Measurement results by the hour (Hachioji) 4 Mar., 2024 - 10 Mar., 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., 10 Mar. 0.0375 0.0311 0.0335
22:01-23:00, Sun., 10 Mar. 0.0370 0.0306 0.0335
21:01-22:00, Sun., 10 Mar. 0.0356 0.0313 0.0335
20:01-21:00, Sun., 10 Mar. 0.0360 0.0307 0.0332
19:01-20:00, Sun., 10 Mar. 0.0362 0.0304 0.0331
18:01-19:00, Sun., 10 Mar. 0.0352 0.0309 0.0329
17:01-18:00, Sun., 10 Mar. 0.0349 0.0314 0.0329
16:01-17:00, Sun., 10 Mar. 0.0359 0.0305 0.0330
15:01-16:00, Sun., 10 Mar. 0.0358 0.0308 0.0331
14:01-15:00, Sun., 10 Mar. 0.0360 0.0309 0.0334
13:01-14:00, Sun., 10 Mar. 0.0357 0.0305 0.0335
12:01-13:00, Sun., 10 Mar. 0.0360 0.0314 0.0337
11:01-12:00, Sun., 10 Mar. 0.0360 0.0318 0.0338
10:01-11:00, Sun., 10 Mar. 0.0366 0.0313 0.0340
09:01-10:00, Sun., 10 Mar. 0.0368 0.0319 0.0343
08:01-09:00, Sun., 10 Mar. 0.0368 0.0318 0.0346
07:01-08:00, Sun., 10 Mar. 0.0364 0.0314 0.0341
06:01-07:00, Sun., 10 Mar. 0.0367 0.0318 0.0343
05:01-06:00, Sun., 10 Mar. 0.0374 0.0324 0.0345
04:01-05:00, Sun., 10 Mar. 0.0363 0.0319 0.0346
03:01-04:00, Sun., 10 Mar. 0.0368 0.0329 0.0346
02:01-03:00, Sun., 10 Mar. 0.0366 0.0329 0.0346
01:01-02:00, Sun., 10 Mar. 0.0365 0.0318 0.0345
00:01-01:00, Sun., 10 Mar. 0.0364 0.0312 0.0341
23:01-24:00, Sat., 09 Mar. 0.0361 0.0315 0.0342
22:01-23:00, Sat., 09 Mar. 0.0371 0.0318 0.0343
21:01-22:00, Sat., 09 Mar. 0.0370 0.0311 0.0342
20:01-21:00, Sat., 09 Mar. 0.0369 0.0327 0.0345
19:01-20:00, Sat., 09 Mar. 0.0367 0.0304 0.0343
18:01-19:00, Sat., 09 Mar. 0.0367 0.0313 0.0340
17:01-18:00, Sat., 09 Mar. 0.0363 0.0316 0.0340
16:01-17:00, Sat., 09 Mar. 0.0368 0.0315 0.0341
15:01-16:00, Sat., 09 Mar. 0.0364 0.0318 0.0341
14:01-15:00, Sat., 09 Mar. 0.0368 0.0315 0.0342
13:01-14:00, Sat., 09 Mar. 0.0367 0.0319 0.0342
12:01-13:00, Sat., 09 Mar. 0.0363 0.0314 0.0343
11:01-12:00, Sat., 09 Mar. 0.0370 0.0321 0.0342
10:01-11:00, Sat., 09 Mar. 0.0369 0.0322 0.0344
09:01-10:00, Sat., 09 Mar. 0.0372 0.0327 0.0347
08:01-09:00, Sat., 09 Mar. 0.0380 0.0325 0.0352
07:01-08:00, Sat., 09 Mar. 0.0383 0.0329 0.0354
06:01-07:00, Sat., 09 Mar. 0.0373 0.0324 0.0349
05:01-06:00, Sat., 09 Mar. 0.0376 0.0315 0.0348
04:01-05:00, Sat., 09 Mar. 0.0386 0.0332 0.0355
03:01-04:00, Sat., 09 Mar. 0.0384 0.0323 0.0351
02:01-03:00, Sat., 09 Mar. 0.0369 0.0330 0.0348
01:01-02:00, Sat., 09 Mar. 0.0366 0.0316 0.0341
00:01-01:00, Sat., 09 Mar. 0.0363 0.0320 0.0340
23:01-24:00, Fri., 08 Mar. 0.0374 0.0315 0.0335
22:01-23:00, Fri., 08 Mar. 0.0369 0.0315 0.0338
21:01-22:00, Fri., 08 Mar. 0.0362 0.0314 0.0338
20:01-21:00, Fri., 08 Mar. 0.0353 0.0308 0.0333
19:01-20:00, Fri., 08 Mar. 0.0364 0.0314 0.0341
18:01-19:00, Fri., 08 Mar. 0.0388 0.0325 0.0357
17:01-18:00, Fri., 08 Mar. 0.0475 0.0366 0.0414
