Measurement results by the hour (Hachioji) 2 Mar., 2015 - 8 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., 08 Mar. 0.0353 0.0304 0.0325
22:01-23:00, Sun., 08 Mar. 0.0347 0.0300 0.0321
21:01-22:00, Sun., 08 Mar. 0.0343 0.0298 0.0321
20:01-21:00, Sun., 08 Mar. 0.0342 0.0300 0.0322
19:01-20:00, Sun., 08 Mar. 0.0344 0.0302 0.0320
18:01-19:00, Sun., 08 Mar. 0.0341 0.0304 0.0321
17:01-18:00, Sun., 08 Mar. 0.0352 0.0303 0.0322
16:01-17:00, Sun., 08 Mar. 0.0346 0.0297 0.0320
15:01-16:00, Sun., 08 Mar. 0.0343 0.0297 0.0322
14:01-15:00, Sun., 08 Mar. 0.0344 0.0305 0.0324
13:01-14:00, Sun., 08 Mar. 0.0350 0.0305 0.0324
12:01-13:00, Sun., 08 Mar. 0.0372 0.0308 0.0336
11:01-12:00, Sun., 08 Mar. 0.0378 0.0339 0.0359
10:01-11:00, Sun., 08 Mar. 0.0385 0.0340 0.0362
09:01-10:00, Sun., 08 Mar. 0.0403 0.0345 0.0371
08:01-09:00, Sun., 08 Mar. 0.0408 0.0349 0.0378
07:01-08:00, Sun., 08 Mar. 0.0367 0.0325 0.0349
06:01-07:00, Sun., 08 Mar. 0.0397 0.0344 0.0366
05:01-06:00, Sun., 08 Mar. 0.0369 0.0330 0.0352
04:01-05:00, Sun., 08 Mar. 0.0364 0.0329 0.0347
03:01-04:00, Sun., 08 Mar. 0.0412 0.0343 0.0367
02:01-03:00, Sun., 08 Mar. 0.0381 0.0332 0.0354
01:01-02:00, Sun., 08 Mar. 0.0361 0.0317 0.0334
00:01-01:00, Sun., 08 Mar. 0.0355 0.0314 0.0335
23:01-24:00, Sat., 07 Mar. 0.0367 0.0319 0.0347
22:01-23:00, Sat., 07 Mar. 0.0410 0.0341 0.0374
21:01-22:00, Sat., 07 Mar. 0.0393 0.0331 0.0362
20:01-21:00, Sat., 07 Mar. 0.0363 0.0302 0.0334
19:01-20:00, Sat., 07 Mar. 0.0342 0.0306 0.0322
18:01-19:00, Sat., 07 Mar. 0.0343 0.0299 0.0323
17:01-18:00, Sat., 07 Mar. 0.0338 0.0300 0.0323
16:01-17:00, Sat., 07 Mar. 0.0348 0.0295 0.0321
15:01-16:00, Sat., 07 Mar. 0.0340 0.0292 0.0321
14:01-15:00, Sat., 07 Mar. 0.0343 0.0291 0.0323
13:01-14:00, Sat., 07 Mar. 0.0369 0.0311 0.0338
12:01-13:00, Sat., 07 Mar. 0.0428 0.0344 0.0385
11:01-12:00, Sat., 07 Mar. 0.0431 0.0353 0.0387
10:01-11:00, Sat., 07 Mar. 0.0388 0.0329 0.0364
09:01-10:00, Sat., 07 Mar. 0.0391 0.0337 0.0358
08:01-09:00, Sat., 07 Mar. 0.0373 0.0327 0.0349
07:01-08:00, Sat., 07 Mar. 0.0386 0.0326 0.0353
06:01-07:00, Sat., 07 Mar. 0.0400 0.0351 0.0371
05:01-06:00, Sat., 07 Mar. 0.0416 0.0359 0.0383
04:01-05:00, Sat., 07 Mar. 0.0422 0.0351 0.0382
03:01-04:00, Sat., 07 Mar. 0.0401 0.0354 0.0375
02:01-03:00, Sat., 07 Mar. 0.0427 0.0363 0.0383
01:01-02:00, Sat., 07 Mar. 0.0421 0.0363 0.0384
00:01-01:00, Sat., 07 Mar. 0.0414 0.0359 0.0379
23:01-24:00, Fri., 06 Mar. 0.0410 0.0354 0.0380
22:01-23:00, Fri., 06 Mar. 0.0387 0.0306 0.0343
21:01-22:00, Fri., 06 Mar. 0.0359 0.0304 0.0328
20:01-21:00, Fri., 06 Mar. 0.0351 0.0314 0.0332
19:01-20:00, Fri., 06 Mar. 0.0346 0.0303 0.0325
18:01-19:00, Fri., 06 Mar. 0.0345 0.0307 0.0325
17:01-18:00, Fri., 06 Mar. 0.0348 0.0308 0.0327
