Measurement results by the hour (Hachioji) 4 Apr., 2022 - 10 Apr., 2022

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., 10 Apr. 0.0370 0.0318 0.0341
22:01-23:00, Sun., 10 Apr. 0.0372 0.0312 0.0341
21:01-22:00, Sun., 10 Apr. 0.0364 0.0318 0.0341
20:01-21:00, Sun., 10 Apr. 0.0360 0.0320 0.0339
19:01-20:00, Sun., 10 Apr. 0.0360 0.0318 0.0341
18:01-19:00, Sun., 10 Apr. 0.0367 0.0325 0.0345
17:01-18:00, Sun., 10 Apr. 0.0375 0.0321 0.0347
16:01-17:00, Sun., 10 Apr. 0.0376 0.0320 0.0346
15:01-16:00, Sun., 10 Apr. 0.0371 0.0329 0.0347
14:01-15:00, Sun., 10 Apr. 0.0384 0.0325 0.0349
13:01-14:00, Sun., 10 Apr. 0.0370 0.0332 0.0350
12:01-13:00, Sun., 10 Apr. 0.0371 0.0328 0.0349
11:01-12:00, Sun., 10 Apr. 0.0379 0.0326 0.0352
10:01-11:00, Sun., 10 Apr. 0.0381 0.0328 0.0350
09:01-10:00, Sun., 10 Apr. 0.0372 0.0329 0.0349
08:01-09:00, Sun., 10 Apr. 0.0367 0.0311 0.0347
07:01-08:00, Sun., 10 Apr. 0.0374 0.0327 0.0349
06:01-07:00, Sun., 10 Apr. 0.0377 0.0335 0.0352
05:01-06:00, Sun., 10 Apr. 0.0376 0.0325 0.0351
04:01-05:00, Sun., 10 Apr. 0.0382 0.0331 0.0352
03:01-04:00, Sun., 10 Apr. 0.0381 0.0326 0.0353
02:01-03:00, Sun., 10 Apr. 0.0374 0.0329 0.0353
01:01-02:00, Sun., 10 Apr. 0.0369 0.0332 0.0350
00:01-01:00, Sun., 10 Apr. 0.0377 0.0321 0.0351
23:01-24:00, Sat., 09 Apr. 0.0374 0.0325 0.0346
22:01-23:00, Sat., 09 Apr. 0.0374 0.0320 0.0342
21:01-22:00, Sat., 09 Apr. 0.0370 0.0316 0.0341
20:01-21:00, Sat., 09 Apr. 0.0372 0.0323 0.0344
19:01-20:00, Sat., 09 Apr. 0.0362 0.0318 0.0341
18:01-19:00, Sat., 09 Apr. 0.0361 0.0316 0.0344
17:01-18:00, Sat., 09 Apr. 0.0375 0.0325 0.0346
16:01-17:00, Sat., 09 Apr. 0.0375 0.0323 0.0347
15:01-16:00, Sat., 09 Apr. 0.0370 0.0315 0.0346
14:01-15:00, Sat., 09 Apr. 0.0377 0.0328 0.0348
13:01-14:00, Sat., 09 Apr. 0.0371 0.0316 0.0348
12:01-13:00, Sat., 09 Apr. 0.0371 0.0332 0.0349
11:01-12:00, Sat., 09 Apr. 0.0363 0.0329 0.0345
10:01-11:00, Sat., 09 Apr. 0.0369 0.0325 0.0345
09:01-10:00, Sat., 09 Apr. 0.0367 0.0321 0.0346
08:01-09:00, Sat., 09 Apr. 0.0382 0.0305 0.0347
07:01-08:00, Sat., 09 Apr. 0.0380 0.0329 0.0351
06:01-07:00, Sat., 09 Apr. 0.0371 0.0330 0.0351
05:01-06:00, Sat., 09 Apr. 0.0372 0.0326 0.0352
04:01-05:00, Sat., 09 Apr. 0.0375 0.0326 0.0348
03:01-04:00, Sat., 09 Apr. 0.0374 0.0322 0.0349
02:01-03:00, Sat., 09 Apr. 0.0370 0.0324 0.0347
01:01-02:00, Sat., 09 Apr. 0.0372 0.0325 0.0342
00:01-01:00, Sat., 09 Apr. 0.0377 0.0318 0.0342
23:01-24:00, Fri., 08 Apr. 0.0356 0.0322 0.0341
22:01-23:00, Fri., 08 Apr. 0.0358 0.0321 0.0340
21:01-22:00, Fri., 08 Apr. 0.0360 0.0308 0.0338
20:01-21:00, Fri., 08 Apr. 0.0368 0.0315 0.0340
19:01-20:00, Fri., 08 Apr. 0.0370 0.0314 0.0340
18:01-19:00, Fri., 08 Apr. 0.0363 0.0309 0.0339
