Measurement results by the hour (Hachioji) 7 Aug., 2023 - 13 Aug., 2023

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., 13 Aug. 0.0376 0.0322 0.0342
22:01-23:00, Sun., 13 Aug. 0.0376 0.0321 0.0344
21:01-22:00, Sun., 13 Aug. 0.0364 0.0319 0.0341
20:01-21:00, Sun., 13 Aug. 0.0359 0.0318 0.0342
19:01-20:00, Sun., 13 Aug. 0.0367 0.0315 0.0341
18:01-19:00, Sun., 13 Aug. 0.0357 0.0321 0.0339
17:01-18:00, Sun., 13 Aug. 0.0364 0.0331 0.0345
16:01-17:00, Sun., 13 Aug. 0.0377 0.0329 0.0351
15:01-16:00, Sun., 13 Aug. 0.0377 0.0328 0.0352
14:01-15:00, Sun., 13 Aug. 0.0374 0.0326 0.0351
13:01-14:00, Sun., 13 Aug. 0.0372 0.0323 0.0343
12:01-13:00, Sun., 13 Aug. 0.0364 0.0318 0.0343
11:01-12:00, Sun., 13 Aug. 0.0376 0.0320 0.0343
10:01-11:00, Sun., 13 Aug. 0.0362 0.0322 0.0343
09:01-10:00, Sun., 13 Aug. 0.0374 0.0330 0.0351
08:01-09:00, Sun., 13 Aug. 0.0390 0.0340 0.0363
07:01-08:00, Sun., 13 Aug. 0.0389 0.0339 0.0362
06:01-07:00, Sun., 13 Aug. 0.0377 0.0343 0.0360
05:01-06:00, Sun., 13 Aug. 0.0384 0.0338 0.0361
04:01-05:00, Sun., 13 Aug. 0.0381 0.0332 0.0355
03:01-04:00, Sun., 13 Aug. 0.0383 0.0331 0.0361
02:01-03:00, Sun., 13 Aug. 0.0383 0.0336 0.0366
01:01-02:00, Sun., 13 Aug. 0.0372 0.0321 0.0350
00:01-01:00, Sun., 13 Aug. 0.0367 0.0325 0.0346
23:01-24:00, Sat., 12 Aug. 0.0375 0.0327 0.0350
22:01-23:00, Sat., 12 Aug. 0.0370 0.0324 0.0346
21:01-22:00, Sat., 12 Aug. 0.0368 0.0326 0.0346
20:01-21:00, Sat., 12 Aug. 0.0361 0.0322 0.0346
19:01-20:00, Sat., 12 Aug. 0.0373 0.0316 0.0347
18:01-19:00, Sat., 12 Aug. 0.0365 0.0318 0.0346
17:01-18:00, Sat., 12 Aug. 0.0385 0.0318 0.0349
16:01-17:00, Sat., 12 Aug. 0.0374 0.0325 0.0349
15:01-16:00, Sat., 12 Aug. 0.0377 0.0328 0.0352
14:01-15:00, Sat., 12 Aug. 0.0371 0.0319 0.0350
13:01-14:00, Sat., 12 Aug. 0.0377 0.0325 0.0349
12:01-13:00, Sat., 12 Aug. 0.0388 0.0326 0.0349
11:01-12:00, Sat., 12 Aug. 0.0371 0.0325 0.0350
10:01-11:00, Sat., 12 Aug. 0.0377 0.0321 0.0350
09:01-10:00, Sat., 12 Aug. 0.0378 0.0330 0.0350
08:01-09:00, Sat., 12 Aug. 0.0375 0.0329 0.0351
07:01-08:00, Sat., 12 Aug. 0.0382 0.0322 0.0354
06:01-07:00, Sat., 12 Aug. 0.0387 0.0337 0.0362
05:01-06:00, Sat., 12 Aug. 0.0391 0.0329 0.0359
04:01-05:00, Sat., 12 Aug. 0.0387 0.0327 0.0358
03:01-04:00, Sat., 12 Aug. 0.0373 0.0323 0.0349
02:01-03:00, Sat., 12 Aug. 0.0367 0.0329 0.0348
01:01-02:00, Sat., 12 Aug. 0.0374 0.0326 0.0345
00:01-01:00, Sat., 12 Aug. 0.0365 0.0324 0.0345
23:01-24:00, Fri., 11 Aug. 0.0374 0.0316 0.0344
22:01-23:00, Fri., 11 Aug. 0.0360 0.0316 0.0343
21:01-22:00, Fri., 11 Aug. 0.0367 0.0324 0.0343
20:01-21:00, Fri., 11 Aug. 0.0368 0.0319 0.0344
19:01-20:00, Fri., 11 Aug. 0.0373 0.0318 0.0345
18:01-19:00, Fri., 11 Aug. 0.0368 0.0322 0.0347
