Measurement results by the hour (Edogawa) 13 Oct., 2025 - 19 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., 19 Oct. 0.0435 0.0384 0.0407
22:01-23:00, Sun., 19 Oct. 0.0423 0.0378 0.0398
21:01-22:00, Sun., 19 Oct. 0.0437 0.0384 0.0405
20:01-21:00, Sun., 19 Oct. 0.0419 0.0367 0.0396
19:01-20:00, Sun., 19 Oct. 0.0450 0.0384 0.0415
18:01-19:00, Sun., 19 Oct. 0.0443 0.0388 0.0419
17:01-18:00, Sun., 19 Oct. 0.0434 0.0359 0.0400
16:01-17:00, Sun., 19 Oct. 0.0409 0.0357 0.0385
15:01-16:00, Sun., 19 Oct. 0.0405 0.0361 0.0382
14:01-15:00, Sun., 19 Oct. 0.0405 0.0360 0.0386
13:01-14:00, Sun., 19 Oct. 0.0419 0.0370 0.0394
12:01-13:00, Sun., 19 Oct. 0.0729 0.0366 0.0412
11:01-12:00, Sun., 19 Oct. 0.0426 0.0361 0.0391
10:01-11:00, Sun., 19 Oct. 0.0430 0.0366 0.0390
09:01-10:00, Sun., 19 Oct. 0.0418 0.0365 0.0389
08:01-09:00, Sun., 19 Oct. 0.0416 0.0356 0.0385
07:01-08:00, Sun., 19 Oct. 0.0410 0.0360 0.0390
06:01-07:00, Sun., 19 Oct. 0.0415 0.0367 0.0387
05:01-06:00, Sun., 19 Oct. 0.0416 0.0364 0.0385
04:01-05:00, Sun., 19 Oct. 0.0412 0.0365 0.0389
03:01-04:00, Sun., 19 Oct. 0.0415 0.0363 0.0388
02:01-03:00, Sun., 19 Oct. 0.0412 0.0364 0.0387
01:01-02:00, Sun., 19 Oct. 0.0411 0.0359 0.0382
00:01-01:00, Sun., 19 Oct. 0.0391 0.0356 0.0376
23:01-24:00, Sat., 18 Oct. 0.0400 0.0357 0.0377
22:01-23:00, Sat., 18 Oct. 0.0398 0.0355 0.0376
21:01-22:00, Sat., 18 Oct. 0.0395 0.0359 0.0377
20:01-21:00, Sat., 18 Oct. 0.0389 0.0353 0.0376
19:01-20:00, Sat., 18 Oct. 0.0402 0.0350 0.0376
18:01-19:00, Sat., 18 Oct. 0.0395 0.0353 0.0378
17:01-18:00, Sat., 18 Oct. 0.0397 0.0355 0.0375
16:01-17:00, Sat., 18 Oct. 0.0399 0.0355 0.0375
15:01-16:00, Sat., 18 Oct. 0.0412 0.0353 0.0378
14:01-15:00, Sat., 18 Oct. 0.0409 0.0369 0.0383
13:01-14:00, Sat., 18 Oct. 0.0403 0.0357 0.0383
12:01-13:00, Sat., 18 Oct. 0.0414 0.0360 0.0386
11:01-12:00, Sat., 18 Oct. 0.0410 0.0359 0.0382
10:01-11:00, Sat., 18 Oct. 0.0409 0.0361 0.0378
09:01-10:00, Sat., 18 Oct. 0.0400 0.0355 0.0379
08:01-09:00, Sat., 18 Oct. 0.0402 0.0359 0.0379
07:01-08:00, Sat., 18 Oct. 0.0393 0.0351 0.0376
06:01-07:00, Sat., 18 Oct. 0.0398 0.0354 0.0375
05:01-06:00, Sat., 18 Oct. 0.0399 0.0352 0.0374
04:01-05:00, Sat., 18 Oct. 0.0389 0.0345 0.0370
03:01-04:00, Sat., 18 Oct. 0.0398 0.0346 0.0372
02:01-03:00, Sat., 18 Oct. 0.0396 0.0350 0.0371
01:01-02:00, Sat., 18 Oct. 0.0397 0.0347 0.0371
00:01-01:00, Sat., 18 Oct. 0.0390 0.0350 0.0371
23:01-24:00, Fri., 17 Oct. 0.0402 0.0344 0.0377
22:01-23:00, Fri., 17 Oct. 0.0393 0.0355 0.0372
21:01-22:00, Fri., 17 Oct. 0.0391 0.0346 0.0371
20:01-21:00, Fri., 17 Oct. 0.0392 0.0349 0.0372
19:01-20:00, Fri., 17 Oct. 0.0403 0.0338 0.0377
18:01-19:00, Fri., 17 Oct. 0.0398 0.0357 0.0375
17:01-18:00, Fri., 17 Oct. 0.0395 0.0352 0.0375
