Measurement results by the hour (Shinjuku) 15 Aug., 2016 - 21 Aug., 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., 21 Aug. 0.0341 0.0293 0.0310
22:01-23:00, Sun., 21 Aug. 0.0326 0.0289 0.0307
21:01-22:00, Sun., 21 Aug. 0.0325 0.0288 0.0308
20:01-21:00, Sun., 21 Aug. 0.0332 0.0294 0.0308
19:01-20:00, Sun., 21 Aug. 0.0335 0.0282 0.0310
18:01-19:00, Sun., 21 Aug. 0.0322 0.0292 0.0306
17:01-18:00, Sun., 21 Aug. 0.0329 0.0291 0.0309
16:01-17:00, Sun., 21 Aug. 0.0327 0.0292 0.0308
15:01-16:00, Sun., 21 Aug. 0.0324 0.0293 0.0309
14:01-15:00, Sun., 21 Aug. 0.0328 0.0292 0.0310
13:01-14:00, Sun., 21 Aug. 0.0328 0.0290 0.0309
12:01-13:00, Sun., 21 Aug. 0.0332 0.0292 0.0313
11:01-12:00, Sun., 21 Aug. 0.0328 0.0288 0.0310
10:01-11:00, Sun., 21 Aug. 0.0329 0.0289 0.0310
09:01-10:00, Sun., 21 Aug. 0.0337 0.0293 0.0308
08:01-09:00, Sun., 21 Aug. 0.0332 0.0289 0.0312
07:01-08:00, Sun., 21 Aug. 0.0333 0.0297 0.0311
06:01-07:00, Sun., 21 Aug. 0.0332 0.0290 0.0311
05:01-06:00, Sun., 21 Aug. 0.0338 0.0294 0.0315
04:01-05:00, Sun., 21 Aug. 0.0329 0.0288 0.0312
03:01-04:00, Sun., 21 Aug. 0.0339 0.0290 0.0315
02:01-03:00, Sun., 21 Aug. 0.0331 0.0289 0.0312
01:01-02:00, Sun., 21 Aug. 0.0329 0.0293 0.0311
00:01-01:00, Sun., 21 Aug. 0.0327 0.0292 0.0311
23:01-24:00, Sat., 20 Aug. 0.0332 0.0295 0.0312
22:01-23:00, Sat., 20 Aug. 0.0326 0.0284 0.0309
21:01-22:00, Sat., 20 Aug. 0.0326 0.0291 0.0309
20:01-21:00, Sat., 20 Aug. 0.0342 0.0289 0.0308
19:01-20:00, Sat., 20 Aug. 0.0327 0.0286 0.0308
18:01-19:00, Sat., 20 Aug. 0.0325 0.0284 0.0305
17:01-18:00, Sat., 20 Aug. 0.0330 0.0289 0.0307
16:01-17:00, Sat., 20 Aug. 0.0323 0.0281 0.0307
15:01-16:00, Sat., 20 Aug. 0.0336 0.0276 0.0305
14:01-15:00, Sat., 20 Aug. 0.0329 0.0289 0.0306
13:01-14:00, Sat., 20 Aug. 0.0329 0.0290 0.0311
12:01-13:00, Sat., 20 Aug. 0.0344 0.0295 0.0318
11:01-12:00, Sat., 20 Aug. 0.0366 0.0311 0.0338
10:01-11:00, Sat., 20 Aug. 0.0371 0.0318 0.0341
09:01-10:00, Sat., 20 Aug. 0.0336 0.0293 0.0320
08:01-09:00, Sat., 20 Aug. 0.0343 0.0301 0.0322
07:01-08:00, Sat., 20 Aug. 0.0346 0.0301 0.0324
06:01-07:00, Sat., 20 Aug. 0.0345 0.0303 0.0323
05:01-06:00, Sat., 20 Aug. 0.0346 0.0294 0.0315
04:01-05:00, Sat., 20 Aug. 0.0330 0.0290 0.0313
03:01-04:00, Sat., 20 Aug. 0.0331 0.0291 0.0313
02:01-03:00, Sat., 20 Aug. 0.0332 0.0291 0.0311
01:01-02:00, Sat., 20 Aug. 0.0325 0.0286 0.0308
00:01-01:00, Sat., 20 Aug. 0.0321 0.0288 0.0306
23:01-24:00, Fri., 19 Aug. 0.0324 0.0292 0.0307
22:01-23:00, Fri., 19 Aug. 0.0330 0.0283 0.0306
21:01-22:00, Fri., 19 Aug. 0.0327 0.0288 0.0306
20:01-21:00, Fri., 19 Aug. 0.0325 0.0288 0.0308
19:01-20:00, Fri., 19 Aug. 0.0324 0.0289 0.0308
18:01-19:00, Fri., 19 Aug. 0.0330 0.0283 0.0308
17:01-18:00, Fri., 19 Aug. 0.0325 0.0290 0.0309
