Measurement results by the hour (Shinjuku) 23 Mar., 2015 - 29 Mar., 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., 29 Mar. 0.0354 0.0311 0.0331
22:01-23:00, Sun., 29 Mar. 0.0354 0.0309 0.0329
21:01-22:00, Sun., 29 Mar. 0.0346 0.0302 0.0326
20:01-21:00, Sun., 29 Mar. 0.0344 0.0310 0.0327
19:01-20:00, Sun., 29 Mar. 0.0355 0.0305 0.0330
18:01-19:00, Sun., 29 Mar. 0.0349 0.0315 0.0335
17:01-18:00, Sun., 29 Mar. 0.0350 0.0312 0.0328
16:01-17:00, Sun., 29 Mar. 0.0351 0.0308 0.0334
15:01-16:00, Sun., 29 Mar. 0.0355 0.0310 0.0332
14:01-15:00, Sun., 29 Mar. 0.0344 0.0309 0.0325
13:01-14:00, Sun., 29 Mar. 0.0345 0.0298 0.0324
12:01-13:00, Sun., 29 Mar. 0.0342 0.0298 0.0323
11:01-12:00, Sun., 29 Mar. 0.0346 0.0303 0.0325
10:01-11:00, Sun., 29 Mar. 0.0348 0.0314 0.0330
09:01-10:00, Sun., 29 Mar. 0.0355 0.0317 0.0336
08:01-09:00, Sun., 29 Mar. 0.0365 0.0315 0.0341
07:01-08:00, Sun., 29 Mar. 0.0357 0.0318 0.0338
06:01-07:00, Sun., 29 Mar. 0.0355 0.0316 0.0338
05:01-06:00, Sun., 29 Mar. 0.0359 0.0313 0.0336
04:01-05:00, Sun., 29 Mar. 0.0363 0.0320 0.0336
03:01-04:00, Sun., 29 Mar. 0.0352 0.0314 0.0335
02:01-03:00, Sun., 29 Mar. 0.0358 0.0315 0.0337
01:01-02:00, Sun., 29 Mar. 0.0360 0.0306 0.0336
00:01-01:00, Sun., 29 Mar. 0.0354 0.0304 0.0330
23:01-24:00, Sat., 28 Mar. 0.0348 0.0309 0.0329
22:01-23:00, Sat., 28 Mar. 0.0352 0.0312 0.0332
21:01-22:00, Sat., 28 Mar. 0.0358 0.0313 0.0330
20:01-21:00, Sat., 28 Mar. 0.0354 0.0311 0.0331
19:01-20:00, Sat., 28 Mar. 0.0346 0.0302 0.0331
18:01-19:00, Sat., 28 Mar. 0.0350 0.0314 0.0333
17:01-18:00, Sat., 28 Mar. 0.0352 0.0310 0.0330
16:01-17:00, Sat., 28 Mar. 0.0354 0.0308 0.0331
15:01-16:00, Sat., 28 Mar. 0.0353 0.0316 0.0332
14:01-15:00, Sat., 28 Mar. 0.0357 0.0311 0.0332
13:01-14:00, Sat., 28 Mar. 0.0348 0.0308 0.0333
12:01-13:00, Sat., 28 Mar. 0.0352 0.0310 0.0334
11:01-12:00, Sat., 28 Mar. 0.0361 0.0320 0.0336
10:01-11:00, Sat., 28 Mar. 0.0356 0.0321 0.0338
09:01-10:00, Sat., 28 Mar. 0.0354 0.0315 0.0335
08:01-09:00, Sat., 28 Mar. 0.0363 0.0324 0.0339
07:01-08:00, Sat., 28 Mar. 0.0353 0.0311 0.0336
06:01-07:00, Sat., 28 Mar. 0.0354 0.0319 0.0336
05:01-06:00, Sat., 28 Mar. 0.0359 0.0313 0.0337
04:01-05:00, Sat., 28 Mar. 0.0354 0.0313 0.0333
03:01-04:00, Sat., 28 Mar. 0.0359 0.0320 0.0333
02:01-03:00, Sat., 28 Mar. 0.0358 0.0314 0.0335
01:01-02:00, Sat., 28 Mar. 0.0352 0.0314 0.0331
00:01-01:00, Sat., 28 Mar. 0.0347 0.0309 0.0331
23:01-24:00, Fri., 27 Mar. 0.0342 0.0305 0.0326
22:01-23:00, Fri., 27 Mar. 0.0348 0.0307 0.0329
21:01-22:00, Fri., 27 Mar. 0.0351 0.0312 0.0330
20:01-21:00, Fri., 27 Mar. 0.0351 0.0312 0.0330
19:01-20:00, Fri., 27 Mar. 0.0348 0.0310 0.0328
18:01-19:00, Fri., 27 Mar. 0.0350 0.0312 0.0328
17:01-18:00, Fri., 27 Mar. 0.0345 0.0307 0.0329
