Measurement results by the hour (Hachioji) 29 Jul., 2024 - 4 Aug., 2024

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., 04 Aug. 0.0360 0.0305 0.0340
22:01-23:00, Sun., 04 Aug. 0.0367 0.0315 0.0337
21:01-22:00, Sun., 04 Aug. 0.0363 0.0318 0.0340
20:01-21:00, Sun., 04 Aug. 0.0369 0.0323 0.0341
19:01-20:00, Sun., 04 Aug. 0.0375 0.0318 0.0340
18:01-19:00, Sun., 04 Aug. 0.0364 0.0322 0.0341
17:01-18:00, Sun., 04 Aug. 0.0363 0.0321 0.0341
16:01-17:00, Sun., 04 Aug. 0.0368 0.0311 0.0342
15:01-16:00, Sun., 04 Aug. 0.0367 0.0316 0.0343
14:01-15:00, Sun., 04 Aug. 0.0363 0.0314 0.0343
13:01-14:00, Sun., 04 Aug. 0.0365 0.0322 0.0344
12:01-13:00, Sun., 04 Aug. 0.0364 0.0325 0.0344
11:01-12:00, Sun., 04 Aug. 0.0372 0.0325 0.0346
10:01-11:00, Sun., 04 Aug. 0.0374 0.0325 0.0346
09:01-10:00, Sun., 04 Aug. 0.0371 0.0328 0.0346
08:01-09:00, Sun., 04 Aug. 0.0379 0.0320 0.0350
07:01-08:00, Sun., 04 Aug. 0.0377 0.0328 0.0355
06:01-07:00, Sun., 04 Aug. 0.0391 0.0329 0.0360
05:01-06:00, Sun., 04 Aug. 0.0383 0.0314 0.0351
04:01-05:00, Sun., 04 Aug. 0.0356 0.0316 0.0339
03:01-04:00, Sun., 04 Aug. 0.0366 0.0319 0.0341
02:01-03:00, Sun., 04 Aug. 0.0362 0.0318 0.0341
01:01-02:00, Sun., 04 Aug. 0.0360 0.0315 0.0340
00:01-01:00, Sun., 04 Aug. 0.0363 0.0315 0.0340
23:01-24:00, Sat., 03 Aug. 0.0375 0.0309 0.0339
22:01-23:00, Sat., 03 Aug. 0.0366 0.0313 0.0337
21:01-22:00, Sat., 03 Aug. 0.0361 0.0304 0.0337
20:01-21:00, Sat., 03 Aug. 0.0367 0.0312 0.0340
19:01-20:00, Sat., 03 Aug. 0.0369 0.0313 0.0337
18:01-19:00, Sat., 03 Aug. 0.0366 0.0322 0.0341
17:01-18:00, Sat., 03 Aug. 0.0365 0.0318 0.0342
16:01-17:00, Sat., 03 Aug. 0.0366 0.0318 0.0340
15:01-16:00, Sat., 03 Aug. 0.0374 0.0312 0.0344
14:01-15:00, Sat., 03 Aug. 0.0361 0.0322 0.0341
13:01-14:00, Sat., 03 Aug. 0.0363 0.0316 0.0341
12:01-13:00, Sat., 03 Aug. 0.0364 0.0321 0.0343
11:01-12:00, Sat., 03 Aug. 0.0370 0.0312 0.0341
10:01-11:00, Sat., 03 Aug. 0.0369 0.0311 0.0339
09:01-10:00, Sat., 03 Aug. 0.0360 0.0323 0.0339
08:01-09:00, Sat., 03 Aug. 0.0361 0.0308 0.0338
07:01-08:00, Sat., 03 Aug. 0.0362 0.0321 0.0340
06:01-07:00, Sat., 03 Aug. 0.0369 0.0315 0.0347
05:01-06:00, Sat., 03 Aug. 0.0370 0.0323 0.0344
04:01-05:00, Sat., 03 Aug. 0.0367 0.0319 0.0339
03:01-04:00, Sat., 03 Aug. 0.0365 0.0315 0.0338
02:01-03:00, Sat., 03 Aug. 0.0368 0.0317 0.0341
01:01-02:00, Sat., 03 Aug. 0.0368 0.0317 0.0338
00:01-01:00, Sat., 03 Aug. 0.0362 0.0314 0.0338
23:01-24:00, Fri., 02 Aug. 0.0356 0.0311 0.0336
22:01-23:00, Fri., 02 Aug. 0.0372 0.0313 0.0338
21:01-22:00, Fri., 02 Aug. 0.0374 0.0315 0.0339
20:01-21:00, Fri., 02 Aug. 0.0357 0.0306 0.0338
19:01-20:00, Fri., 02 Aug. 0.0370 0.0317 0.0338
18:01-19:00, Fri., 02 Aug. 0.0362 0.0312 0.0342
