Measurement results by the hour (Hachioji) 21 Aug., 2023 - 27 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., 27 Aug. 0.0374 0.0320 0.0351
22:01-23:00, Sun., 27 Aug. 0.0364 0.0319 0.0344
21:01-22:00, Sun., 27 Aug. 0.0366 0.0323 0.0343
20:01-21:00, Sun., 27 Aug. 0.0366 0.0322 0.0344
19:01-20:00, Sun., 27 Aug. 0.0380 0.0324 0.0343
18:01-19:00, Sun., 27 Aug. 0.0362 0.0321 0.0342
17:01-18:00, Sun., 27 Aug. 0.0368 0.0325 0.0341
16:01-17:00, Sun., 27 Aug. 0.0364 0.0322 0.0341
15:01-16:00, Sun., 27 Aug. 0.0371 0.0321 0.0344
14:01-15:00, Sun., 27 Aug. 0.0366 0.0322 0.0343
13:01-14:00, Sun., 27 Aug. 0.0364 0.0325 0.0344
12:01-13:00, Sun., 27 Aug. 0.0369 0.0318 0.0344
11:01-12:00, Sun., 27 Aug. 0.0373 0.0320 0.0346
10:01-11:00, Sun., 27 Aug. 0.0370 0.0318 0.0345
09:01-10:00, Sun., 27 Aug. 0.0370 0.0331 0.0350
08:01-09:00, Sun., 27 Aug. 0.0383 0.0336 0.0357
07:01-08:00, Sun., 27 Aug. 0.0380 0.0336 0.0356
06:01-07:00, Sun., 27 Aug. 0.0379 0.0329 0.0356
05:01-06:00, Sun., 27 Aug. 0.0384 0.0333 0.0357
04:01-05:00, Sun., 27 Aug. 0.0388 0.0337 0.0356
03:01-04:00, Sun., 27 Aug. 0.0378 0.0338 0.0359
02:01-03:00, Sun., 27 Aug. 0.0378 0.0332 0.0354
01:01-02:00, Sun., 27 Aug. 0.0377 0.0329 0.0356
00:01-01:00, Sun., 27 Aug. 0.0375 0.0322 0.0350
23:01-24:00, Sat., 26 Aug. 0.0373 0.0325 0.0347
22:01-23:00, Sat., 26 Aug. 0.0370 0.0313 0.0341
21:01-22:00, Sat., 26 Aug. 0.0370 0.0316 0.0343
20:01-21:00, Sat., 26 Aug. 0.0359 0.0311 0.0335
19:01-20:00, Sat., 26 Aug. 0.0362 0.0303 0.0339
18:01-19:00, Sat., 26 Aug. 0.0361 0.0321 0.0340
17:01-18:00, Sat., 26 Aug. 0.0368 0.0315 0.0342
16:01-17:00, Sat., 26 Aug. 0.0363 0.0318 0.0340
15:01-16:00, Sat., 26 Aug. 0.0377 0.0319 0.0340
14:01-15:00, Sat., 26 Aug. 0.0370 0.0319 0.0342
13:01-14:00, Sat., 26 Aug. 0.0367 0.0316 0.0341
12:01-13:00, Sat., 26 Aug. 0.0360 0.0308 0.0342
11:01-12:00, Sat., 26 Aug. 0.0363 0.0317 0.0342
10:01-11:00, Sat., 26 Aug. 0.0371 0.0322 0.0343
09:01-10:00, Sat., 26 Aug. 0.0363 0.0315 0.0342
08:01-09:00, Sat., 26 Aug. 0.0380 0.0326 0.0348
07:01-08:00, Sat., 26 Aug. 0.0374 0.0318 0.0351
06:01-07:00, Sat., 26 Aug. 0.0396 0.0339 0.0370
05:01-06:00, Sat., 26 Aug. 0.0393 0.0349 0.0369
04:01-05:00, Sat., 26 Aug. 0.0381 0.0338 0.0363
03:01-04:00, Sat., 26 Aug. 0.0368 0.0328 0.0349
02:01-03:00, Sat., 26 Aug. 0.0365 0.0322 0.0342
01:01-02:00, Sat., 26 Aug. 0.0366 0.0319 0.0341
00:01-01:00, Sat., 26 Aug. 0.0363 0.0317 0.0338
23:01-24:00, Fri., 25 Aug. 0.0356 0.0318 0.0339
22:01-23:00, Fri., 25 Aug. 0.0356 0.0315 0.0336
21:01-22:00, Fri., 25 Aug. 0.0367 0.0308 0.0339
20:01-21:00, Fri., 25 Aug. 0.0349 0.0303 0.0337
19:01-20:00, Fri., 25 Aug. 0.0355 0.0312 0.0336
18:01-19:00, Fri., 25 Aug. 0.0359 0.0315 0.0336
17:01-18:00, Fri., 25 Aug. 0.0358 0.0315 0.0335
