Measurement results by the hour (Edogawa) 15 Feb., 2021 - 21 Feb., 2021

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., 21 Feb. 0.0471 0.0414 0.0444
22:01-23:00, Sun., 21 Feb. 0.0470 0.0416 0.0445
21:01-22:00, Sun., 21 Feb. 0.0479 0.0412 0.0444
20:01-21:00, Sun., 21 Feb. 0.0495 0.0402 0.0442
19:01-20:00, Sun., 21 Feb. 0.0476 0.0414 0.0448
18:01-19:00, Sun., 21 Feb. 0.0481 0.0419 0.0449
17:01-18:00, Sun., 21 Feb. 0.0481 0.0417 0.0448
16:01-17:00, Sun., 21 Feb. 0.0478 0.0419 0.0448
15:01-16:00, Sun., 21 Feb. 0.0490 0.0411 0.0449
14:01-15:00, Sun., 21 Feb. 0.0476 0.0413 0.0443
13:01-14:00, Sun., 21 Feb. 0.0480 0.0406 0.0442
12:01-13:00, Sun., 21 Feb. 0.0462 0.0404 0.0437
11:01-12:00, Sun., 21 Feb. 0.0472 0.0401 0.0441
10:01-11:00, Sun., 21 Feb. 0.0469 0.0404 0.0441
09:01-10:00, Sun., 21 Feb. 0.0468 0.0404 0.0441
08:01-09:00, Sun., 21 Feb. 0.0465 0.0410 0.0440
07:01-08:00, Sun., 21 Feb. 0.0479 0.0402 0.0441
06:01-07:00, Sun., 21 Feb. 0.0474 0.0417 0.0442
05:01-06:00, Sun., 21 Feb. 0.0472 0.0415 0.0441
04:01-05:00, Sun., 21 Feb. 0.0465 0.0406 0.0437
03:01-04:00, Sun., 21 Feb. 0.0486 0.0408 0.0440
02:01-03:00, Sun., 21 Feb. 0.0471 0.0410 0.0441
01:01-02:00, Sun., 21 Feb. 0.0473 0.0418 0.0445
00:01-01:00, Sun., 21 Feb. 0.0467 0.0418 0.0442
23:01-24:00, Sat., 20 Feb. 0.0484 0.0413 0.0445
22:01-23:00, Sat., 20 Feb. 0.0473 0.0420 0.0444
21:01-22:00, Sat., 20 Feb. 0.0472 0.0415 0.0445
20:01-21:00, Sat., 20 Feb. 0.0470 0.0412 0.0440
19:01-20:00, Sat., 20 Feb. 0.0483 0.0411 0.0441
18:01-19:00, Sat., 20 Feb. 0.0473 0.0398 0.0441
17:01-18:00, Sat., 20 Feb. 0.0475 0.0408 0.0440
16:01-17:00, Sat., 20 Feb. 0.0468 0.0421 0.0443
15:01-16:00, Sat., 20 Feb. 0.0476 0.0409 0.0439
14:01-15:00, Sat., 20 Feb. 0.0476 0.0413 0.0440
13:01-14:00, Sat., 20 Feb. 0.0474 0.0407 0.0438
12:01-13:00, Sat., 20 Feb. 0.0468 0.0405 0.0440
11:01-12:00, Sat., 20 Feb. 0.0482 0.0402 0.0445
10:01-11:00, Sat., 20 Feb. 0.0474 0.0406 0.0445
09:01-10:00, Sat., 20 Feb. 0.0479 0.0414 0.0447
08:01-09:00, Sat., 20 Feb. 0.0475 0.0422 0.0442
07:01-08:00, Sat., 20 Feb. 0.0475 0.0404 0.0441
06:01-07:00, Sat., 20 Feb. 0.0473 0.0396 0.0439
05:01-06:00, Sat., 20 Feb. 0.0476 0.0408 0.0439
04:01-05:00, Sat., 20 Feb. 0.0484 0.0404 0.0441
03:01-04:00, Sat., 20 Feb. 0.0465 0.0409 0.0440
02:01-03:00, Sat., 20 Feb. 0.0473 0.0416 0.0440
01:01-02:00, Sat., 20 Feb. 0.0466 0.0413 0.0437
00:01-01:00, Sat., 20 Feb. 0.0466 0.0410 0.0438
23:01-24:00, Fri., 19 Feb. 0.0462 0.0397 0.0436
22:01-23:00, Fri., 19 Feb. 0.0460 0.0406 0.0437
21:01-22:00, Fri., 19 Feb. 0.0471 0.0416 0.0438
20:01-21:00, Fri., 19 Feb. 0.0455 0.0397 0.0435
19:01-20:00, Fri., 19 Feb. 0.0467 0.0408 0.0434
18:01-19:00, Fri., 19 Feb. 0.0471 0.0399 0.0435
