14:01-15:00, Sat., 26 Sep. 0.0336 0.0288 0.0308
13:01-14:00, Sat., 26 Sep. 0.0334 0.0286 0.0310
12:01-13:00, Sat., 26 Sep. 0.0325 0.0291 0.0307
11:01-12:00, Sat., 26 Sep. 0.0331 0.0288 0.0309
10:01-11:00, Sat., 26 Sep. 0.0329 0.0292 0.0311
09:01-10:00, Sat., 26 Sep. 0.0337 0.0294 0.0315
08:01-09:00, Sat., 26 Sep. 0.0340 0.0288 0.0314
07:01-08:00, Sat., 26 Sep. 0.0333 0.0294 0.0314
06:01-07:00, Sat., 26 Sep. 0.0342 0.0297 0.0315
05:01-06:00, Sat., 26 Sep. 0.0348 0.0306 0.0325
04:01-05:00, Sat., 26 Sep. 0.0348 0.0316 0.0334
03:01-04:00, Sat., 26 Sep. 0.0358 0.0316 0.0337
02:01-03:00, Sat., 26 Sep. 0.0360 0.0321 0.0340
01:01-02:00, Sat., 26 Sep. 0.0383 0.0317 0.0350
00:01-01:00, Sat., 26 Sep. 0.0348 0.0299 0.0321
23:01-24:00, Fri., 25 Sep. 0.0336 0.0298 0.0317
22:01-23:00, Fri., 25 Sep. 0.0363 0.0308 0.0328
21:01-22:00, Fri., 25 Sep. 0.0358 0.0319 0.0338
20:01-21:00, Fri., 25 Sep. 0.0369 0.0316 0.0338
19:01-20:00, Fri., 25 Sep. 0.0359 0.0322 0.0340
18:01-19:00, Fri., 25 Sep. 0.0365 0.0316 0.0338
17:01-18:00, Fri., 25 Sep. 0.0353 0.0307 0.0329
16:01-17:00, Fri., 25 Sep. 0.0376 0.0323 0.0345
15:01-16:00, Fri., 25 Sep. 0.0389 0.0331 0.0355
14:01-15:00, Fri., 25 Sep. 0.0371 0.0333 0.0352
13:01-14:00, Fri., 25 Sep. 0.0366 0.0320 0.0345
12:01-13:00, Fri., 25 Sep. 0.0357 0.0314 0.0340
11:01-12:00, Fri., 25 Sep. 0.0361 0.0316 0.0337
10:01-11:00, Fri., 25 Sep. 0.0379 0.0323 0.0348
09:01-10:00, Fri., 25 Sep. 0.0389 0.0340 0.0363
08:01-09:00, Fri., 25 Sep. 0.0393 0.0341 0.0364
07:01-08:00, Fri., 25 Sep. 0.0393 0.0348 0.0363
06:01-07:00, Fri., 25 Sep. 0.0405 0.0353 0.0372
05:01-06:00, Fri., 25 Sep. 0.0397 0.0342 0.0361
04:01-05:00, Fri., 25 Sep. 0.0391 0.0338 0.0357
03:01-04:00, Fri., 25 Sep. 0.0376 0.0317 0.0347
02:01-03:00, Fri., 25 Sep. 0.0372 0.0324 0.0352
01:01-02:00, Fri., 25 Sep. 0.0366 0.0319 0.0344
00:01-01:00, Fri., 25 Sep. 0.0347 0.0308 0.0325
23:01-24:00, Thu., 24 Sep. 0.0354 0.0299 0.0319
22:01-23:00, Thu., 24 Sep. 0.0332 0.0294 0.0315
21:01-22:00, Thu., 24 Sep. 0.0337 0.0293 0.0316
20:01-21:00, Thu., 24 Sep. 0.0348 0.0304 0.0323
19:01-20:00, Thu., 24 Sep. 0.0343 0.0304 0.0324
18:01-19:00, Thu., 24 Sep. 0.0349 0.0293 0.0328
