Measurement results by the hour (Edogawa) 16 Mar., 2026 - 22 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., 22 Mar. 0.0388 0.0348 0.0369
22:01-23:00, Sun., 22 Mar. 0.0395 0.0352 0.0372
21:01-22:00, Sun., 22 Mar. 0.0392 0.0351 0.0373
20:01-21:00, Sun., 22 Mar. 0.0398 0.0351 0.0374
19:01-20:00, Sun., 22 Mar. 0.0398 0.0356 0.0375
18:01-19:00, Sun., 22 Mar. 0.0400 0.0354 0.0375
17:01-18:00, Sun., 22 Mar. 0.0399 0.0354 0.0375
16:01-17:00, Sun., 22 Mar. 0.0401 0.0336 0.0370
15:01-16:00, Sun., 22 Mar. 0.0392 0.0350 0.0373
14:01-15:00, Sun., 22 Mar. 0.0402 0.0346 0.0375
13:01-14:00, Sun., 22 Mar. 0.0400 0.0363 0.0376
12:01-13:00, Sun., 22 Mar. 0.0397 0.0354 0.0375
11:01-12:00, Sun., 22 Mar. 0.0401 0.0351 0.0381
10:01-11:00, Sun., 22 Mar. 0.0407 0.0356 0.0379
09:01-10:00, Sun., 22 Mar. 0.0414 0.0360 0.0382
08:01-09:00, Sun., 22 Mar. 0.0402 0.0362 0.0384
07:01-08:00, Sun., 22 Mar. 0.0407 0.0363 0.0387
06:01-07:00, Sun., 22 Mar. 0.0404 0.0359 0.0383
05:01-06:00, Sun., 22 Mar. 0.0399 0.0360 0.0381
04:01-05:00, Sun., 22 Mar. 0.0410 0.0365 0.0383
03:01-04:00, Sun., 22 Mar. 0.0417 0.0356 0.0381
02:01-03:00, Sun., 22 Mar. 0.0405 0.0363 0.0381
01:01-02:00, Sun., 22 Mar. 0.0410 0.0355 0.0378
00:01-01:00, Sun., 22 Mar. 0.0411 0.0360 0.0379
23:01-24:00, Sat., 21 Mar. 0.0398 0.0354 0.0374
22:01-23:00, Sat., 21 Mar. 0.0401 0.0354 0.0374
21:01-22:00, Sat., 21 Mar. 0.0389 0.0356 0.0374
20:01-21:00, Sat., 21 Mar. 0.0404 0.0353 0.0374
19:01-20:00, Sat., 21 Mar. 0.0400 0.0349 0.0376
18:01-19:00, Sat., 21 Mar. 0.0391 0.0346 0.0370
17:01-18:00, Sat., 21 Mar. 0.0394 0.0350 0.0371
16:01-17:00, Sat., 21 Mar. 0.0392 0.0347 0.0373
15:01-16:00, Sat., 21 Mar. 0.0395 0.0360 0.0377
14:01-15:00, Sat., 21 Mar. 0.0403 0.0356 0.0379
13:01-14:00, Sat., 21 Mar. 0.0398 0.0360 0.0380
12:01-13:00, Sat., 21 Mar. 0.0395 0.0352 0.0376
11:01-12:00, Sat., 21 Mar. 0.0401 0.0349 0.0378
10:01-11:00, Sat., 21 Mar. 0.0395 0.0352 0.0371
09:01-10:00, Sat., 21 Mar. 0.0395 0.0348 0.0376
08:01-09:00, Sat., 21 Mar. 0.0411 0.0360 0.0380
07:01-08:00, Sat., 21 Mar. 0.0400 0.0356 0.0378
06:01-07:00, Sat., 21 Mar. 0.0397 0.0360 0.0376
05:01-06:00, Sat., 21 Mar. 0.0391 0.0356 0.0374
04:01-05:00, Sat., 21 Mar. 0.0395 0.0351 0.0372
03:01-04:00, Sat., 21 Mar. 0.0401 0.0360 0.0378
02:01-03:00, Sat., 21 Mar. 0.0402 0.0353 0.0378
01:01-02:00, Sat., 21 Mar. 0.0391 0.0350 0.0374
00:01-01:00, Sat., 21 Mar. 0.0399 0.0352 0.0373
23:01-24:00, Fri., 20 Mar. 0.0391 0.0356 0.0374
22:01-23:00, Fri., 20 Mar. 0.0398 0.0350 0.0375
21:01-22:00, Fri., 20 Mar. 0.0397 0.0346 0.0376
20:01-21:00, Fri., 20 Mar. 0.0401 0.0353 0.0376
19:01-20:00, Fri., 20 Mar. 0.0402 0.0351 0.0375
18:01-19:00, Fri., 20 Mar. 0.0405 0.0357 0.0381
17:01-18:00, Fri., 20 Mar. 0.0405 0.0360 0.0383
