Measurement results by the hour (Shinjuku) 27 Feb., 2017 - 5 Mar., 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., 05 Mar. 0.0323 0.0285 0.0303
22:01-23:00, Sun., 05 Mar. 0.0322 0.0290 0.0305
21:01-22:00, Sun., 05 Mar. 0.0323 0.0284 0.0304
20:01-21:00, Sun., 05 Mar. 0.0330 0.0285 0.0303
19:01-20:00, Sun., 05 Mar. 0.0332 0.0291 0.0311
18:01-19:00, Sun., 05 Mar. 0.0323 0.0289 0.0307
17:01-18:00, Sun., 05 Mar. 0.0330 0.0286 0.0307
16:01-17:00, Sun., 05 Mar. 0.0327 0.0284 0.0307
15:01-16:00, Sun., 05 Mar. 0.0326 0.0281 0.0307
14:01-15:00, Sun., 05 Mar. 0.0326 0.0283 0.0306
13:01-14:00, Sun., 05 Mar. 0.0332 0.0286 0.0309
12:01-13:00, Sun., 05 Mar. 0.0323 0.0290 0.0308
11:01-12:00, Sun., 05 Mar. 0.0334 0.0294 0.0312
10:01-11:00, Sun., 05 Mar. 0.0330 0.0294 0.0313
09:01-10:00, Sun., 05 Mar. 0.0344 0.0295 0.0320
08:01-09:00, Sun., 05 Mar. 0.0332 0.0295 0.0313
07:01-08:00, Sun., 05 Mar. 0.0336 0.0294 0.0317
06:01-07:00, Sun., 05 Mar. 0.0346 0.0295 0.0315
05:01-06:00, Sun., 05 Mar. 0.0323 0.0294 0.0309
04:01-05:00, Sun., 05 Mar. 0.0328 0.0289 0.0307
03:01-04:00, Sun., 05 Mar. 0.0324 0.0288 0.0307
02:01-03:00, Sun., 05 Mar. 0.0328 0.0291 0.0309
01:01-02:00, Sun., 05 Mar. 0.0323 0.0281 0.0307
00:01-01:00, Sun., 05 Mar. 0.0320 0.0286 0.0306
23:01-24:00, Sat., 04 Mar. 0.0326 0.0291 0.0309
22:01-23:00, Sat., 04 Mar. 0.0328 0.0292 0.0306
21:01-22:00, Sat., 04 Mar. 0.0318 0.0288 0.0306
20:01-21:00, Sat., 04 Mar. 0.0332 0.0294 0.0306
19:01-20:00, Sat., 04 Mar. 0.0323 0.0285 0.0304
18:01-19:00, Sat., 04 Mar. 0.0324 0.0278 0.0303
17:01-18:00, Sat., 04 Mar. 0.0314 0.0285 0.0302
16:01-17:00, Sat., 04 Mar. 0.0327 0.0280 0.0302
15:01-16:00, Sat., 04 Mar. 0.0326 0.0283 0.0306
14:01-15:00, Sat., 04 Mar. 0.0324 0.0282 0.0304
13:01-14:00, Sat., 04 Mar. 0.0324 0.0280 0.0305
12:01-13:00, Sat., 04 Mar. 0.0325 0.0275 0.0301
11:01-12:00, Sat., 04 Mar. 0.0330 0.0286 0.0303
10:01-11:00, Sat., 04 Mar. 0.0327 0.0280 0.0305
09:01-10:00, Sat., 04 Mar. 0.0321 0.0278 0.0305
08:01-09:00, Sat., 04 Mar. 0.0326 0.0277 0.0304
07:01-08:00, Sat., 04 Mar. 0.0323 0.0282 0.0302
06:01-07:00, Sat., 04 Mar. 0.0320 0.0286 0.0303
05:01-06:00, Sat., 04 Mar. 0.0330 0.0287 0.0304
04:01-05:00, Sat., 04 Mar. 0.0322 0.0283 0.0301
03:01-04:00, Sat., 04 Mar. 0.0323 0.0281 0.0302
02:01-03:00, Sat., 04 Mar. 0.0318 0.0280 0.0299
01:01-02:00, Sat., 04 Mar. 0.0319 0.0277 0.0301
00:01-01:00, Sat., 04 Mar. 0.0315 0.0286 0.0300
23:01-24:00, Fri., 03 Mar. 0.0318 0.0289 0.0301
22:01-23:00, Fri., 03 Mar. 0.0324 0.0285 0.0300
21:01-22:00, Fri., 03 Mar. 0.0316 0.0277 0.0299
20:01-21:00, Fri., 03 Mar. 0.0324 0.0284 0.0299
19:01-20:00, Fri., 03 Mar. 0.0319 0.0283 0.0298
18:01-19:00, Fri., 03 Mar. 0.0318 0.0282 0.0298
17:01-18:00, Fri., 03 Mar. 0.0317 0.0275 0.0298
