Measurement results by the hour (Edogawa) 28 Dec., 2020 - 3 Jan., 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., 03 Jan. 0.0497 0.0423 0.0451
22:01-23:00, Sun., 03 Jan. 0.0487 0.0430 0.0452
21:01-22:00, Sun., 03 Jan. 0.0487 0.0416 0.0449
20:01-21:00, Sun., 03 Jan. 0.0484 0.0412 0.0449
19:01-20:00, Sun., 03 Jan. 0.0488 0.0421 0.0451
18:01-19:00, Sun., 03 Jan. 0.0480 0.0423 0.0450
17:01-18:00, Sun., 03 Jan. 0.0477 0.0420 0.0452
16:01-17:00, Sun., 03 Jan. 0.0480 0.0427 0.0453
15:01-16:00, Sun., 03 Jan. 0.0484 0.0435 0.0459
14:01-15:00, Sun., 03 Jan. 0.0481 0.0429 0.0457
13:01-14:00, Sun., 03 Jan. 0.0487 0.0420 0.0456
12:01-13:00, Sun., 03 Jan. 0.0485 0.0426 0.0456
11:01-12:00, Sun., 03 Jan. 0.0496 0.0433 0.0458
10:01-11:00, Sun., 03 Jan. 0.0473 0.0427 0.0452
09:01-10:00, Sun., 03 Jan. 0.0495 0.0420 0.0456
08:01-09:00, Sun., 03 Jan. 0.0479 0.0432 0.0454
07:01-08:00, Sun., 03 Jan. 0.0485 0.0418 0.0451
06:01-07:00, Sun., 03 Jan. 0.0493 0.0419 0.0450
05:01-06:00, Sun., 03 Jan. 0.0490 0.0419 0.0450
04:01-05:00, Sun., 03 Jan. 0.0484 0.0419 0.0450
03:01-04:00, Sun., 03 Jan. 0.0486 0.0415 0.0450
02:01-03:00, Sun., 03 Jan. 0.0491 0.0422 0.0450
01:01-02:00, Sun., 03 Jan. 0.0494 0.0413 0.0449
00:01-01:00, Sun., 03 Jan. 0.0483 0.0413 0.0453
23:01-24:00, Sat., 02 Jan. 0.0480 0.0415 0.0451
22:01-23:00, Sat., 02 Jan. 0.0479 0.0418 0.0451
21:01-22:00, Sat., 02 Jan. 0.0484 0.0430 0.0454
20:01-21:00, Sat., 02 Jan. 0.0481 0.0422 0.0454
19:01-20:00, Sat., 02 Jan. 0.0473 0.0423 0.0448
18:01-19:00, Sat., 02 Jan. 0.0475 0.0415 0.0449
17:01-18:00, Sat., 02 Jan. 0.0479 0.0424 0.0452
16:01-17:00, Sat., 02 Jan. 0.0476 0.0429 0.0453
15:01-16:00, Sat., 02 Jan. 0.0492 0.0429 0.0459
14:01-15:00, Sat., 02 Jan. 0.0484 0.0421 0.0455
13:01-14:00, Sat., 02 Jan. 0.0495 0.0426 0.0458
12:01-13:00, Sat., 02 Jan. 0.0502 0.0437 0.0465
11:01-12:00, Sat., 02 Jan. 0.0494 0.0410 0.0460
10:01-11:00, Sat., 02 Jan. 0.0491 0.0428 0.0462
09:01-10:00, Sat., 02 Jan. 0.0504 0.0432 0.0461
08:01-09:00, Sat., 02 Jan. 0.0491 0.0437 0.0464
07:01-08:00, Sat., 02 Jan. 0.0500 0.0420 0.0460
06:01-07:00, Sat., 02 Jan. 0.0486 0.0436 0.0457
05:01-06:00, Sat., 02 Jan. 0.0476 0.0422 0.0449
04:01-05:00, Sat., 02 Jan. 0.0486 0.0419 0.0451
03:01-04:00, Sat., 02 Jan. 0.0476 0.0421 0.0447
02:01-03:00, Sat., 02 Jan. 0.0482 0.0421 0.0450
01:01-02:00, Sat., 02 Jan. 0.0490 0.0424 0.0449
00:01-01:00, Sat., 02 Jan. 0.0507 0.0422 0.0450
23:01-24:00, Fri., 01 Jan. 0.0483 0.0418 0.0448
22:01-23:00, Fri., 01 Jan. 0.0479 0.0409 0.0447
21:01-22:00, Fri., 01 Jan. 0.0490 0.0427 0.0450
20:01-21:00, Fri., 01 Jan. 0.0487 0.0405 0.0451
19:01-20:00, Fri., 01 Jan. 0.0475 0.0422 0.0452
18:01-19:00, Fri., 01 Jan. 0.0480 0.0422 0.0450
17:01-18:00, Fri., 01 Jan. 0.0482 0.0420 0.0454
