Measurement results by the hour (Shinjuku) 2 Feb., 2015 - 8 Feb., 2015

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., 08 Feb. 0.0360 0.0322 0.0338
22:01-23:00, Sun., 08 Feb. 0.0352 0.0306 0.0334
21:01-22:00, Sun., 08 Feb. 0.0353 0.0316 0.0335
20:01-21:00, Sun., 08 Feb. 0.0361 0.0319 0.0335
19:01-20:00, Sun., 08 Feb. 0.0353 0.0313 0.0334
18:01-19:00, Sun., 08 Feb. 0.0361 0.0313 0.0334
17:01-18:00, Sun., 08 Feb. 0.0351 0.0316 0.0330
16:01-17:00, Sun., 08 Feb. 0.0360 0.0317 0.0340
15:01-16:00, Sun., 08 Feb. 0.0408 0.0339 0.0362
14:01-15:00, Sun., 08 Feb. 0.0423 0.0366 0.0389
13:01-14:00, Sun., 08 Feb. 0.0437 0.0367 0.0392
12:01-13:00, Sun., 08 Feb. 0.0414 0.0322 0.0363
11:01-12:00, Sun., 08 Feb. 0.0373 0.0314 0.0338
10:01-11:00, Sun., 08 Feb. 0.0347 0.0314 0.0331
09:01-10:00, Sun., 08 Feb. 0.0356 0.0302 0.0329
08:01-09:00, Sun., 08 Feb. 0.0355 0.0308 0.0331
07:01-08:00, Sun., 08 Feb. 0.0350 0.0310 0.0330
06:01-07:00, Sun., 08 Feb. 0.0354 0.0303 0.0328
05:01-06:00, Sun., 08 Feb. 0.0345 0.0314 0.0329
04:01-05:00, Sun., 08 Feb. 0.0354 0.0299 0.0329
03:01-04:00, Sun., 08 Feb. 0.0356 0.0306 0.0331
02:01-03:00, Sun., 08 Feb. 0.0348 0.0301 0.0328
01:01-02:00, Sun., 08 Feb. 0.0344 0.0306 0.0326
00:01-01:00, Sun., 08 Feb. 0.0348 0.0298 0.0326
23:01-24:00, Sat., 07 Feb. 0.0347 0.0303 0.0330
22:01-23:00, Sat., 07 Feb. 0.0360 0.0316 0.0339
21:01-22:00, Sat., 07 Feb. 0.0392 0.0325 0.0359
20:01-21:00, Sat., 07 Feb. 0.0414 0.0344 0.0373
19:01-20:00, Sat., 07 Feb. 0.0362 0.0309 0.0335
18:01-19:00, Sat., 07 Feb. 0.0352 0.0304 0.0330
17:01-18:00, Sat., 07 Feb. 0.0349 0.0307 0.0328
16:01-17:00, Sat., 07 Feb. 0.0348 0.0297 0.0327
15:01-16:00, Sat., 07 Feb. 0.0358 0.0309 0.0328
14:01-15:00, Sat., 07 Feb. 0.0344 0.0313 0.0327
13:01-14:00, Sat., 07 Feb. 0.0354 0.0308 0.0327
12:01-13:00, Sat., 07 Feb. 0.0350 0.0309 0.0328
11:01-12:00, Sat., 07 Feb. 0.0360 0.0314 0.0333
10:01-11:00, Sat., 07 Feb. 0.0355 0.0316 0.0333
09:01-10:00, Sat., 07 Feb. 0.0352 0.0312 0.0330
08:01-09:00, Sat., 07 Feb. 0.0363 0.0313 0.0335
07:01-08:00, Sat., 07 Feb. 0.0355 0.0310 0.0331
06:01-07:00, Sat., 07 Feb. 0.0350 0.0305 0.0330
05:01-06:00, Sat., 07 Feb. 0.0346 0.0312 0.0331
04:01-05:00, Sat., 07 Feb. 0.0352 0.0316 0.0331
03:01-04:00, Sat., 07 Feb. 0.0345 0.0302 0.0330
02:01-03:00, Sat., 07 Feb. 0.0351 0.0314 0.0329
01:01-02:00, Sat., 07 Feb. 0.0349 0.0311 0.0328
00:01-01:00, Sat., 07 Feb. 0.0355 0.0307 0.0329
23:01-24:00, Fri., 06 Feb. 0.0345 0.0308 0.0328
22:01-23:00, Fri., 06 Feb. 0.0359 0.0308 0.0330
21:01-22:00, Fri., 06 Feb. 0.0355 0.0311 0.0330
20:01-21:00, Fri., 06 Feb. 0.0350 0.0312 0.0327
19:01-20:00, Fri., 06 Feb. 0.0339 0.0304 0.0324
18:01-19:00, Fri., 06 Feb. 0.0348 0.0299 0.0323
