Measurement results by the hour (Shinjuku) 29 Feb., 2016 - 6 Mar., 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., 06 Mar. 0.0354 0.0318 0.0334
22:01-23:00, Sun., 06 Mar. 0.0341 0.0306 0.0325
21:01-22:00, Sun., 06 Mar. 0.0334 0.0299 0.0316
20:01-21:00, Sun., 06 Mar. 0.0341 0.0298 0.0315
19:01-20:00, Sun., 06 Mar. 0.0338 0.0293 0.0314
18:01-19:00, Sun., 06 Mar. 0.0339 0.0300 0.0315
17:01-18:00, Sun., 06 Mar. 0.0331 0.0294 0.0315
16:01-17:00, Sun., 06 Mar. 0.0338 0.0298 0.0318
15:01-16:00, Sun., 06 Mar. 0.0333 0.0302 0.0318
14:01-15:00, Sun., 06 Mar. 0.0349 0.0292 0.0320
13:01-14:00, Sun., 06 Mar. 0.0340 0.0301 0.0321
12:01-13:00, Sun., 06 Mar. 0.0343 0.0304 0.0319
11:01-12:00, Sun., 06 Mar. 0.0341 0.0300 0.0320
10:01-11:00, Sun., 06 Mar. 0.0351 0.0299 0.0324
09:01-10:00, Sun., 06 Mar. 0.0354 0.0301 0.0323
08:01-09:00, Sun., 06 Mar. 0.0340 0.0305 0.0319
07:01-08:00, Sun., 06 Mar. 0.0338 0.0306 0.0320
06:01-07:00, Sun., 06 Mar. 0.0339 0.0300 0.0319
05:01-06:00, Sun., 06 Mar. 0.0339 0.0296 0.0318
04:01-05:00, Sun., 06 Mar. 0.0342 0.0294 0.0317
03:01-04:00, Sun., 06 Mar. 0.0339 0.0298 0.0317
02:01-03:00, Sun., 06 Mar. 0.0339 0.0298 0.0320
01:01-02:00, Sun., 06 Mar. 0.0343 0.0302 0.0320
00:01-01:00, Sun., 06 Mar. 0.0342 0.0296 0.0316
23:01-24:00, Sat., 05 Mar. 0.0333 0.0303 0.0317
22:01-23:00, Sat., 05 Mar. 0.0334 0.0293 0.0315
21:01-22:00, Sat., 05 Mar. 0.0338 0.0297 0.0316
20:01-21:00, Sat., 05 Mar. 0.0333 0.0298 0.0316
19:01-20:00, Sat., 05 Mar. 0.0344 0.0296 0.0316
18:01-19:00, Sat., 05 Mar. 0.0337 0.0297 0.0317
17:01-18:00, Sat., 05 Mar. 0.0341 0.0305 0.0318
16:01-17:00, Sat., 05 Mar. 0.0333 0.0297 0.0317
15:01-16:00, Sat., 05 Mar. 0.0338 0.0295 0.0317
14:01-15:00, Sat., 05 Mar. 0.0342 0.0302 0.0321
13:01-14:00, Sat., 05 Mar. 0.0340 0.0304 0.0323
12:01-13:00, Sat., 05 Mar. 0.0349 0.0304 0.0323
11:01-12:00, Sat., 05 Mar. 0.0339 0.0306 0.0322
10:01-11:00, Sat., 05 Mar. 0.0347 0.0301 0.0324
09:01-10:00, Sat., 05 Mar. 0.0339 0.0302 0.0321
08:01-09:00, Sat., 05 Mar. 0.0344 0.0306 0.0324
07:01-08:00, Sat., 05 Mar. 0.0343 0.0305 0.0323
06:01-07:00, Sat., 05 Mar. 0.0352 0.0295 0.0324
05:01-06:00, Sat., 05 Mar. 0.0345 0.0293 0.0320
04:01-05:00, Sat., 05 Mar. 0.0343 0.0298 0.0320
03:01-04:00, Sat., 05 Mar. 0.0336 0.0290 0.0318
02:01-03:00, Sat., 05 Mar. 0.0337 0.0301 0.0319
01:01-02:00, Sat., 05 Mar. 0.0341 0.0304 0.0321
00:01-01:00, Sat., 05 Mar. 0.0338 0.0297 0.0320
23:01-24:00, Fri., 04 Mar. 0.0336 0.0297 0.0317
22:01-23:00, Fri., 04 Mar. 0.0345 0.0300 0.0318
21:01-22:00, Fri., 04 Mar. 0.0337 0.0297 0.0318
20:01-21:00, Fri., 04 Mar. 0.0343 0.0296 0.0319
19:01-20:00, Fri., 04 Mar. 0.0334 0.0297 0.0319
18:01-19:00, Fri., 04 Mar. 0.0343 0.0298 0.0318
17:01-18:00, Fri., 04 Mar. 0.0340 0.0295 0.0318