16:01-17:00, Fri., 03 Mar. 0.0324 0.0279 0.0298
15:01-16:00, Fri., 03 Mar. 0.0318 0.0278 0.0302
14:01-15:00, Fri., 03 Mar. 0.0322 0.0281 0.0302
13:01-14:00, Fri., 03 Mar. 0.0327 0.0285 0.0305
12:01-13:00, Fri., 03 Mar. 0.0328 0.0276 0.0305
11:01-12:00, Fri., 03 Mar. 0.0326 0.0291 0.0307
10:01-11:00, Fri., 03 Mar. 0.0326 0.0284 0.0307
09:01-10:00, Fri., 03 Mar. 0.0328 0.0293 0.0309
08:01-09:00, Fri., 03 Mar. 0.0323 0.0285 0.0307
07:01-08:00, Fri., 03 Mar. 0.0334 0.0291 0.0316
06:01-07:00, Fri., 03 Mar. 0.0348 0.0298 0.0315
05:01-06:00, Fri., 03 Mar. 0.0341 0.0298 0.0321
04:01-05:00, Fri., 03 Mar. 0.0340 0.0304 0.0320
03:01-04:00, Fri., 03 Mar. 0.0351 0.0296 0.0321
02:01-03:00, Fri., 03 Mar. 0.0343 0.0303 0.0320
01:01-02:00, Fri., 03 Mar. 0.0337 0.0291 0.0317
00:01-01:00, Fri., 03 Mar. 0.0333 0.0288 0.0310
23:01-24:00, Thu., 02 Mar. 0.0325 0.0287 0.0307
22:01-23:00, Thu., 02 Mar. 0.0329 0.0289 0.0305
21:01-22:00, Thu., 02 Mar. 0.0323 0.0292 0.0309
20:01-21:00, Thu., 02 Mar. 0.0326 0.0291 0.0310
19:01-20:00, Thu., 02 Mar. 0.0347 0.0293 0.0319
18:01-19:00, Thu., 02 Mar. 0.0360 0.0316 0.0334
17:01-18:00, Thu., 02 Mar. 0.0340 0.0295 0.0319
16:01-17:00, Thu., 02 Mar. 0.0355 0.0301 0.0322
15:01-16:00, Thu., 02 Mar. 0.0349 0.0306 0.0327
14:01-15:00, Thu., 02 Mar. 0.0349 0.0311 0.0330
13:01-14:00, Thu., 02 Mar. 0.0348 0.0293 0.0324
12:01-13:00, Thu., 02 Mar. 0.0330 0.0282 0.0304
11:01-12:00, Thu., 02 Mar. 0.0327 0.0272 0.0305
10:01-11:00, Thu., 02 Mar. 0.0330 0.0286 0.0305
09:01-10:00, Thu., 02 Mar. 0.0320 0.0277 0.0302
08:01-09:00, Thu., 02 Mar. 0.0320 0.0284 0.0304
07:01-08:00, Thu., 02 Mar. 0.0328 0.0278 0.0298
06:01-07:00, Thu., 02 Mar. 0.0317 0.0284 0.0302
05:01-06:00, Thu., 02 Mar. 0.0334 0.0281 0.0303
04:01-05:00, Thu., 02 Mar. 0.0330 0.0281 0.0304
03:01-04:00, Thu., 02 Mar. 0.0330 0.0284 0.0309
02:01-03:00, Thu., 02 Mar. 0.0350 0.0309 0.0328
01:01-02:00, Thu., 02 Mar. 0.0355 0.0307 0.0335
00:01-01:00, Thu., 02 Mar. 0.0353 0.0305 0.0329
23:01-24:00, Wed., 01 Mar. 0.0344 0.0296 0.0325
22:01-23:00, Wed., 01 Mar. 0.0347 0.0304 0.0323
21:01-22:00, Wed., 01 Mar. 0.0336 0.0300 0.0321
20:01-21:00, Wed., 01 Mar. 0.0338 0.0306 0.0321
19:01-20:00, Wed., 01 Mar. 0.0331 0.0293 0.0312
18:01-19:00, Wed., 01 Mar. 0.0320 0.0280 0.0301
17:01-18:00, Wed., 01 Mar. 0.0325 0.0274 0.0300
16:01-17:00, Wed., 01 Mar. 0.0318 0.0279 0.0301
15:01-16:00, Wed., 01 Mar. 0.0320 0.0282 0.0300
14:01-15:00, Wed., 01 Mar. 0.0321 0.0279 0.0299
13:01-14:00, Wed., 01 Mar. 0.0320 0.0283 0.0301
12:01-13:00, Wed., 01 Mar. 0.0319 0.0279 0.0301
11:01-12:00, Wed., 01 Mar. 0.0329 0.0283 0.0300
10:01-11:00, Wed., 01 Mar. 0.0321 0.0282 0.0300
09:01-10:00, Wed., 01 Mar. 0.0318 0.0284 0.0299
