Measurement results by the hour (Hachioji) 10 Apr., 2023 - 16 Apr., 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., 16 Apr. 0.0354 0.0309 0.0335
22:01-23:00, Sun., 16 Apr. 0.0356 0.0313 0.0332
21:01-22:00, Sun., 16 Apr. 0.0356 0.0306 0.0332
20:01-21:00, Sun., 16 Apr. 0.0353 0.0306 0.0330
19:01-20:00, Sun., 16 Apr. 0.0352 0.0314 0.0332
18:01-19:00, Sun., 16 Apr. 0.0361 0.0306 0.0337
17:01-18:00, Sun., 16 Apr. 0.0356 0.0314 0.0336
16:01-17:00, Sun., 16 Apr. 0.0361 0.0311 0.0339
15:01-16:00, Sun., 16 Apr. 0.0367 0.0316 0.0337
14:01-15:00, Sun., 16 Apr. 0.0354 0.0319 0.0336
13:01-14:00, Sun., 16 Apr. 0.0370 0.0314 0.0337
12:01-13:00, Sun., 16 Apr. 0.0362 0.0314 0.0337
11:01-12:00, Sun., 16 Apr. 0.0364 0.0308 0.0337
10:01-11:00, Sun., 16 Apr. 0.0358 0.0306 0.0332
09:01-10:00, Sun., 16 Apr. 0.0360 0.0308 0.0332
08:01-09:00, Sun., 16 Apr. 0.0366 0.0308 0.0332
07:01-08:00, Sun., 16 Apr. 0.0358 0.0309 0.0335
06:01-07:00, Sun., 16 Apr. 0.0364 0.0304 0.0336
05:01-06:00, Sun., 16 Apr. 0.0355 0.0308 0.0334
04:01-05:00, Sun., 16 Apr. 0.0360 0.0311 0.0336
03:01-04:00, Sun., 16 Apr. 0.0401 0.0328 0.0365
02:01-03:00, Sun., 16 Apr. 0.0513 0.0381 0.0444
01:01-02:00, Sun., 16 Apr. 0.0522 0.0415 0.0474
00:01-01:00, Sun., 16 Apr. 0.0471 0.0294 0.0397
23:01-24:00, Sat., 15 Apr. 0.0356 0.0311 0.0335
22:01-23:00, Sat., 15 Apr. 0.0367 0.0322 0.0345
21:01-22:00, Sat., 15 Apr. 0.0364 0.0311 0.0330
20:01-21:00, Sat., 15 Apr. 0.0353 0.0302 0.0331
19:01-20:00, Sat., 15 Apr. 0.0363 0.0324 0.0343
18:01-19:00, Sat., 15 Apr. 0.0394 0.0325 0.0362
17:01-18:00, Sat., 15 Apr. 0.0432 0.0346 0.0390
16:01-17:00, Sat., 15 Apr. 0.0430 0.0376 0.0405
15:01-16:00, Sat., 15 Apr. 0.0442 0.0377 0.0407
14:01-15:00, Sat., 15 Apr. 0.0426 0.0374 0.0396
13:01-14:00, Sat., 15 Apr. 0.0412 0.0362 0.0383
12:01-13:00, Sat., 15 Apr. 0.0405 0.0356 0.0377
11:01-12:00, Sat., 15 Apr. 0.0423 0.0364 0.0397
10:01-11:00, Sat., 15 Apr. 0.0451 0.0387 0.0419
09:01-10:00, Sat., 15 Apr. 0.0456 0.0398 0.0427
08:01-09:00, Sat., 15 Apr. 0.0453 0.0398 0.0427
07:01-08:00, Sat., 15 Apr. 0.0446 0.0400 0.0420
06:01-07:00, Sat., 15 Apr. 0.0456 0.0403 0.0432
05:01-06:00, Sat., 15 Apr. 0.0471 0.0412 0.0441
04:01-05:00, Sat., 15 Apr. 0.0458 0.0381 0.0424
03:01-04:00, Sat., 15 Apr. 0.0409 0.0361 0.0386
02:01-03:00, Sat., 15 Apr. 0.0423 0.0321 0.0371
01:01-02:00, Sat., 15 Apr. 0.0360 0.0318 0.0339
00:01-01:00, Sat., 15 Apr. 0.0378 0.0324 0.0343
23:01-24:00, Fri., 14 Apr. 0.0369 0.0325 0.0347
22:01-23:00, Fri., 14 Apr. 0.0366 0.0319 0.0346
21:01-22:00, Fri., 14 Apr. 0.0363 0.0312 0.0339
20:01-21:00, Fri., 14 Apr. 0.0358 0.0316 0.0339
19:01-20:00, Fri., 14 Apr. 0.0364 0.0318 0.0343
18:01-19:00, Fri., 14 Apr. 0.0367 0.0304 0.0341
17:01-18:00, Fri., 14 Apr. 0.0365 0.0313 0.0341