16:01-17:00, Fri., 04 Mar. 0.0344 0.0299 0.0320
15:01-16:00, Fri., 04 Mar. 0.0337 0.0304 0.0321
14:01-15:00, Fri., 04 Mar. 0.0343 0.0302 0.0322
13:01-14:00, Fri., 04 Mar. 0.0341 0.0303 0.0321
12:01-13:00, Fri., 04 Mar. 0.0341 0.0301 0.0319
11:01-12:00, Fri., 04 Mar. 0.0335 0.0309 0.0323
10:01-11:00, Fri., 04 Mar. 0.0352 0.0307 0.0323
09:01-10:00, Fri., 04 Mar. 0.0340 0.0306 0.0326
08:01-09:00, Fri., 04 Mar. 0.0345 0.0303 0.0322
07:01-08:00, Fri., 04 Mar. 0.0346 0.0301 0.0319
06:01-07:00, Fri., 04 Mar. 0.0344 0.0296 0.0317
05:01-06:00, Fri., 04 Mar. 0.0350 0.0303 0.0321
04:01-05:00, Fri., 04 Mar. 0.0342 0.0298 0.0321
03:01-04:00, Fri., 04 Mar. 0.0342 0.0299 0.0319
02:01-03:00, Fri., 04 Mar. 0.0343 0.0297 0.0319
01:01-02:00, Fri., 04 Mar. 0.0340 0.0300 0.0321
00:01-01:00, Fri., 04 Mar. 0.0340 0.0296 0.0320
23:01-24:00, Thu., 03 Mar. 0.0342 0.0301 0.0319
22:01-23:00, Thu., 03 Mar. 0.0338 0.0300 0.0322
21:01-22:00, Thu., 03 Mar. 0.0340 0.0296 0.0319
20:01-21:00, Thu., 03 Mar. 0.0338 0.0297 0.0319
19:01-20:00, Thu., 03 Mar. 0.0340 0.0305 0.0320
18:01-19:00, Thu., 03 Mar. 0.0339 0.0306 0.0321
17:01-18:00, Thu., 03 Mar. 0.0341 0.0304 0.0322
16:01-17:00, Thu., 03 Mar. 0.0344 0.0301 0.0322
15:01-16:00, Thu., 03 Mar. 0.0348 0.0306 0.0325
14:01-15:00, Thu., 03 Mar. 0.0342 0.0303 0.0326
13:01-14:00, Thu., 03 Mar. 0.0350 0.0290 0.0325
12:01-13:00, Thu., 03 Mar. 0.0350 0.0309 0.0327
11:01-12:00, Thu., 03 Mar. 0.0354 0.0313 0.0330
10:01-11:00, Thu., 03 Mar. 0.0349 0.0309 0.0334
09:01-10:00, Thu., 03 Mar. 0.0350 0.0311 0.0329
08:01-09:00, Thu., 03 Mar. 0.0344 0.0303 0.0326
07:01-08:00, Thu., 03 Mar. 0.0343 0.0309 0.0327
06:01-07:00, Thu., 03 Mar. 0.0353 0.0303 0.0327
05:01-06:00, Thu., 03 Mar. 0.0347 0.0298 0.0325
04:01-05:00, Thu., 03 Mar. 0.0348 0.0306 0.0325
03:01-04:00, Thu., 03 Mar. 0.0351 0.0295 0.0324
02:01-03:00, Thu., 03 Mar. 0.0341 0.0303 0.0325
01:01-02:00, Thu., 03 Mar. 0.0341 0.0302 0.0322
00:01-01:00, Thu., 03 Mar. 0.0346 0.0304 0.0320
23:01-24:00, Wed., 02 Mar. 0.0345 0.0300 0.0320
22:01-23:00, Wed., 02 Mar. 0.0344 0.0300 0.0320
21:01-22:00, Wed., 02 Mar. 0.0339 0.0299 0.0319
20:01-21:00, Wed., 02 Mar. 0.0336 0.0304 0.0317
19:01-20:00, Wed., 02 Mar. 0.0343 0.0289 0.0319
18:01-19:00, Wed., 02 Mar. 0.0339 0.0301 0.0316
17:01-18:00, Wed., 02 Mar. 0.0340 0.0296 0.0314
16:01-17:00, Wed., 02 Mar. 0.0333 0.0293 0.0313
15:01-16:00, Wed., 02 Mar. 0.0340 0.0293 0.0319
14:01-15:00, Wed., 02 Mar. 0.0342 0.0299 0.0321
13:01-14:00, Wed., 02 Mar. 0.0349 0.0297 0.0320
12:01-13:00, Wed., 02 Mar. 0.0337 0.0297 0.0320
11:01-12:00, Wed., 02 Mar. 0.0343 0.0296 0.0323
10:01-11:00, Wed., 02 Mar. 0.0346 0.0310 0.0324
09:01-10:00, Wed., 02 Mar. 0.0355 0.0307 0.0325