08:01-09:00, Wed., 01 Mar. 0.0320 0.0278 0.0299
07:01-08:00, Wed., 01 Mar. 0.0322 0.0279 0.0300
06:01-07:00, Wed., 01 Mar. 0.0325 0.0270 0.0299
05:01-06:00, Wed., 01 Mar. 0.0322 0.0278 0.0299
04:01-05:00, Wed., 01 Mar. 0.0321 0.0274 0.0298
03:01-04:00, Wed., 01 Mar. 0.0321 0.0281 0.0300
02:01-03:00, Wed., 01 Mar. 0.0319 0.0280 0.0300
01:01-02:00, Wed., 01 Mar. 0.0326 0.0277 0.0299
00:01-01:00, Wed., 01 Mar. 0.0311 0.0280 0.0297
23:01-24:00, Tue., 28 Feb. 0.0318 0.0280 0.0297
22:01-23:00, Tue., 28 Feb. 0.0316 0.0272 0.0299
21:01-22:00, Tue., 28 Feb. 0.0319 0.0270 0.0299
20:01-21:00, Tue., 28 Feb. 0.0318 0.0277 0.0297
19:01-20:00, Tue., 28 Feb. 0.0313 0.0278 0.0296
18:01-19:00, Tue., 28 Feb. 0.0326 0.0282 0.0296
17:01-18:00, Tue., 28 Feb. 0.0318 0.0268 0.0299
16:01-17:00, Tue., 28 Feb. 0.0330 0.0276 0.0300
15:01-16:00, Tue., 28 Feb. 0.0316 0.0281 0.0301
14:01-15:00, Tue., 28 Feb. 0.0321 0.0278 0.0302
13:01-14:00, Tue., 28 Feb. 0.0323 0.0281 0.0305
12:01-13:00, Tue., 28 Feb. 0.0324 0.0282 0.0304
11:01-12:00, Tue., 28 Feb. 0.0320 0.0287 0.0304
10:01-11:00, Tue., 28 Feb. 0.0319 0.0288 0.0304
09:01-10:00, Tue., 28 Feb. 0.0324 0.0284 0.0304
08:01-09:00, Tue., 28 Feb. 0.0322 0.0284 0.0300
07:01-08:00, Tue., 28 Feb. 0.0332 0.0279 0.0303
06:01-07:00, Tue., 28 Feb. 0.0313 0.0281 0.0298
05:01-06:00, Tue., 28 Feb. 0.0325 0.0285 0.0301
04:01-05:00, Tue., 28 Feb. 0.0319 0.0286 0.0302
03:01-04:00, Tue., 28 Feb. 0.0322 0.0276 0.0301
02:01-03:00, Tue., 28 Feb. 0.0323 0.0282 0.0299
01:01-02:00, Tue., 28 Feb. 0.0315 0.0278 0.0297
00:01-01:00, Tue., 28 Feb. 0.0323 0.0280 0.0300
23:01-24:00, Mon., 27 Feb. 0.0316 0.0282 0.0299
22:01-23:00, Mon., 27 Feb. 0.0320 0.0277 0.0299
21:01-22:00, Mon., 27 Feb. 0.0319 0.0280 0.0299
20:01-21:00, Mon., 27 Feb. 0.0318 0.0282 0.0299
19:01-20:00, Mon., 27 Feb. 0.0321 0.0274 0.0298
18:01-19:00, Mon., 27 Feb. 0.0316 0.0280 0.0298
17:01-18:00, Mon., 27 Feb. 0.0321 0.0280 0.0301
16:01-17:00, Mon., 27 Feb. 0.0316 0.0281 0.0301
15:01-16:00, Mon., 27 Feb. 0.0327 0.0286 0.0307
14:01-15:00, Mon., 27 Feb. 0.0325 0.0287 0.0303
13:01-14:00, Mon., 27 Feb. 0.0326 0.0290 0.0305
12:01-13:00, Mon., 27 Feb. 0.0330 0.0289 0.0306
11:01-12:00, Mon., 27 Feb. 0.0325 0.0288 0.0306
10:01-11:00, Mon., 27 Feb. 0.0327 0.0286 0.0308
09:01-10:00, Mon., 27 Feb. 0.0327 0.0288 0.0305
08:01-09:00, Mon., 27 Feb. 0.0325 0.0293 0.0306
07:01-08:00, Mon., 27 Feb. 0.0324 0.0281 0.0304
06:01-07:00, Mon., 27 Feb. 0.0329 0.0280 0.0306
05:01-06:00, Mon., 27 Feb. 0.0324 0.0277 0.0306
04:01-05:00, Mon., 27 Feb. 0.0322 0.0283 0.0306
03:01-04:00, Mon., 27 Feb. 0.0327 0.0291 0.0306
02:01-03:00, Mon., 27 Feb. 0.0321 0.0287 0.0304
01:01-02:00, Mon., 27 Feb. 0.0319 0.0278 0.0304
00:01-01:00, Mon., 27 Feb. 0.0331 0.0289 0.0308