Measurement results by the hour (Hachioji) 1 Apr., 2024 - 7 Apr., 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., 07 Apr. 0.0348 0.0309 0.0332
22:01-23:00, Sun., 07 Apr. 0.0347 0.0306 0.0329
21:01-22:00, Sun., 07 Apr. 0.0346 0.0307 0.0327
20:01-21:00, Sun., 07 Apr. 0.0355 0.0301 0.0328
19:01-20:00, Sun., 07 Apr. 0.0355 0.0308 0.0329
18:01-19:00, Sun., 07 Apr. 0.0359 0.0308 0.0334
17:01-18:00, Sun., 07 Apr. 0.0372 0.0300 0.0334
16:01-17:00, Sun., 07 Apr. 0.0357 0.0309 0.0334
15:01-16:00, Sun., 07 Apr. 0.0361 0.0311 0.0336
14:01-15:00, Sun., 07 Apr. 0.0368 0.0321 0.0339
13:01-14:00, Sun., 07 Apr. 0.0368 0.0315 0.0335
12:01-13:00, Sun., 07 Apr. 0.0359 0.0318 0.0338
11:01-12:00, Sun., 07 Apr. 0.0364 0.0317 0.0338
10:01-11:00, Sun., 07 Apr. 0.0371 0.0315 0.0337
09:01-10:00, Sun., 07 Apr. 0.0365 0.0315 0.0338
08:01-09:00, Sun., 07 Apr. 0.0355 0.0311 0.0336
07:01-08:00, Sun., 07 Apr. 0.0368 0.0323 0.0344
06:01-07:00, Sun., 07 Apr. 0.0387 0.0332 0.0359
05:01-06:00, Sun., 07 Apr. 0.0381 0.0315 0.0353
04:01-05:00, Sun., 07 Apr. 0.0368 0.0312 0.0340
03:01-04:00, Sun., 07 Apr. 0.0367 0.0315 0.0342
02:01-03:00, Sun., 07 Apr. 0.0365 0.0317 0.0340
01:01-02:00, Sun., 07 Apr. 0.0359 0.0317 0.0338
00:01-01:00, Sun., 07 Apr. 0.0358 0.0313 0.0337
23:01-24:00, Sat., 06 Apr. 0.0355 0.0310 0.0336
22:01-23:00, Sat., 06 Apr. 0.0359 0.0308 0.0333
21:01-22:00, Sat., 06 Apr. 0.0353 0.0307 0.0331
20:01-21:00, Sat., 06 Apr. 0.0355 0.0311 0.0331
19:01-20:00, Sat., 06 Apr. 0.0355 0.0309 0.0330
18:01-19:00, Sat., 06 Apr. 0.0360 0.0307 0.0331
17:01-18:00, Sat., 06 Apr. 0.0353 0.0317 0.0335
16:01-17:00, Sat., 06 Apr. 0.0356 0.0304 0.0332
15:01-16:00, Sat., 06 Apr. 0.0374 0.0309 0.0335
14:01-15:00, Sat., 06 Apr. 0.0349 0.0316 0.0333
13:01-14:00, Sat., 06 Apr. 0.0356 0.0315 0.0335
12:01-13:00, Sat., 06 Apr. 0.0359 0.0310 0.0332
11:01-12:00, Sat., 06 Apr. 0.0354 0.0309 0.0334
10:01-11:00, Sat., 06 Apr. 0.0367 0.0309 0.0335
09:01-10:00, Sat., 06 Apr. 0.0372 0.0308 0.0336
08:01-09:00, Sat., 06 Apr. 0.0366 0.0321 0.0340
07:01-08:00, Sat., 06 Apr. 0.0356 0.0313 0.0337
06:01-07:00, Sat., 06 Apr. 0.0377 0.0317 0.0343
05:01-06:00, Sat., 06 Apr. 0.0368 0.0324 0.0341
04:01-05:00, Sat., 06 Apr. 0.0362 0.0311 0.0336
03:01-04:00, Sat., 06 Apr. 0.0372 0.0308 0.0337
02:01-03:00, Sat., 06 Apr. 0.0362 0.0311 0.0336
01:01-02:00, Sat., 06 Apr. 0.0366 0.0308 0.0335
00:01-01:00, Sat., 06 Apr. 0.0353 0.0304 0.0334
23:01-24:00, Fri., 05 Apr. 0.0373 0.0312 0.0335
22:01-23:00, Fri., 05 Apr. 0.0358 0.0316 0.0334
21:01-22:00, Fri., 05 Apr. 0.0363 0.0315 0.0336
20:01-21:00, Fri., 05 Apr. 0.0354 0.0318 0.0334
19:01-20:00, Fri., 05 Apr. 0.0356 0.0305 0.0330
18:01-19:00, Fri., 05 Apr. 0.0349 0.0315 0.0330
17:01-18:00, Fri., 05 Apr. 0.0356 0.0310 0.0332