16:01-17:00, Fri., 06 Mar. 0.0345 0.0310 0.0326
15:01-16:00, Fri., 06 Mar. 0.0348 0.0298 0.0328
14:01-15:00, Fri., 06 Mar. 0.0350 0.0313 0.0331
13:01-14:00, Fri., 06 Mar. 0.0346 0.0307 0.0328
12:01-13:00, Fri., 06 Mar. 0.0342 0.0305 0.0326
11:01-12:00, Fri., 06 Mar. 0.0345 0.0311 0.0326
10:01-11:00, Fri., 06 Mar. 0.0344 0.0312 0.0325
09:01-10:00, Fri., 06 Mar. 0.0350 0.0309 0.0328
08:01-09:00, Fri., 06 Mar. 0.0352 0.0310 0.0333
07:01-08:00, Fri., 06 Mar. 0.0361 0.0302 0.0335
06:01-07:00, Fri., 06 Mar. 0.0363 0.0317 0.0332
05:01-06:00, Fri., 06 Mar. 0.0352 0.0312 0.0333
04:01-05:00, Fri., 06 Mar. 0.0351 0.0306 0.0331
03:01-04:00, Fri., 06 Mar. 0.0347 0.0315 0.0332
02:01-03:00, Fri., 06 Mar. 0.0362 0.0307 0.0332
01:01-02:00, Fri., 06 Mar. 0.0362 0.0310 0.0332
00:01-01:00, Fri., 06 Mar. 0.0347 0.0310 0.0331
23:01-24:00, Thu., 05 Mar. 0.0362 0.0313 0.0331
22:01-23:00, Thu., 05 Mar. 0.0346 0.0315 0.0331
21:01-22:00, Thu., 05 Mar. 0.0349 0.0306 0.0328
20:01-21:00, Thu., 05 Mar. 0.0350 0.0309 0.0329
19:01-20:00, Thu., 05 Mar. 0.0348 0.0314 0.0329
18:01-19:00, Thu., 05 Mar. 0.0348 0.0302 0.0327
17:01-18:00, Thu., 05 Mar. 0.0349 0.0305 0.0328
16:01-17:00, Thu., 05 Mar. 0.0351 0.0309 0.0329
15:01-16:00, Thu., 05 Mar. 0.0361 0.0300 0.0330
14:01-15:00, Thu., 05 Mar. 0.0347 0.0309 0.0328
13:01-14:00, Thu., 05 Mar. 0.0354 0.0304 0.0329
12:01-13:00, Thu., 05 Mar. 0.0354 0.0312 0.0330
11:01-12:00, Thu., 05 Mar. 0.0351 0.0303 0.0330
10:01-11:00, Thu., 05 Mar. 0.0353 0.0307 0.0333
09:01-10:00, Thu., 05 Mar. 0.0349 0.0313 0.0328
08:01-09:00, Thu., 05 Mar. 0.0360 0.0301 0.0327
07:01-08:00, Thu., 05 Mar. 0.0351 0.0309 0.0328
06:01-07:00, Thu., 05 Mar. 0.0347 0.0315 0.0328
05:01-06:00, Thu., 05 Mar. 0.0349 0.0308 0.0327
04:01-05:00, Thu., 05 Mar. 0.0358 0.0306 0.0326
03:01-04:00, Thu., 05 Mar. 0.0348 0.0309 0.0326
02:01-03:00, Thu., 05 Mar. 0.0343 0.0303 0.0327
01:01-02:00, Thu., 05 Mar. 0.0350 0.0307 0.0325
00:01-01:00, Thu., 05 Mar. 0.0345 0.0305 0.0325
23:01-24:00, Wed., 04 Mar. 0.0340 0.0306 0.0323
22:01-23:00, Wed., 04 Mar. 0.0348 0.0304 0.0327
21:01-22:00, Wed., 04 Mar. 0.0358 0.0297 0.0326
20:01-21:00, Wed., 04 Mar. 0.0350 0.0303 0.0324
19:01-20:00, Wed., 04 Mar. 0.0352 0.0311 0.0328
18:01-19:00, Wed., 04 Mar. 0.0350 0.0301 0.0321
17:01-18:00, Wed., 04 Mar. 0.0339 0.0302 0.0321
16:01-17:00, Wed., 04 Mar. 0.0338 0.0297 0.0322
15:01-16:00, Wed., 04 Mar. 0.0340 0.0301 0.0318
14:01-15:00, Wed., 04 Mar. 0.0337 0.0308 0.0323
13:01-14:00, Wed., 04 Mar. 0.0350 0.0301 0.0321
12:01-13:00, Wed., 04 Mar. 0.0344 0.0299 0.0319
11:01-12:00, Wed., 04 Mar. 0.0360 0.0300 0.0323
10:01-11:00, Wed., 04 Mar. 0.0350 0.0306 0.0328
09:01-10:00, Wed., 04 Mar. 0.0346 0.0308 0.0328