08:01-09:00, Wed., 02 Mar. 0.0344 0.0302 0.0325
07:01-08:00, Wed., 02 Mar. 0.0340 0.0300 0.0324
06:01-07:00, Wed., 02 Mar. 0.0348 0.0292 0.0324
05:01-06:00, Wed., 02 Mar. 0.0341 0.0302 0.0322
04:01-05:00, Wed., 02 Mar. 0.0349 0.0301 0.0320
03:01-04:00, Wed., 02 Mar. 0.0343 0.0299 0.0321
02:01-03:00, Wed., 02 Mar. 0.0335 0.0300 0.0318
01:01-02:00, Wed., 02 Mar. 0.0344 0.0298 0.0319
00:01-01:00, Wed., 02 Mar. 0.0339 0.0298 0.0319
23:01-24:00, Tue., 01 Mar. 0.0336 0.0294 0.0318
22:01-23:00, Tue., 01 Mar. 0.0334 0.0299 0.0316
21:01-22:00, Tue., 01 Mar. 0.0347 0.0291 0.0316
20:01-21:00, Tue., 01 Mar. 0.0337 0.0301 0.0319
19:01-20:00, Tue., 01 Mar. 0.0335 0.0298 0.0316
18:01-19:00, Tue., 01 Mar. 0.0333 0.0294 0.0316
17:01-18:00, Tue., 01 Mar. 0.0334 0.0299 0.0315
16:01-17:00, Tue., 01 Mar. 0.0333 0.0296 0.0318
15:01-16:00, Tue., 01 Mar. 0.0343 0.0289 0.0317
14:01-15:00, Tue., 01 Mar. 0.0335 0.0298 0.0318
13:01-14:00, Tue., 01 Mar. 0.0336 0.0302 0.0319
12:01-13:00, Tue., 01 Mar. 0.0334 0.0291 0.0317
11:01-12:00, Tue., 01 Mar. 0.0345 0.0299 0.0321
10:01-11:00, Tue., 01 Mar. 0.0343 0.0298 0.0320
09:01-10:00, Tue., 01 Mar. 0.0334 0.0298 0.0318
08:01-09:00, Tue., 01 Mar. 0.0343 0.0302 0.0321
07:01-08:00, Tue., 01 Mar. 0.0346 0.0297 0.0322
06:01-07:00, Tue., 01 Mar. 0.0342 0.0299 0.0322
05:01-06:00, Tue., 01 Mar. 0.0347 0.0298 0.0323
04:01-05:00, Tue., 01 Mar. 0.0357 0.0309 0.0327
03:01-04:00, Tue., 01 Mar. 0.0353 0.0310 0.0333
02:01-03:00, Tue., 01 Mar. 0.0388 0.0320 0.0353
01:01-02:00, Tue., 01 Mar. 0.0435 0.0354 0.0378
00:01-01:00, Tue., 01 Mar. 0.0379 0.0315 0.0345
23:01-24:00, Mon., 29 Feb. 0.0347 0.0305 0.0323
22:01-23:00, Mon., 29 Feb. 0.0346 0.0305 0.0323
21:01-22:00, Mon., 29 Feb. 0.0354 0.0312 0.0331
20:01-21:00, Mon., 29 Feb. 0.0345 0.0311 0.0325
19:01-20:00, Mon., 29 Feb. 0.0347 0.0301 0.0318
18:01-19:00, Mon., 29 Feb. 0.0338 0.0298 0.0320
17:01-18:00, Mon., 29 Feb. 0.0342 0.0300 0.0322
16:01-17:00, Mon., 29 Feb. 0.0353 0.0311 0.0333
15:01-16:00, Mon., 29 Feb. 0.0373 0.0326 0.0354
14:01-15:00, Mon., 29 Feb. 0.0352 0.0299 0.0328
13:01-14:00, Mon., 29 Feb. 0.0341 0.0303 0.0322
12:01-13:00, Mon., 29 Feb. 0.0344 0.0302 0.0322
11:01-12:00, Mon., 29 Feb. 0.0339 0.0304 0.0321
10:01-11:00, Mon., 29 Feb. 0.0338 0.0297 0.0322
09:01-10:00, Mon., 29 Feb. 0.0344 0.0306 0.0321
08:01-09:00, Mon., 29 Feb. 0.0342 0.0298 0.0321
07:01-08:00, Mon., 29 Feb. 0.0340 0.0303 0.0319
06:01-07:00, Mon., 29 Feb. 0.0342 0.0302 0.0318
05:01-06:00, Mon., 29 Feb. 0.0348 0.0297 0.0319
04:01-05:00, Mon., 29 Feb. 0.0338 0.0289 0.0319
03:01-04:00, Mon., 29 Feb. 0.0338 0.0301 0.0317
02:01-03:00, Mon., 29 Feb. 0.0339 0.0293 0.0318
01:01-02:00, Mon., 29 Feb. 0.0333 0.0296 0.0318
00:01-01:00, Mon., 29 Feb. 0.0359 0.0310 0.0327