17:01-18:00, Fri., 19 Feb. 0.0476 0.0405 0.0439
16:01-17:00, Fri., 19 Feb. 0.0467 0.0408 0.0437
15:01-16:00, Fri., 19 Feb. 0.0458 0.0403 0.0437
14:01-15:00, Fri., 19 Feb. 0.0467 0.0413 0.0440
13:01-14:00, Fri., 19 Feb. 0.0469 0.0413 0.0440
12:01-13:00, Fri., 19 Feb. 0.0475 0.0418 0.0443
11:01-12:00, Fri., 19 Feb. 0.0489 0.0406 0.0444
10:01-11:00, Fri., 19 Feb. 0.0478 0.0397 0.0441
09:01-10:00, Fri., 19 Feb. 0.0473 0.0415 0.0438
08:01-09:00, Fri., 19 Feb. 0.0476 0.0411 0.0437
07:01-08:00, Fri., 19 Feb. 0.0473 0.0409 0.0436
06:01-07:00, Fri., 19 Feb. 0.0464 0.0398 0.0430
05:01-06:00, Fri., 19 Feb. 0.0462 0.0397 0.0436
04:01-05:00, Fri., 19 Feb. 0.0463 0.0395 0.0431
03:01-04:00, Fri., 19 Feb. 0.0477 0.0397 0.0437
02:01-03:00, Fri., 19 Feb. 0.0473 0.0398 0.0435
01:01-02:00, Fri., 19 Feb. 0.0467 0.0388 0.0435
00:01-01:00, Fri., 19 Feb. 0.0469 0.0405 0.0437
23:01-24:00, Thu., 18 Feb. 0.0468 0.0408 0.0436
22:01-23:00, Thu., 18 Feb. 0.0456 0.0385 0.0431
21:01-22:00, Thu., 18 Feb. 0.0468 0.0404 0.0434
20:01-21:00, Thu., 18 Feb. 0.0457 0.0403 0.0431
19:01-20:00, Thu., 18 Feb. 0.0457 0.0408 0.0434
18:01-19:00, Thu., 18 Feb. 0.0479 0.0405 0.0437
17:01-18:00, Thu., 18 Feb. 0.0465 0.0410 0.0436
16:01-17:00, Thu., 18 Feb. 0.0465 0.0404 0.0437
15:01-16:00, Thu., 18 Feb. 0.0461 0.0414 0.0435
14:01-15:00, Thu., 18 Feb. 0.0475 0.0410 0.0440
13:01-14:00, Thu., 18 Feb. 0.0461 0.0403 0.0437
12:01-13:00, Thu., 18 Feb. 0.0480 0.0395 0.0442
11:01-12:00, Thu., 18 Feb. 0.0485 0.0415 0.0444
10:01-11:00, Thu., 18 Feb. 0.0469 0.0423 0.0443
09:01-10:00, Thu., 18 Feb. 0.0465 0.0398 0.0437
08:01-09:00, Thu., 18 Feb. 0.0461 0.0409 0.0433
07:01-08:00, Thu., 18 Feb. 0.0456 0.0405 0.0430
06:01-07:00, Thu., 18 Feb. 0.0466 0.0398 0.0430
05:01-06:00, Thu., 18 Feb. 0.0465 0.0397 0.0430
04:01-05:00, Thu., 18 Feb. 0.0465 0.0387 0.0428
03:01-04:00, Thu., 18 Feb. 0.0459 0.0397 0.0429
02:01-03:00, Thu., 18 Feb. 0.0454 0.0401 0.0427
01:01-02:00, Thu., 18 Feb. 0.0466 0.0404 0.0430
00:01-01:00, Thu., 18 Feb. 0.0468 0.0392 0.0426
23:01-24:00, Wed., 17 Feb. 0.0467 0.0400 0.0430
22:01-23:00, Wed., 17 Feb. 0.0475 0.0406 0.0429
21:01-22:00, Wed., 17 Feb. 0.0452 0.0398 0.0429
20:01-21:00, Wed., 17 Feb. 0.0467 0.0396 0.0433
19:01-20:00, Wed., 17 Feb. 0.0461 0.0401 0.0431
18:01-19:00, Wed., 17 Feb. 0.0460 0.0396 0.0432
17:01-18:00, Wed., 17 Feb. 0.0463 0.0408 0.0437
16:01-17:00, Wed., 17 Feb. 0.0469 0.0395 0.0433
15:01-16:00, Wed., 17 Feb. 0.0471 0.0401 0.0436
14:01-15:00, Wed., 17 Feb. 0.0464 0.0403 0.0435
13:01-14:00, Wed., 17 Feb. 0.0466 0.0400 0.0435
12:01-13:00, Wed., 17 Feb. 0.0461 0.0398 0.0435
11:01-12:00, Wed., 17 Feb. 0.0468 0.0407 0.0442
10:01-11:00, Wed., 17 Feb. 0.0469 0.0404 0.0435
09:01-10:00, Wed., 17 Feb. 0.0466 0.0400 0.0437