17:01-18:00, Fri., 06 Feb. 0.0346 0.0305 0.0323
16:01-17:00, Fri., 06 Feb. 0.0340 0.0309 0.0324
15:01-16:00, Fri., 06 Feb. 0.0347 0.0306 0.0326
14:01-15:00, Fri., 06 Feb. 0.0345 0.0303 0.0326
13:01-14:00, Fri., 06 Feb. 0.0354 0.0308 0.0329
12:01-13:00, Fri., 06 Feb. 0.0347 0.0309 0.0334
11:01-12:00, Fri., 06 Feb. 0.0354 0.0314 0.0335
10:01-11:00, Fri., 06 Feb. 0.0361 0.0320 0.0337
09:01-10:00, Fri., 06 Feb. 0.0352 0.0312 0.0335
08:01-09:00, Fri., 06 Feb. 0.0355 0.0322 0.0339
07:01-08:00, Fri., 06 Feb. 0.0364 0.0310 0.0334
06:01-07:00, Fri., 06 Feb. 0.0360 0.0321 0.0336
05:01-06:00, Fri., 06 Feb. 0.0352 0.0313 0.0333
04:01-05:00, Fri., 06 Feb. 0.0350 0.0305 0.0332
03:01-04:00, Fri., 06 Feb. 0.0358 0.0309 0.0333
02:01-03:00, Fri., 06 Feb. 0.0348 0.0309 0.0329
01:01-02:00, Fri., 06 Feb. 0.0356 0.0309 0.0331
00:01-01:00, Fri., 06 Feb. 0.0350 0.0309 0.0331
23:01-24:00, Thu., 05 Feb. 0.0362 0.0315 0.0333
22:01-23:00, Thu., 05 Feb. 0.0357 0.0312 0.0330
21:01-22:00, Thu., 05 Feb. 0.0350 0.0305 0.0328
20:01-21:00, Thu., 05 Feb. 0.0351 0.0318 0.0332
19:01-20:00, Thu., 05 Feb. 0.0361 0.0314 0.0336
18:01-19:00, Thu., 05 Feb. 0.0372 0.0333 0.0348
17:01-18:00, Thu., 05 Feb. 0.0380 0.0337 0.0358
16:01-17:00, Thu., 05 Feb. 0.0393 0.0335 0.0360
15:01-16:00, Thu., 05 Feb. 0.0382 0.0335 0.0356
14:01-15:00, Thu., 05 Feb. 0.0368 0.0325 0.0345
13:01-14:00, Thu., 05 Feb. 0.0375 0.0330 0.0351
12:01-13:00, Thu., 05 Feb. 0.0383 0.0339 0.0360
11:01-12:00, Thu., 05 Feb. 0.0384 0.0339 0.0360
10:01-11:00, Thu., 05 Feb. 0.0374 0.0338 0.0359
09:01-10:00, Thu., 05 Feb. 0.0377 0.0328 0.0353
08:01-09:00, Thu., 05 Feb. 0.0369 0.0326 0.0349
07:01-08:00, Thu., 05 Feb. 0.0353 0.0319 0.0336
06:01-07:00, Thu., 05 Feb. 0.0351 0.0302 0.0331
05:01-06:00, Thu., 05 Feb. 0.0356 0.0313 0.0333
04:01-05:00, Thu., 05 Feb. 0.0354 0.0313 0.0332
03:01-04:00, Thu., 05 Feb. 0.0343 0.0308 0.0329
02:01-03:00, Thu., 05 Feb. 0.0352 0.0311 0.0328
01:01-02:00, Thu., 05 Feb. 0.0354 0.0308 0.0330
00:01-01:00, Thu., 05 Feb. 0.0355 0.0299 0.0327
23:01-24:00, Wed., 04 Feb. 0.0348 0.0306 0.0324
22:01-23:00, Wed., 04 Feb. 0.0351 0.0306 0.0325
21:01-22:00, Wed., 04 Feb. 0.0347 0.0311 0.0329
20:01-21:00, Wed., 04 Feb. 0.0344 0.0306 0.0325
19:01-20:00, Wed., 04 Feb. 0.0347 0.0298 0.0322
18:01-19:00, Wed., 04 Feb. 0.0351 0.0303 0.0325
17:01-18:00, Wed., 04 Feb. 0.0346 0.0309 0.0326
16:01-17:00, Wed., 04 Feb. 0.0348 0.0310 0.0330
15:01-16:00, Wed., 04 Feb. 0.0345 0.0305 0.0329
14:01-15:00, Wed., 04 Feb. 0.0352 0.0306 0.0331
13:01-14:00, Wed., 04 Feb. 0.0352 0.0314 0.0330
12:01-13:00, Wed., 04 Feb. 0.0353 0.0308 0.0331
11:01-12:00, Wed., 04 Feb. 0.0358 0.0306 0.0335
10:01-11:00, Wed., 04 Feb. 0.0353 0.0307 0.0333
09:01-10:00, Wed., 04 Feb. 0.0354 0.0315 0.0331
