Measurement results by the hour (Edogawa) 23 Mar., 2026 - 29 Mar., 2026

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., 29 Mar. 0.0406 0.0347 0.0371
22:01-23:00, Sun., 29 Mar. 0.0385 0.0346 0.0368
21:01-22:00, Sun., 29 Mar. 0.0384 0.0352 0.0368
20:01-21:00, Sun., 29 Mar. 0.0395 0.0343 0.0367
19:01-20:00, Sun., 29 Mar. 0.0382 0.0345 0.0364
18:01-19:00, Sun., 29 Mar. 0.0391 0.0349 0.0369
17:01-18:00, Sun., 29 Mar. 0.0390 0.0346 0.0371
16:01-17:00, Sun., 29 Mar. 0.0392 0.0348 0.0369
15:01-16:00, Sun., 29 Mar. 0.0395 0.0353 0.0368
14:01-15:00, Sun., 29 Mar. 0.0398 0.0352 0.0370
13:01-14:00, Sun., 29 Mar. 0.0395 0.0350 0.0370
12:01-13:00, Sun., 29 Mar. 0.0399 0.0346 0.0373
11:01-12:00, Sun., 29 Mar. 0.0390 0.0348 0.0366
10:01-11:00, Sun., 29 Mar. 0.0384 0.0344 0.0364
09:01-10:00, Sun., 29 Mar. 0.0381 0.0343 0.0363
08:01-09:00, Sun., 29 Mar. 0.0395 0.0345 0.0367
07:01-08:00, Sun., 29 Mar. 0.0395 0.0347 0.0371
06:01-07:00, Sun., 29 Mar. 0.0400 0.0344 0.0368
05:01-06:00, Sun., 29 Mar. 0.0391 0.0355 0.0373
04:01-05:00, Sun., 29 Mar. 0.0389 0.0341 0.0369
03:01-04:00, Sun., 29 Mar. 0.0384 0.0339 0.0364
02:01-03:00, Sun., 29 Mar. 0.0384 0.0339 0.0361
01:01-02:00, Sun., 29 Mar. 0.0378 0.0337 0.0360
00:01-01:00, Sun., 29 Mar. 0.0384 0.0349 0.0365
23:01-24:00, Sat., 28 Mar. 0.0388 0.0345 0.0364
22:01-23:00, Sat., 28 Mar. 0.0388 0.0340 0.0365
21:01-22:00, Sat., 28 Mar. 0.0398 0.0346 0.0367
20:01-21:00, Sat., 28 Mar. 0.0384 0.0345 0.0362
19:01-20:00, Sat., 28 Mar. 0.0388 0.0339 0.0362
18:01-19:00, Sat., 28 Mar. 0.0387 0.0343 0.0361
17:01-18:00, Sat., 28 Mar. 0.0384 0.0344 0.0363
16:01-17:00, Sat., 28 Mar. 0.0386 0.0343 0.0363
15:01-16:00, Sat., 28 Mar. 0.0391 0.0343 0.0367
14:01-15:00, Sat., 28 Mar. 0.0384 0.0339 0.0366
13:01-14:00, Sat., 28 Mar. 0.0391 0.0343 0.0366
12:01-13:00, Sat., 28 Mar. 0.0384 0.0345 0.0364
11:01-12:00, Sat., 28 Mar. 0.0391 0.0330 0.0362
10:01-11:00, Sat., 28 Mar. 0.0381 0.0343 0.0361
09:01-10:00, Sat., 28 Mar. 0.0384 0.0340 0.0363
08:01-09:00, Sat., 28 Mar. 0.0385 0.0341 0.0362
07:01-08:00, Sat., 28 Mar. 0.0381 0.0332 0.0361
06:01-07:00, Sat., 28 Mar. 0.0380 0.0326 0.0361
05:01-06:00, Sat., 28 Mar. 0.0392 0.0348 0.0367
04:01-05:00, Sat., 28 Mar. 0.0398 0.0351 0.0370
03:01-04:00, Sat., 28 Mar. 0.0391 0.0350 0.0374
02:01-03:00, Sat., 28 Mar. 0.0400 0.0357 0.0376
01:01-02:00, Sat., 28 Mar. 0.0438 0.0366 0.0400
00:01-01:00, Sat., 28 Mar. 0.0466 0.0411 0.0439
23:01-24:00, Fri., 27 Mar. 0.0462 0.0393 0.0423
22:01-23:00, Fri., 27 Mar. 0.0432 0.0386 0.0410
21:01-22:00, Fri., 27 Mar. 0.0438 0.0353 0.0387
20:01-21:00, Fri., 27 Mar. 0.0382 0.0333 0.0361
19:01-20:00, Fri., 27 Mar. 0.0381 0.0330 0.0359
18:01-19:00, Fri., 27 Mar. 0.0382 0.0343 0.0363
