Measurement results by the hour (Shinjuku) 20 Feb., 2017 - 26 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., 26 Feb. 0.0329 0.0285 0.0308
22:01-23:00, Sun., 26 Feb. 0.0330 0.0284 0.0307
21:01-22:00, Sun., 26 Feb. 0.0324 0.0281 0.0304
20:01-21:00, Sun., 26 Feb. 0.0325 0.0281 0.0303
19:01-20:00, Sun., 26 Feb. 0.0319 0.0283 0.0304
18:01-19:00, Sun., 26 Feb. 0.0330 0.0287 0.0305
17:01-18:00, Sun., 26 Feb. 0.0326 0.0282 0.0305
16:01-17:00, Sun., 26 Feb. 0.0330 0.0287 0.0305
15:01-16:00, Sun., 26 Feb. 0.0323 0.0286 0.0305
14:01-15:00, Sun., 26 Feb. 0.0331 0.0291 0.0310
13:01-14:00, Sun., 26 Feb. 0.0328 0.0293 0.0312
12:01-13:00, Sun., 26 Feb. 0.0342 0.0282 0.0312
11:01-12:00, Sun., 26 Feb. 0.0334 0.0296 0.0312
10:01-11:00, Sun., 26 Feb. 0.0333 0.0291 0.0313
09:01-10:00, Sun., 26 Feb. 0.0339 0.0297 0.0318
08:01-09:00, Sun., 26 Feb. 0.0336 0.0292 0.0313
07:01-08:00, Sun., 26 Feb. 0.0325 0.0293 0.0309
06:01-07:00, Sun., 26 Feb. 0.0331 0.0285 0.0308
05:01-06:00, Sun., 26 Feb. 0.0325 0.0288 0.0306
04:01-05:00, Sun., 26 Feb. 0.0328 0.0287 0.0307
03:01-04:00, Sun., 26 Feb. 0.0322 0.0282 0.0304
02:01-03:00, Sun., 26 Feb. 0.0326 0.0284 0.0306
01:01-02:00, Sun., 26 Feb. 0.0323 0.0278 0.0302
00:01-01:00, Sun., 26 Feb. 0.0321 0.0285 0.0301
23:01-24:00, Sat., 25 Feb. 0.0314 0.0282 0.0299
22:01-23:00, Sat., 25 Feb. 0.0328 0.0280 0.0302
21:01-22:00, Sat., 25 Feb. 0.0328 0.0278 0.0299
20:01-21:00, Sat., 25 Feb. 0.0318 0.0279 0.0299
19:01-20:00, Sat., 25 Feb. 0.0318 0.0278 0.0298
18:01-19:00, Sat., 25 Feb. 0.0318 0.0284 0.0302
17:01-18:00, Sat., 25 Feb. 0.0321 0.0280 0.0301
16:01-17:00, Sat., 25 Feb. 0.0321 0.0286 0.0300
15:01-16:00, Sat., 25 Feb. 0.0324 0.0280 0.0302
14:01-15:00, Sat., 25 Feb. 0.0319 0.0281 0.0301
13:01-14:00, Sat., 25 Feb. 0.0322 0.0288 0.0303
12:01-13:00, Sat., 25 Feb. 0.0331 0.0277 0.0301
11:01-12:00, Sat., 25 Feb. 0.0322 0.0285 0.0302
10:01-11:00, Sat., 25 Feb. 0.0324 0.0282 0.0304
09:01-10:00, Sat., 25 Feb. 0.0323 0.0288 0.0306
08:01-09:00, Sat., 25 Feb. 0.0323 0.0283 0.0303
07:01-08:00, Sat., 25 Feb. 0.0331 0.0282 0.0303
06:01-07:00, Sat., 25 Feb. 0.0321 0.0285 0.0300
05:01-06:00, Sat., 25 Feb. 0.0322 0.0282 0.0299
04:01-05:00, Sat., 25 Feb. 0.0319 0.0278 0.0301
03:01-04:00, Sat., 25 Feb. 0.0320 0.0285 0.0302
02:01-03:00, Sat., 25 Feb. 0.0323 0.0282 0.0301
01:01-02:00, Sat., 25 Feb. 0.0319 0.0285 0.0301
00:01-01:00, Sat., 25 Feb. 0.0317 0.0281 0.0299
23:01-24:00, Fri., 24 Feb. 0.0323 0.0274 0.0301
22:01-23:00, Fri., 24 Feb. 0.0318 0.0280 0.0301
21:01-22:00, Fri., 24 Feb. 0.0316 0.0279 0.0297
20:01-21:00, Fri., 24 Feb. 0.0323 0.0281 0.0298
19:01-20:00, Fri., 24 Feb. 0.0320 0.0286 0.0302
18:01-19:00, Fri., 24 Feb. 0.0321 0.0281 0.0299
17:01-18:00, Fri., 24 Feb. 0.0323 0.0280 0.0298
