Measurement results by the hour (Shinjuku) 19 Dec., 2016 - 25 Dec., 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., 25 Dec. 0.0328 0.0288 0.0313
22:01-23:00, Sun., 25 Dec. 0.0329 0.0289 0.0309
21:01-22:00, Sun., 25 Dec. 0.0326 0.0291 0.0306
20:01-21:00, Sun., 25 Dec. 0.0326 0.0287 0.0303
19:01-20:00, Sun., 25 Dec. 0.0324 0.0282 0.0302
18:01-19:00, Sun., 25 Dec. 0.0320 0.0283 0.0302
17:01-18:00, Sun., 25 Dec. 0.0321 0.0284 0.0302
16:01-17:00, Sun., 25 Dec. 0.0321 0.0281 0.0304
15:01-16:00, Sun., 25 Dec. 0.0327 0.0287 0.0305
14:01-15:00, Sun., 25 Dec. 0.0329 0.0288 0.0308
13:01-14:00, Sun., 25 Dec. 0.0330 0.0285 0.0310
12:01-13:00, Sun., 25 Dec. 0.0330 0.0289 0.0309
11:01-12:00, Sun., 25 Dec. 0.0334 0.0285 0.0310
10:01-11:00, Sun., 25 Dec. 0.0339 0.0289 0.0309
09:01-10:00, Sun., 25 Dec. 0.0324 0.0288 0.0305
08:01-09:00, Sun., 25 Dec. 0.0327 0.0283 0.0306
07:01-08:00, Sun., 25 Dec. 0.0333 0.0286 0.0305
06:01-07:00, Sun., 25 Dec. 0.0323 0.0284 0.0300
05:01-06:00, Sun., 25 Dec. 0.0332 0.0282 0.0298
04:01-05:00, Sun., 25 Dec. 0.0314 0.0280 0.0299
03:01-04:00, Sun., 25 Dec. 0.0320 0.0279 0.0300
02:01-03:00, Sun., 25 Dec. 0.0321 0.0279 0.0298
01:01-02:00, Sun., 25 Dec. 0.0319 0.0282 0.0301
00:01-01:00, Sun., 25 Dec. 0.0317 0.0288 0.0301
23:01-24:00, Sat., 24 Dec. 0.0318 0.0281 0.0298
22:01-23:00, Sat., 24 Dec. 0.0314 0.0282 0.0297
21:01-22:00, Sat., 24 Dec. 0.0318 0.0277 0.0298
20:01-21:00, Sat., 24 Dec. 0.0322 0.0281 0.0299
19:01-20:00, Sat., 24 Dec. 0.0317 0.0276 0.0298
18:01-19:00, Sat., 24 Dec. 0.0316 0.0274 0.0296
17:01-18:00, Sat., 24 Dec. 0.0318 0.0280 0.0301
16:01-17:00, Sat., 24 Dec. 0.0318 0.0282 0.0298
15:01-16:00, Sat., 24 Dec. 0.0323 0.0277 0.0299
14:01-15:00, Sat., 24 Dec. 0.0317 0.0282 0.0300
13:01-14:00, Sat., 24 Dec. 0.0330 0.0279 0.0300
12:01-13:00, Sat., 24 Dec. 0.0313 0.0281 0.0299
11:01-12:00, Sat., 24 Dec. 0.0324 0.0290 0.0303
10:01-11:00, Sat., 24 Dec. 0.0322 0.0283 0.0305
09:01-10:00, Sat., 24 Dec. 0.0323 0.0285 0.0303
08:01-09:00, Sat., 24 Dec. 0.0328 0.0290 0.0308
07:01-08:00, Sat., 24 Dec. 0.0330 0.0288 0.0308
06:01-07:00, Sat., 24 Dec. 0.0331 0.0286 0.0305
05:01-06:00, Sat., 24 Dec. 0.0323 0.0292 0.0307
04:01-05:00, Sat., 24 Dec. 0.0328 0.0286 0.0305
03:01-04:00, Sat., 24 Dec. 0.0329 0.0283 0.0306
02:01-03:00, Sat., 24 Dec. 0.0329 0.0293 0.0309
01:01-02:00, Sat., 24 Dec. 0.0328 0.0287 0.0307
00:01-01:00, Sat., 24 Dec. 0.0324 0.0289 0.0307
23:01-24:00, Fri., 23 Dec. 0.0334 0.0285 0.0309
22:01-23:00, Fri., 23 Dec. 0.0330 0.0294 0.0309
21:01-22:00, Fri., 23 Dec. 0.0330 0.0281 0.0310
20:01-21:00, Fri., 23 Dec. 0.0324 0.0287 0.0307
19:01-20:00, Fri., 23 Dec. 0.0326 0.0291 0.0309
18:01-19:00, Fri., 23 Dec. 0.0333 0.0286 0.0309
17:01-18:00, Fri., 23 Dec. 0.0327 0.0284 0.0308
