Measurement results by the hour (Shinjuku) 12 Jul., 2021 - 18 Jul., 2021

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., 18 Jul. 0.0399 0.0335 0.0357
22:01-23:00, Sun., 18 Jul. 0.0377 0.0337 0.0356
21:01-22:00, Sun., 18 Jul. 0.0379 0.0332 0.0352
20:01-21:00, Sun., 18 Jul. 0.0397 0.0334 0.0355
19:01-20:00, Sun., 18 Jul. 0.0376 0.0332 0.0356
18:01-19:00, Sun., 18 Jul. 0.0375 0.0337 0.0355
17:01-18:00, Sun., 18 Jul. 0.0390 0.0334 0.0359
16:01-17:00, Sun., 18 Jul. 0.0386 0.0334 0.0358
15:01-16:00, Sun., 18 Jul. 0.0376 0.0332 0.0359
14:01-15:00, Sun., 18 Jul. 0.0391 0.0339 0.0358
13:01-14:00, Sun., 18 Jul. 0.0379 0.0339 0.0357
12:01-13:00, Sun., 18 Jul. 0.0385 0.0336 0.0357
11:01-12:00, Sun., 18 Jul. 0.0387 0.0331 0.0358
10:01-11:00, Sun., 18 Jul. 0.0396 0.0331 0.0358
09:01-10:00, Sun., 18 Jul. 0.0383 0.0338 0.0358
08:01-09:00, Sun., 18 Jul. 0.0396 0.0338 0.0361
07:01-08:00, Sun., 18 Jul. 0.0410 0.0342 0.0361
06:01-07:00, Sun., 18 Jul. 0.0379 0.0324 0.0359
05:01-06:00, Sun., 18 Jul. 0.0388 0.0337 0.0359
04:01-05:00, Sun., 18 Jul. 0.0372 0.0341 0.0356
03:01-04:00, Sun., 18 Jul. 0.0385 0.0330 0.0354
02:01-03:00, Sun., 18 Jul. 0.0378 0.0327 0.0353
01:01-02:00, Sun., 18 Jul. 0.0386 0.0328 0.0355
00:01-01:00, Sun., 18 Jul. 0.0369 0.0335 0.0354
23:01-24:00, Sat., 17 Jul. 0.0372 0.0332 0.0354
22:01-23:00, Sat., 17 Jul. 0.0380 0.0334 0.0357
21:01-22:00, Sat., 17 Jul. 0.0374 0.0339 0.0356
20:01-21:00, Sat., 17 Jul. 0.0376 0.0337 0.0356
19:01-20:00, Sat., 17 Jul. 0.0388 0.0337 0.0356
18:01-19:00, Sat., 17 Jul. 0.0369 0.0328 0.0354
17:01-18:00, Sat., 17 Jul. 0.0378 0.0337 0.0357
16:01-17:00, Sat., 17 Jul. 0.0389 0.0333 0.0357
15:01-16:00, Sat., 17 Jul. 0.0384 0.0330 0.0354
14:01-15:00, Sat., 17 Jul. 0.0382 0.0333 0.0357
13:01-14:00, Sat., 17 Jul. 0.0389 0.0325 0.0357
12:01-13:00, Sat., 17 Jul. 0.0369 0.0334 0.0355
11:01-12:00, Sat., 17 Jul. 0.0384 0.0342 0.0357
10:01-11:00, Sat., 17 Jul. 0.0412 0.0335 0.0360
09:01-10:00, Sat., 17 Jul. 0.0384 0.0328 0.0356
08:01-09:00, Sat., 17 Jul. 0.0375 0.0334 0.0355
07:01-08:00, Sat., 17 Jul. 0.0385 0.0335 0.0357
06:01-07:00, Sat., 17 Jul. 0.0370 0.0335 0.0353
05:01-06:00, Sat., 17 Jul. 0.0372 0.0329 0.0354
04:01-05:00, Sat., 17 Jul. 0.0389 0.0327 0.0357
03:01-04:00, Sat., 17 Jul. 0.0380 0.0338 0.0356
02:01-03:00, Sat., 17 Jul. 0.0372 0.0329 0.0353
01:01-02:00, Sat., 17 Jul. 0.0371 0.0328 0.0353
00:01-01:00, Sat., 17 Jul. 0.0370 0.0332 0.0354
23:01-24:00, Fri., 16 Jul. 0.0369 0.0331 0.0354
22:01-23:00, Fri., 16 Jul. 0.0371 0.0336 0.0352
21:01-22:00, Fri., 16 Jul. 0.0378 0.0326 0.0352
20:01-21:00, Fri., 16 Jul. 0.0370 0.0324 0.0355
19:01-20:00, Fri., 16 Jul. 0.0379 0.0334 0.0354
18:01-19:00, Fri., 16 Jul. 0.0371 0.0329 0.0354
