Measurement results by the hour (Shinjuku) 28 Sep., 2015 - 4 Oct., 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., 04 Oct. 0.0332 0.0291 0.0314
22:01-23:00, Sun., 04 Oct. 0.0332 0.0296 0.0310
21:01-22:00, Sun., 04 Oct. 0.0339 0.0288 0.0312
20:01-21:00, Sun., 04 Oct. 0.0335 0.0280 0.0312
19:01-20:00, Sun., 04 Oct. 0.0330 0.0294 0.0311
18:01-19:00, Sun., 04 Oct. 0.0344 0.0289 0.0314
17:01-18:00, Sun., 04 Oct. 0.0336 0.0293 0.0317
16:01-17:00, Sun., 04 Oct. 0.0334 0.0298 0.0315
15:01-16:00, Sun., 04 Oct. 0.0335 0.0284 0.0315
14:01-15:00, Sun., 04 Oct. 0.0328 0.0289 0.0315
13:01-14:00, Sun., 04 Oct. 0.0333 0.0291 0.0315
12:01-13:00, Sun., 04 Oct. 0.0339 0.0298 0.0317
11:01-12:00, Sun., 04 Oct. 0.0334 0.0287 0.0317
10:01-11:00, Sun., 04 Oct. 0.0333 0.0304 0.0319
09:01-10:00, Sun., 04 Oct. 0.0340 0.0297 0.0320
08:01-09:00, Sun., 04 Oct. 0.0340 0.0307 0.0324
07:01-08:00, Sun., 04 Oct. 0.0339 0.0298 0.0322
06:01-07:00, Sun., 04 Oct. 0.0342 0.0302 0.0322
05:01-06:00, Sun., 04 Oct. 0.0340 0.0306 0.0321
04:01-05:00, Sun., 04 Oct. 0.0343 0.0291 0.0321
03:01-04:00, Sun., 04 Oct. 0.0343 0.0307 0.0320
02:01-03:00, Sun., 04 Oct. 0.0337 0.0301 0.0316
01:01-02:00, Sun., 04 Oct. 0.0338 0.0301 0.0320
00:01-01:00, Sun., 04 Oct. 0.0338 0.0295 0.0319
23:01-24:00, Sat., 03 Oct. 0.0336 0.0294 0.0320
22:01-23:00, Sat., 03 Oct. 0.0335 0.0302 0.0316
21:01-22:00, Sat., 03 Oct. 0.0332 0.0294 0.0315
20:01-21:00, Sat., 03 Oct. 0.0345 0.0300 0.0318
19:01-20:00, Sat., 03 Oct. 0.0335 0.0298 0.0318
18:01-19:00, Sat., 03 Oct. 0.0337 0.0292 0.0316
17:01-18:00, Sat., 03 Oct. 0.0337 0.0297 0.0316
16:01-17:00, Sat., 03 Oct. 0.0330 0.0286 0.0314
15:01-16:00, Sat., 03 Oct. 0.0339 0.0290 0.0313
14:01-15:00, Sat., 03 Oct. 0.0336 0.0293 0.0318
13:01-14:00, Sat., 03 Oct. 0.0335 0.0301 0.0317
12:01-13:00, Sat., 03 Oct. 0.0338 0.0298 0.0318
11:01-12:00, Sat., 03 Oct. 0.0339 0.0291 0.0320
10:01-11:00, Sat., 03 Oct. 0.0336 0.0292 0.0319
09:01-10:00, Sat., 03 Oct. 0.0339 0.0299 0.0321
08:01-09:00, Sat., 03 Oct. 0.0339 0.0302 0.0320
07:01-08:00, Sat., 03 Oct. 0.0342 0.0304 0.0322
06:01-07:00, Sat., 03 Oct. 0.0344 0.0299 0.0318
05:01-06:00, Sat., 03 Oct. 0.0342 0.0295 0.0319
04:01-05:00, Sat., 03 Oct. 0.0344 0.0304 0.0319
03:01-04:00, Sat., 03 Oct. 0.0343 0.0296 0.0317
02:01-03:00, Sat., 03 Oct. 0.0340 0.0292 0.0315
01:01-02:00, Sat., 03 Oct. 0.0340 0.0291 0.0317
00:01-01:00, Sat., 03 Oct. 0.0337 0.0297 0.0317
23:01-24:00, Fri., 02 Oct. 0.0332 0.0289 0.0314
22:01-23:00, Fri., 02 Oct. 0.0331 0.0291 0.0314
21:01-22:00, Fri., 02 Oct. 0.0335 0.0298 0.0317
20:01-21:00, Fri., 02 Oct. 0.0346 0.0302 0.0319
19:01-20:00, Fri., 02 Oct. 0.0334 0.0300 0.0318
18:01-19:00, Fri., 02 Oct. 0.0340 0.0301 0.0320
17:01-18:00, Fri., 02 Oct. 0.0340 0.0293 0.0320