16:01-17:00, Fri., 27 Mar. 0.0345 0.0307 0.0327
15:01-16:00, Fri., 27 Mar. 0.0343 0.0304 0.0327
14:01-15:00, Fri., 27 Mar. 0.0349 0.0311 0.0330
13:01-14:00, Fri., 27 Mar. 0.0370 0.0303 0.0333
12:01-13:00, Fri., 27 Mar. 0.0357 0.0314 0.0334
11:01-12:00, Fri., 27 Mar. 0.0364 0.0318 0.0337
10:01-11:00, Fri., 27 Mar. 0.0350 0.0310 0.0333
09:01-10:00, Fri., 27 Mar. 0.0347 0.0312 0.0334
08:01-09:00, Fri., 27 Mar. 0.0358 0.0312 0.0338
07:01-08:00, Fri., 27 Mar. 0.0350 0.0318 0.0336
06:01-07:00, Fri., 27 Mar. 0.0362 0.0317 0.0336
05:01-06:00, Fri., 27 Mar. 0.0362 0.0298 0.0332
04:01-05:00, Fri., 27 Mar. 0.0342 0.0305 0.0325
03:01-04:00, Fri., 27 Mar. 0.0348 0.0299 0.0326
02:01-03:00, Fri., 27 Mar. 0.0350 0.0303 0.0326
01:01-02:00, Fri., 27 Mar. 0.0351 0.0312 0.0328
00:01-01:00, Fri., 27 Mar. 0.0342 0.0304 0.0323
23:01-24:00, Thu., 26 Mar. 0.0346 0.0306 0.0326
22:01-23:00, Thu., 26 Mar. 0.0343 0.0302 0.0325
21:01-22:00, Thu., 26 Mar. 0.0340 0.0299 0.0320
20:01-21:00, Thu., 26 Mar. 0.0340 0.0306 0.0323
19:01-20:00, Thu., 26 Mar. 0.0349 0.0308 0.0324
18:01-19:00, Thu., 26 Mar. 0.0347 0.0306 0.0324
17:01-18:00, Thu., 26 Mar. 0.0349 0.0308 0.0324
16:01-17:00, Thu., 26 Mar. 0.0352 0.0309 0.0325
15:01-16:00, Thu., 26 Mar. 0.0346 0.0299 0.0329
14:01-15:00, Thu., 26 Mar. 0.0348 0.0308 0.0328
13:01-14:00, Thu., 26 Mar. 0.0360 0.0312 0.0331
12:01-13:00, Thu., 26 Mar. 0.0347 0.0309 0.0330
11:01-12:00, Thu., 26 Mar. 0.0350 0.0305 0.0329
10:01-11:00, Thu., 26 Mar. 0.0345 0.0309 0.0329
09:01-10:00, Thu., 26 Mar. 0.0347 0.0311 0.0327
08:01-09:00, Thu., 26 Mar. 0.0344 0.0310 0.0327
07:01-08:00, Thu., 26 Mar. 0.0347 0.0294 0.0321
06:01-07:00, Thu., 26 Mar. 0.0344 0.0307 0.0324
05:01-06:00, Thu., 26 Mar. 0.0343 0.0309 0.0323
04:01-05:00, Thu., 26 Mar. 0.0347 0.0297 0.0324
03:01-04:00, Thu., 26 Mar. 0.0349 0.0300 0.0328
02:01-03:00, Thu., 26 Mar. 0.0346 0.0299 0.0325
01:01-02:00, Thu., 26 Mar. 0.0347 0.0305 0.0329
00:01-01:00, Thu., 26 Mar. 0.0347 0.0303 0.0325
23:01-24:00, Wed., 25 Mar. 0.0340 0.0310 0.0325
22:01-23:00, Wed., 25 Mar. 0.0342 0.0301 0.0322
21:01-22:00, Wed., 25 Mar. 0.0343 0.0299 0.0322
20:01-21:00, Wed., 25 Mar. 0.0348 0.0303 0.0323
19:01-20:00, Wed., 25 Mar. 0.0353 0.0307 0.0325
18:01-19:00, Wed., 25 Mar. 0.0343 0.0307 0.0324
17:01-18:00, Wed., 25 Mar. 0.0345 0.0306 0.0324
16:01-17:00, Wed., 25 Mar. 0.0348 0.0307 0.0324
15:01-16:00, Wed., 25 Mar. 0.0343 0.0305 0.0328
14:01-15:00, Wed., 25 Mar. 0.0344 0.0308 0.0327
13:01-14:00, Wed., 25 Mar. 0.0350 0.0310 0.0329
12:01-13:00, Wed., 25 Mar. 0.0347 0.0299 0.0329
11:01-12:00, Wed., 25 Mar. 0.0347 0.0309 0.0328
10:01-11:00, Wed., 25 Mar. 0.0344 0.0307 0.0328
09:01-10:00, Wed., 25 Mar. 0.0347 0.0305 0.0330