17:01-18:00, Fri., 16 Jul. 0.0384 0.0333 0.0355
16:01-17:00, Fri., 16 Jul. 0.0399 0.0325 0.0356
15:01-16:00, Fri., 16 Jul. 0.0374 0.0332 0.0353
14:01-15:00, Fri., 16 Jul. 0.0370 0.0337 0.0354
13:01-14:00, Fri., 16 Jul. 0.0376 0.0334 0.0354
12:01-13:00, Fri., 16 Jul. 0.0388 0.0327 0.0354
11:01-12:00, Fri., 16 Jul. 0.0375 0.0335 0.0355
10:01-11:00, Fri., 16 Jul. 0.0373 0.0334 0.0352
09:01-10:00, Fri., 16 Jul. 0.0371 0.0334 0.0355
08:01-09:00, Fri., 16 Jul. 0.0373 0.0330 0.0355
07:01-08:00, Fri., 16 Jul. 0.0387 0.0332 0.0358
06:01-07:00, Fri., 16 Jul. 0.0374 0.0336 0.0356
05:01-06:00, Fri., 16 Jul. 0.0395 0.0336 0.0357
04:01-05:00, Fri., 16 Jul. 0.0373 0.0327 0.0353
03:01-04:00, Fri., 16 Jul. 0.0383 0.0342 0.0358
02:01-03:00, Fri., 16 Jul. 0.0394 0.0335 0.0355
01:01-02:00, Fri., 16 Jul. 0.0376 0.0336 0.0356
00:01-01:00, Fri., 16 Jul. 0.0374 0.0333 0.0354
23:01-24:00, Thu., 15 Jul. 0.0374 0.0327 0.0355
22:01-23:00, Thu., 15 Jul. 0.0389 0.0331 0.0354
21:01-22:00, Thu., 15 Jul. 0.0385 0.0338 0.0353
20:01-21:00, Thu., 15 Jul. 0.0371 0.0332 0.0353
19:01-20:00, Thu., 15 Jul. 0.0379 0.0324 0.0355
18:01-19:00, Thu., 15 Jul. 0.0371 0.0326 0.0354
17:01-18:00, Thu., 15 Jul. 0.0373 0.0327 0.0355
16:01-17:00, Thu., 15 Jul. 0.0369 0.0331 0.0354
15:01-16:00, Thu., 15 Jul. 0.0375 0.0330 0.0352
14:01-15:00, Thu., 15 Jul. 0.0373 0.0325 0.0353
13:01-14:00, Thu., 15 Jul. 0.0375 0.0334 0.0353
12:01-13:00, Thu., 15 Jul. 0.0373 0.0335 0.0353
11:01-12:00, Thu., 15 Jul. 0.0375 0.0336 0.0354
10:01-11:00, Thu., 15 Jul. 0.0394 0.0337 0.0355
09:01-10:00, Thu., 15 Jul. 0.0372 0.0331 0.0354
08:01-09:00, Thu., 15 Jul. 0.0371 0.0331 0.0351
07:01-08:00, Thu., 15 Jul. 0.0371 0.0332 0.0355
06:01-07:00, Thu., 15 Jul. 0.0378 0.0332 0.0354
05:01-06:00, Thu., 15 Jul. 0.0387 0.0330 0.0354
04:01-05:00, Thu., 15 Jul. 0.0372 0.0331 0.0356
03:01-04:00, Thu., 15 Jul. 0.0374 0.0339 0.0356
02:01-03:00, Thu., 15 Jul. 0.0387 0.0337 0.0354
01:01-02:00, Thu., 15 Jul. 0.0391 0.0328 0.0357
00:01-01:00, Thu., 15 Jul. 0.0385 0.0336 0.0353
23:01-24:00, Wed., 14 Jul. 0.0388 0.0330 0.0357
22:01-23:00, Wed., 14 Jul. 0.0371 0.0327 0.0356
21:01-22:00, Wed., 14 Jul. 0.0385 0.0332 0.0354
20:01-21:00, Wed., 14 Jul. 0.0388 0.0338 0.0355
19:01-20:00, Wed., 14 Jul. 0.0378 0.0337 0.0355
18:01-19:00, Wed., 14 Jul. 0.0378 0.0335 0.0354
17:01-18:00, Wed., 14 Jul. 0.0381 0.0332 0.0357
16:01-17:00, Wed., 14 Jul. 0.0373 0.0299 0.0342
15:01-16:00, Wed., 14 Jul. 0.0341 0.0299 0.0319
14:01-15:00, Wed., 14 Jul. 0.0369 0.0298 0.0330
13:01-14:00, Wed., 14 Jul. 0.0355 0.0320 0.0333
12:01-13:00, Wed., 14 Jul. 0.0346 0.0302 0.0328
11:01-12:00, Wed., 14 Jul. 0.0347 0.0310 0.0327
10:01-11:00, Wed., 14 Jul. 0.0354 0.0310 0.0332
09:01-10:00, Wed., 14 Jul. 0.0357 0.0319 0.0334
