Measurement results by the hour (Edogawa) 2 Mar., 2026 - 8 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., 08 Mar. 0.0402 0.0356 0.0375
22:01-23:00, Sun., 08 Mar. 0.0393 0.0353 0.0372
21:01-22:00, Sun., 08 Mar. 0.0405 0.0357 0.0374
20:01-21:00, Sun., 08 Mar. 0.0395 0.0349 0.0374
19:01-20:00, Sun., 08 Mar. 0.0397 0.0349 0.0373
18:01-19:00, Sun., 08 Mar. 0.0402 0.0347 0.0375
17:01-18:00, Sun., 08 Mar. 0.0395 0.0352 0.0369
16:01-17:00, Sun., 08 Mar. 0.0391 0.0356 0.0371
15:01-16:00, Sun., 08 Mar. 0.0391 0.0345 0.0368
14:01-15:00, Sun., 08 Mar. 0.0392 0.0348 0.0368
13:01-14:00, Sun., 08 Mar. 0.0391 0.0347 0.0369
12:01-13:00, Sun., 08 Mar. 0.0393 0.0351 0.0371
11:01-12:00, Sun., 08 Mar. 0.0390 0.0355 0.0372
10:01-11:00, Sun., 08 Mar. 0.0392 0.0352 0.0373
09:01-10:00, Sun., 08 Mar. 0.0395 0.0352 0.0374
08:01-09:00, Sun., 08 Mar. 0.0396 0.0350 0.0375
07:01-08:00, Sun., 08 Mar. 0.0401 0.0354 0.0376
06:01-07:00, Sun., 08 Mar. 0.0400 0.0353 0.0377
05:01-06:00, Sun., 08 Mar. 0.0402 0.0360 0.0379
04:01-05:00, Sun., 08 Mar. 0.0412 0.0368 0.0384
03:01-04:00, Sun., 08 Mar. 0.0405 0.0366 0.0385
02:01-03:00, Sun., 08 Mar. 0.0404 0.0367 0.0387
01:01-02:00, Sun., 08 Mar. 0.0404 0.0366 0.0384
00:01-01:00, Sun., 08 Mar. 0.0401 0.0360 0.0382
23:01-24:00, Sat., 07 Mar. 0.0409 0.0360 0.0383
22:01-23:00, Sat., 07 Mar. 0.0405 0.0361 0.0381
21:01-22:00, Sat., 07 Mar. 0.0402 0.0361 0.0381
20:01-21:00, Sat., 07 Mar. 0.0408 0.0353 0.0379
19:01-20:00, Sat., 07 Mar. 0.0405 0.0360 0.0382
18:01-19:00, Sat., 07 Mar. 0.0404 0.0355 0.0379
17:01-18:00, Sat., 07 Mar. 0.0398 0.0360 0.0378
16:01-17:00, Sat., 07 Mar. 0.0395 0.0353 0.0377
15:01-16:00, Sat., 07 Mar. 0.0405 0.0353 0.0381
14:01-15:00, Sat., 07 Mar. 0.0403 0.0348 0.0378
13:01-14:00, Sat., 07 Mar. 0.0395 0.0357 0.0375
12:01-13:00, Sat., 07 Mar. 0.0400 0.0350 0.0374
11:01-12:00, Sat., 07 Mar. 0.0404 0.0352 0.0375
10:01-11:00, Sat., 07 Mar. 0.0392 0.0346 0.0372
09:01-10:00, Sat., 07 Mar. 0.0398 0.0339 0.0367
08:01-09:00, Sat., 07 Mar. 0.0405 0.0346 0.0371
07:01-08:00, Sat., 07 Mar. 0.0400 0.0354 0.0371
06:01-07:00, Sat., 07 Mar. 0.0387 0.0345 0.0367
05:01-06:00, Sat., 07 Mar. 0.0395 0.0355 0.0374
04:01-05:00, Sat., 07 Mar. 0.0416 0.0360 0.0388
03:01-04:00, Sat., 07 Mar. 0.0438 0.0378 0.0411
02:01-03:00, Sat., 07 Mar. 0.0418 0.0355 0.0384
01:01-02:00, Sat., 07 Mar. 0.0394 0.0346 0.0371
00:01-01:00, Sat., 07 Mar. 0.0398 0.0346 0.0369
23:01-24:00, Fri., 06 Mar. 0.0396 0.0345 0.0370
22:01-23:00, Fri., 06 Mar. 0.0395 0.0349 0.0370
21:01-22:00, Fri., 06 Mar. 0.0381 0.0339 0.0365
20:01-21:00, Fri., 06 Mar. 0.0385 0.0343 0.0363
19:01-20:00, Fri., 06 Mar. 0.0392 0.0346 0.0366
18:01-19:00, Fri., 06 Mar. 0.0388 0.0343 0.0365
17:01-18:00, Fri., 06 Mar. 0.0389 0.0336 0.0365