16:01-17:00, Fri., 19 Aug. 0.0331 0.0281 0.0306
15:01-16:00, Fri., 19 Aug. 0.0325 0.0286 0.0307
14:01-15:00, Fri., 19 Aug. 0.0328 0.0291 0.0309
13:01-14:00, Fri., 19 Aug. 0.0323 0.0292 0.0308
12:01-13:00, Fri., 19 Aug. 0.0325 0.0294 0.0307
11:01-12:00, Fri., 19 Aug. 0.0328 0.0282 0.0308
10:01-11:00, Fri., 19 Aug. 0.0327 0.0292 0.0309
09:01-10:00, Fri., 19 Aug. 0.0331 0.0291 0.0307
08:01-09:00, Fri., 19 Aug. 0.0331 0.0288 0.0309
07:01-08:00, Fri., 19 Aug. 0.0326 0.0289 0.0309
06:01-07:00, Fri., 19 Aug. 0.0335 0.0289 0.0309
05:01-06:00, Fri., 19 Aug. 0.0330 0.0293 0.0313
04:01-05:00, Fri., 19 Aug. 0.0351 0.0301 0.0318
03:01-04:00, Fri., 19 Aug. 0.0341 0.0304 0.0323
02:01-03:00, Fri., 19 Aug. 0.0337 0.0302 0.0319
01:01-02:00, Fri., 19 Aug. 0.0342 0.0296 0.0322
00:01-01:00, Fri., 19 Aug. 0.0361 0.0312 0.0338
23:01-24:00, Thu., 18 Aug. 0.0357 0.0314 0.0335
22:01-23:00, Thu., 18 Aug. 0.0343 0.0292 0.0323
21:01-22:00, Thu., 18 Aug. 0.0346 0.0291 0.0323
20:01-21:00, Thu., 18 Aug. 0.0341 0.0299 0.0313
19:01-20:00, Thu., 18 Aug. 0.0332 0.0284 0.0311
18:01-19:00, Thu., 18 Aug. 0.0339 0.0289 0.0310
17:01-18:00, Thu., 18 Aug. 0.0338 0.0299 0.0318
16:01-17:00, Thu., 18 Aug. 0.0351 0.0310 0.0331
15:01-16:00, Thu., 18 Aug. 0.0371 0.0326 0.0347
14:01-15:00, Thu., 18 Aug. 0.0375 0.0321 0.0344
13:01-14:00, Thu., 18 Aug. 0.0352 0.0310 0.0334
12:01-13:00, Thu., 18 Aug. 0.0334 0.0290 0.0315
11:01-12:00, Thu., 18 Aug. 0.0325 0.0289 0.0307
10:01-11:00, Thu., 18 Aug. 0.0336 0.0292 0.0312
09:01-10:00, Thu., 18 Aug. 0.0335 0.0293 0.0316
08:01-09:00, Thu., 18 Aug. 0.0349 0.0296 0.0323
07:01-08:00, Thu., 18 Aug. 0.0391 0.0321 0.0351
06:01-07:00, Thu., 18 Aug. 0.0409 0.0353 0.0378
05:01-06:00, Thu., 18 Aug. 0.0387 0.0310 0.0350
04:01-05:00, Thu., 18 Aug. 0.0339 0.0302 0.0319
03:01-04:00, Thu., 18 Aug. 0.0338 0.0300 0.0317
02:01-03:00, Thu., 18 Aug. 0.0335 0.0306 0.0319
01:01-02:00, Thu., 18 Aug. 0.0341 0.0298 0.0321
00:01-01:00, Thu., 18 Aug. 0.0339 0.0292 0.0317
23:01-24:00, Wed., 17 Aug. 0.0337 0.0296 0.0313
22:01-23:00, Wed., 17 Aug. 0.0334 0.0290 0.0311
21:01-22:00, Wed., 17 Aug. 0.0331 0.0286 0.0312
20:01-21:00, Wed., 17 Aug. 0.0341 0.0288 0.0313
19:01-20:00, Wed., 17 Aug. 0.0337 0.0292 0.0312
18:01-19:00, Wed., 17 Aug. 0.0333 0.0291 0.0314
17:01-18:00, Wed., 17 Aug. 0.0339 0.0295 0.0317
16:01-17:00, Wed., 17 Aug. 0.0340 0.0295 0.0315
15:01-16:00, Wed., 17 Aug. 0.0337 0.0288 0.0313
14:01-15:00, Wed., 17 Aug. 0.0334 0.0297 0.0317
13:01-14:00, Wed., 17 Aug. 0.0343 0.0301 0.0321
12:01-13:00, Wed., 17 Aug. 0.0344 0.0300 0.0322
11:01-12:00, Wed., 17 Aug. 0.0346 0.0303 0.0323
10:01-11:00, Wed., 17 Aug. 0.0344 0.0300 0.0321
09:01-10:00, Wed., 17 Aug. 0.0342 0.0301 0.0319