08:01-09:00, Wed., 14 Jul. 0.0376 0.0321 0.0341
07:01-08:00, Wed., 14 Jul. 0.0385 0.0334 0.0354
06:01-07:00, Wed., 14 Jul. 0.0372 0.0325 0.0352
05:01-06:00, Wed., 14 Jul. 0.0378 0.0336 0.0354
04:01-05:00, Wed., 14 Jul. 0.0388 0.0333 0.0354
03:01-04:00, Wed., 14 Jul. 0.0370 0.0333 0.0353
02:01-03:00, Wed., 14 Jul. 0.0373 0.0333 0.0352
01:01-02:00, Wed., 14 Jul. 0.0370 0.0330 0.0351
00:01-01:00, Wed., 14 Jul. 0.0373 0.0325 0.0351
23:01-24:00, Tue., 13 Jul. 0.0372 0.0329 0.0352
22:01-23:00, Tue., 13 Jul. 0.0375 0.0330 0.0352
21:01-22:00, Tue., 13 Jul. 0.0374 0.0328 0.0352
20:01-21:00, Tue., 13 Jul. 0.0380 0.0332 0.0354
19:01-20:00, Tue., 13 Jul. 0.0386 0.0332 0.0354
18:01-19:00, Tue., 13 Jul. 0.0378 0.0337 0.0355
17:01-18:00, Tue., 13 Jul. 0.0373 0.0335 0.0355
16:01-17:00, Tue., 13 Jul. 0.0373 0.0335 0.0355
15:01-16:00, Tue., 13 Jul. 0.0375 0.0319 0.0342
14:01-15:00, Tue., 13 Jul. 0.0361 0.0318 0.0341
13:01-14:00, Tue., 13 Jul. 0.0363 0.0314 0.0341
12:01-13:00, Tue., 13 Jul. 0.0388 0.0316 0.0353
11:01-12:00, Tue., 13 Jul. 0.0373 0.0333 0.0354
10:01-11:00, Tue., 13 Jul. 0.0391 0.0331 0.0352
09:01-10:00, Tue., 13 Jul. 0.0388 0.0328 0.0352
08:01-09:00, Tue., 13 Jul. 0.0379 0.0301 0.0341
07:01-08:00, Tue., 13 Jul. 0.0390 0.0338 0.0358
06:01-07:00, Tue., 13 Jul. 0.0385 0.0339 0.0358
05:01-06:00, Tue., 13 Jul. 0.0391 0.0338 0.0360
04:01-05:00, Tue., 13 Jul. 0.0383 0.0342 0.0360
03:01-04:00, Tue., 13 Jul. 0.0396 0.0332 0.0361
02:01-03:00, Tue., 13 Jul. 0.0372 0.0332 0.0354
01:01-02:00, Tue., 13 Jul. 0.0374 0.0336 0.0354
00:01-01:00, Tue., 13 Jul. 0.0379 0.0338 0.0357
23:01-24:00, Mon., 12 Jul. 0.0378 0.0333 0.0356
22:01-23:00, Mon., 12 Jul. 0.0383 0.0332 0.0355
21:01-22:00, Mon., 12 Jul. 0.0376 0.0338 0.0356
20:01-21:00, Mon., 12 Jul. 0.0396 0.0337 0.0362
19:01-20:00, Mon., 12 Jul. 0.0392 0.0338 0.0364
18:01-19:00, Mon., 12 Jul. 0.0384 0.0341 0.0358
17:01-18:00, Mon., 12 Jul. 0.0422 0.0350 0.0373
16:01-17:00, Mon., 12 Jul. 0.0437 0.0355 0.0397
15:01-16:00, Mon., 12 Jul. 0.0454 0.0340 0.0384
14:01-15:00, Mon., 12 Jul. 0.0367 0.0321 0.0348
13:01-14:00, Mon., 12 Jul. 0.0369 0.0324 0.0350
12:01-13:00, Mon., 12 Jul. 0.0368 0.0313 0.0345
11:01-12:00, Mon., 12 Jul. 0.0359 0.0311 0.0339
10:01-11:00, Mon., 12 Jul. 0.0363 0.0322 0.0340
09:01-10:00, Mon., 12 Jul. 0.0356 0.0317 0.0337
08:01-09:00, Mon., 12 Jul. 0.0372 0.0308 0.0347
07:01-08:00, Mon., 12 Jul. 0.0386 0.0338 0.0358
06:01-07:00, Mon., 12 Jul. 0.0385 0.0328 0.0360
05:01-06:00, Mon., 12 Jul. 0.0384 0.0331 0.0360
04:01-05:00, Mon., 12 Jul. 0.0384 0.0340 0.0362
03:01-04:00, Mon., 12 Jul. 0.0380 0.0338 0.0357
02:01-03:00, Mon., 12 Jul. 0.0387 0.0335 0.0360
01:01-02:00, Mon., 12 Jul. 0.0389 0.0340 0.0357
00:01-01:00, Mon., 12 Jul. 0.0375 0.0332 0.0355