Measurement results by the hour (Shinjuku) 1 Sep., 2014 - 7 Sep., 2014

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., 07 Sep. 0.0360 0.0320 0.0336
22:01-23:00, Sun., 07 Sep. 0.0358 0.0317 0.0338
21:01-22:00, Sun., 07 Sep. 0.0363 0.0316 0.0335
20:01-21:00, Sun., 07 Sep. 0.0353 0.0317 0.0335
19:01-20:00, Sun., 07 Sep. 0.0354 0.0323 0.0338
18:01-19:00, Sun., 07 Sep. 0.0351 0.0311 0.0335
17:01-18:00, Sun., 07 Sep. 0.0356 0.0311 0.0335
16:01-17:00, Sun., 07 Sep. 0.0356 0.0320 0.0337
15:01-16:00, Sun., 07 Sep. 0.0355 0.0315 0.0337
14:01-15:00, Sun., 07 Sep. 0.0356 0.0318 0.0337
13:01-14:00, Sun., 07 Sep. 0.0356 0.0320 0.0340
12:01-13:00, Sun., 07 Sep. 0.0369 0.0332 0.0350
11:01-12:00, Sun., 07 Sep. 0.0373 0.0338 0.0356
10:01-11:00, Sun., 07 Sep. 0.0433 0.0356 0.0379
09:01-10:00, Sun., 07 Sep. 0.0429 0.0355 0.0379
08:01-09:00, Sun., 07 Sep. 0.0409 0.0340 0.0364
07:01-08:00, Sun., 07 Sep. 0.0400 0.0332 0.0356
06:01-07:00, Sun., 07 Sep. 0.0368 0.0326 0.0348
05:01-06:00, Sun., 07 Sep. 0.0372 0.0327 0.0350
04:01-05:00, Sun., 07 Sep. 0.0359 0.0319 0.0340
03:01-04:00, Sun., 07 Sep. 0.0365 0.0315 0.0341
02:01-03:00, Sun., 07 Sep. 0.0365 0.0324 0.0345
01:01-02:00, Sun., 07 Sep. 0.0372 0.0326 0.0350
00:01-01:00, Sun., 07 Sep. 0.0370 0.0330 0.0350
23:01-24:00, Sat., 06 Sep. 0.0402 0.0343 0.0366
22:01-23:00, Sat., 06 Sep. 0.0421 0.0323 0.0356
21:01-22:00, Sat., 06 Sep. 0.0368 0.0324 0.0342
20:01-21:00, Sat., 06 Sep. 0.0359 0.0318 0.0339
19:01-20:00, Sat., 06 Sep. 0.0354 0.0309 0.0336
18:01-19:00, Sat., 06 Sep. 0.0360 0.0318 0.0337
17:01-18:00, Sat., 06 Sep. 0.0358 0.0308 0.0335
16:01-17:00, Sat., 06 Sep. 0.0356 0.0318 0.0336
15:01-16:00, Sat., 06 Sep. 0.0354 0.0314 0.0336
14:01-15:00, Sat., 06 Sep. 0.0355 0.0314 0.0335
13:01-14:00, Sat., 06 Sep. 0.0362 0.0321 0.0339
12:01-13:00, Sat., 06 Sep. 0.0362 0.0317 0.0338
11:01-12:00, Sat., 06 Sep. 0.0361 0.0323 0.0339
10:01-11:00, Sat., 06 Sep. 0.0371 0.0321 0.0343
09:01-10:00, Sat., 06 Sep. 0.0367 0.0332 0.0350
08:01-09:00, Sat., 06 Sep. 0.0381 0.0328 0.0352
07:01-08:00, Sat., 06 Sep. 0.0378 0.0327 0.0349
06:01-07:00, Sat., 06 Sep. 0.0373 0.0323 0.0348
05:01-06:00, Sat., 06 Sep. 0.0375 0.0326 0.0344
04:01-05:00, Sat., 06 Sep. 0.0366 0.0320 0.0344
03:01-04:00, Sat., 06 Sep. 0.0359 0.0325 0.0342
02:01-03:00, Sat., 06 Sep. 0.0361 0.0321 0.0344
01:01-02:00, Sat., 06 Sep. 0.0363 0.0315 0.0337
00:01-01:00, Sat., 06 Sep. 0.0361 0.0317 0.0338
23:01-24:00, Fri., 05 Sep. 0.0355 0.0317 0.0336
22:01-23:00, Fri., 05 Sep. 0.0348 0.0313 0.0333
21:01-22:00, Fri., 05 Sep. 0.0359 0.0309 0.0332
20:01-21:00, Fri., 05 Sep. 0.0353 0.0314 0.0332
19:01-20:00, Fri., 05 Sep. 0.0355 0.0314 0.0333
18:01-19:00, Fri., 05 Sep. 0.0349 0.0304 0.0331