17:01-18:00, Fri., 27 Mar. 0.0385 0.0329 0.0362
16:01-17:00, Fri., 27 Mar. 0.0382 0.0345 0.0365
15:01-16:00, Fri., 27 Mar. 0.0385 0.0346 0.0367
14:01-15:00, Fri., 27 Mar. 0.0399 0.0341 0.0368
13:01-14:00, Fri., 27 Mar. 0.0388 0.0343 0.0368
12:01-13:00, Fri., 27 Mar. 0.0384 0.0343 0.0364
11:01-12:00, Fri., 27 Mar. 0.0384 0.0343 0.0365
10:01-11:00, Fri., 27 Mar. 0.0387 0.0342 0.0368
09:01-10:00, Fri., 27 Mar. 0.0390 0.0339 0.0369
08:01-09:00, Fri., 27 Mar. 0.0386 0.0339 0.0367
07:01-08:00, Fri., 27 Mar. 0.0387 0.0345 0.0369
06:01-07:00, Fri., 27 Mar. 0.0395 0.0348 0.0367
05:01-06:00, Fri., 27 Mar. 0.0388 0.0344 0.0368
04:01-05:00, Fri., 27 Mar. 0.0398 0.0343 0.0369
03:01-04:00, Fri., 27 Mar. 0.0384 0.0346 0.0367
02:01-03:00, Fri., 27 Mar. 0.0386 0.0343 0.0366
01:01-02:00, Fri., 27 Mar. 0.0387 0.0347 0.0368
00:01-01:00, Fri., 27 Mar. 0.0388 0.0346 0.0367
23:01-24:00, Thu., 26 Mar. 0.0393 0.0343 0.0367
22:01-23:00, Thu., 26 Mar. 0.0389 0.0346 0.0367
21:01-22:00, Thu., 26 Mar. 0.0387 0.0346 0.0364
20:01-21:00, Thu., 26 Mar. 0.0384 0.0338 0.0362
19:01-20:00, Thu., 26 Mar. 0.0386 0.0343 0.0364
18:01-19:00, Thu., 26 Mar. 0.0376 0.0334 0.0358
17:01-18:00, Thu., 26 Mar. 0.0381 0.0342 0.0358
16:01-17:00, Thu., 26 Mar. 0.0384 0.0339 0.0362
15:01-16:00, Thu., 26 Mar. 0.0385 0.0343 0.0366
14:01-15:00, Thu., 26 Mar. 0.0400 0.0353 0.0377
13:01-14:00, Thu., 26 Mar. 0.0427 0.0369 0.0394
12:01-13:00, Thu., 26 Mar. 0.0443 0.0382 0.0417
11:01-12:00, Thu., 26 Mar. 0.0437 0.0383 0.0409
10:01-11:00, Thu., 26 Mar. 0.0436 0.0386 0.0412
09:01-10:00, Thu., 26 Mar. 0.0438 0.0395 0.0416
08:01-09:00, Thu., 26 Mar. 0.0454 0.0394 0.0422
07:01-08:00, Thu., 26 Mar. 0.0466 0.0412 0.0433
06:01-07:00, Thu., 26 Mar. 0.0463 0.0412 0.0437
05:01-06:00, Thu., 26 Mar. 0.0455 0.0406 0.0431
04:01-05:00, Thu., 26 Mar. 0.0449 0.0396 0.0422
03:01-04:00, Thu., 26 Mar. 0.0452 0.0405 0.0431
02:01-03:00, Thu., 26 Mar. 0.0478 0.0423 0.0449
01:01-02:00, Thu., 26 Mar. 0.0485 0.0434 0.0462
00:01-01:00, Thu., 26 Mar. 0.0492 0.0438 0.0469
23:01-24:00, Wed., 25 Mar. 0.0471 0.0421 0.0448
22:01-23:00, Wed., 25 Mar. 0.0465 0.0407 0.0439
21:01-22:00, Wed., 25 Mar. 0.0440 0.0395 0.0415
20:01-21:00, Wed., 25 Mar. 0.0442 0.0391 0.0411
19:01-20:00, Wed., 25 Mar. 0.0466 0.0398 0.0433
18:01-19:00, Wed., 25 Mar. 0.0512 0.0454 0.0482
17:01-18:00, Wed., 25 Mar. 0.0493 0.0443 0.0472
16:01-17:00, Wed., 25 Mar. 0.0499 0.0447 0.0477
15:01-16:00, Wed., 25 Mar. 0.0485 0.0437 0.0459
14:01-15:00, Wed., 25 Mar. 0.0484 0.0419 0.0448
13:01-14:00, Wed., 25 Mar. 0.0468 0.0395 0.0430
12:01-13:00, Wed., 25 Mar. 0.0441 0.0377 0.0405
11:01-12:00, Wed., 25 Mar. 0.0407 0.0358 0.0380
10:01-11:00, Wed., 25 Mar. 0.0401 0.0356 0.0380
09:01-10:00, Wed., 25 Mar. 0.0401 0.0350 0.0381