16:01-17:00, Fri., 02 Oct. 0.0334 0.0297 0.0316
15:01-16:00, Fri., 02 Oct. 0.0338 0.0297 0.0320
14:01-15:00, Fri., 02 Oct. 0.0350 0.0306 0.0323
13:01-14:00, Fri., 02 Oct. 0.0338 0.0301 0.0322
12:01-13:00, Fri., 02 Oct. 0.0338 0.0291 0.0321
11:01-12:00, Fri., 02 Oct. 0.0342 0.0304 0.0322
10:01-11:00, Fri., 02 Oct. 0.0342 0.0300 0.0324
09:01-10:00, Fri., 02 Oct. 0.0349 0.0308 0.0328
08:01-09:00, Fri., 02 Oct. 0.0378 0.0317 0.0349
07:01-08:00, Fri., 02 Oct. 0.0486 0.0351 0.0417
06:01-07:00, Fri., 02 Oct. 0.0488 0.0375 0.0441
05:01-06:00, Fri., 02 Oct. 0.0426 0.0365 0.0391
04:01-05:00, Fri., 02 Oct. 0.0384 0.0297 0.0332
03:01-04:00, Fri., 02 Oct. 0.0324 0.0297 0.0310
02:01-03:00, Fri., 02 Oct. 0.0339 0.0296 0.0318
01:01-02:00, Fri., 02 Oct. 0.0335 0.0297 0.0316
00:01-01:00, Fri., 02 Oct. 0.0332 0.0290 0.0313
23:01-24:00, Thu., 01 Oct. 0.0332 0.0297 0.0315
22:01-23:00, Thu., 01 Oct. 0.0331 0.0290 0.0309
21:01-22:00, Thu., 01 Oct. 0.0331 0.0292 0.0311
20:01-21:00, Thu., 01 Oct. 0.0333 0.0294 0.0316
19:01-20:00, Thu., 01 Oct. 0.0362 0.0300 0.0328
18:01-19:00, Thu., 01 Oct. 0.0368 0.0320 0.0350
17:01-18:00, Thu., 01 Oct. 0.0376 0.0315 0.0345
16:01-17:00, Thu., 01 Oct. 0.0357 0.0314 0.0331
15:01-16:00, Thu., 01 Oct. 0.0364 0.0315 0.0335
14:01-15:00, Thu., 01 Oct. 0.0365 0.0318 0.0344
13:01-14:00, Thu., 01 Oct. 0.0363 0.0323 0.0341
12:01-13:00, Thu., 01 Oct. 0.0341 0.0298 0.0317
11:01-12:00, Thu., 01 Oct. 0.0336 0.0301 0.0318
10:01-11:00, Thu., 01 Oct. 0.0339 0.0290 0.0317
09:01-10:00, Thu., 01 Oct. 0.0352 0.0303 0.0323
08:01-09:00, Thu., 01 Oct. 0.0341 0.0303 0.0323
07:01-08:00, Thu., 01 Oct. 0.0346 0.0305 0.0323
06:01-07:00, Thu., 01 Oct. 0.0346 0.0308 0.0324
05:01-06:00, Thu., 01 Oct. 0.0342 0.0301 0.0319
04:01-05:00, Thu., 01 Oct. 0.0339 0.0304 0.0320
03:01-04:00, Thu., 01 Oct. 0.0358 0.0304 0.0323
02:01-03:00, Thu., 01 Oct. 0.0343 0.0301 0.0322
01:01-02:00, Thu., 01 Oct. 0.0337 0.0303 0.0319
00:01-01:00, Thu., 01 Oct. 0.0329 0.0297 0.0314
23:01-24:00, Wed., 30 Sep. 0.0343 0.0296 0.0313
22:01-23:00, Wed., 30 Sep. 0.0339 0.0291 0.0311
21:01-22:00, Wed., 30 Sep. 0.0331 0.0297 0.0311
20:01-21:00, Wed., 30 Sep. 0.0329 0.0282 0.0310
19:01-20:00, Wed., 30 Sep. 0.0330 0.0298 0.0312
18:01-19:00, Wed., 30 Sep. 0.0328 0.0296 0.0311
17:01-18:00, Wed., 30 Sep. 0.0326 0.0296 0.0311
16:01-17:00, Wed., 30 Sep. 0.0329 0.0297 0.0313
15:01-16:00, Wed., 30 Sep. 0.0331 0.0287 0.0309
14:01-15:00, Wed., 30 Sep. 0.0330 0.0294 0.0312
13:01-14:00, Wed., 30 Sep. 0.0332 0.0293 0.0312
12:01-13:00, Wed., 30 Sep. 0.0333 0.0287 0.0313
11:01-12:00, Wed., 30 Sep. 0.0332 0.0290 0.0312
10:01-11:00, Wed., 30 Sep. 0.0330 0.0295 0.0311
09:01-10:00, Wed., 30 Sep. 0.0329 0.0289 0.0311
