Measurement results by the hour (Shinjuku) 6 Feb., 2017 - 12 Feb., 2017

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., 12 Feb. 0.0319 0.0288 0.0305
22:01-23:00, Sun., 12 Feb. 0.0326 0.0281 0.0304
21:01-22:00, Sun., 12 Feb. 0.0331 0.0280 0.0303
20:01-21:00, Sun., 12 Feb. 0.0320 0.0288 0.0304
19:01-20:00, Sun., 12 Feb. 0.0322 0.0283 0.0302
18:01-19:00, Sun., 12 Feb. 0.0322 0.0281 0.0301
17:01-18:00, Sun., 12 Feb. 0.0319 0.0283 0.0302
16:01-17:00, Sun., 12 Feb. 0.0319 0.0281 0.0302
15:01-16:00, Sun., 12 Feb. 0.0322 0.0284 0.0302
14:01-15:00, Sun., 12 Feb. 0.0324 0.0278 0.0303
13:01-14:00, Sun., 12 Feb. 0.0319 0.0285 0.0303
12:01-13:00, Sun., 12 Feb. 0.0330 0.0279 0.0306
11:01-12:00, Sun., 12 Feb. 0.0321 0.0288 0.0306
10:01-11:00, Sun., 12 Feb. 0.0328 0.0288 0.0307
09:01-10:00, Sun., 12 Feb. 0.0322 0.0289 0.0306
08:01-09:00, Sun., 12 Feb. 0.0328 0.0287 0.0306
07:01-08:00, Sun., 12 Feb. 0.0327 0.0287 0.0306
06:01-07:00, Sun., 12 Feb. 0.0329 0.0289 0.0307
05:01-06:00, Sun., 12 Feb. 0.0343 0.0288 0.0308
04:01-05:00, Sun., 12 Feb. 0.0327 0.0289 0.0308
03:01-04:00, Sun., 12 Feb. 0.0328 0.0283 0.0308
02:01-03:00, Sun., 12 Feb. 0.0330 0.0288 0.0308
01:01-02:00, Sun., 12 Feb. 0.0324 0.0287 0.0309
00:01-01:00, Sun., 12 Feb. 0.0330 0.0285 0.0306
23:01-24:00, Sat., 11 Feb. 0.0333 0.0286 0.0308
22:01-23:00, Sat., 11 Feb. 0.0328 0.0292 0.0306
21:01-22:00, Sat., 11 Feb. 0.0327 0.0289 0.0308
20:01-21:00, Sat., 11 Feb. 0.0345 0.0293 0.0311
19:01-20:00, Sat., 11 Feb. 0.0329 0.0283 0.0308
18:01-19:00, Sat., 11 Feb. 0.0324 0.0288 0.0307
17:01-18:00, Sat., 11 Feb. 0.0332 0.0286 0.0306
16:01-17:00, Sat., 11 Feb. 0.0335 0.0292 0.0308
15:01-16:00, Sat., 11 Feb. 0.0334 0.0289 0.0309
14:01-15:00, Sat., 11 Feb. 0.0327 0.0293 0.0306
13:01-14:00, Sat., 11 Feb. 0.0323 0.0288 0.0305
12:01-13:00, Sat., 11 Feb. 0.0323 0.0290 0.0306
11:01-12:00, Sat., 11 Feb. 0.0338 0.0291 0.0313
10:01-11:00, Sat., 11 Feb. 0.0333 0.0292 0.0311
09:01-10:00, Sat., 11 Feb. 0.0341 0.0295 0.0315
08:01-09:00, Sat., 11 Feb. 0.0327 0.0292 0.0312
07:01-08:00, Sat., 11 Feb. 0.0334 0.0290 0.0313
06:01-07:00, Sat., 11 Feb. 0.0333 0.0293 0.0312
05:01-06:00, Sat., 11 Feb. 0.0331 0.0292 0.0312
04:01-05:00, Sat., 11 Feb. 0.0331 0.0294 0.0314
03:01-04:00, Sat., 11 Feb. 0.0327 0.0292 0.0311
02:01-03:00, Sat., 11 Feb. 0.0327 0.0278 0.0308
01:01-02:00, Sat., 11 Feb. 0.0327 0.0291 0.0307
00:01-01:00, Sat., 11 Feb. 0.0341 0.0289 0.0306
23:01-24:00, Fri., 10 Feb. 0.0331 0.0293 0.0310
22:01-23:00, Fri., 10 Feb. 0.0328 0.0283 0.0308
21:01-22:00, Fri., 10 Feb. 0.0325 0.0277 0.0308
20:01-21:00, Fri., 10 Feb. 0.0340 0.0288 0.0310
19:01-20:00, Fri., 10 Feb. 0.0335 0.0300 0.0317
18:01-19:00, Fri., 10 Feb. 0.0359 0.0312 0.0332