16:01-17:00, Fri., 05 Apr. 0.0354 0.0311 0.0334
15:01-16:00, Fri., 05 Apr. 0.0358 0.0309 0.0334
14:01-15:00, Fri., 05 Apr. 0.0354 0.0315 0.0331
13:01-14:00, Fri., 05 Apr. 0.0366 0.0306 0.0335
12:01-13:00, Fri., 05 Apr. 0.0354 0.0311 0.0337
11:01-12:00, Fri., 05 Apr. 0.0381 0.0319 0.0348
10:01-11:00, Fri., 05 Apr. 0.0395 0.0329 0.0365
09:01-10:00, Fri., 05 Apr. 0.0376 0.0329 0.0355
08:01-09:00, Fri., 05 Apr. 0.0393 0.0336 0.0364
07:01-08:00, Fri., 05 Apr. 0.0411 0.0360 0.0383
06:01-07:00, Fri., 05 Apr. 0.0408 0.0355 0.0379
05:01-06:00, Fri., 05 Apr. 0.0405 0.0352 0.0375
04:01-05:00, Fri., 05 Apr. 0.0373 0.0311 0.0342
03:01-04:00, Fri., 05 Apr. 0.0353 0.0300 0.0333
02:01-03:00, Fri., 05 Apr. 0.0360 0.0307 0.0331
01:01-02:00, Fri., 05 Apr. 0.0353 0.0311 0.0331
00:01-01:00, Fri., 05 Apr. 0.0362 0.0305 0.0332
23:01-24:00, Thu., 04 Apr. 0.0354 0.0310 0.0330
22:01-23:00, Thu., 04 Apr. 0.0358 0.0301 0.0332
21:01-22:00, Thu., 04 Apr. 0.0363 0.0316 0.0335
20:01-21:00, Thu., 04 Apr. 0.0362 0.0309 0.0335
19:01-20:00, Thu., 04 Apr. 0.0372 0.0311 0.0333
18:01-19:00, Thu., 04 Apr. 0.0357 0.0315 0.0333
17:01-18:00, Thu., 04 Apr. 0.0352 0.0310 0.0333
16:01-17:00, Thu., 04 Apr. 0.0357 0.0310 0.0334
15:01-16:00, Thu., 04 Apr. 0.0358 0.0319 0.0336
14:01-15:00, Thu., 04 Apr. 0.0359 0.0310 0.0333
13:01-14:00, Thu., 04 Apr. 0.0351 0.0313 0.0333
12:01-13:00, Thu., 04 Apr. 0.0352 0.0306 0.0331
11:01-12:00, Thu., 04 Apr. 0.0355 0.0311 0.0332
10:01-11:00, Thu., 04 Apr. 0.0354 0.0307 0.0333
09:01-10:00, Thu., 04 Apr. 0.0360 0.0316 0.0336
08:01-09:00, Thu., 04 Apr. 0.0363 0.0305 0.0339
07:01-08:00, Thu., 04 Apr. 0.0355 0.0301 0.0331
06:01-07:00, Thu., 04 Apr. 0.0363 0.0313 0.0333
05:01-06:00, Thu., 04 Apr. 0.0358 0.0315 0.0334
04:01-05:00, Thu., 04 Apr. 0.0367 0.0310 0.0339
03:01-04:00, Thu., 04 Apr. 0.0374 0.0324 0.0345
02:01-03:00, Thu., 04 Apr. 0.0419 0.0328 0.0372
01:01-02:00, Thu., 04 Apr. 0.0468 0.0396 0.0434
00:01-01:00, Thu., 04 Apr. 0.0468 0.0395 0.0431
23:01-24:00, Wed., 03 Apr. 0.0450 0.0382 0.0415
22:01-23:00, Wed., 03 Apr. 0.0419 0.0379 0.0399
21:01-22:00, Wed., 03 Apr. 0.0423 0.0374 0.0396
20:01-21:00, Wed., 03 Apr. 0.0416 0.0366 0.0391
19:01-20:00, Wed., 03 Apr. 0.0481 0.0384 0.0436
18:01-19:00, Wed., 03 Apr. 0.0517 0.0440 0.0474
17:01-18:00, Wed., 03 Apr. 0.0492 0.0426 0.0455
16:01-17:00, Wed., 03 Apr. 0.0454 0.0401 0.0432
15:01-16:00, Wed., 03 Apr. 0.0450 0.0351 0.0405
14:01-15:00, Wed., 03 Apr. 0.0386 0.0329 0.0358
13:01-14:00, Wed., 03 Apr. 0.0404 0.0357 0.0383
12:01-13:00, Wed., 03 Apr. 0.0447 0.0356 0.0402
11:01-12:00, Wed., 03 Apr. 0.0457 0.0368 0.0416
10:01-11:00, Wed., 03 Apr. 0.0408 0.0345 0.0373
09:01-10:00, Wed., 03 Apr. 0.0374 0.0324 0.0345