16:01-17:00, Fri., 06 Mar. 0.0391 0.0346 0.0366
15:01-16:00, Fri., 06 Mar. 0.0388 0.0346 0.0365
14:01-15:00, Fri., 06 Mar. 0.0390 0.0346 0.0369
13:01-14:00, Fri., 06 Mar. 0.0387 0.0348 0.0368
12:01-13:00, Fri., 06 Mar. 0.0398 0.0353 0.0370
11:01-12:00, Fri., 06 Mar. 0.0392 0.0349 0.0372
10:01-11:00, Fri., 06 Mar. 0.0398 0.0349 0.0372
09:01-10:00, Fri., 06 Mar. 0.0398 0.0355 0.0375
08:01-09:00, Fri., 06 Mar. 0.0393 0.0352 0.0374
07:01-08:00, Fri., 06 Mar. 0.0390 0.0349 0.0371
06:01-07:00, Fri., 06 Mar. 0.0391 0.0346 0.0370
05:01-06:00, Fri., 06 Mar. 0.0403 0.0339 0.0368
04:01-05:00, Fri., 06 Mar. 0.0388 0.0345 0.0365
03:01-04:00, Fri., 06 Mar. 0.0386 0.0345 0.0368
02:01-03:00, Fri., 06 Mar. 0.0383 0.0343 0.0365
01:01-02:00, Fri., 06 Mar. 0.0388 0.0345 0.0364
00:01-01:00, Fri., 06 Mar. 0.0404 0.0345 0.0365
23:01-24:00, Thu., 05 Mar. 0.0395 0.0345 0.0368
22:01-23:00, Thu., 05 Mar. 0.0394 0.0338 0.0367
21:01-22:00, Thu., 05 Mar. 0.0387 0.0348 0.0366
20:01-21:00, Thu., 05 Mar. 0.0389 0.0332 0.0366
19:01-20:00, Thu., 05 Mar. 0.0391 0.0342 0.0366
18:01-19:00, Thu., 05 Mar. 0.0382 0.0339 0.0362
17:01-18:00, Thu., 05 Mar. 0.0392 0.0339 0.0366
16:01-17:00, Thu., 05 Mar. 0.0383 0.0347 0.0363
15:01-16:00, Thu., 05 Mar. 0.0395 0.0345 0.0369
14:01-15:00, Thu., 05 Mar. 0.0395 0.0339 0.0372
13:01-14:00, Thu., 05 Mar. 0.0400 0.0346 0.0369
12:01-13:00, Thu., 05 Mar. 0.0388 0.0345 0.0366
11:01-12:00, Thu., 05 Mar. 0.0388 0.0339 0.0367
10:01-11:00, Thu., 05 Mar. 0.0392 0.0343 0.0369
09:01-10:00, Thu., 05 Mar. 0.0397 0.0353 0.0373
08:01-09:00, Thu., 05 Mar. 0.0408 0.0361 0.0374
07:01-08:00, Thu., 05 Mar. 0.0404 0.0345 0.0371
06:01-07:00, Thu., 05 Mar. 0.0398 0.0349 0.0369
05:01-06:00, Thu., 05 Mar. 0.0398 0.0351 0.0371
04:01-05:00, Thu., 05 Mar. 0.0391 0.0344 0.0372
03:01-04:00, Thu., 05 Mar. 0.0395 0.0352 0.0372
02:01-03:00, Thu., 05 Mar. 0.0399 0.0349 0.0370
01:01-02:00, Thu., 05 Mar. 0.0389 0.0353 0.0370
00:01-01:00, Thu., 05 Mar. 0.0391 0.0344 0.0368
23:01-24:00, Wed., 04 Mar. 0.0401 0.0336 0.0368
22:01-23:00, Wed., 04 Mar. 0.0404 0.0345 0.0370
21:01-22:00, Wed., 04 Mar. 0.0385 0.0346 0.0369
20:01-21:00, Wed., 04 Mar. 0.0390 0.0346 0.0369
19:01-20:00, Wed., 04 Mar. 0.0382 0.0341 0.0364
18:01-19:00, Wed., 04 Mar. 0.0389 0.0346 0.0367
17:01-18:00, Wed., 04 Mar. 0.0386 0.0338 0.0365
16:01-17:00, Wed., 04 Mar. 0.0384 0.0350 0.0363
15:01-16:00, Wed., 04 Mar. 0.0388 0.0341 0.0365
14:01-15:00, Wed., 04 Mar. 0.0384 0.0341 0.0362
13:01-14:00, Wed., 04 Mar. 0.0391 0.0352 0.0366
12:01-13:00, Wed., 04 Mar. 0.0399 0.0347 0.0371
11:01-12:00, Wed., 04 Mar. 0.0397 0.0356 0.0374
10:01-11:00, Wed., 04 Mar. 0.0409 0.0361 0.0384
09:01-10:00, Wed., 04 Mar. 0.0440 0.0383 0.0406
