Measurement results by the hour (Edogawa) 29 Sep., 2025 - 5 Oct., 2025

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., 05 Oct. 0.0407 0.0364 0.0386
22:01-23:00, Sun., 05 Oct. 0.0412 0.0363 0.0384
21:01-22:00, Sun., 05 Oct. 0.0412 0.0363 0.0388
20:01-21:00, Sun., 05 Oct. 0.0412 0.0362 0.0385
19:01-20:00, Sun., 05 Oct. 0.0409 0.0355 0.0381
18:01-19:00, Sun., 05 Oct. 0.0405 0.0363 0.0382
17:01-18:00, Sun., 05 Oct. 0.0406 0.0358 0.0380
16:01-17:00, Sun., 05 Oct. 0.0407 0.0360 0.0383
15:01-16:00, Sun., 05 Oct. 0.0403 0.0357 0.0382
14:01-15:00, Sun., 05 Oct. 0.0399 0.0346 0.0380
13:01-14:00, Sun., 05 Oct. 0.0397 0.0345 0.0376
12:01-13:00, Sun., 05 Oct. 0.0407 0.0351 0.0377
11:01-12:00, Sun., 05 Oct. 0.0401 0.0338 0.0379
10:01-11:00, Sun., 05 Oct. 0.0403 0.0355 0.0381
09:01-10:00, Sun., 05 Oct. 0.0410 0.0348 0.0381
08:01-09:00, Sun., 05 Oct. 0.0398 0.0353 0.0375
07:01-08:00, Sun., 05 Oct. 0.0395 0.0348 0.0373
06:01-07:00, Sun., 05 Oct. 0.0397 0.0355 0.0375
05:01-06:00, Sun., 05 Oct. 0.0398 0.0348 0.0377
04:01-05:00, Sun., 05 Oct. 0.0400 0.0352 0.0375
03:01-04:00, Sun., 05 Oct. 0.0397 0.0356 0.0373
02:01-03:00, Sun., 05 Oct. 0.0402 0.0352 0.0372
01:01-02:00, Sun., 05 Oct. 0.0388 0.0354 0.0370
00:01-01:00, Sun., 05 Oct. 0.0403 0.0339 0.0375
23:01-24:00, Sat., 04 Oct. 0.0392 0.0347 0.0373
22:01-23:00, Sat., 04 Oct. 0.0398 0.0362 0.0380
21:01-22:00, Sat., 04 Oct. 0.0399 0.0361 0.0380
20:01-21:00, Sat., 04 Oct. 0.0391 0.0343 0.0370
19:01-20:00, Sat., 04 Oct. 0.0398 0.0353 0.0372
18:01-19:00, Sat., 04 Oct. 0.0393 0.0353 0.0372
17:01-18:00, Sat., 04 Oct. 0.0396 0.0353 0.0375
16:01-17:00, Sat., 04 Oct. 0.0399 0.0348 0.0375
15:01-16:00, Sat., 04 Oct. 0.0416 0.0353 0.0382
14:01-15:00, Sat., 04 Oct. 0.0442 0.0377 0.0409
13:01-14:00, Sat., 04 Oct. 0.0509 0.0419 0.0467
12:01-13:00, Sat., 04 Oct. 0.0550 0.0450 0.0501
11:01-12:00, Sat., 04 Oct. 0.0551 0.0389 0.0474
10:01-11:00, Sat., 04 Oct. 0.0420 0.0364 0.0396
09:01-10:00, Sat., 04 Oct. 0.0424 0.0371 0.0397
08:01-09:00, Sat., 04 Oct. 0.0419 0.0377 0.0396
07:01-08:00, Sat., 04 Oct. 0.0416 0.0379 0.0396
06:01-07:00, Sat., 04 Oct. 0.0423 0.0373 0.0396
05:01-06:00, Sat., 04 Oct. 0.0413 0.0367 0.0393
04:01-05:00, Sat., 04 Oct. 0.0411 0.0367 0.0392
03:01-04:00, Sat., 04 Oct. 0.0408 0.0362 0.0391
02:01-03:00, Sat., 04 Oct. 0.0412 0.0360 0.0388
01:01-02:00, Sat., 04 Oct. 0.0409 0.0356 0.0382
00:01-01:00, Sat., 04 Oct. 0.0419 0.0360 0.0381
23:01-24:00, Fri., 03 Oct. 0.0402 0.0356 0.0381
22:01-23:00, Fri., 03 Oct. 0.0409 0.0363 0.0382
21:01-22:00, Fri., 03 Oct. 0.0420 0.0361 0.0386
20:01-21:00, Fri., 03 Oct. 0.0403 0.0352 0.0385
19:01-20:00, Fri., 03 Oct. 0.0401 0.0349 0.0383
18:01-19:00, Fri., 03 Oct. 0.0418 0.0361 0.0389