17:01-18:00, Fri., 02 Aug. 0.0373 0.0320 0.0341
16:01-17:00, Fri., 02 Aug. 0.0367 0.0319 0.0341
15:01-16:00, Fri., 02 Aug. 0.0367 0.0317 0.0342
14:01-15:00, Fri., 02 Aug. 0.0370 0.0320 0.0343
13:01-14:00, Fri., 02 Aug. 0.0358 0.0322 0.0341
12:01-13:00, Fri., 02 Aug. 0.0373 0.0324 0.0342
11:01-12:00, Fri., 02 Aug. 0.0368 0.0311 0.0341
10:01-11:00, Fri., 02 Aug. 0.0361 0.0319 0.0342
09:01-10:00, Fri., 02 Aug. 0.0366 0.0318 0.0340
08:01-09:00, Fri., 02 Aug. 0.0374 0.0318 0.0342
07:01-08:00, Fri., 02 Aug. 0.0359 0.0314 0.0341
06:01-07:00, Fri., 02 Aug. 0.0376 0.0322 0.0342
05:01-06:00, Fri., 02 Aug. 0.0375 0.0323 0.0342
04:01-05:00, Fri., 02 Aug. 0.0361 0.0317 0.0341
03:01-04:00, Fri., 02 Aug. 0.0370 0.0322 0.0342
02:01-03:00, Fri., 02 Aug. 0.0366 0.0318 0.0340
01:01-02:00, Fri., 02 Aug. 0.0361 0.0319 0.0339
00:01-01:00, Fri., 02 Aug. 0.0372 0.0318 0.0338
23:01-24:00, Thu., 01 Aug. 0.0366 0.0318 0.0340
22:01-23:00, Thu., 01 Aug. 0.0358 0.0315 0.0340
21:01-22:00, Thu., 01 Aug. 0.0361 0.0311 0.0339
20:01-21:00, Thu., 01 Aug. 0.0366 0.0316 0.0340
19:01-20:00, Thu., 01 Aug. 0.0360 0.0315 0.0340
18:01-19:00, Thu., 01 Aug. 0.0373 0.0321 0.0340
17:01-18:00, Thu., 01 Aug. 0.0361 0.0320 0.0339
16:01-17:00, Thu., 01 Aug. 0.0377 0.0323 0.0342
15:01-16:00, Thu., 01 Aug. 0.0363 0.0315 0.0342
14:01-15:00, Thu., 01 Aug. 0.0367 0.0318 0.0343
13:01-14:00, Thu., 01 Aug. 0.0367 0.0314 0.0341
12:01-13:00, Thu., 01 Aug. 0.0366 0.0309 0.0342
11:01-12:00, Thu., 01 Aug. 0.0364 0.0318 0.0342
10:01-11:00, Thu., 01 Aug. 0.0377 0.0329 0.0346
09:01-10:00, Thu., 01 Aug. 0.0374 0.0327 0.0346
08:01-09:00, Thu., 01 Aug. 0.0385 0.0317 0.0353
07:01-08:00, Thu., 01 Aug. 0.0380 0.0330 0.0357
06:01-07:00, Thu., 01 Aug. 0.0386 0.0335 0.0358
05:01-06:00, Thu., 01 Aug. 0.0375 0.0332 0.0352
04:01-05:00, Thu., 01 Aug. 0.0374 0.0329 0.0351
03:01-04:00, Thu., 01 Aug. 0.0375 0.0324 0.0350
02:01-03:00, Thu., 01 Aug. 0.0373 0.0328 0.0349
01:01-02:00, Thu., 01 Aug. 0.0363 0.0325 0.0346
00:01-01:00, Thu., 01 Aug. 0.0373 0.0322 0.0344
23:01-24:00, Wed., 31 Jul. 0.0365 0.0322 0.0343
22:01-23:00, Wed., 31 Jul. 0.0376 0.0314 0.0344
21:01-22:00, Wed., 31 Jul. 0.0382 0.0332 0.0355
20:01-21:00, Wed., 31 Jul. 0.0458 0.0346 0.0403
19:01-20:00, Wed., 31 Jul. 0.0721 0.0438 0.0570
18:01-19:00, Wed., 31 Jul. 0.0930 0.0670 0.0829
17:01-18:00, Wed., 31 Jul. 0.0680 0.0325 0.0399
16:01-17:00, Wed., 31 Jul. 0.0385 0.0332 0.0356
15:01-16:00, Wed., 31 Jul. 0.0381 0.0331 0.0350
14:01-15:00, Wed., 31 Jul. 0.0380 0.0325 0.0354
13:01-14:00, Wed., 31 Jul. 0.0377 0.0326 0.0354
12:01-13:00, Wed., 31 Jul. 0.0377 0.0328 0.0353
11:01-12:00, Wed., 31 Jul. 0.0377 0.0326 0.0352
10:01-11:00, Wed., 31 Jul. 0.0378 0.0322 0.0352
09:01-10:00, Wed., 31 Jul. 0.0382 0.0332 0.0351