16:01-17:00, Fri., 14 Apr. 0.0374 0.0320 0.0346
15:01-16:00, Fri., 14 Apr. 0.0363 0.0326 0.0345
14:01-15:00, Fri., 14 Apr. 0.0360 0.0314 0.0342
13:01-14:00, Fri., 14 Apr. 0.0370 0.0325 0.0345
12:01-13:00, Fri., 14 Apr. 0.0363 0.0324 0.0343
11:01-12:00, Fri., 14 Apr. 0.0363 0.0318 0.0342
10:01-11:00, Fri., 14 Apr. 0.0364 0.0315 0.0342
09:01-10:00, Fri., 14 Apr. 0.0365 0.0314 0.0340
08:01-09:00, Fri., 14 Apr. 0.0369 0.0308 0.0339
07:01-08:00, Fri., 14 Apr. 0.0377 0.0318 0.0345
06:01-07:00, Fri., 14 Apr. 0.0367 0.0322 0.0346
05:01-06:00, Fri., 14 Apr. 0.0370 0.0322 0.0346
04:01-05:00, Fri., 14 Apr. 0.0361 0.0323 0.0343
03:01-04:00, Fri., 14 Apr. 0.0359 0.0318 0.0340
02:01-03:00, Fri., 14 Apr. 0.0362 0.0312 0.0339
01:01-02:00, Fri., 14 Apr. 0.0364 0.0318 0.0341
00:01-01:00, Fri., 14 Apr. 0.0355 0.0321 0.0338
23:01-24:00, Thu., 13 Apr. 0.0355 0.0315 0.0335
22:01-23:00, Thu., 13 Apr. 0.0360 0.0307 0.0336
21:01-22:00, Thu., 13 Apr. 0.0362 0.0311 0.0337
20:01-21:00, Thu., 13 Apr. 0.0363 0.0302 0.0334
19:01-20:00, Thu., 13 Apr. 0.0359 0.0311 0.0337
18:01-19:00, Thu., 13 Apr. 0.0373 0.0308 0.0337
17:01-18:00, Thu., 13 Apr. 0.0360 0.0318 0.0339
16:01-17:00, Thu., 13 Apr. 0.0363 0.0316 0.0337
15:01-16:00, Thu., 13 Apr. 0.0374 0.0317 0.0340
14:01-15:00, Thu., 13 Apr. 0.0366 0.0308 0.0342
13:01-14:00, Thu., 13 Apr. 0.0361 0.0318 0.0342
12:01-13:00, Thu., 13 Apr. 0.0375 0.0318 0.0341
11:01-12:00, Thu., 13 Apr. 0.0367 0.0323 0.0344
10:01-11:00, Thu., 13 Apr. 0.0373 0.0323 0.0341
09:01-10:00, Thu., 13 Apr. 0.0368 0.0319 0.0339
08:01-09:00, Thu., 13 Apr. 0.0358 0.0318 0.0337
07:01-08:00, Thu., 13 Apr. 0.0358 0.0322 0.0340
06:01-07:00, Thu., 13 Apr. 0.0367 0.0314 0.0344
05:01-06:00, Thu., 13 Apr. 0.0367 0.0312 0.0338
04:01-05:00, Thu., 13 Apr. 0.0367 0.0321 0.0342
03:01-04:00, Thu., 13 Apr. 0.0365 0.0319 0.0341
02:01-03:00, Thu., 13 Apr. 0.0355 0.0314 0.0339
01:01-02:00, Thu., 13 Apr. 0.0377 0.0311 0.0339
00:01-01:00, Thu., 13 Apr. 0.0371 0.0322 0.0340
23:01-24:00, Wed., 12 Apr. 0.0371 0.0310 0.0341
22:01-23:00, Wed., 12 Apr. 0.0370 0.0322 0.0344
21:01-22:00, Wed., 12 Apr. 0.0363 0.0325 0.0340
20:01-21:00, Wed., 12 Apr. 0.0367 0.0314 0.0341
19:01-20:00, Wed., 12 Apr. 0.0368 0.0321 0.0344
18:01-19:00, Wed., 12 Apr. 0.0367 0.0314 0.0342
17:01-18:00, Wed., 12 Apr. 0.0370 0.0328 0.0343
16:01-17:00, Wed., 12 Apr. 0.0370 0.0324 0.0342
15:01-16:00, Wed., 12 Apr. 0.0361 0.0318 0.0339
14:01-15:00, Wed., 12 Apr. 0.0358 0.0311 0.0340
13:01-14:00, Wed., 12 Apr. 0.0374 0.0317 0.0340
12:01-13:00, Wed., 12 Apr. 0.0369 0.0322 0.0345
11:01-12:00, Wed., 12 Apr. 0.0370 0.0319 0.0343
10:01-11:00, Wed., 12 Apr. 0.0368 0.0318 0.0341
09:01-10:00, Wed., 12 Apr. 0.0368 0.0318 0.0342