17:01-18:00, Fri., 03 Oct. 0.0412 0.0364 0.0390
16:01-17:00, Fri., 03 Oct. 0.0409 0.0363 0.0390
15:01-16:00, Fri., 03 Oct. 0.0413 0.0367 0.0390
14:01-15:00, Fri., 03 Oct. 0.0416 0.0371 0.0391
13:01-14:00, Fri., 03 Oct. 0.0423 0.0363 0.0392
12:01-13:00, Fri., 03 Oct. 0.0414 0.0369 0.0392
11:01-12:00, Fri., 03 Oct. 0.0415 0.0370 0.0391
10:01-11:00, Fri., 03 Oct. 0.0412 0.0371 0.0394
09:01-10:00, Fri., 03 Oct. 0.0419 0.0375 0.0398
08:01-09:00, Fri., 03 Oct. 0.0412 0.0372 0.0389
07:01-08:00, Fri., 03 Oct. 0.0410 0.0367 0.0390
06:01-07:00, Fri., 03 Oct. 0.0417 0.0363 0.0389
05:01-06:00, Fri., 03 Oct. 0.0408 0.0368 0.0392
04:01-05:00, Fri., 03 Oct. 0.0408 0.0363 0.0383
03:01-04:00, Fri., 03 Oct. 0.0396 0.0357 0.0382
02:01-03:00, Fri., 03 Oct. 0.0398 0.0360 0.0382
01:01-02:00, Fri., 03 Oct. 0.0399 0.0360 0.0381
00:01-01:00, Fri., 03 Oct. 0.0405 0.0360 0.0381
23:01-24:00, Thu., 02 Oct. 0.0398 0.0364 0.0380
22:01-23:00, Thu., 02 Oct. 0.0404 0.0349 0.0378
21:01-22:00, Thu., 02 Oct. 0.0402 0.0356 0.0378
20:01-21:00, Thu., 02 Oct. 0.0414 0.0363 0.0380
19:01-20:00, Thu., 02 Oct. 0.0410 0.0359 0.0383
18:01-19:00, Thu., 02 Oct. 0.0414 0.0367 0.0389
17:01-18:00, Thu., 02 Oct. 0.0412 0.0367 0.0390
16:01-17:00, Thu., 02 Oct. 0.0409 0.0362 0.0388
15:01-16:00, Thu., 02 Oct. 0.0418 0.0350 0.0387
14:01-15:00, Thu., 02 Oct. 0.0412 0.0367 0.0388
13:01-14:00, Thu., 02 Oct. 0.0417 0.0363 0.0388
12:01-13:00, Thu., 02 Oct. 0.0413 0.0359 0.0391
11:01-12:00, Thu., 02 Oct. 0.0423 0.0370 0.0393
10:01-11:00, Thu., 02 Oct. 0.0417 0.0367 0.0388
09:01-10:00, Thu., 02 Oct. 0.0409 0.0358 0.0385
08:01-09:00, Thu., 02 Oct. 0.0412 0.0360 0.0387
07:01-08:00, Thu., 02 Oct. 0.0406 0.0360 0.0381
06:01-07:00, Thu., 02 Oct. 0.0399 0.0355 0.0377
05:01-06:00, Thu., 02 Oct. 0.0394 0.0360 0.0375
04:01-05:00, Thu., 02 Oct. 0.0401 0.0352 0.0375
03:01-04:00, Thu., 02 Oct. 0.0392 0.0357 0.0377
02:01-03:00, Thu., 02 Oct. 0.0392 0.0352 0.0372
01:01-02:00, Thu., 02 Oct. 0.0402 0.0351 0.0375
00:01-01:00, Thu., 02 Oct. 0.0395 0.0349 0.0375
23:01-24:00, Wed., 01 Oct. 0.0399 0.0346 0.0375
22:01-23:00, Wed., 01 Oct. 0.0401 0.0350 0.0375
21:01-22:00, Wed., 01 Oct. 0.0409 0.0356 0.0377
20:01-21:00, Wed., 01 Oct. 0.0415 0.0358 0.0380
19:01-20:00, Wed., 01 Oct. 0.0426 0.0369 0.0398
18:01-19:00, Wed., 01 Oct. 0.0488 0.0409 0.0440
17:01-18:00, Wed., 01 Oct. 0.0500 0.0427 0.0465
16:01-17:00, Wed., 01 Oct. 0.0470 0.0378 0.0422
15:01-16:00, Wed., 01 Oct. 0.0423 0.0371 0.0394
14:01-15:00, Wed., 01 Oct. 0.0457 0.0372 0.0427
13:01-14:00, Wed., 01 Oct. 0.0475 0.0403 0.0440
12:01-13:00, Wed., 01 Oct. 0.0434 0.0377 0.0403
11:01-12:00, Wed., 01 Oct. 0.0409 0.0364 0.0389
10:01-11:00, Wed., 01 Oct. 0.0415 0.0367 0.0392
09:01-10:00, Wed., 01 Oct. 0.0424 0.0382 0.0404