08:01-09:00, Wed., 17 Aug. 0.0332 0.0297 0.0316
07:01-08:00, Wed., 17 Aug. 0.0339 0.0298 0.0316
06:01-07:00, Wed., 17 Aug. 0.0327 0.0280 0.0311
05:01-06:00, Wed., 17 Aug. 0.0335 0.0294 0.0312
04:01-05:00, Wed., 17 Aug. 0.0335 0.0290 0.0314
03:01-04:00, Wed., 17 Aug. 0.0327 0.0292 0.0312
02:01-03:00, Wed., 17 Aug. 0.0339 0.0291 0.0316
01:01-02:00, Wed., 17 Aug. 0.0337 0.0301 0.0324
00:01-01:00, Wed., 17 Aug. 0.0348 0.0308 0.0327
23:01-24:00, Tue., 16 Aug. 0.0338 0.0301 0.0323
22:01-23:00, Tue., 16 Aug. 0.0343 0.0298 0.0323
21:01-22:00, Tue., 16 Aug. 0.0340 0.0306 0.0324
20:01-21:00, Tue., 16 Aug. 0.0340 0.0304 0.0319
19:01-20:00, Tue., 16 Aug. 0.0344 0.0299 0.0316
18:01-19:00, Tue., 16 Aug. 0.0325 0.0289 0.0307
17:01-18:00, Tue., 16 Aug. 0.0324 0.0288 0.0309
16:01-17:00, Tue., 16 Aug. 0.0332 0.0294 0.0312
15:01-16:00, Tue., 16 Aug. 0.0333 0.0291 0.0308
14:01-15:00, Tue., 16 Aug. 0.0334 0.0285 0.0306
13:01-14:00, Tue., 16 Aug. 0.0329 0.0292 0.0311
12:01-13:00, Tue., 16 Aug. 0.0325 0.0286 0.0311
11:01-12:00, Tue., 16 Aug. 0.0336 0.0291 0.0312
10:01-11:00, Tue., 16 Aug. 0.0331 0.0289 0.0314
09:01-10:00, Tue., 16 Aug. 0.0332 0.0291 0.0311
08:01-09:00, Tue., 16 Aug. 0.0333 0.0285 0.0309
07:01-08:00, Tue., 16 Aug. 0.0331 0.0286 0.0310
06:01-07:00, Tue., 16 Aug. 0.0333 0.0294 0.0311
05:01-06:00, Tue., 16 Aug. 0.0329 0.0292 0.0310
04:01-05:00, Tue., 16 Aug. 0.0331 0.0296 0.0311
03:01-04:00, Tue., 16 Aug. 0.0330 0.0285 0.0310
02:01-03:00, Tue., 16 Aug. 0.0327 0.0296 0.0311
01:01-02:00, Tue., 16 Aug. 0.0331 0.0285 0.0309
00:01-01:00, Tue., 16 Aug. 0.0324 0.0296 0.0309
23:01-24:00, Mon., 15 Aug. 0.0329 0.0286 0.0310
22:01-23:00, Mon., 15 Aug. 0.0332 0.0293 0.0311
21:01-22:00, Mon., 15 Aug. 0.0337 0.0291 0.0310
20:01-21:00, Mon., 15 Aug. 0.0332 0.0290 0.0313
19:01-20:00, Mon., 15 Aug. 0.0327 0.0297 0.0314
18:01-19:00, Mon., 15 Aug. 0.0334 0.0296 0.0312
17:01-18:00, Mon., 15 Aug. 0.0329 0.0294 0.0310
16:01-17:00, Mon., 15 Aug. 0.0330 0.0294 0.0314
15:01-16:00, Mon., 15 Aug. 0.0332 0.0289 0.0314
14:01-15:00, Mon., 15 Aug. 0.0330 0.0296 0.0315
13:01-14:00, Mon., 15 Aug. 0.0341 0.0298 0.0314
12:01-13:00, Mon., 15 Aug. 0.0340 0.0298 0.0321
11:01-12:00, Mon., 15 Aug. 0.0336 0.0294 0.0313
10:01-11:00, Mon., 15 Aug. 0.0340 0.0286 0.0311
09:01-10:00, Mon., 15 Aug. 0.0333 0.0299 0.0313
08:01-09:00, Mon., 15 Aug. 0.0328 0.0290 0.0310
07:01-08:00, Mon., 15 Aug. 0.0329 0.0295 0.0311
06:01-07:00, Mon., 15 Aug. 0.0333 0.0291 0.0312
05:01-06:00, Mon., 15 Aug. 0.0330 0.0295 0.0312
04:01-05:00, Mon., 15 Aug. 0.0330 0.0289 0.0312
03:01-04:00, Mon., 15 Aug. 0.0337 0.0295 0.0312
02:01-03:00, Mon., 15 Aug. 0.0334 0.0287 0.0308
01:01-02:00, Mon., 15 Aug. 0.0335 0.0291 0.0310
00:01-01:00, Mon., 15 Aug. 0.0331 0.0289 0.0310