Measurement results by the hour (Shinjuku) 11 Apr., 2016 - 17 Apr., 2016

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., 17 Apr. 0.0340 0.0300 0.0319
22:01-23:00, Sun., 17 Apr. 0.0345 0.0296 0.0318
21:01-22:00, Sun., 17 Apr. 0.0349 0.0296 0.0319
20:01-21:00, Sun., 17 Apr. 0.0337 0.0296 0.0317
19:01-20:00, Sun., 17 Apr. 0.0340 0.0302 0.0318
18:01-19:00, Sun., 17 Apr. 0.0340 0.0302 0.0320
17:01-18:00, Sun., 17 Apr. 0.0337 0.0301 0.0317
16:01-17:00, Sun., 17 Apr. 0.0338 0.0299 0.0318
15:01-16:00, Sun., 17 Apr. 0.0337 0.0298 0.0322
14:01-15:00, Sun., 17 Apr. 0.0363 0.0316 0.0340
13:01-14:00, Sun., 17 Apr. 0.0387 0.0341 0.0358
12:01-13:00, Sun., 17 Apr. 0.0365 0.0314 0.0341
11:01-12:00, Sun., 17 Apr. 0.0344 0.0302 0.0323
10:01-11:00, Sun., 17 Apr. 0.0344 0.0308 0.0324
09:01-10:00, Sun., 17 Apr. 0.0344 0.0299 0.0318
08:01-09:00, Sun., 17 Apr. 0.0339 0.0298 0.0316
07:01-08:00, Sun., 17 Apr. 0.0337 0.0294 0.0315
06:01-07:00, Sun., 17 Apr. 0.0340 0.0293 0.0314
05:01-06:00, Sun., 17 Apr. 0.0355 0.0301 0.0318
04:01-05:00, Sun., 17 Apr. 0.0334 0.0300 0.0317
03:01-04:00, Sun., 17 Apr. 0.0338 0.0292 0.0317
02:01-03:00, Sun., 17 Apr. 0.0330 0.0291 0.0314
01:01-02:00, Sun., 17 Apr. 0.0337 0.0300 0.0318
00:01-01:00, Sun., 17 Apr. 0.0335 0.0293 0.0313
23:01-24:00, Sat., 16 Apr. 0.0329 0.0295 0.0314
22:01-23:00, Sat., 16 Apr. 0.0341 0.0297 0.0315
21:01-22:00, Sat., 16 Apr. 0.0339 0.0292 0.0315
20:01-21:00, Sat., 16 Apr. 0.0337 0.0294 0.0316
19:01-20:00, Sat., 16 Apr. 0.0339 0.0292 0.0318
18:01-19:00, Sat., 16 Apr. 0.0343 0.0302 0.0319
17:01-18:00, Sat., 16 Apr. 0.0336 0.0296 0.0319
16:01-17:00, Sat., 16 Apr. 0.0338 0.0296 0.0317
15:01-16:00, Sat., 16 Apr. 0.0336 0.0297 0.0318
14:01-15:00, Sat., 16 Apr. 0.0333 0.0290 0.0314
13:01-14:00, Sat., 16 Apr. 0.0341 0.0301 0.0320
12:01-13:00, Sat., 16 Apr. 0.0337 0.0297 0.0317
11:01-12:00, Sat., 16 Apr. 0.0342 0.0295 0.0318
10:01-11:00, Sat., 16 Apr. 0.0349 0.0293 0.0319
09:01-10:00, Sat., 16 Apr. 0.0333 0.0298 0.0317
08:01-09:00, Sat., 16 Apr. 0.0337 0.0300 0.0318
07:01-08:00, Sat., 16 Apr. 0.0342 0.0288 0.0316
06:01-07:00, Sat., 16 Apr. 0.0337 0.0293 0.0315
05:01-06:00, Sat., 16 Apr. 0.0337 0.0291 0.0318
04:01-05:00, Sat., 16 Apr. 0.0336 0.0301 0.0320
03:01-04:00, Sat., 16 Apr. 0.0334 0.0297 0.0317
02:01-03:00, Sat., 16 Apr. 0.0334 0.0298 0.0318
01:01-02:00, Sat., 16 Apr. 0.0340 0.0300 0.0319
00:01-01:00, Sat., 16 Apr. 0.0349 0.0302 0.0317
23:01-24:00, Fri., 15 Apr. 0.0335 0.0302 0.0317
22:01-23:00, Fri., 15 Apr. 0.0341 0.0295 0.0317
21:01-22:00, Fri., 15 Apr. 0.0339 0.0296 0.0318
20:01-21:00, Fri., 15 Apr. 0.0341 0.0298 0.0318
19:01-20:00, Fri., 15 Apr. 0.0332 0.0298 0.0317
18:01-19:00, Fri., 15 Apr. 0.0340 0.0297 0.0316