17:01-18:00, Fri., 08 Apr. 0.0370 0.0315 0.0339
16:01-17:00, Fri., 08 Apr. 0.0368 0.0315 0.0341
15:01-16:00, Fri., 08 Apr. 0.0367 0.0323 0.0340
14:01-15:00, Fri., 08 Apr. 0.0364 0.0308 0.0340
13:01-14:00, Fri., 08 Apr. 0.0367 0.0315 0.0342
12:01-13:00, Fri., 08 Apr. 0.0377 0.0322 0.0348
11:01-12:00, Fri., 08 Apr. 0.0365 0.0307 0.0345
10:01-11:00, Fri., 08 Apr. 0.0364 0.0324 0.0343
09:01-10:00, Fri., 08 Apr. 0.0374 0.0315 0.0342
08:01-09:00, Fri., 08 Apr. 0.0372 0.0329 0.0348
07:01-08:00, Fri., 08 Apr. 0.0376 0.0327 0.0351
06:01-07:00, Fri., 08 Apr. 0.0374 0.0329 0.0350
05:01-06:00, Fri., 08 Apr. 0.0376 0.0322 0.0353
04:01-05:00, Fri., 08 Apr. 0.0374 0.0323 0.0349
03:01-04:00, Fri., 08 Apr. 0.0366 0.0328 0.0347
02:01-03:00, Fri., 08 Apr. 0.0378 0.0328 0.0350
01:01-02:00, Fri., 08 Apr. 0.0371 0.0329 0.0344
00:01-01:00, Fri., 08 Apr. 0.0367 0.0321 0.0343
23:01-24:00, Thu., 07 Apr. 0.0364 0.0313 0.0341
22:01-23:00, Thu., 07 Apr. 0.0363 0.0308 0.0339
21:01-22:00, Thu., 07 Apr. 0.0356 0.0318 0.0340
20:01-21:00, Thu., 07 Apr. 0.0367 0.0310 0.0340
19:01-20:00, Thu., 07 Apr. 0.0367 0.0321 0.0339
18:01-19:00, Thu., 07 Apr. 0.0363 0.0321 0.0341
17:01-18:00, Thu., 07 Apr. 0.0355 0.0314 0.0337
16:01-17:00, Thu., 07 Apr. 0.0361 0.0313 0.0336
15:01-16:00, Thu., 07 Apr. 0.0353 0.0315 0.0336
14:01-15:00, Thu., 07 Apr. 0.0368 0.0318 0.0339
13:01-14:00, Thu., 07 Apr. 0.0360 0.0314 0.0337
12:01-13:00, Thu., 07 Apr. 0.0355 0.0318 0.0337
11:01-12:00, Thu., 07 Apr. 0.0360 0.0312 0.0339
10:01-11:00, Thu., 07 Apr. 0.0362 0.0315 0.0341
09:01-10:00, Thu., 07 Apr. 0.0374 0.0319 0.0340
08:01-09:00, Thu., 07 Apr. 0.0363 0.0318 0.0341
07:01-08:00, Thu., 07 Apr. 0.0370 0.0321 0.0342
06:01-07:00, Thu., 07 Apr. 0.0372 0.0326 0.0344
05:01-06:00, Thu., 07 Apr. 0.0371 0.0321 0.0340
04:01-05:00, Thu., 07 Apr. 0.0377 0.0316 0.0344
03:01-04:00, Thu., 07 Apr. 0.0365 0.0318 0.0345
02:01-03:00, Thu., 07 Apr. 0.0369 0.0330 0.0346
01:01-02:00, Thu., 07 Apr. 0.0369 0.0320 0.0346
00:01-01:00, Thu., 07 Apr. 0.0361 0.0324 0.0342
23:01-24:00, Wed., 06 Apr. 0.0363 0.0318 0.0344
22:01-23:00, Wed., 06 Apr. 0.0367 0.0312 0.0342
21:01-22:00, Wed., 06 Apr. 0.0363 0.0320 0.0343
20:01-21:00, Wed., 06 Apr. 0.0363 0.0322 0.0341
19:01-20:00, Wed., 06 Apr. 0.0370 0.0311 0.0339
18:01-19:00, Wed., 06 Apr. 0.0360 0.0322 0.0339
17:01-18:00, Wed., 06 Apr. 0.0372 0.0318 0.0337
16:01-17:00, Wed., 06 Apr. 0.0372 0.0311 0.0339
15:01-16:00, Wed., 06 Apr. 0.0362 0.0307 0.0337
14:01-15:00, Wed., 06 Apr. 0.0361 0.0314 0.0336
13:01-14:00, Wed., 06 Apr. 0.0358 0.0303 0.0335
12:01-13:00, Wed., 06 Apr. 0.0361 0.0314 0.0337
11:01-12:00, Wed., 06 Apr. 0.0355 0.0309 0.0334
10:01-11:00, Wed., 06 Apr. 0.0358 0.0309 0.0334
09:01-10:00, Wed., 06 Apr. 0.0363 0.0305 0.0335