08:01-09:00, Wed., 25 Mar. 0.0355 0.0305 0.0330
07:01-08:00, Wed., 25 Mar. 0.0347 0.0310 0.0331
06:01-07:00, Wed., 25 Mar. 0.0343 0.0304 0.0327
05:01-06:00, Wed., 25 Mar. 0.0351 0.0309 0.0328
04:01-05:00, Wed., 25 Mar. 0.0354 0.0314 0.0330
03:01-04:00, Wed., 25 Mar. 0.0344 0.0311 0.0330
02:01-03:00, Wed., 25 Mar. 0.0344 0.0306 0.0327
01:01-02:00, Wed., 25 Mar. 0.0352 0.0305 0.0329
00:01-01:00, Wed., 25 Mar. 0.0352 0.0307 0.0328
23:01-24:00, Tue., 24 Mar. 0.0362 0.0316 0.0330
22:01-23:00, Tue., 24 Mar. 0.0342 0.0310 0.0326
21:01-22:00, Tue., 24 Mar. 0.0353 0.0300 0.0326
20:01-21:00, Tue., 24 Mar. 0.0351 0.0303 0.0325
19:01-20:00, Tue., 24 Mar. 0.0350 0.0307 0.0327
18:01-19:00, Tue., 24 Mar. 0.0345 0.0306 0.0328
17:01-18:00, Tue., 24 Mar. 0.0353 0.0306 0.0328
16:01-17:00, Tue., 24 Mar. 0.0351 0.0310 0.0330
15:01-16:00, Tue., 24 Mar. 0.0364 0.0304 0.0328
14:01-15:00, Tue., 24 Mar. 0.0350 0.0315 0.0330
13:01-14:00, Tue., 24 Mar. 0.0360 0.0316 0.0333
12:01-13:00, Tue., 24 Mar. 0.0351 0.0311 0.0332
11:01-12:00, Tue., 24 Mar. 0.0353 0.0319 0.0332
10:01-11:00, Tue., 24 Mar. 0.0356 0.0318 0.0335
09:01-10:00, Tue., 24 Mar. 0.0357 0.0316 0.0334
08:01-09:00, Tue., 24 Mar. 0.0354 0.0315 0.0333
07:01-08:00, Tue., 24 Mar. 0.0349 0.0310 0.0332
06:01-07:00, Tue., 24 Mar. 0.0347 0.0311 0.0331
05:01-06:00, Tue., 24 Mar. 0.0353 0.0304 0.0328
04:01-05:00, Tue., 24 Mar. 0.0350 0.0310 0.0326
03:01-04:00, Tue., 24 Mar. 0.0353 0.0306 0.0330
02:01-03:00, Tue., 24 Mar. 0.0344 0.0305 0.0327
01:01-02:00, Tue., 24 Mar. 0.0346 0.0307 0.0325
00:01-01:00, Tue., 24 Mar. 0.0348 0.0302 0.0326
23:01-24:00, Mon., 23 Mar. 0.0339 0.0305 0.0323
22:01-23:00, Mon., 23 Mar. 0.0345 0.0305 0.0325
21:01-22:00, Mon., 23 Mar. 0.0348 0.0315 0.0329
20:01-21:00, Mon., 23 Mar. 0.0350 0.0298 0.0330
19:01-20:00, Mon., 23 Mar. 0.0361 0.0315 0.0337
18:01-19:00, Mon., 23 Mar. 0.0357 0.0314 0.0336
17:01-18:00, Mon., 23 Mar. 0.0346 0.0310 0.0328
16:01-17:00, Mon., 23 Mar. 0.0356 0.0311 0.0332
15:01-16:00, Mon., 23 Mar. 0.0354 0.0314 0.0333
14:01-15:00, Mon., 23 Mar. 0.0350 0.0304 0.0331
13:01-14:00, Mon., 23 Mar. 0.0362 0.0311 0.0332
12:01-13:00, Mon., 23 Mar. 0.0357 0.0308 0.0334
11:01-12:00, Mon., 23 Mar. 0.0358 0.0314 0.0334
10:01-11:00, Mon., 23 Mar. 0.0357 0.0313 0.0332
09:01-10:00, Mon., 23 Mar. 0.0351 0.0313 0.0331
08:01-09:00, Mon., 23 Mar. 0.0353 0.0317 0.0335
07:01-08:00, Mon., 23 Mar. 0.0349 0.0307 0.0332
06:01-07:00, Mon., 23 Mar. 0.0347 0.0312 0.0331
05:01-06:00, Mon., 23 Mar. 0.0352 0.0304 0.0330
04:01-05:00, Mon., 23 Mar. 0.0352 0.0305 0.0329
03:01-04:00, Mon., 23 Mar. 0.0350 0.0307 0.0329
02:01-03:00, Mon., 23 Mar. 0.0356 0.0314 0.0332
01:01-02:00, Mon., 23 Mar. 0.0367 0.0312 0.0332
00:01-01:00, Mon., 23 Mar. 0.0353 0.0314 0.0332