17:01-18:00, Fri., 05 Sep. 0.0355 0.0310 0.0329
16:01-17:00, Fri., 05 Sep. 0.0354 0.0311 0.0330
15:01-16:00, Fri., 05 Sep. 0.0349 0.0309 0.0329
14:01-15:00, Fri., 05 Sep. 0.0351 0.0312 0.0331
13:01-14:00, Fri., 05 Sep. 0.0354 0.0306 0.0330
12:01-13:00, Fri., 05 Sep. 0.0352 0.0307 0.0332
11:01-12:00, Fri., 05 Sep. 0.0349 0.0305 0.0331
10:01-11:00, Fri., 05 Sep. 0.0350 0.0316 0.0332
09:01-10:00, Fri., 05 Sep. 0.0360 0.0308 0.0332
08:01-09:00, Fri., 05 Sep. 0.0358 0.0310 0.0336
07:01-08:00, Fri., 05 Sep. 0.0369 0.0314 0.0339
06:01-07:00, Fri., 05 Sep. 0.0365 0.0320 0.0339
05:01-06:00, Fri., 05 Sep. 0.0360 0.0320 0.0339
04:01-05:00, Fri., 05 Sep. 0.0365 0.0323 0.0338
03:01-04:00, Fri., 05 Sep. 0.0346 0.0308 0.0329
02:01-03:00, Fri., 05 Sep. 0.0353 0.0313 0.0335
01:01-02:00, Fri., 05 Sep. 0.0353 0.0311 0.0331
00:01-01:00, Fri., 05 Sep. 0.0357 0.0313 0.0334
23:01-24:00, Thu., 04 Sep. 0.0352 0.0312 0.0332
22:01-23:00, Thu., 04 Sep. 0.0356 0.0304 0.0328
21:01-22:00, Thu., 04 Sep. 0.0345 0.0310 0.0330
20:01-21:00, Thu., 04 Sep. 0.0347 0.0308 0.0329
19:01-20:00, Thu., 04 Sep. 0.0352 0.0307 0.0331
18:01-19:00, Thu., 04 Sep. 0.0350 0.0309 0.0329
17:01-18:00, Thu., 04 Sep. 0.0350 0.0303 0.0327
16:01-17:00, Thu., 04 Sep. 0.0362 0.0307 0.0330
15:01-16:00, Thu., 04 Sep. 0.0348 0.0310 0.0330
14:01-15:00, Thu., 04 Sep. 0.0348 0.0315 0.0332
13:01-14:00, Thu., 04 Sep. 0.0352 0.0309 0.0330
12:01-13:00, Thu., 04 Sep. 0.0357 0.0312 0.0332
11:01-12:00, Thu., 04 Sep. 0.0348 0.0314 0.0332
10:01-11:00, Thu., 04 Sep. 0.0359 0.0309 0.0332
09:01-10:00, Thu., 04 Sep. 0.0354 0.0311 0.0334
08:01-09:00, Thu., 04 Sep. 0.0361 0.0307 0.0332
07:01-08:00, Thu., 04 Sep. 0.0357 0.0309 0.0335
06:01-07:00, Thu., 04 Sep. 0.0354 0.0312 0.0336
05:01-06:00, Thu., 04 Sep. 0.0357 0.0313 0.0330
04:01-05:00, Thu., 04 Sep. 0.0357 0.0313 0.0334
03:01-04:00, Thu., 04 Sep. 0.0349 0.0309 0.0331
02:01-03:00, Thu., 04 Sep. 0.0346 0.0310 0.0331
01:01-02:00, Thu., 04 Sep. 0.0344 0.0310 0.0328
00:01-01:00, Thu., 04 Sep. 0.0347 0.0312 0.0330
23:01-24:00, Wed., 03 Sep. 0.0362 0.0306 0.0330
22:01-23:00, Wed., 03 Sep. 0.0350 0.0316 0.0332
21:01-22:00, Wed., 03 Sep. 0.0353 0.0305 0.0329
20:01-21:00, Wed., 03 Sep. 0.0352 0.0307 0.0331
19:01-20:00, Wed., 03 Sep. 0.0348 0.0316 0.0331
18:01-19:00, Wed., 03 Sep. 0.0361 0.0313 0.0331
17:01-18:00, Wed., 03 Sep. 0.0351 0.0313 0.0331
16:01-17:00, Wed., 03 Sep. 0.0351 0.0312 0.0330
15:01-16:00, Wed., 03 Sep. 0.0353 0.0312 0.0330
14:01-15:00, Wed., 03 Sep. 0.0356 0.0306 0.0330
13:01-14:00, Wed., 03 Sep. 0.0352 0.0310 0.0331
12:01-13:00, Wed., 03 Sep. 0.0352 0.0309 0.0329
11:01-12:00, Wed., 03 Sep. 0.0350 0.0304 0.0330
10:01-11:00, Wed., 03 Sep. 0.0355 0.0318 0.0332
09:01-10:00, Wed., 03 Sep. 0.0351 0.0317 0.0333