17:01-18:00, Fri., 15 Apr. 0.0331 0.0295 0.0316
16:01-17:00, Fri., 15 Apr. 0.0341 0.0298 0.0318
15:01-16:00, Fri., 15 Apr. 0.0345 0.0295 0.0317
14:01-15:00, Fri., 15 Apr. 0.0335 0.0303 0.0318
13:01-14:00, Fri., 15 Apr. 0.0333 0.0299 0.0319
12:01-13:00, Fri., 15 Apr. 0.0341 0.0295 0.0317
11:01-12:00, Fri., 15 Apr. 0.0332 0.0299 0.0317
10:01-11:00, Fri., 15 Apr. 0.0343 0.0297 0.0319
09:01-10:00, Fri., 15 Apr. 0.0340 0.0302 0.0321
08:01-09:00, Fri., 15 Apr. 0.0342 0.0307 0.0325
07:01-08:00, Fri., 15 Apr. 0.0349 0.0301 0.0324
06:01-07:00, Fri., 15 Apr. 0.0340 0.0300 0.0318
05:01-06:00, Fri., 15 Apr. 0.0340 0.0302 0.0318
04:01-05:00, Fri., 15 Apr. 0.0338 0.0302 0.0320
03:01-04:00, Fri., 15 Apr. 0.0352 0.0307 0.0322
02:01-03:00, Fri., 15 Apr. 0.0340 0.0294 0.0322
01:01-02:00, Fri., 15 Apr. 0.0340 0.0303 0.0317
00:01-01:00, Fri., 15 Apr. 0.0344 0.0304 0.0319
23:01-24:00, Thu., 14 Apr. 0.0338 0.0295 0.0320
22:01-23:00, Thu., 14 Apr. 0.0333 0.0295 0.0315
21:01-22:00, Thu., 14 Apr. 0.0339 0.0296 0.0317
20:01-21:00, Thu., 14 Apr. 0.0338 0.0300 0.0317
19:01-20:00, Thu., 14 Apr. 0.0341 0.0294 0.0318
18:01-19:00, Thu., 14 Apr. 0.0348 0.0296 0.0317
17:01-18:00, Thu., 14 Apr. 0.0335 0.0298 0.0317
16:01-17:00, Thu., 14 Apr. 0.0336 0.0297 0.0319
15:01-16:00, Thu., 14 Apr. 0.0332 0.0300 0.0318
14:01-15:00, Thu., 14 Apr. 0.0343 0.0303 0.0321
13:01-14:00, Thu., 14 Apr. 0.0348 0.0295 0.0320
12:01-13:00, Thu., 14 Apr. 0.0344 0.0303 0.0322
11:01-12:00, Thu., 14 Apr. 0.0340 0.0300 0.0321
10:01-11:00, Thu., 14 Apr. 0.0344 0.0306 0.0323
09:01-10:00, Thu., 14 Apr. 0.0356 0.0307 0.0330
08:01-09:00, Thu., 14 Apr. 0.0361 0.0315 0.0334
07:01-08:00, Thu., 14 Apr. 0.0346 0.0298 0.0323
06:01-07:00, Thu., 14 Apr. 0.0371 0.0321 0.0343
05:01-06:00, Thu., 14 Apr. 0.0392 0.0341 0.0362
04:01-05:00, Thu., 14 Apr. 0.0376 0.0334 0.0356
03:01-04:00, Thu., 14 Apr. 0.0382 0.0342 0.0359
02:01-03:00, Thu., 14 Apr. 0.0370 0.0324 0.0351
01:01-02:00, Thu., 14 Apr. 0.0359 0.0318 0.0343
00:01-01:00, Thu., 14 Apr. 0.0365 0.0316 0.0335
23:01-24:00, Wed., 13 Apr. 0.0351 0.0310 0.0328
22:01-23:00, Wed., 13 Apr. 0.0347 0.0297 0.0326
21:01-22:00, Wed., 13 Apr. 0.0337 0.0300 0.0317
20:01-21:00, Wed., 13 Apr. 0.0338 0.0299 0.0317
19:01-20:00, Wed., 13 Apr. 0.0339 0.0297 0.0320
18:01-19:00, Wed., 13 Apr. 0.0351 0.0301 0.0326
17:01-18:00, Wed., 13 Apr. 0.0338 0.0293 0.0317
16:01-17:00, Wed., 13 Apr. 0.0332 0.0293 0.0315
15:01-16:00, Wed., 13 Apr. 0.0335 0.0294 0.0315
14:01-15:00, Wed., 13 Apr. 0.0343 0.0299 0.0315
13:01-14:00, Wed., 13 Apr. 0.0337 0.0298 0.0317
12:01-13:00, Wed., 13 Apr. 0.0337 0.0297 0.0319
11:01-12:00, Wed., 13 Apr. 0.0347 0.0302 0.0320
10:01-11:00, Wed., 13 Apr. 0.0340 0.0302 0.0321
09:01-10:00, Wed., 13 Apr. 0.0353 0.0306 0.0324