17:01-18:00, Fri., 11 Aug. 0.0363 0.0322 0.0343
16:01-17:00, Fri., 11 Aug. 0.0373 0.0319 0.0346
15:01-16:00, Fri., 11 Aug. 0.0373 0.0321 0.0346
14:01-15:00, Fri., 11 Aug. 0.0375 0.0310 0.0343
13:01-14:00, Fri., 11 Aug. 0.0371 0.0324 0.0345
12:01-13:00, Fri., 11 Aug. 0.0363 0.0318 0.0345
11:01-12:00, Fri., 11 Aug. 0.0362 0.0315 0.0344
10:01-11:00, Fri., 11 Aug. 0.0370 0.0323 0.0343
09:01-10:00, Fri., 11 Aug. 0.0369 0.0323 0.0344
08:01-09:00, Fri., 11 Aug. 0.0366 0.0325 0.0345
07:01-08:00, Fri., 11 Aug. 0.0384 0.0323 0.0354
06:01-07:00, Fri., 11 Aug. 0.0377 0.0324 0.0357
05:01-06:00, Fri., 11 Aug. 0.0381 0.0330 0.0354
04:01-05:00, Fri., 11 Aug. 0.0376 0.0325 0.0350
03:01-04:00, Fri., 11 Aug. 0.0369 0.0321 0.0349
02:01-03:00, Fri., 11 Aug. 0.0369 0.0325 0.0351
01:01-02:00, Fri., 11 Aug. 0.0374 0.0328 0.0348
00:01-01:00, Fri., 11 Aug. 0.0369 0.0321 0.0342
23:01-24:00, Thu., 10 Aug. 0.0363 0.0311 0.0339
22:01-23:00, Thu., 10 Aug. 0.0367 0.0308 0.0340
21:01-22:00, Thu., 10 Aug. 0.0362 0.0315 0.0338
20:01-21:00, Thu., 10 Aug. 0.0363 0.0316 0.0337
19:01-20:00, Thu., 10 Aug. 0.0360 0.0319 0.0338
18:01-19:00, Thu., 10 Aug. 0.0374 0.0318 0.0339
17:01-18:00, Thu., 10 Aug. 0.0365 0.0318 0.0340
16:01-17:00, Thu., 10 Aug. 0.0367 0.0322 0.0342
15:01-16:00, Thu., 10 Aug. 0.0374 0.0317 0.0340
14:01-15:00, Thu., 10 Aug. 0.0369 0.0319 0.0338
13:01-14:00, Thu., 10 Aug. 0.0360 0.0315 0.0338
12:01-13:00, Thu., 10 Aug. 0.0363 0.0318 0.0339
11:01-12:00, Thu., 10 Aug. 0.0358 0.0310 0.0337
10:01-11:00, Thu., 10 Aug. 0.0360 0.0314 0.0338
09:01-10:00, Thu., 10 Aug. 0.0353 0.0312 0.0337
08:01-09:00, Thu., 10 Aug. 0.0360 0.0309 0.0336
07:01-08:00, Thu., 10 Aug. 0.0368 0.0308 0.0338
06:01-07:00, Thu., 10 Aug. 0.0362 0.0316 0.0339
05:01-06:00, Thu., 10 Aug. 0.0368 0.0324 0.0342
04:01-05:00, Thu., 10 Aug. 0.0367 0.0316 0.0343
03:01-04:00, Thu., 10 Aug. 0.0362 0.0318 0.0339
02:01-03:00, Thu., 10 Aug. 0.0366 0.0316 0.0338
01:01-02:00, Thu., 10 Aug. 0.0369 0.0311 0.0339
00:01-01:00, Thu., 10 Aug. 0.0363 0.0308 0.0338
23:01-24:00, Wed., 09 Aug. 0.0365 0.0312 0.0339
22:01-23:00, Wed., 09 Aug. 0.0360 0.0316 0.0338
21:01-22:00, Wed., 09 Aug. 0.0353 0.0316 0.0336
20:01-21:00, Wed., 09 Aug. 0.0372 0.0320 0.0341
19:01-20:00, Wed., 09 Aug. 0.0356 0.0316 0.0337
18:01-19:00, Wed., 09 Aug. 0.0357 0.0316 0.0337
17:01-18:00, Wed., 09 Aug. 0.0362 0.0316 0.0337
16:01-17:00, Wed., 09 Aug. 0.0365 0.0315 0.0338
15:01-16:00, Wed., 09 Aug. 0.0363 0.0318 0.0341
14:01-15:00, Wed., 09 Aug. 0.0361 0.0315 0.0338
13:01-14:00, Wed., 09 Aug. 0.0367 0.0315 0.0339
12:01-13:00, Wed., 09 Aug. 0.0365 0.0315 0.0340
11:01-12:00, Wed., 09 Aug. 0.0366 0.0319 0.0340
10:01-11:00, Wed., 09 Aug. 0.0370 0.0317 0.0341
09:01-10:00, Wed., 09 Aug. 0.0365 0.0325 0.0343