08:01-09:00, Wed., 03 Sep. 0.0351 0.0314 0.0333
07:01-08:00, Wed., 03 Sep. 0.0351 0.0316 0.0333
06:01-07:00, Wed., 03 Sep. 0.0355 0.0317 0.0331
05:01-06:00, Wed., 03 Sep. 0.0347 0.0312 0.0330
04:01-05:00, Wed., 03 Sep. 0.0352 0.0303 0.0330
03:01-04:00, Wed., 03 Sep. 0.0352 0.0315 0.0332
02:01-03:00, Wed., 03 Sep. 0.0350 0.0310 0.0329
01:01-02:00, Wed., 03 Sep. 0.0350 0.0310 0.0329
00:01-01:00, Wed., 03 Sep. 0.0345 0.0311 0.0329
23:01-24:00, Tue., 02 Sep. 0.0353 0.0311 0.0331
22:01-23:00, Tue., 02 Sep. 0.0352 0.0311 0.0329
21:01-22:00, Tue., 02 Sep. 0.0349 0.0308 0.0329
20:01-21:00, Tue., 02 Sep. 0.0350 0.0308 0.0332
19:01-20:00, Tue., 02 Sep. 0.0355 0.0314 0.0331
18:01-19:00, Tue., 02 Sep. 0.0350 0.0304 0.0329
17:01-18:00, Tue., 02 Sep. 0.0354 0.0311 0.0332
16:01-17:00, Tue., 02 Sep. 0.0357 0.0311 0.0332
15:01-16:00, Tue., 02 Sep. 0.0350 0.0301 0.0331
14:01-15:00, Tue., 02 Sep. 0.0350 0.0316 0.0332
13:01-14:00, Tue., 02 Sep. 0.0355 0.0311 0.0334
12:01-13:00, Tue., 02 Sep. 0.0356 0.0314 0.0335
11:01-12:00, Tue., 02 Sep. 0.0354 0.0309 0.0334
10:01-11:00, Tue., 02 Sep. 0.0356 0.0311 0.0336
09:01-10:00, Tue., 02 Sep. 0.0359 0.0317 0.0338
08:01-09:00, Tue., 02 Sep. 0.0354 0.0312 0.0336
07:01-08:00, Tue., 02 Sep. 0.0360 0.0312 0.0339
06:01-07:00, Tue., 02 Sep. 0.0362 0.0318 0.0338
05:01-06:00, Tue., 02 Sep. 0.0352 0.0312 0.0335
04:01-05:00, Tue., 02 Sep. 0.0347 0.0315 0.0332
03:01-04:00, Tue., 02 Sep. 0.0355 0.0304 0.0330
02:01-03:00, Tue., 02 Sep. 0.0351 0.0310 0.0334
01:01-02:00, Tue., 02 Sep. 0.0351 0.0317 0.0336
00:01-01:00, Tue., 02 Sep. 0.0353 0.0316 0.0336
23:01-24:00, Mon., 01 Sep. 0.0368 0.0323 0.0342
22:01-23:00, Mon., 01 Sep. 0.0389 0.0324 0.0358
21:01-22:00, Mon., 01 Sep. 0.0432 0.0355 0.0376
20:01-21:00, Mon., 01 Sep. 0.0404 0.0351 0.0371
19:01-20:00, Mon., 01 Sep. 0.0369 0.0335 0.0352
18:01-19:00, Mon., 01 Sep. 0.0368 0.0320 0.0348
17:01-18:00, Mon., 01 Sep. 0.0400 0.0335 0.0364
16:01-17:00, Mon., 01 Sep. 0.0417 0.0351 0.0373
15:01-16:00, Mon., 01 Sep. 0.0405 0.0349 0.0370
14:01-15:00, Mon., 01 Sep. 0.0394 0.0344 0.0365
13:01-14:00, Mon., 01 Sep. 0.0362 0.0308 0.0337
12:01-13:00, Mon., 01 Sep. 0.0362 0.0320 0.0336
11:01-12:00, Mon., 01 Sep. 0.0365 0.0321 0.0342
10:01-11:00, Mon., 01 Sep. 0.0397 0.0330 0.0357
09:01-10:00, Mon., 01 Sep. 0.0377 0.0338 0.0359
08:01-09:00, Mon., 01 Sep. 0.0369 0.0322 0.0345
07:01-08:00, Mon., 01 Sep. 0.0359 0.0313 0.0336
06:01-07:00, Mon., 01 Sep. 0.0353 0.0309 0.0334
05:01-06:00, Mon., 01 Sep. 0.0360 0.0327 0.0344
04:01-05:00, Mon., 01 Sep. 0.0356 0.0311 0.0334
03:01-04:00, Mon., 01 Sep. 0.0347 0.0315 0.0331
02:01-03:00, Mon., 01 Sep. 0.0357 0.0307 0.0330
01:01-02:00, Mon., 01 Sep. 0.0351 0.0319 0.0335
00:01-01:00, Mon., 01 Sep. 0.0347 0.0312 0.0329