16:01-17:00, Fri., 17 Oct. 0.0399 0.0354 0.0373
15:01-16:00, Fri., 17 Oct. 0.0398 0.0356 0.0373
14:01-15:00, Fri., 17 Oct. 0.0405 0.0354 0.0382
13:01-14:00, Fri., 17 Oct. 0.0404 0.0365 0.0384
12:01-13:00, Fri., 17 Oct. 0.0424 0.0365 0.0388
11:01-12:00, Fri., 17 Oct. 0.0407 0.0371 0.0388
10:01-11:00, Fri., 17 Oct. 0.0408 0.0359 0.0382
09:01-10:00, Fri., 17 Oct. 0.0407 0.0357 0.0381
08:01-09:00, Fri., 17 Oct. 0.0408 0.0363 0.0382
07:01-08:00, Fri., 17 Oct. 0.0400 0.0358 0.0379
06:01-07:00, Fri., 17 Oct. 0.0399 0.0346 0.0374
05:01-06:00, Fri., 17 Oct. 0.0404 0.0356 0.0377
04:01-05:00, Fri., 17 Oct. 0.0400 0.0358 0.0380
03:01-04:00, Fri., 17 Oct. 0.0406 0.0360 0.0379
02:01-03:00, Fri., 17 Oct. 0.0407 0.0359 0.0381
01:01-02:00, Fri., 17 Oct. 0.0416 0.0369 0.0393
00:01-01:00, Fri., 17 Oct. 0.0464 0.0398 0.0428
23:01-24:00, Thu., 16 Oct. 0.0475 0.0419 0.0446
22:01-23:00, Thu., 16 Oct. 0.0446 0.0391 0.0423
21:01-22:00, Thu., 16 Oct. 0.0439 0.0363 0.0391
20:01-21:00, Thu., 16 Oct. 0.0419 0.0371 0.0397
19:01-20:00, Thu., 16 Oct. 0.0456 0.0390 0.0424
18:01-19:00, Thu., 16 Oct. 0.0447 0.0388 0.0416
17:01-18:00, Thu., 16 Oct. 0.0408 0.0349 0.0379
16:01-17:00, Thu., 16 Oct. 0.0402 0.0354 0.0375
15:01-16:00, Thu., 16 Oct. 0.0404 0.0352 0.0380
14:01-15:00, Thu., 16 Oct. 0.0408 0.0363 0.0383
13:01-14:00, Thu., 16 Oct. 0.0406 0.0366 0.0387
12:01-13:00, Thu., 16 Oct. 0.0440 0.0373 0.0410
11:01-12:00, Thu., 16 Oct. 0.0474 0.0406 0.0442
10:01-11:00, Thu., 16 Oct. 0.0419 0.0360 0.0382
09:01-10:00, Thu., 16 Oct. 0.0399 0.0361 0.0378
08:01-09:00, Thu., 16 Oct. 0.0398 0.0349 0.0375
07:01-08:00, Thu., 16 Oct. 0.0398 0.0353 0.0374
06:01-07:00, Thu., 16 Oct. 0.0402 0.0362 0.0381
05:01-06:00, Thu., 16 Oct. 0.0435 0.0372 0.0401
04:01-05:00, Thu., 16 Oct. 0.0500 0.0412 0.0453
03:01-04:00, Thu., 16 Oct. 0.0489 0.0426 0.0463
02:01-03:00, Thu., 16 Oct. 0.0505 0.0409 0.0464
01:01-02:00, Thu., 16 Oct. 0.0529 0.0424 0.0468
00:01-01:00, Thu., 16 Oct. 0.0430 0.0360 0.0392
23:01-24:00, Wed., 15 Oct. 0.0402 0.0351 0.0382
22:01-23:00, Wed., 15 Oct. 0.0398 0.0354 0.0379
21:01-22:00, Wed., 15 Oct. 0.0402 0.0358 0.0381
20:01-21:00, Wed., 15 Oct. 0.0404 0.0360 0.0381
19:01-20:00, Wed., 15 Oct. 0.0410 0.0367 0.0389
18:01-19:00, Wed., 15 Oct. 0.0421 0.0380 0.0398
17:01-18:00, Wed., 15 Oct. 0.0421 0.0362 0.0388
16:01-17:00, Wed., 15 Oct. 0.0405 0.0358 0.0383
15:01-16:00, Wed., 15 Oct. 0.0407 0.0353 0.0384
14:01-15:00, Wed., 15 Oct. 0.0405 0.0363 0.0382
13:01-14:00, Wed., 15 Oct. 0.0398 0.0363 0.0381
12:01-13:00, Wed., 15 Oct. 0.0399 0.0360 0.0381
11:01-12:00, Wed., 15 Oct. 0.0409 0.0359 0.0384
10:01-11:00, Wed., 15 Oct. 0.0432 0.0374 0.0397
09:01-10:00, Wed., 15 Oct. 0.0416 0.0363 0.0392