08:01-09:00, Wed., 03 Apr. 0.0370 0.0309 0.0343
07:01-08:00, Wed., 03 Apr. 0.0374 0.0313 0.0346
06:01-07:00, Wed., 03 Apr. 0.0366 0.0322 0.0345
05:01-06:00, Wed., 03 Apr. 0.0364 0.0314 0.0343
04:01-05:00, Wed., 03 Apr. 0.0363 0.0318 0.0343
03:01-04:00, Wed., 03 Apr. 0.0367 0.0324 0.0343
02:01-03:00, Wed., 03 Apr. 0.0365 0.0325 0.0342
01:01-02:00, Wed., 03 Apr. 0.0371 0.0316 0.0340
00:01-01:00, Wed., 03 Apr. 0.0362 0.0314 0.0338
23:01-24:00, Tue., 02 Apr. 0.0360 0.0307 0.0335
22:01-23:00, Tue., 02 Apr. 0.0358 0.0312 0.0334
21:01-22:00, Tue., 02 Apr. 0.0358 0.0314 0.0331
20:01-21:00, Tue., 02 Apr. 0.0356 0.0294 0.0331
19:01-20:00, Tue., 02 Apr. 0.0358 0.0304 0.0328
18:01-19:00, Tue., 02 Apr. 0.0357 0.0310 0.0334
17:01-18:00, Tue., 02 Apr. 0.0365 0.0312 0.0334
16:01-17:00, Tue., 02 Apr. 0.0356 0.0313 0.0335
15:01-16:00, Tue., 02 Apr. 0.0360 0.0309 0.0334
14:01-15:00, Tue., 02 Apr. 0.0358 0.0316 0.0336
13:01-14:00, Tue., 02 Apr. 0.0356 0.0312 0.0334
12:01-13:00, Tue., 02 Apr. 0.0366 0.0306 0.0335
11:01-12:00, Tue., 02 Apr. 0.0359 0.0307 0.0335
10:01-11:00, Tue., 02 Apr. 0.0359 0.0311 0.0336
09:01-10:00, Tue., 02 Apr. 0.0361 0.0307 0.0335
08:01-09:00, Tue., 02 Apr. 0.0370 0.0317 0.0345
07:01-08:00, Tue., 02 Apr. 0.0368 0.0324 0.0346
06:01-07:00, Tue., 02 Apr. 0.0373 0.0322 0.0345
05:01-06:00, Tue., 02 Apr. 0.0363 0.0320 0.0344
04:01-05:00, Tue., 02 Apr. 0.0367 0.0317 0.0342
03:01-04:00, Tue., 02 Apr. 0.0360 0.0317 0.0339
02:01-03:00, Tue., 02 Apr. 0.0354 0.0313 0.0335
01:01-02:00, Tue., 02 Apr. 0.0365 0.0312 0.0338
00:01-01:00, Tue., 02 Apr. 0.0349 0.0309 0.0332
23:01-24:00, Mon., 01 Apr. 0.0364 0.0301 0.0332
22:01-23:00, Mon., 01 Apr. 0.0365 0.0310 0.0334
21:01-22:00, Mon., 01 Apr. 0.0360 0.0305 0.0333
20:01-21:00, Mon., 01 Apr. 0.0349 0.0304 0.0327
19:01-20:00, Mon., 01 Apr. 0.0347 0.0304 0.0330
18:01-19:00, Mon., 01 Apr. 0.0359 0.0313 0.0337
17:01-18:00, Mon., 01 Apr. 0.0364 0.0314 0.0334
16:01-17:00, Mon., 01 Apr. 0.0351 0.0311 0.0336
15:01-16:00, Mon., 01 Apr. 0.0360 0.0318 0.0337
14:01-15:00, Mon., 01 Apr. 0.0353 0.0312 0.0335
13:01-14:00, Mon., 01 Apr. 0.0358 0.0318 0.0338
12:01-13:00, Mon., 01 Apr. 0.0363 0.0312 0.0339
11:01-12:00, Mon., 01 Apr. 0.0367 0.0306 0.0332
10:01-11:00, Mon., 01 Apr. 0.0357 0.0313 0.0333
09:01-10:00, Mon., 01 Apr. 0.0364 0.0322 0.0338
08:01-09:00, Mon., 01 Apr. 0.0372 0.0322 0.0346
07:01-08:00, Mon., 01 Apr. 0.0414 0.0343 0.0375
06:01-07:00, Mon., 01 Apr. 0.0434 0.0365 0.0398
05:01-06:00, Mon., 01 Apr. 0.0375 0.0320 0.0349
04:01-05:00, Mon., 01 Apr. 0.0366 0.0318 0.0343
03:01-04:00, Mon., 01 Apr. 0.0367 0.0309 0.0338
02:01-03:00, Mon., 01 Apr. 0.0364 0.0319 0.0339
01:01-02:00, Mon., 01 Apr. 0.0360 0.0313 0.0336
00:01-01:00, Mon., 01 Apr. 0.0358 0.0315 0.0335