16:01-17:00, Fri., 23 Dec. 0.0339 0.0289 0.0311
15:01-16:00, Fri., 23 Dec. 0.0332 0.0291 0.0312
14:01-15:00, Fri., 23 Dec. 0.0336 0.0294 0.0317
13:01-14:00, Fri., 23 Dec. 0.0333 0.0299 0.0316
12:01-13:00, Fri., 23 Dec. 0.0337 0.0293 0.0317
11:01-12:00, Fri., 23 Dec. 0.0331 0.0303 0.0317
10:01-11:00, Fri., 23 Dec. 0.0343 0.0297 0.0315
09:01-10:00, Fri., 23 Dec. 0.0335 0.0300 0.0315
08:01-09:00, Fri., 23 Dec. 0.0332 0.0289 0.0312
07:01-08:00, Fri., 23 Dec. 0.0335 0.0287 0.0310
06:01-07:00, Fri., 23 Dec. 0.0327 0.0282 0.0308
05:01-06:00, Fri., 23 Dec. 0.0324 0.0287 0.0307
04:01-05:00, Fri., 23 Dec. 0.0330 0.0288 0.0309
03:01-04:00, Fri., 23 Dec. 0.0334 0.0291 0.0312
02:01-03:00, Fri., 23 Dec. 0.0341 0.0290 0.0313
01:01-02:00, Fri., 23 Dec. 0.0358 0.0306 0.0330
00:01-01:00, Fri., 23 Dec. 0.0360 0.0316 0.0341
23:01-24:00, Thu., 22 Dec. 0.0353 0.0308 0.0330
22:01-23:00, Thu., 22 Dec. 0.0341 0.0298 0.0317
21:01-22:00, Thu., 22 Dec. 0.0333 0.0291 0.0312
20:01-21:00, Thu., 22 Dec. 0.0317 0.0281 0.0298
19:01-20:00, Thu., 22 Dec. 0.0321 0.0286 0.0302
18:01-19:00, Thu., 22 Dec. 0.0327 0.0282 0.0303
17:01-18:00, Thu., 22 Dec. 0.0326 0.0284 0.0303
16:01-17:00, Thu., 22 Dec. 0.0327 0.0281 0.0304
15:01-16:00, Thu., 22 Dec. 0.0329 0.0282 0.0305
14:01-15:00, Thu., 22 Dec. 0.0326 0.0284 0.0307
13:01-14:00, Thu., 22 Dec. 0.0331 0.0283 0.0310
12:01-13:00, Thu., 22 Dec. 0.0348 0.0318 0.0332
11:01-12:00, Thu., 22 Dec. 0.0346 0.0303 0.0324
10:01-11:00, Thu., 22 Dec. 0.0335 0.0295 0.0320
09:01-10:00, Thu., 22 Dec. 0.0336 0.0304 0.0321
08:01-09:00, Thu., 22 Dec. 0.0343 0.0298 0.0319
07:01-08:00, Thu., 22 Dec. 0.0341 0.0293 0.0317
06:01-07:00, Thu., 22 Dec. 0.0339 0.0299 0.0319
05:01-06:00, Thu., 22 Dec. 0.0336 0.0302 0.0321
04:01-05:00, Thu., 22 Dec. 0.0338 0.0294 0.0317
03:01-04:00, Thu., 22 Dec. 0.0336 0.0294 0.0315
02:01-03:00, Thu., 22 Dec. 0.0339 0.0302 0.0315
01:01-02:00, Thu., 22 Dec. 0.0327 0.0292 0.0309
00:01-01:00, Thu., 22 Dec. 0.0329 0.0297 0.0312
23:01-24:00, Wed., 21 Dec. 0.0335 0.0281 0.0309
22:01-23:00, Wed., 21 Dec. 0.0331 0.0280 0.0308
21:01-22:00, Wed., 21 Dec. 0.0323 0.0290 0.0307
20:01-21:00, Wed., 21 Dec. 0.0322 0.0282 0.0305
19:01-20:00, Wed., 21 Dec. 0.0328 0.0289 0.0307
18:01-19:00, Wed., 21 Dec. 0.0324 0.0286 0.0307
17:01-18:00, Wed., 21 Dec. 0.0327 0.0283 0.0303
16:01-17:00, Wed., 21 Dec. 0.0321 0.0290 0.0303
15:01-16:00, Wed., 21 Dec. 0.0331 0.0288 0.0309
14:01-15:00, Wed., 21 Dec. 0.0327 0.0282 0.0307
13:01-14:00, Wed., 21 Dec. 0.0325 0.0286 0.0306
12:01-13:00, Wed., 21 Dec. 0.0328 0.0289 0.0310
11:01-12:00, Wed., 21 Dec. 0.0337 0.0305 0.0318
10:01-11:00, Wed., 21 Dec. 0.0343 0.0301 0.0320
09:01-10:00, Wed., 21 Dec. 0.0347 0.0302 0.0321