08:01-09:00, Wed., 17 Feb. 0.0463 0.0405 0.0435
07:01-08:00, Wed., 17 Feb. 0.0466 0.0385 0.0429
06:01-07:00, Wed., 17 Feb. 0.0461 0.0403 0.0431
05:01-06:00, Wed., 17 Feb. 0.0454 0.0393 0.0429
04:01-05:00, Wed., 17 Feb. 0.0457 0.0392 0.0429
03:01-04:00, Wed., 17 Feb. 0.0462 0.0392 0.0429
02:01-03:00, Wed., 17 Feb. 0.0464 0.0400 0.0428
01:01-02:00, Wed., 17 Feb. 0.0474 0.0395 0.0431
00:01-01:00, Wed., 17 Feb. 0.0464 0.0405 0.0427
23:01-24:00, Tue., 16 Feb. 0.0455 0.0395 0.0430
22:01-23:00, Tue., 16 Feb. 0.0461 0.0399 0.0432
21:01-22:00, Tue., 16 Feb. 0.0461 0.0403 0.0431
20:01-21:00, Tue., 16 Feb. 0.0454 0.0409 0.0431
19:01-20:00, Tue., 16 Feb. 0.0455 0.0408 0.0433
18:01-19:00, Tue., 16 Feb. 0.0462 0.0384 0.0430
17:01-18:00, Tue., 16 Feb. 0.0465 0.0399 0.0430
16:01-17:00, Tue., 16 Feb. 0.0456 0.0402 0.0430
15:01-16:00, Tue., 16 Feb. 0.0464 0.0392 0.0432
14:01-15:00, Tue., 16 Feb. 0.0469 0.0389 0.0428
13:01-14:00, Tue., 16 Feb. 0.0463 0.0402 0.0434
12:01-13:00, Tue., 16 Feb. 0.0471 0.0407 0.0435
11:01-12:00, Tue., 16 Feb. 0.0477 0.0401 0.0436
10:01-11:00, Tue., 16 Feb. 0.0476 0.0397 0.0430
09:01-10:00, Tue., 16 Feb. 0.0456 0.0399 0.0425
08:01-09:00, Tue., 16 Feb. 0.0455 0.0399 0.0427
07:01-08:00, Tue., 16 Feb. 0.0458 0.0388 0.0424
06:01-07:00, Tue., 16 Feb. 0.0468 0.0396 0.0423
05:01-06:00, Tue., 16 Feb. 0.0457 0.0393 0.0427
04:01-05:00, Tue., 16 Feb. 0.0458 0.0394 0.0422
03:01-04:00, Tue., 16 Feb. 0.0465 0.0401 0.0427
02:01-03:00, Tue., 16 Feb. 0.0465 0.0384 0.0423
01:01-02:00, Tue., 16 Feb. 0.0454 0.0391 0.0419
00:01-01:00, Tue., 16 Feb. 0.0453 0.0391 0.0420
23:01-24:00, Mon., 15 Feb. 0.0451 0.0379 0.0424
22:01-23:00, Mon., 15 Feb. 0.0452 0.0390 0.0423
21:01-22:00, Mon., 15 Feb. 0.0447 0.0389 0.0421
20:01-21:00, Mon., 15 Feb. 0.0452 0.0401 0.0424
19:01-20:00, Mon., 15 Feb. 0.0443 0.0388 0.0420
18:01-19:00, Mon., 15 Feb. 0.0466 0.0397 0.0427
17:01-18:00, Mon., 15 Feb. 0.0486 0.0390 0.0440
16:01-17:00, Mon., 15 Feb. 0.0498 0.0434 0.0466
15:01-16:00, Mon., 15 Feb. 0.0483 0.0418 0.0446
14:01-15:00, Mon., 15 Feb. 0.0477 0.0369 0.0427
13:01-14:00, Mon., 15 Feb. 0.0512 0.0368 0.0448
12:01-13:00, Mon., 15 Feb. 0.0511 0.0445 0.0478
11:01-12:00, Mon., 15 Feb. 0.0506 0.0449 0.0481
10:01-11:00, Mon., 15 Feb. 0.0526 0.0463 0.0492
09:01-10:00, Mon., 15 Feb. 0.0525 0.0441 0.0479
08:01-09:00, Mon., 15 Feb. 0.0483 0.0413 0.0450
07:01-08:00, Mon., 15 Feb. 0.0470 0.0400 0.0443
06:01-07:00, Mon., 15 Feb. 0.0483 0.0417 0.0445
05:01-06:00, Mon., 15 Feb. 0.0470 0.0411 0.0444
04:01-05:00, Mon., 15 Feb. 0.0472 0.0411 0.0443
03:01-04:00, Mon., 15 Feb. 0.0471 0.0419 0.0446
02:01-03:00, Mon., 15 Feb. 0.0483 0.0410 0.0444
01:01-02:00, Mon., 15 Feb. 0.0476 0.0415 0.0447
00:01-01:00, Mon., 15 Feb. 0.0476 0.0404 0.0442