08:01-09:00, Wed., 12 Apr. 0.0358 0.0317 0.0339
07:01-08:00, Wed., 12 Apr. 0.0368 0.0309 0.0339
06:01-07:00, Wed., 12 Apr. 0.0359 0.0311 0.0334
05:01-06:00, Wed., 12 Apr. 0.0362 0.0315 0.0334
04:01-05:00, Wed., 12 Apr. 0.0361 0.0305 0.0332
03:01-04:00, Wed., 12 Apr. 0.0367 0.0311 0.0334
02:01-03:00, Wed., 12 Apr. 0.0363 0.0310 0.0334
01:01-02:00, Wed., 12 Apr. 0.0347 0.0314 0.0331
00:01-01:00, Wed., 12 Apr. 0.0364 0.0316 0.0333
23:01-24:00, Tue., 11 Apr. 0.0353 0.0312 0.0332
22:01-23:00, Tue., 11 Apr. 0.0355 0.0304 0.0332
21:01-22:00, Tue., 11 Apr. 0.0355 0.0307 0.0331
20:01-21:00, Tue., 11 Apr. 0.0360 0.0311 0.0332
19:01-20:00, Tue., 11 Apr. 0.0362 0.0315 0.0335
18:01-19:00, Tue., 11 Apr. 0.0367 0.0315 0.0337
17:01-18:00, Tue., 11 Apr. 0.0364 0.0319 0.0338
16:01-17:00, Tue., 11 Apr. 0.0359 0.0307 0.0341
15:01-16:00, Tue., 11 Apr. 0.0360 0.0322 0.0342
14:01-15:00, Tue., 11 Apr. 0.0367 0.0323 0.0343
13:01-14:00, Tue., 11 Apr. 0.0362 0.0322 0.0342
12:01-13:00, Tue., 11 Apr. 0.0364 0.0315 0.0340
11:01-12:00, Tue., 11 Apr. 0.0360 0.0318 0.0340
10:01-11:00, Tue., 11 Apr. 0.0361 0.0315 0.0342
09:01-10:00, Tue., 11 Apr. 0.0359 0.0315 0.0341
08:01-09:00, Tue., 11 Apr. 0.0363 0.0316 0.0341
07:01-08:00, Tue., 11 Apr. 0.0370 0.0311 0.0343
06:01-07:00, Tue., 11 Apr. 0.0363 0.0318 0.0344
05:01-06:00, Tue., 11 Apr. 0.0376 0.0316 0.0339
04:01-05:00, Tue., 11 Apr. 0.0364 0.0319 0.0342
03:01-04:00, Tue., 11 Apr. 0.0363 0.0316 0.0342
02:01-03:00, Tue., 11 Apr. 0.0353 0.0315 0.0335
01:01-02:00, Tue., 11 Apr. 0.0357 0.0311 0.0336
00:01-01:00, Tue., 11 Apr. 0.0358 0.0315 0.0337
23:01-24:00, Mon., 10 Apr. 0.0357 0.0311 0.0335
22:01-23:00, Mon., 10 Apr. 0.0360 0.0315 0.0337
21:01-22:00, Mon., 10 Apr. 0.0363 0.0309 0.0335
20:01-21:00, Mon., 10 Apr. 0.0355 0.0317 0.0337
19:01-20:00, Mon., 10 Apr. 0.0359 0.0312 0.0337
18:01-19:00, Mon., 10 Apr. 0.0355 0.0310 0.0336
17:01-18:00, Mon., 10 Apr. 0.0362 0.0310 0.0337
16:01-17:00, Mon., 10 Apr. 0.0362 0.0318 0.0342
15:01-16:00, Mon., 10 Apr. 0.0362 0.0315 0.0341
14:01-15:00, Mon., 10 Apr. 0.0368 0.0315 0.0344
13:01-14:00, Mon., 10 Apr. 0.0374 0.0308 0.0340
12:01-13:00, Mon., 10 Apr. 0.0374 0.0319 0.0341
11:01-12:00, Mon., 10 Apr. 0.0370 0.0306 0.0338
10:01-11:00, Mon., 10 Apr. 0.0370 0.0318 0.0341
09:01-10:00, Mon., 10 Apr. 0.0368 0.0322 0.0342
08:01-09:00, Mon., 10 Apr. 0.0374 0.0325 0.0349
07:01-08:00, Mon., 10 Apr. 0.0371 0.0318 0.0351
06:01-07:00, Mon., 10 Apr. 0.0379 0.0328 0.0350
05:01-06:00, Mon., 10 Apr. 0.0381 0.0326 0.0353
04:01-05:00, Mon., 10 Apr. 0.0381 0.0327 0.0349
03:01-04:00, Mon., 10 Apr. 0.0371 0.0319 0.0349
02:01-03:00, Mon., 10 Apr. 0.0363 0.0324 0.0345
01:01-02:00, Mon., 10 Apr. 0.0379 0.0319 0.0343
00:01-01:00, Mon., 10 Apr. 0.0359 0.0324 0.0342