08:01-09:00, Wed., 15 Oct. 0.0408 0.0364 0.0382
07:01-08:00, Wed., 15 Oct. 0.0413 0.0370 0.0390
06:01-07:00, Wed., 15 Oct. 0.0458 0.0384 0.0420
05:01-06:00, Wed., 15 Oct. 0.0478 0.0427 0.0445
04:01-05:00, Wed., 15 Oct. 0.0549 0.0456 0.0509
03:01-04:00, Wed., 15 Oct. 0.0550 0.0391 0.0476
02:01-03:00, Wed., 15 Oct. 0.0457 0.0382 0.0419
01:01-02:00, Wed., 15 Oct. 0.0476 0.0403 0.0446
00:01-01:00, Wed., 15 Oct. 0.0456 0.0386 0.0415
23:01-24:00, Tue., 14 Oct. 0.0548 0.0421 0.0483
22:01-23:00, Tue., 14 Oct. 0.0545 0.0374 0.0478
21:01-22:00, Tue., 14 Oct. 0.0405 0.0366 0.0386
20:01-21:00, Tue., 14 Oct. 0.0410 0.0362 0.0383
19:01-20:00, Tue., 14 Oct. 0.0405 0.0367 0.0385
18:01-19:00, Tue., 14 Oct. 0.0407 0.0360 0.0385
17:01-18:00, Tue., 14 Oct. 0.0413 0.0362 0.0384
16:01-17:00, Tue., 14 Oct. 0.0415 0.0363 0.0385
15:01-16:00, Tue., 14 Oct. 0.0405 0.0356 0.0384
14:01-15:00, Tue., 14 Oct. 0.0409 0.0360 0.0386
13:01-14:00, Tue., 14 Oct. 0.0402 0.0363 0.0383
12:01-13:00, Tue., 14 Oct. 0.0405 0.0358 0.0384
11:01-12:00, Tue., 14 Oct. 0.0413 0.0364 0.0387
10:01-11:00, Tue., 14 Oct. 0.0408 0.0360 0.0386
09:01-10:00, Tue., 14 Oct. 0.0406 0.0366 0.0388
08:01-09:00, Tue., 14 Oct. 0.0417 0.0362 0.0387
07:01-08:00, Tue., 14 Oct. 0.0413 0.0362 0.0387
06:01-07:00, Tue., 14 Oct. 0.0405 0.0363 0.0384
05:01-06:00, Tue., 14 Oct. 0.0402 0.0358 0.0380
04:01-05:00, Tue., 14 Oct. 0.0405 0.0356 0.0383
03:01-04:00, Tue., 14 Oct. 0.0408 0.0360 0.0382
02:01-03:00, Tue., 14 Oct. 0.0409 0.0364 0.0383
01:01-02:00, Tue., 14 Oct. 0.0416 0.0361 0.0380
00:01-01:00, Tue., 14 Oct. 0.0404 0.0354 0.0383
23:01-24:00, Mon., 13 Oct. 0.0410 0.0363 0.0385
22:01-23:00, Mon., 13 Oct. 0.0412 0.0352 0.0385
21:01-22:00, Mon., 13 Oct. 0.0403 0.0360 0.0383
20:01-21:00, Mon., 13 Oct. 0.0412 0.0363 0.0383
19:01-20:00, Mon., 13 Oct. 0.0403 0.0353 0.0383
18:01-19:00, Mon., 13 Oct. 0.0412 0.0362 0.0384
17:01-18:00, Mon., 13 Oct. 0.0402 0.0360 0.0381
16:01-17:00, Mon., 13 Oct. 0.0426 0.0353 0.0383
15:01-16:00, Mon., 13 Oct. 0.0416 0.0366 0.0387
14:01-15:00, Mon., 13 Oct. 0.0419 0.0366 0.0390
13:01-14:00, Mon., 13 Oct. 0.0416 0.0367 0.0394
12:01-13:00, Mon., 13 Oct. 0.0412 0.0360 0.0387
11:01-12:00, Mon., 13 Oct. 0.0418 0.0363 0.0391
10:01-11:00, Mon., 13 Oct. 0.0427 0.0373 0.0394
09:01-10:00, Mon., 13 Oct. 0.0415 0.0378 0.0396
08:01-09:00, Mon., 13 Oct. 0.0429 0.0370 0.0393
07:01-08:00, Mon., 13 Oct. 0.0413 0.0374 0.0390
06:01-07:00, Mon., 13 Oct. 0.0404 0.0360 0.0384
05:01-06:00, Mon., 13 Oct. 0.0404 0.0365 0.0384
04:01-05:00, Mon., 13 Oct. 0.0405 0.0360 0.0381
03:01-04:00, Mon., 13 Oct. 0.0401 0.0358 0.0383
02:01-03:00, Mon., 13 Oct. 0.0416 0.0369 0.0389
01:01-02:00, Mon., 13 Oct. 0.0398 0.0362 0.0382
00:01-01:00, Mon., 13 Oct. 0.0417 0.0363 0.0384