17:01-18:00, Fri., 10 Feb. 0.0366 0.0317 0.0340
16:01-17:00, Fri., 10 Feb. 0.0362 0.0312 0.0336
15:01-16:00, Fri., 10 Feb. 0.0350 0.0306 0.0324
14:01-15:00, Fri., 10 Feb. 0.0326 0.0289 0.0310
13:01-14:00, Fri., 10 Feb. 0.0335 0.0285 0.0308
12:01-13:00, Fri., 10 Feb. 0.0320 0.0282 0.0306
11:01-12:00, Fri., 10 Feb. 0.0328 0.0290 0.0308
10:01-11:00, Fri., 10 Feb. 0.0331 0.0291 0.0307
09:01-10:00, Fri., 10 Feb. 0.0328 0.0289 0.0308
08:01-09:00, Fri., 10 Feb. 0.0331 0.0293 0.0310
07:01-08:00, Fri., 10 Feb. 0.0334 0.0294 0.0310
06:01-07:00, Fri., 10 Feb. 0.0326 0.0284 0.0304
05:01-06:00, Fri., 10 Feb. 0.0319 0.0284 0.0303
04:01-05:00, Fri., 10 Feb. 0.0323 0.0284 0.0302
03:01-04:00, Fri., 10 Feb. 0.0324 0.0283 0.0302
02:01-03:00, Fri., 10 Feb. 0.0330 0.0283 0.0306
01:01-02:00, Fri., 10 Feb. 0.0324 0.0289 0.0306
00:01-01:00, Fri., 10 Feb. 0.0333 0.0290 0.0309
23:01-24:00, Thu., 09 Feb. 0.0334 0.0294 0.0312
22:01-23:00, Thu., 09 Feb. 0.0323 0.0284 0.0308
21:01-22:00, Thu., 09 Feb. 0.0332 0.0295 0.0314
20:01-21:00, Thu., 09 Feb. 0.0342 0.0291 0.0315
19:01-20:00, Thu., 09 Feb. 0.0353 0.0308 0.0327
18:01-19:00, Thu., 09 Feb. 0.0357 0.0314 0.0338
17:01-18:00, Thu., 09 Feb. 0.0365 0.0317 0.0347
16:01-17:00, Thu., 09 Feb. 0.0361 0.0321 0.0342
15:01-16:00, Thu., 09 Feb. 0.0366 0.0324 0.0344
14:01-15:00, Thu., 09 Feb. 0.0364 0.0320 0.0340
13:01-14:00, Thu., 09 Feb. 0.0355 0.0311 0.0333
12:01-13:00, Thu., 09 Feb. 0.0351 0.0290 0.0323
11:01-12:00, Thu., 09 Feb. 0.0329 0.0285 0.0305
10:01-11:00, Thu., 09 Feb. 0.0330 0.0284 0.0303
09:01-10:00, Thu., 09 Feb. 0.0329 0.0282 0.0306
08:01-09:00, Thu., 09 Feb. 0.0330 0.0290 0.0311
07:01-08:00, Thu., 09 Feb. 0.0344 0.0293 0.0317
06:01-07:00, Thu., 09 Feb. 0.0345 0.0298 0.0316
05:01-06:00, Thu., 09 Feb. 0.0329 0.0290 0.0314
04:01-05:00, Thu., 09 Feb. 0.0333 0.0289 0.0308
03:01-04:00, Thu., 09 Feb. 0.0323 0.0288 0.0306
02:01-03:00, Thu., 09 Feb. 0.0325 0.0291 0.0305
01:01-02:00, Thu., 09 Feb. 0.0322 0.0282 0.0300
00:01-01:00, Thu., 09 Feb. 0.0320 0.0282 0.0298
23:01-24:00, Wed., 08 Feb. 0.0319 0.0277 0.0299
22:01-23:00, Wed., 08 Feb. 0.0321 0.0278 0.0299
21:01-22:00, Wed., 08 Feb. 0.0321 0.0276 0.0297
20:01-21:00, Wed., 08 Feb. 0.0321 0.0278 0.0296
19:01-20:00, Wed., 08 Feb. 0.0322 0.0280 0.0298
18:01-19:00, Wed., 08 Feb. 0.0319 0.0278 0.0299
17:01-18:00, Wed., 08 Feb. 0.0316 0.0278 0.0298
16:01-17:00, Wed., 08 Feb. 0.0326 0.0281 0.0300
15:01-16:00, Wed., 08 Feb. 0.0320 0.0279 0.0300
14:01-15:00, Wed., 08 Feb. 0.0323 0.0281 0.0303
13:01-14:00, Wed., 08 Feb. 0.0323 0.0282 0.0302
12:01-13:00, Wed., 08 Feb. 0.0323 0.0283 0.0301
11:01-12:00, Wed., 08 Feb. 0.0322 0.0283 0.0305
10:01-11:00, Wed., 08 Feb. 0.0325 0.0289 0.0302
09:01-10:00, Wed., 08 Feb. 0.0324 0.0282 0.0299