16:01-17:00, Fri., 08 Mar. 0.0507 0.0332 0.0432
15:01-16:00, Fri., 08 Mar. 0.0353 0.0304 0.0334
14:01-15:00, Fri., 08 Mar. 0.0356 0.0311 0.0335
13:01-14:00, Fri., 08 Mar. 0.0363 0.0312 0.0336
12:01-13:00, Fri., 08 Mar. 0.0354 0.0306 0.0337
11:01-12:00, Fri., 08 Mar. 0.0359 0.0304 0.0334
10:01-11:00, Fri., 08 Mar. 0.0356 0.0302 0.0331
09:01-10:00, Fri., 08 Mar. 0.0365 0.0322 0.0341
08:01-09:00, Fri., 08 Mar. 0.0358 0.0311 0.0334
07:01-08:00, Fri., 08 Mar. 0.0390 0.0331 0.0359
06:01-07:00, Fri., 08 Mar. 0.0482 0.0384 0.0429
05:01-06:00, Fri., 08 Mar. 0.0483 0.0415 0.0449
04:01-05:00, Fri., 08 Mar. 0.0512 0.0442 0.0476
03:01-04:00, Fri., 08 Mar. 0.0490 0.0413 0.0454
02:01-03:00, Fri., 08 Mar. 0.0462 0.0405 0.0432
01:01-02:00, Fri., 08 Mar. 0.0456 0.0378 0.0421
00:01-01:00, Fri., 08 Mar. 0.0426 0.0344 0.0382
23:01-24:00, Thu., 07 Mar. 0.0393 0.0330 0.0362
22:01-23:00, Thu., 07 Mar. 0.0361 0.0311 0.0336
21:01-22:00, Thu., 07 Mar. 0.0353 0.0308 0.0331
20:01-21:00, Thu., 07 Mar. 0.0349 0.0307 0.0329
19:01-20:00, Thu., 07 Mar. 0.0346 0.0310 0.0331
18:01-19:00, Thu., 07 Mar. 0.0349 0.0300 0.0331
17:01-18:00, Thu., 07 Mar. 0.0360 0.0310 0.0332
16:01-17:00, Thu., 07 Mar. 0.0366 0.0311 0.0332
15:01-16:00, Thu., 07 Mar. 0.0357 0.0311 0.0331
14:01-15:00, Thu., 07 Mar. 0.0357 0.0317 0.0333
13:01-14:00, Thu., 07 Mar. 0.0356 0.0311 0.0332
12:01-13:00, Thu., 07 Mar. 0.0361 0.0310 0.0334
11:01-12:00, Thu., 07 Mar. 0.0355 0.0311 0.0333
10:01-11:00, Thu., 07 Mar. 0.0359 0.0304 0.0336
09:01-10:00, Thu., 07 Mar. 0.0356 0.0320 0.0338
08:01-09:00, Thu., 07 Mar. 0.0363 0.0313 0.0337
07:01-08:00, Thu., 07 Mar. 0.0360 0.0315 0.0335
06:01-07:00, Thu., 07 Mar. 0.0358 0.0311 0.0337
05:01-06:00, Thu., 07 Mar. 0.0356 0.0314 0.0338
04:01-05:00, Thu., 07 Mar. 0.0367 0.0318 0.0337
03:01-04:00, Thu., 07 Mar. 0.0363 0.0318 0.0337
02:01-03:00, Thu., 07 Mar. 0.0360 0.0319 0.0338
01:01-02:00, Thu., 07 Mar. 0.0360 0.0312 0.0339
00:01-01:00, Thu., 07 Mar. 0.0363 0.0312 0.0341
23:01-24:00, Wed., 06 Mar. 0.0364 0.0318 0.0337
22:01-23:00, Wed., 06 Mar. 0.0362 0.0321 0.0336
21:01-22:00, Wed., 06 Mar. 0.0363 0.0318 0.0336
20:01-21:00, Wed., 06 Mar. 0.0366 0.0308 0.0339
19:01-20:00, Wed., 06 Mar. 0.0370 0.0310 0.0339
18:01-19:00, Wed., 06 Mar. 0.0356 0.0304 0.0334
17:01-18:00, Wed., 06 Mar. 0.0356 0.0317 0.0334
16:01-17:00, Wed., 06 Mar. 0.0353 0.0305 0.0332
15:01-16:00, Wed., 06 Mar. 0.0361 0.0307 0.0335
14:01-15:00, Wed., 06 Mar. 0.0360 0.0304 0.0337
13:01-14:00, Wed., 06 Mar. 0.0374 0.0327 0.0351
12:01-13:00, Wed., 06 Mar. 0.0450 0.0355 0.0401
11:01-12:00, Wed., 06 Mar. 0.0520 0.0432 0.0477
10:01-11:00, Wed., 06 Mar. 0.0491 0.0382 0.0430
09:01-10:00, Wed., 06 Mar. 0.0426 0.0369 0.0399