16:01-17:00, Fri., 25 Aug. 0.0356 0.0314 0.0338
15:01-16:00, Fri., 25 Aug. 0.0363 0.0322 0.0339
14:01-15:00, Fri., 25 Aug. 0.0367 0.0316 0.0340
13:01-14:00, Fri., 25 Aug. 0.0361 0.0313 0.0337
12:01-13:00, Fri., 25 Aug. 0.0361 0.0317 0.0339
11:01-12:00, Fri., 25 Aug. 0.0367 0.0299 0.0334
10:01-11:00, Fri., 25 Aug. 0.0361 0.0310 0.0336
09:01-10:00, Fri., 25 Aug. 0.0354 0.0308 0.0335
08:01-09:00, Fri., 25 Aug. 0.0356 0.0321 0.0338
07:01-08:00, Fri., 25 Aug. 0.0374 0.0325 0.0346
06:01-07:00, Fri., 25 Aug. 0.0396 0.0332 0.0353
05:01-06:00, Fri., 25 Aug. 0.0371 0.0326 0.0349
04:01-05:00, Fri., 25 Aug. 0.0369 0.0321 0.0344
03:01-04:00, Fri., 25 Aug. 0.0370 0.0323 0.0345
02:01-03:00, Fri., 25 Aug. 0.0369 0.0322 0.0340
01:01-02:00, Fri., 25 Aug. 0.0363 0.0306 0.0339
00:01-01:00, Fri., 25 Aug. 0.0370 0.0312 0.0338
23:01-24:00, Thu., 24 Aug. 0.0363 0.0318 0.0339
22:01-23:00, Thu., 24 Aug. 0.0362 0.0311 0.0337
21:01-22:00, Thu., 24 Aug. 0.0358 0.0311 0.0336
20:01-21:00, Thu., 24 Aug. 0.0360 0.0309 0.0336
19:01-20:00, Thu., 24 Aug. 0.0360 0.0306 0.0333
18:01-19:00, Thu., 24 Aug. 0.0360 0.0309 0.0336
17:01-18:00, Thu., 24 Aug. 0.0353 0.0305 0.0334
16:01-17:00, Thu., 24 Aug. 0.0356 0.0305 0.0332
15:01-16:00, Thu., 24 Aug. 0.0347 0.0308 0.0332
14:01-15:00, Thu., 24 Aug. 0.0350 0.0307 0.0330
13:01-14:00, Thu., 24 Aug. 0.0361 0.0316 0.0335
12:01-13:00, Thu., 24 Aug. 0.0349 0.0316 0.0332
11:01-12:00, Thu., 24 Aug. 0.0358 0.0307 0.0333
10:01-11:00, Thu., 24 Aug. 0.0364 0.0314 0.0334
09:01-10:00, Thu., 24 Aug. 0.0356 0.0301 0.0332
08:01-09:00, Thu., 24 Aug. 0.0361 0.0301 0.0332
07:01-08:00, Thu., 24 Aug. 0.0353 0.0311 0.0335
06:01-07:00, Thu., 24 Aug. 0.0359 0.0308 0.0336
05:01-06:00, Thu., 24 Aug. 0.0356 0.0314 0.0334
04:01-05:00, Thu., 24 Aug. 0.0357 0.0298 0.0334
03:01-04:00, Thu., 24 Aug. 0.0364 0.0311 0.0334
02:01-03:00, Thu., 24 Aug. 0.0353 0.0309 0.0333
01:01-02:00, Thu., 24 Aug. 0.0358 0.0315 0.0334
00:01-01:00, Thu., 24 Aug. 0.0360 0.0307 0.0333
23:01-24:00, Wed., 23 Aug. 0.0368 0.0305 0.0336
22:01-23:00, Wed., 23 Aug. 0.0361 0.0309 0.0336
21:01-22:00, Wed., 23 Aug. 0.0356 0.0319 0.0335
20:01-21:00, Wed., 23 Aug. 0.0363 0.0308 0.0336
19:01-20:00, Wed., 23 Aug. 0.0364 0.0311 0.0337
18:01-19:00, Wed., 23 Aug. 0.0359 0.0315 0.0334
17:01-18:00, Wed., 23 Aug. 0.0365 0.0311 0.0334
16:01-17:00, Wed., 23 Aug. 0.0367 0.0307 0.0333
15:01-16:00, Wed., 23 Aug. 0.0367 0.0315 0.0335
14:01-15:00, Wed., 23 Aug. 0.0355 0.0304 0.0331
13:01-14:00, Wed., 23 Aug. 0.0356 0.0311 0.0333
12:01-13:00, Wed., 23 Aug. 0.0356 0.0315 0.0333
11:01-12:00, Wed., 23 Aug. 0.0360 0.0304 0.0335
10:01-11:00, Wed., 23 Aug. 0.0367 0.0308 0.0336
09:01-10:00, Wed., 23 Aug. 0.0374 0.0323 0.0346