16:01-17:00, Fri., 24 Feb. 0.0320 0.0285 0.0300
15:01-16:00, Fri., 24 Feb. 0.0323 0.0282 0.0304
14:01-15:00, Fri., 24 Feb. 0.0323 0.0286 0.0305
13:01-14:00, Fri., 24 Feb. 0.0337 0.0279 0.0304
12:01-13:00, Fri., 24 Feb. 0.0320 0.0282 0.0305
11:01-12:00, Fri., 24 Feb. 0.0325 0.0279 0.0303
10:01-11:00, Fri., 24 Feb. 0.0324 0.0287 0.0303
09:01-10:00, Fri., 24 Feb. 0.0322 0.0280 0.0303
08:01-09:00, Fri., 24 Feb. 0.0329 0.0289 0.0306
07:01-08:00, Fri., 24 Feb. 0.0330 0.0289 0.0307
06:01-07:00, Fri., 24 Feb. 0.0328 0.0288 0.0306
05:01-06:00, Fri., 24 Feb. 0.0333 0.0278 0.0308
04:01-05:00, Fri., 24 Feb. 0.0329 0.0287 0.0307
03:01-04:00, Fri., 24 Feb. 0.0334 0.0291 0.0309
02:01-03:00, Fri., 24 Feb. 0.0324 0.0281 0.0306
01:01-02:00, Fri., 24 Feb. 0.0330 0.0292 0.0308
00:01-01:00, Fri., 24 Feb. 0.0337 0.0281 0.0307
23:01-24:00, Thu., 23 Feb. 0.0328 0.0287 0.0306
22:01-23:00, Thu., 23 Feb. 0.0323 0.0287 0.0304
21:01-22:00, Thu., 23 Feb. 0.0327 0.0287 0.0304
20:01-21:00, Thu., 23 Feb. 0.0320 0.0283 0.0301
19:01-20:00, Thu., 23 Feb. 0.0321 0.0289 0.0302
18:01-19:00, Thu., 23 Feb. 0.0325 0.0286 0.0304
17:01-18:00, Thu., 23 Feb. 0.0324 0.0287 0.0307
16:01-17:00, Thu., 23 Feb. 0.0330 0.0290 0.0309
15:01-16:00, Thu., 23 Feb. 0.0326 0.0295 0.0310
14:01-15:00, Thu., 23 Feb. 0.0328 0.0291 0.0310
13:01-14:00, Thu., 23 Feb. 0.0318 0.0282 0.0306
12:01-13:00, Thu., 23 Feb. 0.0326 0.0287 0.0309
11:01-12:00, Thu., 23 Feb. 0.0331 0.0292 0.0311
10:01-11:00, Thu., 23 Feb. 0.0327 0.0291 0.0308
09:01-10:00, Thu., 23 Feb. 0.0328 0.0286 0.0307
08:01-09:00, Thu., 23 Feb. 0.0329 0.0280 0.0302
07:01-08:00, Thu., 23 Feb. 0.0319 0.0277 0.0297
06:01-07:00, Thu., 23 Feb. 0.0323 0.0281 0.0299
05:01-06:00, Thu., 23 Feb. 0.0327 0.0282 0.0307
04:01-05:00, Thu., 23 Feb. 0.0334 0.0286 0.0307
03:01-04:00, Thu., 23 Feb. 0.0326 0.0274 0.0299
02:01-03:00, Thu., 23 Feb. 0.0317 0.0270 0.0299
01:01-02:00, Thu., 23 Feb. 0.0321 0.0276 0.0299
00:01-01:00, Thu., 23 Feb. 0.0311 0.0280 0.0297
23:01-24:00, Wed., 22 Feb. 0.0323 0.0282 0.0302
22:01-23:00, Wed., 22 Feb. 0.0319 0.0276 0.0301
21:01-22:00, Wed., 22 Feb. 0.0322 0.0282 0.0300
20:01-21:00, Wed., 22 Feb. 0.0317 0.0275 0.0299
19:01-20:00, Wed., 22 Feb. 0.0329 0.0274 0.0299
18:01-19:00, Wed., 22 Feb. 0.0317 0.0278 0.0297
17:01-18:00, Wed., 22 Feb. 0.0321 0.0281 0.0300
16:01-17:00, Wed., 22 Feb. 0.0323 0.0282 0.0301
15:01-16:00, Wed., 22 Feb. 0.0328 0.0270 0.0296
14:01-15:00, Wed., 22 Feb. 0.0322 0.0278 0.0297
13:01-14:00, Wed., 22 Feb. 0.0317 0.0277 0.0298
12:01-13:00, Wed., 22 Feb. 0.0314 0.0281 0.0299
11:01-12:00, Wed., 22 Feb. 0.0315 0.0284 0.0298
10:01-11:00, Wed., 22 Feb. 0.0322 0.0284 0.0300
09:01-10:00, Wed., 22 Feb. 0.0322 0.0281 0.0301