16:01-17:00, Fri., 20 Mar. 0.0391 0.0348 0.0372
15:01-16:00, Fri., 20 Mar. 0.0405 0.0351 0.0375
14:01-15:00, Fri., 20 Mar. 0.0405 0.0360 0.0383
13:01-14:00, Fri., 20 Mar. 0.0409 0.0359 0.0384
12:01-13:00, Fri., 20 Mar. 0.0419 0.0369 0.0396
11:01-12:00, Fri., 20 Mar. 0.0478 0.0396 0.0436
10:01-11:00, Fri., 20 Mar. 0.0486 0.0376 0.0432
09:01-10:00, Fri., 20 Mar. 0.0425 0.0368 0.0396
08:01-09:00, Fri., 20 Mar. 0.0489 0.0408 0.0441
07:01-08:00, Fri., 20 Mar. 0.0475 0.0369 0.0415
06:01-07:00, Fri., 20 Mar. 0.0493 0.0397 0.0443
05:01-06:00, Fri., 20 Mar. 0.0495 0.0367 0.0418
04:01-05:00, Fri., 20 Mar. 0.0417 0.0348 0.0383
03:01-04:00, Fri., 20 Mar. 0.0413 0.0363 0.0381
02:01-03:00, Fri., 20 Mar. 0.0412 0.0363 0.0387
01:01-02:00, Fri., 20 Mar. 0.0426 0.0365 0.0398
00:01-01:00, Fri., 20 Mar. 0.0427 0.0377 0.0396
23:01-24:00, Thu., 19 Mar. 0.0420 0.0363 0.0393
22:01-23:00, Thu., 19 Mar. 0.0402 0.0354 0.0378
21:01-22:00, Thu., 19 Mar. 0.0393 0.0349 0.0375
20:01-21:00, Thu., 19 Mar. 0.0404 0.0349 0.0378
19:01-20:00, Thu., 19 Mar. 0.0400 0.0351 0.0377
18:01-19:00, Thu., 19 Mar. 0.0409 0.0364 0.0382
17:01-18:00, Thu., 19 Mar. 0.0407 0.0363 0.0384
16:01-17:00, Thu., 19 Mar. 0.0402 0.0361 0.0382
15:01-16:00, Thu., 19 Mar. 0.0404 0.0358 0.0383
14:01-15:00, Thu., 19 Mar. 0.0408 0.0366 0.0385
13:01-14:00, Thu., 19 Mar. 0.0411 0.0358 0.0387
12:01-13:00, Thu., 19 Mar. 0.0417 0.0370 0.0388
11:01-12:00, Thu., 19 Mar. 0.0415 0.0363 0.0385
10:01-11:00, Thu., 19 Mar. 0.0409 0.0364 0.0389
09:01-10:00, Thu., 19 Mar. 0.0437 0.0382 0.0410
08:01-09:00, Thu., 19 Mar. 0.0434 0.0388 0.0411
07:01-08:00, Thu., 19 Mar. 0.0474 0.0408 0.0438
06:01-07:00, Thu., 19 Mar. 0.0486 0.0402 0.0451
05:01-06:00, Thu., 19 Mar. 0.0426 0.0357 0.0386
04:01-05:00, Thu., 19 Mar. 0.0398 0.0346 0.0373
03:01-04:00, Thu., 19 Mar. 0.0403 0.0346 0.0376
02:01-03:00, Thu., 19 Mar. 0.0408 0.0343 0.0374
01:01-02:00, Thu., 19 Mar. 0.0388 0.0348 0.0370
00:01-01:00, Thu., 19 Mar. 0.0393 0.0347 0.0370
23:01-24:00, Wed., 18 Mar. 0.0398 0.0354 0.0372
22:01-23:00, Wed., 18 Mar. 0.0392 0.0358 0.0374
21:01-22:00, Wed., 18 Mar. 0.0398 0.0343 0.0373
20:01-21:00, Wed., 18 Mar. 0.0403 0.0353 0.0373
19:01-20:00, Wed., 18 Mar. 0.0395 0.0353 0.0372
18:01-19:00, Wed., 18 Mar. 0.0395 0.0355 0.0376
17:01-18:00, Wed., 18 Mar. 0.0398 0.0352 0.0376
16:01-17:00, Wed., 18 Mar. 0.0399 0.0358 0.0378
15:01-16:00, Wed., 18 Mar. 0.0396 0.0355 0.0376
14:01-15:00, Wed., 18 Mar. 0.0391 0.0353 0.0373
13:01-14:00, Wed., 18 Mar. 0.0405 0.0350 0.0376
12:01-13:00, Wed., 18 Mar. 0.0409 0.0353 0.0376
11:01-12:00, Wed., 18 Mar. 0.0405 0.0356 0.0376
10:01-11:00, Wed., 18 Mar. 0.0397 0.0362 0.0378
09:01-10:00, Wed., 18 Mar. 0.0401 0.0358 0.0379