17:01-18:00, Thu., 24 Sep. 0.0361 0.0313 0.0336
16:01-17:00, Thu., 24 Sep. 0.0349 0.0303 0.0327
15:01-16:00, Thu., 24 Sep. 0.0349 0.0295 0.0317
14:01-15:00, Thu., 24 Sep. 0.0347 0.0304 0.0319
13:01-14:00, Thu., 24 Sep. 0.0340 0.0301 0.0318
12:01-13:00, Thu., 24 Sep. 0.0339 0.0295 0.0319
11:01-12:00, Thu., 24 Sep. 0.0337 0.0300 0.0320
10:01-11:00, Thu., 24 Sep. 0.0337 0.0304 0.0318
09:01-10:00, Thu., 24 Sep. 0.0334 0.0297 0.0319
08:01-09:00, Thu., 24 Sep. 0.0338 0.0300 0.0321
07:01-08:00, Thu., 24 Sep. 0.0340 0.0302 0.0319
06:01-07:00, Thu., 24 Sep. 0.0336 0.0290 0.0315
05:01-06:00, Thu., 24 Sep. 0.0334 0.0287 0.0313
04:01-05:00, Thu., 24 Sep. 0.0332 0.0298 0.0315
03:01-04:00, Thu., 24 Sep. 0.0333 0.0294 0.0313
02:01-03:00, Thu., 24 Sep. 0.0334 0.0296 0.0314
01:01-02:00, Thu., 24 Sep. 0.0343 0.0296 0.0314
00:01-01:00, Thu., 24 Sep. 0.0338 0.0287 0.0312
23:01-24:00, Wed., 23 Sep. 0.0350 0.0293 0.0313
22:01-23:00, Wed., 23 Sep. 0.0333 0.0289 0.0314
21:01-22:00, Wed., 23 Sep. 0.0331 0.0297 0.0312
20:01-21:00, Wed., 23 Sep. 0.0336 0.0294 0.0312
19:01-20:00, Wed., 23 Sep. 0.0336 0.0289 0.0312
18:01-19:00, Wed., 23 Sep. 0.0340 0.0295 0.0312
17:01-18:00, Wed., 23 Sep. 0.0328 0.0294 0.0312
16:01-17:00, Wed., 23 Sep. 0.0330 0.0294 0.0313
15:01-16:00, Wed., 23 Sep. 0.0337 0.0292 0.0313
14:01-15:00, Wed., 23 Sep. 0.0330 0.0285 0.0313
13:01-14:00, Wed., 23 Sep. 0.0333 0.0292 0.0314
12:01-13:00, Wed., 23 Sep. 0.0335 0.0295 0.0316
11:01-12:00, Wed., 23 Sep. 0.0334 0.0290 0.0315
10:01-11:00, Wed., 23 Sep. 0.0337 0.0299 0.0318
09:01-10:00, Wed., 23 Sep. 0.0339 0.0300 0.0317
08:01-09:00, Wed., 23 Sep. 0.0341 0.0298 0.0321
07:01-08:00, Wed., 23 Sep. 0.0337 0.0303 0.0321
06:01-07:00, Wed., 23 Sep. 0.0341 0.0300 0.0318
05:01-06:00, Wed., 23 Sep. 0.0347 0.0294 0.0318
04:01-05:00, Wed., 23 Sep. 0.0345 0.0295 0.0319
03:01-04:00, Wed., 23 Sep. 0.0334 0.0305 0.0317
02:01-03:00, Wed., 23 Sep. 0.0338 0.0287 0.0313
01:01-02:00, Wed., 23 Sep. 0.0334 0.0288 0.0314
00:01-01:00, Wed., 23 Sep. 0.0332 0.0296 0.0312
23:01-24:00, Tue., 22 Sep. 0.0331 0.0296 0.0311
22:01-23:00, Tue., 22 Sep. 0.0332 0.0290 0.0313
21:01-22:00, Tue., 22 Sep. 0.0327 0.0294 0.0310