08:01-09:00, Wed., 22 Feb. 0.0320 0.0277 0.0300
07:01-08:00, Wed., 22 Feb. 0.0331 0.0282 0.0299
06:01-07:00, Wed., 22 Feb. 0.0317 0.0282 0.0300
05:01-06:00, Wed., 22 Feb. 0.0317 0.0285 0.0299
04:01-05:00, Wed., 22 Feb. 0.0310 0.0280 0.0297
03:01-04:00, Wed., 22 Feb. 0.0319 0.0273 0.0299
02:01-03:00, Wed., 22 Feb. 0.0314 0.0276 0.0298
01:01-02:00, Wed., 22 Feb. 0.0325 0.0284 0.0299
00:01-01:00, Wed., 22 Feb. 0.0315 0.0277 0.0297
23:01-24:00, Tue., 21 Feb. 0.0320 0.0276 0.0300
22:01-23:00, Tue., 21 Feb. 0.0329 0.0275 0.0299
21:01-22:00, Tue., 21 Feb. 0.0318 0.0279 0.0297
20:01-21:00, Tue., 21 Feb. 0.0316 0.0277 0.0296
19:01-20:00, Tue., 21 Feb. 0.0316 0.0281 0.0297
18:01-19:00, Tue., 21 Feb. 0.0321 0.0274 0.0296
17:01-18:00, Tue., 21 Feb. 0.0312 0.0270 0.0295
16:01-17:00, Tue., 21 Feb. 0.0316 0.0279 0.0295
15:01-16:00, Tue., 21 Feb. 0.0322 0.0281 0.0299
14:01-15:00, Tue., 21 Feb. 0.0318 0.0278 0.0298
13:01-14:00, Tue., 21 Feb. 0.0323 0.0277 0.0298
12:01-13:00, Tue., 21 Feb. 0.0321 0.0280 0.0302
11:01-12:00, Tue., 21 Feb. 0.0322 0.0286 0.0303
10:01-11:00, Tue., 21 Feb. 0.0332 0.0276 0.0306
09:01-10:00, Tue., 21 Feb. 0.0322 0.0287 0.0304
08:01-09:00, Tue., 21 Feb. 0.0325 0.0286 0.0305
07:01-08:00, Tue., 21 Feb. 0.0319 0.0287 0.0304
06:01-07:00, Tue., 21 Feb. 0.0321 0.0284 0.0303
05:01-06:00, Tue., 21 Feb. 0.0325 0.0285 0.0304
04:01-05:00, Tue., 21 Feb. 0.0329 0.0286 0.0308
03:01-04:00, Tue., 21 Feb. 0.0329 0.0287 0.0307
02:01-03:00, Tue., 21 Feb. 0.0327 0.0287 0.0308
01:01-02:00, Tue., 21 Feb. 0.0326 0.0287 0.0307
00:01-01:00, Tue., 21 Feb. 0.0328 0.0282 0.0306
23:01-24:00, Mon., 20 Feb. 0.0321 0.0288 0.0305
22:01-23:00, Mon., 20 Feb. 0.0330 0.0292 0.0310
21:01-22:00, Mon., 20 Feb. 0.0355 0.0298 0.0321
20:01-21:00, Mon., 20 Feb. 0.0407 0.0310 0.0355
19:01-20:00, Mon., 20 Feb. 0.0414 0.0347 0.0372
18:01-19:00, Mon., 20 Feb. 0.0391 0.0351 0.0369
17:01-18:00, Mon., 20 Feb. 0.0386 0.0293 0.0333
16:01-17:00, Mon., 20 Feb. 0.0328 0.0285 0.0307
15:01-16:00, Mon., 20 Feb. 0.0325 0.0288 0.0305
14:01-15:00, Mon., 20 Feb. 0.0321 0.0287 0.0305
13:01-14:00, Mon., 20 Feb. 0.0339 0.0286 0.0307
12:01-13:00, Mon., 20 Feb. 0.0319 0.0279 0.0301
11:01-12:00, Mon., 20 Feb. 0.0328 0.0290 0.0306
10:01-11:00, Mon., 20 Feb. 0.0333 0.0293 0.0310
09:01-10:00, Mon., 20 Feb. 0.0333 0.0292 0.0312
08:01-09:00, Mon., 20 Feb. 0.0333 0.0293 0.0313
07:01-08:00, Mon., 20 Feb. 0.0329 0.0292 0.0310
06:01-07:00, Mon., 20 Feb. 0.0334 0.0287 0.0308
05:01-06:00, Mon., 20 Feb. 0.0332 0.0281 0.0307
04:01-05:00, Mon., 20 Feb. 0.0328 0.0287 0.0305
03:01-04:00, Mon., 20 Feb. 0.0328 0.0293 0.0309
02:01-03:00, Mon., 20 Feb. 0.0326 0.0287 0.0309
01:01-02:00, Mon., 20 Feb. 0.0330 0.0296 0.0311
00:01-01:00, Mon., 20 Feb. 0.0339 0.0289 0.0306