08:01-09:00, Wed., 04 Mar. 0.0351 0.0312 0.0331
07:01-08:00, Wed., 04 Mar. 0.0376 0.0314 0.0337
06:01-07:00, Wed., 04 Mar. 0.0427 0.0321 0.0362
05:01-06:00, Wed., 04 Mar. 0.0485 0.0364 0.0428
04:01-05:00, Wed., 04 Mar. 0.0534 0.0445 0.0488
03:01-04:00, Wed., 04 Mar. 0.0548 0.0475 0.0515
02:01-03:00, Wed., 04 Mar. 0.0529 0.0451 0.0479
01:01-02:00, Wed., 04 Mar. 0.0495 0.0411 0.0458
00:01-01:00, Wed., 04 Mar. 0.0472 0.0393 0.0431
23:01-24:00, Tue., 03 Mar. 0.0441 0.0357 0.0404
22:01-23:00, Tue., 03 Mar. 0.0431 0.0369 0.0400
21:01-22:00, Tue., 03 Mar. 0.0417 0.0333 0.0383
20:01-21:00, Tue., 03 Mar. 0.0345 0.0307 0.0328
19:01-20:00, Tue., 03 Mar. 0.0345 0.0304 0.0327
18:01-19:00, Tue., 03 Mar. 0.0349 0.0309 0.0327
17:01-18:00, Tue., 03 Mar. 0.0352 0.0306 0.0326
16:01-17:00, Tue., 03 Mar. 0.0348 0.0306 0.0328
15:01-16:00, Tue., 03 Mar. 0.0351 0.0298 0.0325
14:01-15:00, Tue., 03 Mar. 0.0360 0.0301 0.0325
13:01-14:00, Tue., 03 Mar. 0.0342 0.0306 0.0326
12:01-13:00, Tue., 03 Mar. 0.0341 0.0305 0.0321
11:01-12:00, Tue., 03 Mar. 0.0347 0.0314 0.0329
10:01-11:00, Tue., 03 Mar. 0.0364 0.0304 0.0334
09:01-10:00, Tue., 03 Mar. 0.0357 0.0316 0.0336
08:01-09:00, Tue., 03 Mar. 0.0366 0.0317 0.0340
07:01-08:00, Tue., 03 Mar. 0.0359 0.0316 0.0341
06:01-07:00, Tue., 03 Mar. 0.0360 0.0315 0.0335
05:01-06:00, Tue., 03 Mar. 0.0363 0.0316 0.0342
04:01-05:00, Tue., 03 Mar. 0.0366 0.0315 0.0341
03:01-04:00, Tue., 03 Mar. 0.0368 0.0321 0.0339
02:01-03:00, Tue., 03 Mar. 0.0363 0.0317 0.0338
01:01-02:00, Tue., 03 Mar. 0.0352 0.0307 0.0331
00:01-01:00, Tue., 03 Mar. 0.0348 0.0303 0.0331
23:01-24:00, Mon., 02 Mar. 0.0356 0.0312 0.0333
22:01-23:00, Mon., 02 Mar. 0.0354 0.0312 0.0329
21:01-22:00, Mon., 02 Mar. 0.0351 0.0307 0.0330
20:01-21:00, Mon., 02 Mar. 0.0350 0.0316 0.0329
19:01-20:00, Mon., 02 Mar. 0.0362 0.0304 0.0331
18:01-19:00, Mon., 02 Mar. 0.0352 0.0305 0.0329
17:01-18:00, Mon., 02 Mar. 0.0365 0.0312 0.0331
16:01-17:00, Mon., 02 Mar. 0.0344 0.0307 0.0327
15:01-16:00, Mon., 02 Mar. 0.0350 0.0306 0.0326
14:01-15:00, Mon., 02 Mar. 0.0344 0.0296 0.0324
13:01-14:00, Mon., 02 Mar. 0.0352 0.0292 0.0326
12:01-13:00, Mon., 02 Mar. 0.0343 0.0306 0.0322
11:01-12:00, Mon., 02 Mar. 0.0356 0.0307 0.0328
10:01-11:00, Mon., 02 Mar. 0.0342 0.0308 0.0327
09:01-10:00, Mon., 02 Mar. 0.0346 0.0310 0.0329
08:01-09:00, Mon., 02 Mar. 0.0342 0.0301 0.0324
07:01-08:00, Mon., 02 Mar. 0.0344 0.0305 0.0325
06:01-07:00, Mon., 02 Mar. 0.0349 0.0303 0.0323
05:01-06:00, Mon., 02 Mar. 0.0345 0.0309 0.0323
04:01-05:00, Mon., 02 Mar. 0.0348 0.0301 0.0323
03:01-04:00, Mon., 02 Mar. 0.0343 0.0307 0.0327
02:01-03:00, Mon., 02 Mar. 0.0351 0.0308 0.0329
01:01-02:00, Mon., 02 Mar. 0.0350 0.0304 0.0324
00:01-01:00, Mon., 02 Mar. 0.0346 0.0315 0.0328