08:01-09:00, Wed., 04 Mar. 0.0437 0.0371 0.0400
07:01-08:00, Wed., 04 Mar. 0.0426 0.0359 0.0391
06:01-07:00, Wed., 04 Mar. 0.0474 0.0388 0.0435
05:01-06:00, Wed., 04 Mar. 0.0556 0.0459 0.0501
04:01-05:00, Wed., 04 Mar. 0.0566 0.0503 0.0534
03:01-04:00, Wed., 04 Mar. 0.0600 0.0521 0.0561
02:01-03:00, Wed., 04 Mar. 0.0603 0.0536 0.0570
01:01-02:00, Wed., 04 Mar. 0.0609 0.0555 0.0576
00:01-01:00, Wed., 04 Mar. 0.0597 0.0476 0.0539
23:01-24:00, Tue., 03 Mar. 0.0526 0.0431 0.0471
22:01-23:00, Tue., 03 Mar. 0.0596 0.0506 0.0562
21:01-22:00, Tue., 03 Mar. 0.0565 0.0447 0.0512
20:01-21:00, Tue., 03 Mar. 0.0531 0.0457 0.0496
19:01-20:00, Tue., 03 Mar. 0.0544 0.0473 0.0511
18:01-19:00, Tue., 03 Mar. 0.0531 0.0462 0.0501
17:01-18:00, Tue., 03 Mar. 0.0541 0.0479 0.0517
16:01-17:00, Tue., 03 Mar. 0.0505 0.0412 0.0450
15:01-16:00, Tue., 03 Mar. 0.0459 0.0407 0.0430
14:01-15:00, Tue., 03 Mar. 0.0502 0.0429 0.0471
13:01-14:00, Tue., 03 Mar. 0.0516 0.0453 0.0485
12:01-13:00, Tue., 03 Mar. 0.0503 0.0450 0.0473
11:01-12:00, Tue., 03 Mar. 0.0498 0.0436 0.0464
10:01-11:00, Tue., 03 Mar. 0.0482 0.0430 0.0455
09:01-10:00, Tue., 03 Mar. 0.0473 0.0426 0.0453
08:01-09:00, Tue., 03 Mar. 0.0460 0.0410 0.0433
07:01-08:00, Tue., 03 Mar. 0.0450 0.0391 0.0422
06:01-07:00, Tue., 03 Mar. 0.0432 0.0377 0.0404
05:01-06:00, Tue., 03 Mar. 0.0429 0.0361 0.0399
04:01-05:00, Tue., 03 Mar. 0.0399 0.0346 0.0373
03:01-04:00, Tue., 03 Mar. 0.0400 0.0358 0.0376
02:01-03:00, Tue., 03 Mar. 0.0395 0.0350 0.0372
01:01-02:00, Tue., 03 Mar. 0.0405 0.0354 0.0375
00:01-01:00, Tue., 03 Mar. 0.0387 0.0351 0.0372
23:01-24:00, Mon., 02 Mar. 0.0388 0.0345 0.0366
22:01-23:00, Mon., 02 Mar. 0.0382 0.0345 0.0366
21:01-22:00, Mon., 02 Mar. 0.0384 0.0345 0.0367
20:01-21:00, Mon., 02 Mar. 0.0394 0.0346 0.0367
19:01-20:00, Mon., 02 Mar. 0.0382 0.0347 0.0367
18:01-19:00, Mon., 02 Mar. 0.0385 0.0336 0.0366
17:01-18:00, Mon., 02 Mar. 0.0388 0.0346 0.0367
16:01-17:00, Mon., 02 Mar. 0.0398 0.0344 0.0370
15:01-16:00, Mon., 02 Mar. 0.0400 0.0349 0.0372
14:01-15:00, Mon., 02 Mar. 0.0391 0.0353 0.0373
13:01-14:00, Mon., 02 Mar. 0.0397 0.0356 0.0374
12:01-13:00, Mon., 02 Mar. 0.0397 0.0358 0.0373
11:01-12:00, Mon., 02 Mar. 0.0402 0.0361 0.0381
10:01-11:00, Mon., 02 Mar. 0.0408 0.0357 0.0384
09:01-10:00, Mon., 02 Mar. 0.0404 0.0361 0.0383
08:01-09:00, Mon., 02 Mar. 0.0398 0.0367 0.0382
07:01-08:00, Mon., 02 Mar. 0.0401 0.0361 0.0384
06:01-07:00, Mon., 02 Mar. 0.0403 0.0353 0.0380
05:01-06:00, Mon., 02 Mar. 0.0402 0.0358 0.0382
04:01-05:00, Mon., 02 Mar. 0.0394 0.0354 0.0377
03:01-04:00, Mon., 02 Mar. 0.0394 0.0349 0.0371
02:01-03:00, Mon., 02 Mar. 0.0402 0.0345 0.0376
01:01-02:00, Mon., 02 Mar. 0.0398 0.0356 0.0374
00:01-01:00, Mon., 02 Mar. 0.0393 0.0350 0.0373