08:01-09:00, Wed., 21 Dec. 0.0336 0.0297 0.0320
07:01-08:00, Wed., 21 Dec. 0.0341 0.0307 0.0324
06:01-07:00, Wed., 21 Dec. 0.0343 0.0303 0.0323
05:01-06:00, Wed., 21 Dec. 0.0343 0.0300 0.0322
04:01-05:00, Wed., 21 Dec. 0.0336 0.0301 0.0320
03:01-04:00, Wed., 21 Dec. 0.0343 0.0303 0.0319
02:01-03:00, Wed., 21 Dec. 0.0342 0.0298 0.0320
01:01-02:00, Wed., 21 Dec. 0.0343 0.0304 0.0319
00:01-01:00, Wed., 21 Dec. 0.0340 0.0297 0.0321
23:01-24:00, Tue., 20 Dec. 0.0340 0.0298 0.0314
22:01-23:00, Tue., 20 Dec. 0.0341 0.0294 0.0314
21:01-22:00, Tue., 20 Dec. 0.0337 0.0297 0.0313
20:01-21:00, Tue., 20 Dec. 0.0329 0.0289 0.0310
19:01-20:00, Tue., 20 Dec. 0.0320 0.0290 0.0307
18:01-19:00, Tue., 20 Dec. 0.0325 0.0283 0.0308
17:01-18:00, Tue., 20 Dec. 0.0336 0.0292 0.0310
16:01-17:00, Tue., 20 Dec. 0.0328 0.0291 0.0311
15:01-16:00, Tue., 20 Dec. 0.0331 0.0293 0.0314
14:01-15:00, Tue., 20 Dec. 0.0335 0.0294 0.0315
13:01-14:00, Tue., 20 Dec. 0.0340 0.0295 0.0319
12:01-13:00, Tue., 20 Dec. 0.0342 0.0297 0.0320
11:01-12:00, Tue., 20 Dec. 0.0338 0.0302 0.0323
10:01-11:00, Tue., 20 Dec. 0.0346 0.0293 0.0321
09:01-10:00, Tue., 20 Dec. 0.0342 0.0299 0.0323
08:01-09:00, Tue., 20 Dec. 0.0338 0.0303 0.0324
07:01-08:00, Tue., 20 Dec. 0.0347 0.0302 0.0322
06:01-07:00, Tue., 20 Dec. 0.0341 0.0299 0.0321
05:01-06:00, Tue., 20 Dec. 0.0348 0.0295 0.0322
04:01-05:00, Tue., 20 Dec. 0.0346 0.0295 0.0317
03:01-04:00, Tue., 20 Dec. 0.0339 0.0292 0.0312
02:01-03:00, Tue., 20 Dec. 0.0334 0.0288 0.0313
01:01-02:00, Tue., 20 Dec. 0.0335 0.0292 0.0313
00:01-01:00, Tue., 20 Dec. 0.0328 0.0297 0.0311
23:01-24:00, Mon., 19 Dec. 0.0336 0.0286 0.0315
22:01-23:00, Mon., 19 Dec. 0.0330 0.0287 0.0308
21:01-22:00, Mon., 19 Dec. 0.0323 0.0283 0.0305
20:01-21:00, Mon., 19 Dec. 0.0330 0.0289 0.0308
19:01-20:00, Mon., 19 Dec. 0.0324 0.0280 0.0306
18:01-19:00, Mon., 19 Dec. 0.0325 0.0289 0.0303
17:01-18:00, Mon., 19 Dec. 0.0325 0.0286 0.0304
16:01-17:00, Mon., 19 Dec. 0.0323 0.0285 0.0303
15:01-16:00, Mon., 19 Dec. 0.0322 0.0284 0.0305
14:01-15:00, Mon., 19 Dec. 0.0342 0.0285 0.0311
13:01-14:00, Mon., 19 Dec. 0.0338 0.0295 0.0311
12:01-13:00, Mon., 19 Dec. 0.0340 0.0297 0.0315
11:01-12:00, Mon., 19 Dec. 0.0341 0.0295 0.0314
10:01-11:00, Mon., 19 Dec. 0.0337 0.0299 0.0318
09:01-10:00, Mon., 19 Dec. 0.0345 0.0293 0.0318
08:01-09:00, Mon., 19 Dec. 0.0340 0.0294 0.0314
07:01-08:00, Mon., 19 Dec. 0.0337 0.0293 0.0316
06:01-07:00, Mon., 19 Dec. 0.0335 0.0297 0.0314
05:01-06:00, Mon., 19 Dec. 0.0334 0.0288 0.0313
04:01-05:00, Mon., 19 Dec. 0.0334 0.0291 0.0312
03:01-04:00, Mon., 19 Dec. 0.0325 0.0288 0.0310
02:01-03:00, Mon., 19 Dec. 0.0330 0.0293 0.0314
01:01-02:00, Mon., 19 Dec. 0.0334 0.0292 0.0312
00:01-01:00, Mon., 19 Dec. 0.0330 0.0284 0.0310