08:01-09:00, Wed., 23 Aug. 0.0376 0.0326 0.0351
07:01-08:00, Wed., 23 Aug. 0.0370 0.0321 0.0350
06:01-07:00, Wed., 23 Aug. 0.0360 0.0319 0.0341
05:01-06:00, Wed., 23 Aug. 0.0367 0.0323 0.0343
04:01-05:00, Wed., 23 Aug. 0.0372 0.0323 0.0347
03:01-04:00, Wed., 23 Aug. 0.0378 0.0329 0.0355
02:01-03:00, Wed., 23 Aug. 0.0374 0.0330 0.0348
01:01-02:00, Wed., 23 Aug. 0.0370 0.0324 0.0342
00:01-01:00, Wed., 23 Aug. 0.0362 0.0315 0.0343
23:01-24:00, Tue., 22 Aug. 0.0361 0.0316 0.0339
22:01-23:00, Tue., 22 Aug. 0.0357 0.0314 0.0337
21:01-22:00, Tue., 22 Aug. 0.0365 0.0308 0.0337
20:01-21:00, Tue., 22 Aug. 0.0359 0.0316 0.0336
19:01-20:00, Tue., 22 Aug. 0.0360 0.0318 0.0337
18:01-19:00, Tue., 22 Aug. 0.0358 0.0319 0.0337
17:01-18:00, Tue., 22 Aug. 0.0377 0.0324 0.0342
16:01-17:00, Tue., 22 Aug. 0.0370 0.0315 0.0340
15:01-16:00, Tue., 22 Aug. 0.0363 0.0327 0.0341
14:01-15:00, Tue., 22 Aug. 0.0377 0.0325 0.0345
13:01-14:00, Tue., 22 Aug. 0.0365 0.0316 0.0342
12:01-13:00, Tue., 22 Aug. 0.0360 0.0323 0.0339
11:01-12:00, Tue., 22 Aug. 0.0363 0.0313 0.0341
10:01-11:00, Tue., 22 Aug. 0.0368 0.0318 0.0345
09:01-10:00, Tue., 22 Aug. 0.0372 0.0315 0.0345
08:01-09:00, Tue., 22 Aug. 0.0362 0.0319 0.0343
07:01-08:00, Tue., 22 Aug. 0.0386 0.0317 0.0353
06:01-07:00, Tue., 22 Aug. 0.0376 0.0326 0.0353
05:01-06:00, Tue., 22 Aug. 0.0387 0.0329 0.0355
04:01-05:00, Tue., 22 Aug. 0.0369 0.0328 0.0350
03:01-04:00, Tue., 22 Aug. 0.0370 0.0323 0.0347
02:01-03:00, Tue., 22 Aug. 0.0371 0.0313 0.0342
01:01-02:00, Tue., 22 Aug. 0.0363 0.0322 0.0341
00:01-01:00, Tue., 22 Aug. 0.0370 0.0315 0.0342
23:01-24:00, Mon., 21 Aug. 0.0367 0.0320 0.0342
22:01-23:00, Mon., 21 Aug. 0.0359 0.0310 0.0340
21:01-22:00, Mon., 21 Aug. 0.0367 0.0317 0.0342
20:01-21:00, Mon., 21 Aug. 0.0368 0.0319 0.0343
19:01-20:00, Mon., 21 Aug. 0.0364 0.0315 0.0342
18:01-19:00, Mon., 21 Aug. 0.0364 0.0319 0.0341
17:01-18:00, Mon., 21 Aug. 0.0367 0.0314 0.0343
16:01-17:00, Mon., 21 Aug. 0.0356 0.0318 0.0341
15:01-16:00, Mon., 21 Aug. 0.0367 0.0308 0.0343
14:01-15:00, Mon., 21 Aug. 0.0367 0.0323 0.0345
13:01-14:00, Mon., 21 Aug. 0.0359 0.0324 0.0341
12:01-13:00, Mon., 21 Aug. 0.0360 0.0318 0.0341
11:01-12:00, Mon., 21 Aug. 0.0361 0.0318 0.0340
10:01-11:00, Mon., 21 Aug. 0.0367 0.0309 0.0343
09:01-10:00, Mon., 21 Aug. 0.0362 0.0323 0.0343
08:01-09:00, Mon., 21 Aug. 0.0371 0.0324 0.0349
07:01-08:00, Mon., 21 Aug. 0.0367 0.0322 0.0345
06:01-07:00, Mon., 21 Aug. 0.0376 0.0329 0.0353
05:01-06:00, Mon., 21 Aug. 0.0373 0.0326 0.0350
04:01-05:00, Mon., 21 Aug. 0.0371 0.0321 0.0349
03:01-04:00, Mon., 21 Aug. 0.0367 0.0334 0.0350
02:01-03:00, Mon., 21 Aug. 0.0368 0.0322 0.0344
01:01-02:00, Mon., 21 Aug. 0.0359 0.0311 0.0336
00:01-01:00, Mon., 21 Aug. 0.0367 0.0317 0.0339