08:01-09:00, Wed., 06 Apr. 0.0353 0.0314 0.0334
07:01-08:00, Wed., 06 Apr. 0.0364 0.0311 0.0334
06:01-07:00, Wed., 06 Apr. 0.0370 0.0304 0.0338
05:01-06:00, Wed., 06 Apr. 0.0357 0.0318 0.0337
04:01-05:00, Wed., 06 Apr. 0.0356 0.0307 0.0334
03:01-04:00, Wed., 06 Apr. 0.0358 0.0308 0.0331
02:01-03:00, Wed., 06 Apr. 0.0360 0.0315 0.0333
01:01-02:00, Wed., 06 Apr. 0.0356 0.0308 0.0330
00:01-01:00, Wed., 06 Apr. 0.0355 0.0305 0.0332
23:01-24:00, Tue., 05 Apr. 0.0362 0.0302 0.0331
22:01-23:00, Tue., 05 Apr. 0.0347 0.0307 0.0329
21:01-22:00, Tue., 05 Apr. 0.0354 0.0314 0.0331
20:01-21:00, Tue., 05 Apr. 0.0349 0.0311 0.0329
19:01-20:00, Tue., 05 Apr. 0.0360 0.0308 0.0332
18:01-19:00, Tue., 05 Apr. 0.0353 0.0301 0.0330
17:01-18:00, Tue., 05 Apr. 0.0361 0.0300 0.0330
16:01-17:00, Tue., 05 Apr. 0.0360 0.0310 0.0331
15:01-16:00, Tue., 05 Apr. 0.0360 0.0304 0.0328
14:01-15:00, Tue., 05 Apr. 0.0364 0.0301 0.0332
13:01-14:00, Tue., 05 Apr. 0.0356 0.0309 0.0331
12:01-13:00, Tue., 05 Apr. 0.0357 0.0313 0.0333
11:01-12:00, Tue., 05 Apr. 0.0358 0.0309 0.0335
10:01-11:00, Tue., 05 Apr. 0.0361 0.0313 0.0336
09:01-10:00, Tue., 05 Apr. 0.0366 0.0313 0.0334
08:01-09:00, Tue., 05 Apr. 0.0364 0.0309 0.0336
07:01-08:00, Tue., 05 Apr. 0.0357 0.0314 0.0340
06:01-07:00, Tue., 05 Apr. 0.0364 0.0320 0.0340
05:01-06:00, Tue., 05 Apr. 0.0367 0.0324 0.0344
04:01-05:00, Tue., 05 Apr. 0.0361 0.0320 0.0342
03:01-04:00, Tue., 05 Apr. 0.0377 0.0322 0.0348
02:01-03:00, Tue., 05 Apr. 0.0384 0.0337 0.0364
01:01-02:00, Tue., 05 Apr. 0.0384 0.0343 0.0364
00:01-01:00, Tue., 05 Apr. 0.0402 0.0353 0.0375
23:01-24:00, Mon., 04 Apr. 0.0398 0.0347 0.0376
22:01-23:00, Mon., 04 Apr. 0.0410 0.0351 0.0375
21:01-22:00, Mon., 04 Apr. 0.0407 0.0351 0.0371
20:01-21:00, Mon., 04 Apr. 0.0385 0.0331 0.0352
19:01-20:00, Mon., 04 Apr. 0.0377 0.0329 0.0353
18:01-19:00, Mon., 04 Apr. 0.0378 0.0322 0.0348
17:01-18:00, Mon., 04 Apr. 0.0389 0.0339 0.0357
16:01-17:00, Mon., 04 Apr. 0.0393 0.0344 0.0372
15:01-16:00, Mon., 04 Apr. 0.0403 0.0360 0.0384
14:01-15:00, Mon., 04 Apr. 0.0404 0.0349 0.0376
13:01-14:00, Mon., 04 Apr. 0.0381 0.0332 0.0363
12:01-13:00, Mon., 04 Apr. 0.0413 0.0341 0.0379
11:01-12:00, Mon., 04 Apr. 0.0409 0.0353 0.0383
10:01-11:00, Mon., 04 Apr. 0.0417 0.0368 0.0394
09:01-10:00, Mon., 04 Apr. 0.0433 0.0370 0.0399
08:01-09:00, Mon., 04 Apr. 0.0434 0.0384 0.0408
07:01-08:00, Mon., 04 Apr. 0.0429 0.0369 0.0398
06:01-07:00, Mon., 04 Apr. 0.0411 0.0360 0.0385
05:01-06:00, Mon., 04 Apr. 0.0417 0.0363 0.0389
04:01-05:00, Mon., 04 Apr. 0.0416 0.0364 0.0387
03:01-04:00, Mon., 04 Apr. 0.0422 0.0363 0.0393
02:01-03:00, Mon., 04 Apr. 0.0418 0.0368 0.0392
01:01-02:00, Mon., 04 Apr. 0.0426 0.0362 0.0398
00:01-01:00, Mon., 04 Apr. 0.0426 0.0376 0.0401