08:01-09:00, Wed., 25 Mar. 0.0403 0.0357 0.0381
07:01-08:00, Wed., 25 Mar. 0.0407 0.0346 0.0380
06:01-07:00, Wed., 25 Mar. 0.0402 0.0359 0.0382
05:01-06:00, Wed., 25 Mar. 0.0397 0.0348 0.0374
04:01-05:00, Wed., 25 Mar. 0.0410 0.0356 0.0376
03:01-04:00, Wed., 25 Mar. 0.0391 0.0349 0.0373
02:01-03:00, Wed., 25 Mar. 0.0401 0.0355 0.0375
01:01-02:00, Wed., 25 Mar. 0.0398 0.0350 0.0373
00:01-01:00, Wed., 25 Mar. 0.0408 0.0356 0.0375
23:01-24:00, Tue., 24 Mar. 0.0391 0.0356 0.0372
22:01-23:00, Tue., 24 Mar. 0.0401 0.0345 0.0376
21:01-22:00, Tue., 24 Mar. 0.0401 0.0350 0.0376
20:01-21:00, Tue., 24 Mar. 0.0398 0.0350 0.0375
19:01-20:00, Tue., 24 Mar. 0.0395 0.0354 0.0371
18:01-19:00, Tue., 24 Mar. 0.0389 0.0351 0.0367
17:01-18:00, Tue., 24 Mar. 0.0398 0.0348 0.0372
16:01-17:00, Tue., 24 Mar. 0.0400 0.0353 0.0375
15:01-16:00, Tue., 24 Mar. 0.0399 0.0363 0.0380
14:01-15:00, Tue., 24 Mar. 0.0406 0.0354 0.0382
13:01-14:00, Tue., 24 Mar. 0.0410 0.0351 0.0381
12:01-13:00, Tue., 24 Mar. 0.0401 0.0354 0.0378
11:01-12:00, Tue., 24 Mar. 0.0402 0.0358 0.0379
10:01-11:00, Tue., 24 Mar. 0.0401 0.0356 0.0378
09:01-10:00, Tue., 24 Mar. 0.0402 0.0349 0.0376
08:01-09:00, Tue., 24 Mar. 0.0398 0.0353 0.0378
07:01-08:00, Tue., 24 Mar. 0.0401 0.0353 0.0379
06:01-07:00, Tue., 24 Mar. 0.0402 0.0357 0.0378
05:01-06:00, Tue., 24 Mar. 0.0414 0.0353 0.0376
04:01-05:00, Tue., 24 Mar. 0.0401 0.0357 0.0376
03:01-04:00, Tue., 24 Mar. 0.0413 0.0353 0.0381
02:01-03:00, Tue., 24 Mar. 0.0402 0.0360 0.0377
01:01-02:00, Tue., 24 Mar. 0.0405 0.0352 0.0378
00:01-01:00, Tue., 24 Mar. 0.0398 0.0355 0.0378
23:01-24:00, Mon., 23 Mar. 0.0401 0.0356 0.0374
22:01-23:00, Mon., 23 Mar. 0.0395 0.0350 0.0374
21:01-22:00, Mon., 23 Mar. 0.0402 0.0346 0.0375
20:01-21:00, Mon., 23 Mar. 0.0390 0.0353 0.0369
19:01-20:00, Mon., 23 Mar. 0.0391 0.0352 0.0373
18:01-19:00, Mon., 23 Mar. 0.0389 0.0344 0.0370
17:01-18:00, Mon., 23 Mar. 0.0397 0.0352 0.0373
16:01-17:00, Mon., 23 Mar. 0.0395 0.0358 0.0373
15:01-16:00, Mon., 23 Mar. 0.0407 0.0358 0.0377
14:01-15:00, Mon., 23 Mar. 0.0404 0.0351 0.0377
13:01-14:00, Mon., 23 Mar. 0.0400 0.0343 0.0378
12:01-13:00, Mon., 23 Mar. 0.0412 0.0345 0.0383
11:01-12:00, Mon., 23 Mar. 0.0429 0.0373 0.0399
10:01-11:00, Mon., 23 Mar. 0.0449 0.0397 0.0424
09:01-10:00, Mon., 23 Mar. 0.0463 0.0405 0.0432
08:01-09:00, Mon., 23 Mar. 0.0472 0.0397 0.0436
07:01-08:00, Mon., 23 Mar. 0.0443 0.0384 0.0416
06:01-07:00, Mon., 23 Mar. 0.0419 0.0363 0.0388
05:01-06:00, Mon., 23 Mar. 0.0405 0.0360 0.0381
04:01-05:00, Mon., 23 Mar. 0.0398 0.0356 0.0379
03:01-04:00, Mon., 23 Mar. 0.0400 0.0357 0.0380
02:01-03:00, Mon., 23 Mar. 0.0401 0.0357 0.0378
01:01-02:00, Mon., 23 Mar. 0.0402 0.0350 0.0371
00:01-01:00, Mon., 23 Mar. 0.0390 0.0353 0.0371