08:01-09:00, Wed., 13 Apr. 0.0342 0.0300 0.0320
07:01-08:00, Wed., 13 Apr. 0.0340 0.0301 0.0321
06:01-07:00, Wed., 13 Apr. 0.0343 0.0300 0.0320
05:01-06:00, Wed., 13 Apr. 0.0341 0.0297 0.0320
04:01-05:00, Wed., 13 Apr. 0.0340 0.0295 0.0320
03:01-04:00, Wed., 13 Apr. 0.0332 0.0300 0.0317
02:01-03:00, Wed., 13 Apr. 0.0340 0.0299 0.0319
01:01-02:00, Wed., 13 Apr. 0.0345 0.0295 0.0315
00:01-01:00, Wed., 13 Apr. 0.0337 0.0297 0.0315
23:01-24:00, Tue., 12 Apr. 0.0347 0.0294 0.0313
22:01-23:00, Tue., 12 Apr. 0.0346 0.0296 0.0314
21:01-22:00, Tue., 12 Apr. 0.0340 0.0285 0.0314
20:01-21:00, Tue., 12 Apr. 0.0336 0.0284 0.0314
19:01-20:00, Tue., 12 Apr. 0.0330 0.0299 0.0313
18:01-19:00, Tue., 12 Apr. 0.0332 0.0295 0.0314
17:01-18:00, Tue., 12 Apr. 0.0334 0.0294 0.0313
16:01-17:00, Tue., 12 Apr. 0.0336 0.0299 0.0315
15:01-16:00, Tue., 12 Apr. 0.0334 0.0297 0.0316
14:01-15:00, Tue., 12 Apr. 0.0342 0.0293 0.0317
13:01-14:00, Tue., 12 Apr. 0.0351 0.0297 0.0317
12:01-13:00, Tue., 12 Apr. 0.0339 0.0296 0.0315
11:01-12:00, Tue., 12 Apr. 0.0342 0.0290 0.0318
10:01-11:00, Tue., 12 Apr. 0.0338 0.0303 0.0319
09:01-10:00, Tue., 12 Apr. 0.0336 0.0296 0.0320
08:01-09:00, Tue., 12 Apr. 0.0344 0.0302 0.0320
07:01-08:00, Tue., 12 Apr. 0.0339 0.0299 0.0317
06:01-07:00, Tue., 12 Apr. 0.0337 0.0296 0.0319
05:01-06:00, Tue., 12 Apr. 0.0330 0.0293 0.0315
04:01-05:00, Tue., 12 Apr. 0.0338 0.0299 0.0314
03:01-04:00, Tue., 12 Apr. 0.0334 0.0290 0.0314
02:01-03:00, Tue., 12 Apr. 0.0342 0.0296 0.0314
01:01-02:00, Tue., 12 Apr. 0.0339 0.0283 0.0312
00:01-01:00, Tue., 12 Apr. 0.0337 0.0295 0.0316
23:01-24:00, Mon., 11 Apr. 0.0334 0.0288 0.0312
22:01-23:00, Mon., 11 Apr. 0.0331 0.0296 0.0313
21:01-22:00, Mon., 11 Apr. 0.0339 0.0301 0.0313
20:01-21:00, Mon., 11 Apr. 0.0338 0.0294 0.0312
19:01-20:00, Mon., 11 Apr. 0.0332 0.0293 0.0314
18:01-19:00, Mon., 11 Apr. 0.0329 0.0296 0.0313
17:01-18:00, Mon., 11 Apr. 0.0349 0.0295 0.0317
16:01-17:00, Mon., 11 Apr. 0.0342 0.0301 0.0317
15:01-16:00, Mon., 11 Apr. 0.0349 0.0296 0.0317
14:01-15:00, Mon., 11 Apr. 0.0342 0.0298 0.0318
13:01-14:00, Mon., 11 Apr. 0.0345 0.0291 0.0319
12:01-13:00, Mon., 11 Apr. 0.0343 0.0296 0.0317
11:01-12:00, Mon., 11 Apr. 0.0342 0.0293 0.0318
10:01-11:00, Mon., 11 Apr. 0.0334 0.0304 0.0319
09:01-10:00, Mon., 11 Apr. 0.0339 0.0302 0.0323
08:01-09:00, Mon., 11 Apr. 0.0340 0.0301 0.0321
07:01-08:00, Mon., 11 Apr. 0.0334 0.0291 0.0317
06:01-07:00, Mon., 11 Apr. 0.0339 0.0297 0.0317
05:01-06:00, Mon., 11 Apr. 0.0341 0.0298 0.0317
04:01-05:00, Mon., 11 Apr. 0.0335 0.0294 0.0318
03:01-04:00, Mon., 11 Apr. 0.0337 0.0296 0.0315
02:01-03:00, Mon., 11 Apr. 0.0347 0.0293 0.0317
01:01-02:00, Mon., 11 Apr. 0.0335 0.0297 0.0314
00:01-01:00, Mon., 11 Apr. 0.0339 0.0290 0.0315