16:01-17:00, Fri., 01 Jan. 0.0477 0.0414 0.0452
15:01-16:00, Fri., 01 Jan. 0.0489 0.0433 0.0455
14:01-15:00, Fri., 01 Jan. 0.0481 0.0433 0.0454
13:01-14:00, Fri., 01 Jan. 0.0482 0.0427 0.0455
12:01-13:00, Fri., 01 Jan. 0.0491 0.0428 0.0458
11:01-12:00, Fri., 01 Jan. 0.0501 0.0432 0.0460
10:01-11:00, Fri., 01 Jan. 0.0496 0.0421 0.0460
09:01-10:00, Fri., 01 Jan. 0.0497 0.0433 0.0456
08:01-09:00, Fri., 01 Jan. 0.0482 0.0426 0.0453
07:01-08:00, Fri., 01 Jan. 0.0486 0.0435 0.0454
06:01-07:00, Fri., 01 Jan. 0.0481 0.0427 0.0450
05:01-06:00, Fri., 01 Jan. 0.0513 0.0423 0.0451
04:01-05:00, Fri., 01 Jan. 0.0477 0.0421 0.0452
03:01-04:00, Fri., 01 Jan. 0.0476 0.0428 0.0450
02:01-03:00, Fri., 01 Jan. 0.0479 0.0425 0.0448
01:01-02:00, Fri., 01 Jan. 0.0478 0.0422 0.0447
00:01-01:00, Fri., 01 Jan. 0.0490 0.0417 0.0448
23:01-24:00, Thu., 31 Dec. 0.0475 0.0414 0.0445
22:01-23:00, Thu., 31 Dec. 0.0480 0.0420 0.0448
21:01-22:00, Thu., 31 Dec. 0.0481 0.0419 0.0449
20:01-21:00, Thu., 31 Dec. 0.0480 0.0415 0.0449
19:01-20:00, Thu., 31 Dec. 0.0477 0.0418 0.0449
18:01-19:00, Thu., 31 Dec. 0.0477 0.0427 0.0451
17:01-18:00, Thu., 31 Dec. 0.0478 0.0417 0.0447
16:01-17:00, Thu., 31 Dec. 0.0479 0.0422 0.0455
15:01-16:00, Thu., 31 Dec. 0.0488 0.0418 0.0450
14:01-15:00, Thu., 31 Dec. 0.0482 0.0422 0.0455
13:01-14:00, Thu., 31 Dec. 0.0498 0.0420 0.0455
12:01-13:00, Thu., 31 Dec. 0.0479 0.0426 0.0453
11:01-12:00, Thu., 31 Dec. 0.0487 0.0426 0.0456
10:01-11:00, Thu., 31 Dec. 0.0473 0.0398 0.0448
09:01-10:00, Thu., 31 Dec. 0.0492 0.0410 0.0447
08:01-09:00, Thu., 31 Dec. 0.0499 0.0427 0.0451
07:01-08:00, Thu., 31 Dec. 0.0509 0.0422 0.0455
06:01-07:00, Thu., 31 Dec. 0.0490 0.0424 0.0449
05:01-06:00, Thu., 31 Dec. 0.0486 0.0424 0.0454
04:01-05:00, Thu., 31 Dec. 0.0481 0.0426 0.0454
03:01-04:00, Thu., 31 Dec. 0.0479 0.0424 0.0457
02:01-03:00, Thu., 31 Dec. 0.0486 0.0416 0.0453
01:01-02:00, Thu., 31 Dec. 0.0488 0.0427 0.0454
00:01-01:00, Thu., 31 Dec. 0.0489 0.0419 0.0456
23:01-24:00, Wed., 30 Dec. 0.0489 0.0426 0.0458
22:01-23:00, Wed., 30 Dec. 0.0488 0.0424 0.0458
21:01-22:00, Wed., 30 Dec. 0.0483 0.0439 0.0460
20:01-21:00, Wed., 30 Dec. 0.0496 0.0431 0.0459
19:01-20:00, Wed., 30 Dec. 0.0501 0.0424 0.0458
18:01-19:00, Wed., 30 Dec. 0.0479 0.0429 0.0455
17:01-18:00, Wed., 30 Dec. 0.0493 0.0407 0.0453
16:01-17:00, Wed., 30 Dec. 0.0482 0.0426 0.0453
15:01-16:00, Wed., 30 Dec. 0.0494 0.0425 0.0457
14:01-15:00, Wed., 30 Dec. 0.0505 0.0444 0.0471
13:01-14:00, Wed., 30 Dec. 0.0504 0.0439 0.0470
12:01-13:00, Wed., 30 Dec. 0.0503 0.0444 0.0471
11:01-12:00, Wed., 30 Dec. 0.0546 0.0453 0.0499
10:01-11:00, Wed., 30 Dec. 0.0626 0.0507 0.0563
09:01-10:00, Wed., 30 Dec. 0.0587 0.0510 0.0552