08:01-09:00, Wed., 04 Feb. 0.0366 0.0321 0.0339
07:01-08:00, Wed., 04 Feb. 0.0358 0.0312 0.0331
06:01-07:00, Wed., 04 Feb. 0.0344 0.0304 0.0329
05:01-06:00, Wed., 04 Feb. 0.0359 0.0304 0.0332
04:01-05:00, Wed., 04 Feb. 0.0350 0.0309 0.0330
03:01-04:00, Wed., 04 Feb. 0.0346 0.0306 0.0326
02:01-03:00, Wed., 04 Feb. 0.0344 0.0309 0.0327
01:01-02:00, Wed., 04 Feb. 0.0351 0.0307 0.0331
00:01-01:00, Wed., 04 Feb. 0.0346 0.0307 0.0330
23:01-24:00, Tue., 03 Feb. 0.0346 0.0310 0.0328
22:01-23:00, Tue., 03 Feb. 0.0349 0.0308 0.0328
21:01-22:00, Tue., 03 Feb. 0.0346 0.0309 0.0327
20:01-21:00, Tue., 03 Feb. 0.0349 0.0306 0.0328
19:01-20:00, Tue., 03 Feb. 0.0341 0.0308 0.0326
18:01-19:00, Tue., 03 Feb. 0.0343 0.0297 0.0325
17:01-18:00, Tue., 03 Feb. 0.0351 0.0303 0.0326
16:01-17:00, Tue., 03 Feb. 0.0360 0.0301 0.0327
15:01-16:00, Tue., 03 Feb. 0.0350 0.0307 0.0328
14:01-15:00, Tue., 03 Feb. 0.0352 0.0306 0.0326
13:01-14:00, Tue., 03 Feb. 0.0348 0.0305 0.0331
12:01-13:00, Tue., 03 Feb. 0.0349 0.0312 0.0329
11:01-12:00, Tue., 03 Feb. 0.0347 0.0307 0.0326
10:01-11:00, Tue., 03 Feb. 0.0359 0.0311 0.0331
09:01-10:00, Tue., 03 Feb. 0.0346 0.0313 0.0329
08:01-09:00, Tue., 03 Feb. 0.0349 0.0305 0.0328
07:01-08:00, Tue., 03 Feb. 0.0351 0.0305 0.0326
06:01-07:00, Tue., 03 Feb. 0.0357 0.0306 0.0330
05:01-06:00, Tue., 03 Feb. 0.0353 0.0309 0.0328
04:01-05:00, Tue., 03 Feb. 0.0353 0.0311 0.0330
03:01-04:00, Tue., 03 Feb. 0.0349 0.0313 0.0328
02:01-03:00, Tue., 03 Feb. 0.0345 0.0308 0.0328
01:01-02:00, Tue., 03 Feb. 0.0352 0.0299 0.0327
00:01-01:00, Tue., 03 Feb. 0.0351 0.0304 0.0324
23:01-24:00, Mon., 02 Feb. 0.0348 0.0308 0.0329
22:01-23:00, Mon., 02 Feb. 0.0353 0.0305 0.0329
21:01-22:00, Mon., 02 Feb. 0.0354 0.0306 0.0329
20:01-21:00, Mon., 02 Feb. 0.0347 0.0309 0.0330
19:01-20:00, Mon., 02 Feb. 0.0353 0.0311 0.0330
18:01-19:00, Mon., 02 Feb. 0.0350 0.0303 0.0326
17:01-18:00, Mon., 02 Feb. 0.0349 0.0308 0.0328
16:01-17:00, Mon., 02 Feb. 0.0350 0.0299 0.0325
15:01-16:00, Mon., 02 Feb. 0.0348 0.0302 0.0327
14:01-15:00, Mon., 02 Feb. 0.0348 0.0309 0.0331
13:01-14:00, Mon., 02 Feb. 0.0354 0.0309 0.0330
12:01-13:00, Mon., 02 Feb. 0.0353 0.0311 0.0331
11:01-12:00, Mon., 02 Feb. 0.0350 0.0310 0.0330
10:01-11:00, Mon., 02 Feb. 0.0357 0.0310 0.0331
09:01-10:00, Mon., 02 Feb. 0.0352 0.0311 0.0329
08:01-09:00, Mon., 02 Feb. 0.0348 0.0313 0.0329
07:01-08:00, Mon., 02 Feb. 0.0350 0.0311 0.0327
06:01-07:00, Mon., 02 Feb. 0.0345 0.0308 0.0328
05:01-06:00, Mon., 02 Feb. 0.0347 0.0305 0.0328
04:01-05:00, Mon., 02 Feb. 0.0352 0.0307 0.0327
03:01-04:00, Mon., 02 Feb. 0.0352 0.0305 0.0328
02:01-03:00, Mon., 02 Feb. 0.0352 0.0303 0.0328
01:01-02:00, Mon., 02 Feb. 0.0351 0.0306 0.0328
00:01-01:00, Mon., 02 Feb. 0.0346 0.0306 0.0328