08:01-09:00, Wed., 01 Oct. 0.0439 0.0393 0.0415
07:01-08:00, Wed., 01 Oct. 0.0476 0.0404 0.0439
06:01-07:00, Wed., 01 Oct. 0.0473 0.0425 0.0447
05:01-06:00, Wed., 01 Oct. 0.0473 0.0419 0.0442
04:01-05:00, Wed., 01 Oct. 0.0477 0.0390 0.0444
03:01-04:00, Wed., 01 Oct. 0.0410 0.0366 0.0390
02:01-03:00, Wed., 01 Oct. 0.0411 0.0368 0.0391
01:01-02:00, Wed., 01 Oct. 0.0409 0.0366 0.0390
00:01-01:00, Wed., 01 Oct. 0.0416 0.0363 0.0389
23:01-24:00, Tue., 30 Sep. 0.0413 0.0363 0.0386
22:01-23:00, Tue., 30 Sep. 0.0404 0.0371 0.0388
21:01-22:00, Tue., 30 Sep. 0.0403 0.0367 0.0387
20:01-21:00, Tue., 30 Sep. 0.0428 0.0372 0.0396
19:01-20:00, Tue., 30 Sep. 0.0412 0.0378 0.0394
18:01-19:00, Tue., 30 Sep. 0.0421 0.0367 0.0393
17:01-18:00, Tue., 30 Sep. 0.0412 0.0367 0.0392
16:01-17:00, Tue., 30 Sep. 0.0412 0.0369 0.0392
15:01-16:00, Tue., 30 Sep. 0.0416 0.0367 0.0392
14:01-15:00, Tue., 30 Sep. 0.0416 0.0374 0.0394
13:01-14:00, Tue., 30 Sep. 0.0419 0.0367 0.0389
12:01-13:00, Tue., 30 Sep. 0.0411 0.0375 0.0391
11:01-12:00, Tue., 30 Sep. 0.0413 0.0370 0.0389
10:01-11:00, Tue., 30 Sep. 0.0419 0.0374 0.0395
09:01-10:00, Tue., 30 Sep. 0.0418 0.0377 0.0393
08:01-09:00, Tue., 30 Sep. 0.0414 0.0368 0.0390
07:01-08:00, Tue., 30 Sep. 0.0416 0.0368 0.0392
06:01-07:00, Tue., 30 Sep. 0.0414 0.0363 0.0390
05:01-06:00, Tue., 30 Sep. 0.0415 0.0363 0.0389
04:01-05:00, Tue., 30 Sep. 0.0421 0.0366 0.0387
03:01-04:00, Tue., 30 Sep. 0.0405 0.0365 0.0386
02:01-03:00, Tue., 30 Sep. 0.0414 0.0365 0.0386
01:01-02:00, Tue., 30 Sep. 0.0412 0.0363 0.0388
00:01-01:00, Tue., 30 Sep. 0.0432 0.0370 0.0395
23:01-24:00, Mon., 29 Sep. 0.0415 0.0369 0.0397
22:01-23:00, Mon., 29 Sep. 0.0441 0.0377 0.0398
21:01-22:00, Mon., 29 Sep. 0.0428 0.0371 0.0397
20:01-21:00, Mon., 29 Sep. 0.0419 0.0372 0.0396
19:01-20:00, Mon., 29 Sep. 0.0419 0.0380 0.0399
18:01-19:00, Mon., 29 Sep. 0.0427 0.0377 0.0398
17:01-18:00, Mon., 29 Sep. 0.0426 0.0381 0.0398
16:01-17:00, Mon., 29 Sep. 0.0424 0.0370 0.0399
15:01-16:00, Mon., 29 Sep. 0.0417 0.0374 0.0396
14:01-15:00, Mon., 29 Sep. 0.0415 0.0378 0.0398
13:01-14:00, Mon., 29 Sep. 0.0423 0.0375 0.0395
12:01-13:00, Mon., 29 Sep. 0.0423 0.0373 0.0396
11:01-12:00, Mon., 29 Sep. 0.0419 0.0377 0.0396
10:01-11:00, Mon., 29 Sep. 0.0426 0.0364 0.0396
09:01-10:00, Mon., 29 Sep. 0.0421 0.0365 0.0397
08:01-09:00, Mon., 29 Sep. 0.0412 0.0363 0.0391
07:01-08:00, Mon., 29 Sep. 0.0423 0.0366 0.0392
06:01-07:00, Mon., 29 Sep. 0.0412 0.0356 0.0387
05:01-06:00, Mon., 29 Sep. 0.0395 0.0366 0.0383
04:01-05:00, Mon., 29 Sep. 0.0405 0.0366 0.0383
03:01-04:00, Mon., 29 Sep. 0.0405 0.0360 0.0380
02:01-03:00, Mon., 29 Sep. 0.0410 0.0371 0.0389
01:01-02:00, Mon., 29 Sep. 0.0419 0.0368 0.0391
00:01-01:00, Mon., 29 Sep. 0.0416 0.0370 0.0391