08:01-09:00, Wed., 06 Mar. 0.0423 0.0364 0.0394
07:01-08:00, Wed., 06 Mar. 0.0408 0.0351 0.0375
06:01-07:00, Wed., 06 Mar. 0.0429 0.0374 0.0401
05:01-06:00, Wed., 06 Mar. 0.0433 0.0375 0.0398
04:01-05:00, Wed., 06 Mar. 0.0417 0.0373 0.0394
03:01-04:00, Wed., 06 Mar. 0.0476 0.0389 0.0437
02:01-03:00, Wed., 06 Mar. 0.0491 0.0420 0.0450
01:01-02:00, Wed., 06 Mar. 0.0591 0.0457 0.0522
00:01-01:00, Wed., 06 Mar. 0.0576 0.0475 0.0532
23:01-24:00, Tue., 05 Mar. 0.0577 0.0478 0.0518
22:01-23:00, Tue., 05 Mar. 0.0528 0.0477 0.0505
21:01-22:00, Tue., 05 Mar. 0.0521 0.0405 0.0454
20:01-21:00, Tue., 05 Mar. 0.0452 0.0403 0.0427
19:01-20:00, Tue., 05 Mar. 0.0453 0.0391 0.0425
18:01-19:00, Tue., 05 Mar. 0.0466 0.0403 0.0433
17:01-18:00, Tue., 05 Mar. 0.0474 0.0419 0.0450
16:01-17:00, Tue., 05 Mar. 0.0461 0.0373 0.0421
15:01-16:00, Tue., 05 Mar. 0.0410 0.0339 0.0373
14:01-15:00, Tue., 05 Mar. 0.0381 0.0328 0.0353
13:01-14:00, Tue., 05 Mar. 0.0383 0.0332 0.0362
12:01-13:00, Tue., 05 Mar. 0.0408 0.0343 0.0367
11:01-12:00, Tue., 05 Mar. 0.0360 0.0318 0.0343
10:01-11:00, Tue., 05 Mar. 0.0369 0.0319 0.0341
09:01-10:00, Tue., 05 Mar. 0.0366 0.0317 0.0346
08:01-09:00, Tue., 05 Mar. 0.0369 0.0325 0.0345
07:01-08:00, Tue., 05 Mar. 0.0374 0.0333 0.0355
06:01-07:00, Tue., 05 Mar. 0.0373 0.0325 0.0347
05:01-06:00, Tue., 05 Mar. 0.0369 0.0322 0.0348
04:01-05:00, Tue., 05 Mar. 0.0363 0.0318 0.0343
03:01-04:00, Tue., 05 Mar. 0.0367 0.0329 0.0345
02:01-03:00, Tue., 05 Mar. 0.0369 0.0325 0.0344
01:01-02:00, Tue., 05 Mar. 0.0364 0.0314 0.0340
00:01-01:00, Tue., 05 Mar. 0.0356 0.0311 0.0337
23:01-24:00, Mon., 04 Mar. 0.0355 0.0311 0.0336
22:01-23:00, Mon., 04 Mar. 0.0368 0.0316 0.0336
21:01-22:00, Mon., 04 Mar. 0.0358 0.0312 0.0335
20:01-21:00, Mon., 04 Mar. 0.0362 0.0311 0.0333
19:01-20:00, Mon., 04 Mar. 0.0357 0.0309 0.0334
18:01-19:00, Mon., 04 Mar. 0.0367 0.0306 0.0334
17:01-18:00, Mon., 04 Mar. 0.0359 0.0314 0.0337
16:01-17:00, Mon., 04 Mar. 0.0357 0.0315 0.0338
15:01-16:00, Mon., 04 Mar. 0.0363 0.0312 0.0338
14:01-15:00, Mon., 04 Mar. 0.0370 0.0322 0.0341
13:01-14:00, Mon., 04 Mar. 0.0381 0.0322 0.0341
12:01-13:00, Mon., 04 Mar. 0.0365 0.0320 0.0342
11:01-12:00, Mon., 04 Mar. 0.0365 0.0317 0.0342
10:01-11:00, Mon., 04 Mar. 0.0358 0.0321 0.0343
09:01-10:00, Mon., 04 Mar. 0.0383 0.0332 0.0353
08:01-09:00, Mon., 04 Mar. 0.0396 0.0328 0.0358
07:01-08:00, Mon., 04 Mar. 0.0380 0.0325 0.0347
06:01-07:00, Mon., 04 Mar. 0.0377 0.0318 0.0347
05:01-06:00, Mon., 04 Mar. 0.0372 0.0317 0.0348
04:01-05:00, Mon., 04 Mar. 0.0370 0.0318 0.0346
03:01-04:00, Mon., 04 Mar. 0.0372 0.0318 0.0343
02:01-03:00, Mon., 04 Mar. 0.0376 0.0315 0.0346
01:01-02:00, Mon., 04 Mar. 0.0369 0.0312 0.0345
00:01-01:00, Mon., 04 Mar. 0.0367 0.0306 0.0345