08:01-09:00, Wed., 30 Sep. 0.0329 0.0295 0.0312
07:01-08:00, Wed., 30 Sep. 0.0334 0.0298 0.0315
06:01-07:00, Wed., 30 Sep. 0.0330 0.0295 0.0314
05:01-06:00, Wed., 30 Sep. 0.0328 0.0294 0.0310
04:01-05:00, Wed., 30 Sep. 0.0332 0.0293 0.0313
03:01-04:00, Wed., 30 Sep. 0.0334 0.0294 0.0314
02:01-03:00, Wed., 30 Sep. 0.0332 0.0294 0.0312
01:01-02:00, Wed., 30 Sep. 0.0327 0.0293 0.0310
00:01-01:00, Wed., 30 Sep. 0.0337 0.0294 0.0314
23:01-24:00, Tue., 29 Sep. 0.0333 0.0295 0.0312
22:01-23:00, Tue., 29 Sep. 0.0334 0.0299 0.0316
21:01-22:00, Tue., 29 Sep. 0.0328 0.0292 0.0315
20:01-21:00, Tue., 29 Sep. 0.0339 0.0293 0.0316
19:01-20:00, Tue., 29 Sep. 0.0336 0.0293 0.0317
18:01-19:00, Tue., 29 Sep. 0.0325 0.0291 0.0312
17:01-18:00, Tue., 29 Sep. 0.0337 0.0294 0.0316
16:01-17:00, Tue., 29 Sep. 0.0335 0.0293 0.0313
15:01-16:00, Tue., 29 Sep. 0.0332 0.0291 0.0313
14:01-15:00, Tue., 29 Sep. 0.0338 0.0297 0.0315
13:01-14:00, Tue., 29 Sep. 0.0340 0.0298 0.0317
12:01-13:00, Tue., 29 Sep. 0.0349 0.0300 0.0319
11:01-12:00, Tue., 29 Sep. 0.0340 0.0301 0.0322
10:01-11:00, Tue., 29 Sep. 0.0337 0.0299 0.0319
09:01-10:00, Tue., 29 Sep. 0.0343 0.0296 0.0320
08:01-09:00, Tue., 29 Sep. 0.0342 0.0293 0.0319
07:01-08:00, Tue., 29 Sep. 0.0332 0.0292 0.0314
06:01-07:00, Tue., 29 Sep. 0.0338 0.0292 0.0315
05:01-06:00, Tue., 29 Sep. 0.0338 0.0297 0.0316
04:01-05:00, Tue., 29 Sep. 0.0341 0.0302 0.0319
03:01-04:00, Tue., 29 Sep. 0.0338 0.0290 0.0315
02:01-03:00, Tue., 29 Sep. 0.0338 0.0289 0.0314
01:01-02:00, Tue., 29 Sep. 0.0338 0.0298 0.0317
00:01-01:00, Tue., 29 Sep. 0.0339 0.0292 0.0316
23:01-24:00, Mon., 28 Sep. 0.0329 0.0296 0.0313
22:01-23:00, Mon., 28 Sep. 0.0336 0.0292 0.0313
21:01-22:00, Mon., 28 Sep. 0.0336 0.0289 0.0311
20:01-21:00, Mon., 28 Sep. 0.0325 0.0289 0.0310
19:01-20:00, Mon., 28 Sep. 0.0329 0.0292 0.0309
18:01-19:00, Mon., 28 Sep. 0.0345 0.0292 0.0314
17:01-18:00, Mon., 28 Sep. 0.0328 0.0293 0.0311
16:01-17:00, Mon., 28 Sep. 0.0333 0.0284 0.0309
15:01-16:00, Mon., 28 Sep. 0.0335 0.0292 0.0310
14:01-15:00, Mon., 28 Sep. 0.0324 0.0295 0.0312
13:01-14:00, Mon., 28 Sep. 0.0335 0.0299 0.0314
12:01-13:00, Mon., 28 Sep. 0.0341 0.0292 0.0315
11:01-12:00, Mon., 28 Sep. 0.0336 0.0292 0.0315
10:01-11:00, Mon., 28 Sep. 0.0330 0.0289 0.0315
09:01-10:00, Mon., 28 Sep. 0.0335 0.0296 0.0315
08:01-09:00, Mon., 28 Sep. 0.0342 0.0296 0.0319
07:01-08:00, Mon., 28 Sep. 0.0344 0.0304 0.0323
06:01-07:00, Mon., 28 Sep. 0.0334 0.0292 0.0316
05:01-06:00, Mon., 28 Sep. 0.0337 0.0295 0.0314
04:01-05:00, Mon., 28 Sep. 0.0333 0.0297 0.0317
03:01-04:00, Mon., 28 Sep. 0.0336 0.0295 0.0315
02:01-03:00, Mon., 28 Sep. 0.0336 0.0291 0.0316
01:01-02:00, Mon., 28 Sep. 0.0331 0.0290 0.0314
00:01-01:00, Mon., 28 Sep. 0.0334 0.0299 0.0314