08:01-09:00, Wed., 08 Feb. 0.0325 0.0282 0.0300
07:01-08:00, Wed., 08 Feb. 0.0322 0.0279 0.0300
06:01-07:00, Wed., 08 Feb. 0.0327 0.0280 0.0302
05:01-06:00, Wed., 08 Feb. 0.0319 0.0276 0.0301
04:01-05:00, Wed., 08 Feb. 0.0324 0.0282 0.0301
03:01-04:00, Wed., 08 Feb. 0.0317 0.0282 0.0299
02:01-03:00, Wed., 08 Feb. 0.0321 0.0284 0.0300
01:01-02:00, Wed., 08 Feb. 0.0324 0.0283 0.0303
00:01-01:00, Wed., 08 Feb. 0.0325 0.0277 0.0304
23:01-24:00, Tue., 07 Feb. 0.0326 0.0281 0.0302
22:01-23:00, Tue., 07 Feb. 0.0317 0.0278 0.0297
21:01-22:00, Tue., 07 Feb. 0.0327 0.0283 0.0303
20:01-21:00, Tue., 07 Feb. 0.0321 0.0275 0.0300
19:01-20:00, Tue., 07 Feb. 0.0319 0.0278 0.0299
18:01-19:00, Tue., 07 Feb. 0.0320 0.0277 0.0300
17:01-18:00, Tue., 07 Feb. 0.0311 0.0277 0.0296
16:01-17:00, Tue., 07 Feb. 0.0316 0.0283 0.0299
15:01-16:00, Tue., 07 Feb. 0.0333 0.0284 0.0303
14:01-15:00, Tue., 07 Feb. 0.0326 0.0280 0.0302
13:01-14:00, Tue., 07 Feb. 0.0317 0.0282 0.0301
12:01-13:00, Tue., 07 Feb. 0.0317 0.0283 0.0300
11:01-12:00, Tue., 07 Feb. 0.0319 0.0276 0.0302
10:01-11:00, Tue., 07 Feb. 0.0317 0.0284 0.0301
09:01-10:00, Tue., 07 Feb. 0.0328 0.0281 0.0303
08:01-09:00, Tue., 07 Feb. 0.0323 0.0280 0.0303
07:01-08:00, Tue., 07 Feb. 0.0323 0.0288 0.0306
06:01-07:00, Tue., 07 Feb. 0.0326 0.0283 0.0307
05:01-06:00, Tue., 07 Feb. 0.0329 0.0288 0.0308
04:01-05:00, Tue., 07 Feb. 0.0324 0.0290 0.0309
03:01-04:00, Tue., 07 Feb. 0.0329 0.0285 0.0306
02:01-03:00, Tue., 07 Feb. 0.0329 0.0291 0.0309
01:01-02:00, Tue., 07 Feb. 0.0324 0.0286 0.0307
00:01-01:00, Tue., 07 Feb. 0.0333 0.0282 0.0307
23:01-24:00, Mon., 06 Feb. 0.0330 0.0291 0.0309
22:01-23:00, Mon., 06 Feb. 0.0331 0.0284 0.0306
21:01-22:00, Mon., 06 Feb. 0.0326 0.0283 0.0306
20:01-21:00, Mon., 06 Feb. 0.0328 0.0286 0.0307
19:01-20:00, Mon., 06 Feb. 0.0321 0.0289 0.0304
18:01-19:00, Mon., 06 Feb. 0.0327 0.0281 0.0305
17:01-18:00, Mon., 06 Feb. 0.0323 0.0284 0.0303
16:01-17:00, Mon., 06 Feb. 0.0324 0.0287 0.0304
15:01-16:00, Mon., 06 Feb. 0.0327 0.0289 0.0305
14:01-15:00, Mon., 06 Feb. 0.0329 0.0289 0.0307
13:01-14:00, Mon., 06 Feb. 0.0330 0.0285 0.0305
12:01-13:00, Mon., 06 Feb. 0.0325 0.0288 0.0304
11:01-12:00, Mon., 06 Feb. 0.0324 0.0284 0.0308
10:01-11:00, Mon., 06 Feb. 0.0338 0.0300 0.0319
09:01-10:00, Mon., 06 Feb. 0.0343 0.0297 0.0322
08:01-09:00, Mon., 06 Feb. 0.0339 0.0298 0.0318
07:01-08:00, Mon., 06 Feb. 0.0340 0.0299 0.0320
06:01-07:00, Mon., 06 Feb. 0.0335 0.0295 0.0315
05:01-06:00, Mon., 06 Feb. 0.0334 0.0296 0.0314
04:01-05:00, Mon., 06 Feb. 0.0331 0.0292 0.0312
03:01-04:00, Mon., 06 Feb. 0.0331 0.0295 0.0312
02:01-03:00, Mon., 06 Feb. 0.0330 0.0289 0.0308
01:01-02:00, Mon., 06 Feb. 0.0328 0.0290 0.0305
00:01-01:00, Mon., 06 Feb. 0.0326 0.0289 0.0305