08:01-09:00, Wed., 31 Jul. 0.0389 0.0340 0.0360
07:01-08:00, Wed., 31 Jul. 0.0388 0.0339 0.0362
06:01-07:00, Wed., 31 Jul. 0.0393 0.0347 0.0368
05:01-06:00, Wed., 31 Jul. 0.0391 0.0346 0.0369
04:01-05:00, Wed., 31 Jul. 0.0400 0.0349 0.0369
03:01-04:00, Wed., 31 Jul. 0.0386 0.0339 0.0361
02:01-03:00, Wed., 31 Jul. 0.0382 0.0336 0.0356
01:01-02:00, Wed., 31 Jul. 0.0379 0.0329 0.0356
00:01-01:00, Wed., 31 Jul. 0.0378 0.0331 0.0355
23:01-24:00, Tue., 30 Jul. 0.0370 0.0329 0.0349
22:01-23:00, Tue., 30 Jul. 0.0376 0.0322 0.0349
21:01-22:00, Tue., 30 Jul. 0.0367 0.0316 0.0349
20:01-21:00, Tue., 30 Jul. 0.0381 0.0329 0.0351
19:01-20:00, Tue., 30 Jul. 0.0377 0.0326 0.0352
18:01-19:00, Tue., 30 Jul. 0.0387 0.0336 0.0360
17:01-18:00, Tue., 30 Jul. 0.0429 0.0338 0.0384
16:01-17:00, Tue., 30 Jul. 0.0503 0.0405 0.0453
15:01-16:00, Tue., 30 Jul. 0.0525 0.0468 0.0494
14:01-15:00, Tue., 30 Jul. 0.0501 0.0352 0.0433
13:01-14:00, Tue., 30 Jul. 0.0384 0.0339 0.0362
12:01-13:00, Tue., 30 Jul. 0.0381 0.0331 0.0356
11:01-12:00, Tue., 30 Jul. 0.0383 0.0325 0.0358
10:01-11:00, Tue., 30 Jul. 0.0384 0.0343 0.0363
09:01-10:00, Tue., 30 Jul. 0.0385 0.0340 0.0365
08:01-09:00, Tue., 30 Jul. 0.0399 0.0349 0.0374
07:01-08:00, Tue., 30 Jul. 0.0402 0.0352 0.0378
06:01-07:00, Tue., 30 Jul. 0.0402 0.0353 0.0377
05:01-06:00, Tue., 30 Jul. 0.0401 0.0355 0.0378
04:01-05:00, Tue., 30 Jul. 0.0407 0.0353 0.0377
03:01-04:00, Tue., 30 Jul. 0.0398 0.0339 0.0377
02:01-03:00, Tue., 30 Jul. 0.0405 0.0356 0.0379
01:01-02:00, Tue., 30 Jul. 0.0407 0.0346 0.0376
00:01-01:00, Tue., 30 Jul. 0.0405 0.0339 0.0372
23:01-24:00, Mon., 29 Jul. 0.0392 0.0336 0.0357
22:01-23:00, Mon., 29 Jul. 0.0369 0.0329 0.0348
21:01-22:00, Mon., 29 Jul. 0.0369 0.0312 0.0349
20:01-21:00, Mon., 29 Jul. 0.0370 0.0323 0.0347
19:01-20:00, Mon., 29 Jul. 0.0375 0.0330 0.0351
18:01-19:00, Mon., 29 Jul. 0.0374 0.0329 0.0351
17:01-18:00, Mon., 29 Jul. 0.0377 0.0321 0.0349
16:01-17:00, Mon., 29 Jul. 0.0380 0.0325 0.0351
15:01-16:00, Mon., 29 Jul. 0.0374 0.0323 0.0352
14:01-15:00, Mon., 29 Jul. 0.0377 0.0334 0.0352
13:01-14:00, Mon., 29 Jul. 0.0376 0.0332 0.0355
12:01-13:00, Mon., 29 Jul. 0.0373 0.0324 0.0354
11:01-12:00, Mon., 29 Jul. 0.0370 0.0338 0.0354
10:01-11:00, Mon., 29 Jul. 0.0380 0.0330 0.0351
09:01-10:00, Mon., 29 Jul. 0.0375 0.0334 0.0353
08:01-09:00, Mon., 29 Jul. 0.0372 0.0332 0.0353
07:01-08:00, Mon., 29 Jul. 0.0381 0.0339 0.0360
06:01-07:00, Mon., 29 Jul. 0.0388 0.0335 0.0362
05:01-06:00, Mon., 29 Jul. 0.0391 0.0342 0.0366
04:01-05:00, Mon., 29 Jul. 0.0389 0.0346 0.0368
03:01-04:00, Mon., 29 Jul. 0.0394 0.0348 0.0372
02:01-03:00, Mon., 29 Jul. 0.0404 0.0342 0.0368
01:01-02:00, Mon., 29 Jul. 0.0400 0.0350 0.0368
00:01-01:00, Mon., 29 Jul. 0.0395 0.0339 0.0363