20:01-21:00, Tue., 22 Sep. 0.0331 0.0298 0.0311
19:01-20:00, Tue., 22 Sep. 0.0326 0.0284 0.0309
18:01-19:00, Tue., 22 Sep. 0.0333 0.0296 0.0315
17:01-18:00, Tue., 22 Sep. 0.0328 0.0293 0.0311
16:01-17:00, Tue., 22 Sep. 0.0329 0.0293 0.0313
15:01-16:00, Tue., 22 Sep. 0.0330 0.0284 0.0313
14:01-15:00, Tue., 22 Sep. 0.0334 0.0297 0.0316
13:01-14:00, Tue., 22 Sep. 0.0337 0.0298 0.0318
12:01-13:00, Tue., 22 Sep. 0.0333 0.0293 0.0315
11:01-12:00, Tue., 22 Sep. 0.0332 0.0299 0.0315
10:01-11:00, Tue., 22 Sep. 0.0336 0.0296 0.0316
09:01-10:00, Tue., 22 Sep. 0.0339 0.0300 0.0317
08:01-09:00, Tue., 22 Sep. 0.0334 0.0293 0.0317
07:01-08:00, Tue., 22 Sep. 0.0337 0.0297 0.0316
06:01-07:00, Tue., 22 Sep. 0.0340 0.0292 0.0314
05:01-06:00, Tue., 22 Sep. 0.0340 0.0294 0.0314
04:01-05:00, Tue., 22 Sep. 0.0335 0.0299 0.0312
03:01-04:00, Tue., 22 Sep. 0.0333 0.0295 0.0311
02:01-03:00, Tue., 22 Sep. 0.0327 0.0284 0.0311
01:01-02:00, Tue., 22 Sep. 0.0328 0.0296 0.0313
00:01-01:00, Tue., 22 Sep. 0.0329 0.0279 0.0310
23:01-24:00, Mon., 21 Sep. 0.0329 0.0291 0.0311
22:01-23:00, Mon., 21 Sep. 0.0330 0.0293 0.0312
21:01-22:00, Mon., 21 Sep. 0.0327 0.0289 0.0311
20:01-21:00, Mon., 21 Sep. 0.0339 0.0297 0.0313
19:01-20:00, Mon., 21 Sep. 0.0333 0.0290 0.0313
18:01-19:00, Mon., 21 Sep. 0.0329 0.0294 0.0310
17:01-18:00, Mon., 21 Sep. 0.0331 0.0291 0.0309
16:01-17:00, Mon., 21 Sep. 0.0330 0.0289 0.0309
15:01-16:00, Mon., 21 Sep. 0.0333 0.0293 0.0312
14:01-15:00, Mon., 21 Sep. 0.0329 0.0297 0.0311
13:01-14:00, Mon., 21 Sep. 0.0332 0.0295 0.0314
12:01-13:00, Mon., 21 Sep. 0.0337 0.0294 0.0315
11:01-12:00, Mon., 21 Sep. 0.0331 0.0292 0.0313
10:01-11:00, Mon., 21 Sep. 0.0336 0.0296 0.0314
09:01-10:00, Mon., 21 Sep. 0.0332 0.0294 0.0314
08:01-09:00, Mon., 21 Sep. 0.0336 0.0298 0.0316
07:01-08:00, Mon., 21 Sep. 0.0337 0.0299 0.0317
06:01-07:00, Mon., 21 Sep. 0.0327 0.0300 0.0312
05:01-06:00, Mon., 21 Sep. 0.0329 0.0292 0.0313
04:01-05:00, Mon., 21 Sep. 0.0327 0.0290 0.0309
03:01-04:00, Mon., 21 Sep. 0.0325 0.0283 0.0310
02:01-03:00, Mon., 21 Sep. 0.0329 0.0290 0.0310
01:01-02:00, Mon., 21 Sep. 0.0329 0.0290 0.0310
00:01-01:00, Mon., 21 Sep. 0.0333 0.0291 0.0311