08:01-09:00, Wed., 09 Aug. 0.0374 0.0324 0.0346
07:01-08:00, Wed., 09 Aug. 0.0371 0.0324 0.0344
06:01-07:00, Wed., 09 Aug. 0.0372 0.0316 0.0344
05:01-06:00, Wed., 09 Aug. 0.0372 0.0325 0.0347
04:01-05:00, Wed., 09 Aug. 0.0373 0.0328 0.0349
03:01-04:00, Wed., 09 Aug. 0.0371 0.0327 0.0349
02:01-03:00, Wed., 09 Aug. 0.0369 0.0328 0.0345
01:01-02:00, Wed., 09 Aug. 0.0369 0.0316 0.0346
00:01-01:00, Wed., 09 Aug. 0.0370 0.0320 0.0346
23:01-24:00, Tue., 08 Aug. 0.0366 0.0325 0.0344
22:01-23:00, Tue., 08 Aug. 0.0379 0.0315 0.0345
21:01-22:00, Tue., 08 Aug. 0.0367 0.0323 0.0344
20:01-21:00, Tue., 08 Aug. 0.0369 0.0323 0.0344
19:01-20:00, Tue., 08 Aug. 0.0367 0.0325 0.0346
18:01-19:00, Tue., 08 Aug. 0.0366 0.0327 0.0346
17:01-18:00, Tue., 08 Aug. 0.0372 0.0315 0.0345
16:01-17:00, Tue., 08 Aug. 0.0364 0.0313 0.0346
15:01-16:00, Tue., 08 Aug. 0.0368 0.0311 0.0345
14:01-15:00, Tue., 08 Aug. 0.0369 0.0321 0.0348
13:01-14:00, Tue., 08 Aug. 0.0370 0.0322 0.0348
12:01-13:00, Tue., 08 Aug. 0.0372 0.0328 0.0348
11:01-12:00, Tue., 08 Aug. 0.0373 0.0325 0.0349
10:01-11:00, Tue., 08 Aug. 0.0374 0.0317 0.0347
09:01-10:00, Tue., 08 Aug. 0.0385 0.0332 0.0350
08:01-09:00, Tue., 08 Aug. 0.0377 0.0331 0.0354
07:01-08:00, Tue., 08 Aug. 0.0384 0.0336 0.0364
06:01-07:00, Tue., 08 Aug. 0.0401 0.0336 0.0369
05:01-06:00, Tue., 08 Aug. 0.0398 0.0346 0.0366
04:01-05:00, Tue., 08 Aug. 0.0387 0.0334 0.0362
03:01-04:00, Tue., 08 Aug. 0.0382 0.0325 0.0358
02:01-03:00, Tue., 08 Aug. 0.0383 0.0329 0.0352
01:01-02:00, Tue., 08 Aug. 0.0376 0.0324 0.0348
00:01-01:00, Tue., 08 Aug. 0.0361 0.0328 0.0347
23:01-24:00, Mon., 07 Aug. 0.0370 0.0329 0.0349
22:01-23:00, Mon., 07 Aug. 0.0368 0.0325 0.0344
21:01-22:00, Mon., 07 Aug. 0.0365 0.0316 0.0342
20:01-21:00, Mon., 07 Aug. 0.0367 0.0327 0.0344
19:01-20:00, Mon., 07 Aug. 0.0371 0.0304 0.0343
18:01-19:00, Mon., 07 Aug. 0.0374 0.0321 0.0342
17:01-18:00, Mon., 07 Aug. 0.0360 0.0316 0.0342
16:01-17:00, Mon., 07 Aug. 0.0371 0.0321 0.0345
15:01-16:00, Mon., 07 Aug. 0.0370 0.0318 0.0343
14:01-15:00, Mon., 07 Aug. 0.0368 0.0326 0.0345
13:01-14:00, Mon., 07 Aug. 0.0373 0.0318 0.0343
12:01-13:00, Mon., 07 Aug. 0.0377 0.0320 0.0344
11:01-12:00, Mon., 07 Aug. 0.0368 0.0319 0.0342
10:01-11:00, Mon., 07 Aug. 0.0363 0.0323 0.0341
09:01-10:00, Mon., 07 Aug. 0.0367 0.0314 0.0342
08:01-09:00, Mon., 07 Aug. 0.0367 0.0322 0.0344
07:01-08:00, Mon., 07 Aug. 0.0374 0.0319 0.0344
06:01-07:00, Mon., 07 Aug. 0.0374 0.0328 0.0349
05:01-06:00, Mon., 07 Aug. 0.0366 0.0327 0.0345
04:01-05:00, Mon., 07 Aug. 0.0376 0.0324 0.0344
03:01-04:00, Mon., 07 Aug. 0.0371 0.0326 0.0346
02:01-03:00, Mon., 07 Aug. 0.0381 0.0320 0.0346
01:01-02:00, Mon., 07 Aug. 0.0365 0.0320 0.0342
00:01-01:00, Mon., 07 Aug. 0.0369 0.0322 0.0343