08:01-09:00, Wed., 18 Mar. 0.0400 0.0363 0.0380
07:01-08:00, Wed., 18 Mar. 0.0410 0.0358 0.0383
06:01-07:00, Wed., 18 Mar. 0.0412 0.0358 0.0383
05:01-06:00, Wed., 18 Mar. 0.0409 0.0363 0.0382
04:01-05:00, Wed., 18 Mar. 0.0402 0.0358 0.0381
03:01-04:00, Wed., 18 Mar. 0.0399 0.0356 0.0380
02:01-03:00, Wed., 18 Mar. 0.0402 0.0356 0.0379
01:01-02:00, Wed., 18 Mar. 0.0402 0.0358 0.0378
00:01-01:00, Wed., 18 Mar. 0.0401 0.0356 0.0376
23:01-24:00, Tue., 17 Mar. 0.0403 0.0354 0.0376
22:01-23:00, Tue., 17 Mar. 0.0393 0.0355 0.0374
21:01-22:00, Tue., 17 Mar. 0.0399 0.0350 0.0376
20:01-21:00, Tue., 17 Mar. 0.0393 0.0352 0.0372
19:01-20:00, Tue., 17 Mar. 0.0409 0.0348 0.0376
18:01-19:00, Tue., 17 Mar. 0.0393 0.0354 0.0371
17:01-18:00, Tue., 17 Mar. 0.0391 0.0348 0.0369
16:01-17:00, Tue., 17 Mar. 0.0398 0.0343 0.0371
15:01-16:00, Tue., 17 Mar. 0.0402 0.0357 0.0379
14:01-15:00, Tue., 17 Mar. 0.0399 0.0357 0.0376
13:01-14:00, Tue., 17 Mar. 0.0398 0.0359 0.0378
12:01-13:00, Tue., 17 Mar. 0.0397 0.0353 0.0378
11:01-12:00, Tue., 17 Mar. 0.0395 0.0351 0.0376
10:01-11:00, Tue., 17 Mar. 0.0401 0.0358 0.0378
09:01-10:00, Tue., 17 Mar. 0.0396 0.0355 0.0379
08:01-09:00, Tue., 17 Mar. 0.0402 0.0365 0.0380
07:01-08:00, Tue., 17 Mar. 0.0406 0.0352 0.0381
06:01-07:00, Tue., 17 Mar. 0.0404 0.0350 0.0380
05:01-06:00, Tue., 17 Mar. 0.0410 0.0351 0.0380
04:01-05:00, Tue., 17 Mar. 0.0410 0.0356 0.0380
03:01-04:00, Tue., 17 Mar. 0.0395 0.0353 0.0377
02:01-03:00, Tue., 17 Mar. 0.0402 0.0356 0.0378
01:01-02:00, Tue., 17 Mar. 0.0408 0.0363 0.0378
00:01-01:00, Tue., 17 Mar. 0.0402 0.0361 0.0380
23:01-24:00, Mon., 16 Mar. 0.0401 0.0356 0.0377
22:01-23:00, Mon., 16 Mar. 0.0399 0.0357 0.0377
21:01-22:00, Mon., 16 Mar. 0.0402 0.0359 0.0376
20:01-21:00, Mon., 16 Mar. 0.0402 0.0352 0.0374
19:01-20:00, Mon., 16 Mar. 0.0393 0.0357 0.0374
18:01-19:00, Mon., 16 Mar. 0.0395 0.0356 0.0374
17:01-18:00, Mon., 16 Mar. 0.0394 0.0346 0.0369
16:01-17:00, Mon., 16 Mar. 0.0395 0.0350 0.0372
15:01-16:00, Mon., 16 Mar. 0.0393 0.0349 0.0374
14:01-15:00, Mon., 16 Mar. 0.0406 0.0353 0.0376
13:01-14:00, Mon., 16 Mar. 0.0395 0.0356 0.0376
12:01-13:00, Mon., 16 Mar. 0.0394 0.0354 0.0373
11:01-12:00, Mon., 16 Mar. 0.0400 0.0351 0.0378
10:01-11:00, Mon., 16 Mar. 0.0406 0.0361 0.0379
09:01-10:00, Mon., 16 Mar. 0.0400 0.0360 0.0381
08:01-09:00, Mon., 16 Mar. 0.0411 0.0356 0.0385
07:01-08:00, Mon., 16 Mar. 0.0416 0.0364 0.0383
06:01-07:00, Mon., 16 Mar. 0.0405 0.0360 0.0380
05:01-06:00, Mon., 16 Mar. 0.0398 0.0371 0.0384
04:01-05:00, Mon., 16 Mar. 0.0409 0.0367 0.0386
03:01-04:00, Mon., 16 Mar. 0.0401 0.0359 0.0383
02:01-03:00, Mon., 16 Mar. 0.0402 0.0357 0.0375
01:01-02:00, Mon., 16 Mar. 0.0401 0.0352 0.0374
00:01-01:00, Mon., 16 Mar. 0.0396 0.0346 0.0374