08:01-09:00, Wed., 30 Dec. 0.0538 0.0473 0.0505
07:01-08:00, Wed., 30 Dec. 0.0517 0.0434 0.0472
06:01-07:00, Wed., 30 Dec. 0.0493 0.0436 0.0465
05:01-06:00, Wed., 30 Dec. 0.0504 0.0432 0.0463
04:01-05:00, Wed., 30 Dec. 0.0496 0.0438 0.0465
03:01-04:00, Wed., 30 Dec. 0.0508 0.0436 0.0463
02:01-03:00, Wed., 30 Dec. 0.0497 0.0436 0.0466
01:01-02:00, Wed., 30 Dec. 0.0505 0.0427 0.0464
00:01-01:00, Wed., 30 Dec. 0.0493 0.0438 0.0467
23:01-24:00, Tue., 29 Dec. 0.0498 0.0440 0.0468
22:01-23:00, Tue., 29 Dec. 0.0491 0.0439 0.0466
21:01-22:00, Tue., 29 Dec. 0.0492 0.0432 0.0463
20:01-21:00, Tue., 29 Dec. 0.0496 0.0434 0.0465
19:01-20:00, Tue., 29 Dec. 0.0494 0.0425 0.0461
18:01-19:00, Tue., 29 Dec. 0.0503 0.0428 0.0466
17:01-18:00, Tue., 29 Dec. 0.0496 0.0432 0.0467
16:01-17:00, Tue., 29 Dec. 0.0492 0.0427 0.0460
15:01-16:00, Tue., 29 Dec. 0.0499 0.0430 0.0469
14:01-15:00, Tue., 29 Dec. 0.0512 0.0441 0.0469
13:01-14:00, Tue., 29 Dec. 0.0504 0.0445 0.0472
12:01-13:00, Tue., 29 Dec. 0.0513 0.0445 0.0475
11:01-12:00, Tue., 29 Dec. 0.0509 0.0430 0.0467
10:01-11:00, Tue., 29 Dec. 0.0497 0.0429 0.0463
09:01-10:00, Tue., 29 Dec. 0.0487 0.0429 0.0460
08:01-09:00, Tue., 29 Dec. 0.0482 0.0431 0.0459
07:01-08:00, Tue., 29 Dec. 0.0495 0.0429 0.0463
06:01-07:00, Tue., 29 Dec. 0.0489 0.0435 0.0462
05:01-06:00, Tue., 29 Dec. 0.0489 0.0431 0.0463
04:01-05:00, Tue., 29 Dec. 0.0492 0.0439 0.0463
03:01-04:00, Tue., 29 Dec. 0.0505 0.0430 0.0458
02:01-03:00, Tue., 29 Dec. 0.0497 0.0436 0.0463
01:01-02:00, Tue., 29 Dec. 0.0488 0.0421 0.0459
00:01-01:00, Tue., 29 Dec. 0.0493 0.0433 0.0462
23:01-24:00, Mon., 28 Dec. 0.0486 0.0434 0.0462
22:01-23:00, Mon., 28 Dec. 0.0495 0.0431 0.0460
21:01-22:00, Mon., 28 Dec. 0.0498 0.0429 0.0463
20:01-21:00, Mon., 28 Dec. 0.0489 0.0428 0.0461
19:01-20:00, Mon., 28 Dec. 0.0489 0.0423 0.0460
18:01-19:00, Mon., 28 Dec. 0.0485 0.0434 0.0459
17:01-18:00, Mon., 28 Dec. 0.0489 0.0429 0.0459
16:01-17:00, Mon., 28 Dec. 0.0501 0.0432 0.0465
15:01-16:00, Mon., 28 Dec. 0.0497 0.0436 0.0465
14:01-15:00, Mon., 28 Dec. 0.0504 0.0441 0.0467
13:01-14:00, Mon., 28 Dec. 0.0506 0.0430 0.0468
12:01-13:00, Mon., 28 Dec. 0.0499 0.0425 0.0469
11:01-12:00, Mon., 28 Dec. 0.0485 0.0442 0.0465
10:01-11:00, Mon., 28 Dec. 0.0494 0.0444 0.0467
09:01-10:00, Mon., 28 Dec. 0.0498 0.0432 0.0467
08:01-09:00, Mon., 28 Dec. 0.0498 0.0433 0.0466
07:01-08:00, Mon., 28 Dec. 0.0502 0.0436 0.0466
06:01-07:00, Mon., 28 Dec. 0.0492 0.0429 0.0466
05:01-06:00, Mon., 28 Dec. 0.0502 0.0432 0.0461
04:01-05:00, Mon., 28 Dec. 0.0492 0.0423 0.0459
03:01-04:00, Mon., 28 Dec. 0.0489 0.0430 0.0460
02:01-03:00, Mon., 28 Dec. 0.0491 0.0436 0.0462
01:01-02:00, Mon., 28 Dec. 0.0495 0.0437 0.0462
00:01-01:00, Mon., 28 Dec. 0.0483 0.0432 0.0460