Measurement results of radiation doses in the air at 1 meter above the ground (Shinjuku) , 2011 Fiscal year

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)
Measurement value at a height of 1 meter Measurement value at monitoring post at the same point in time
10:00~10:59, Sat., 31 Mar. 0.05 0.0502
10:00~10:59, Fri., 30 Mar. 0.06 0.0498
10:00~10:59, Thu., 29 Mar. 0.06 0.0506
10:00~10:59, Wed., 28 Mar. 0.06 0.0509
10:00~10:59, Tue., 27 Mar. 0.06 0.0505
10:00~10:59, Mon., 26 Mar. 0.06 0.0509
10:00~10:59, Sun., 25 Mar. 0.07 0.0505
10:00~10:59, Sat., 24 Mar. 0.06 0.0524
10:00~10:59, Fri., 23 Mar. 0.06 0.0507
10:00~10:59, Thu., 22 Mar. 0.07 0.0506
10:00~10:59, Wed., 21 Mar. 0.07 0.0499
10:00~10:59, Tue., 20 Mar. 0.06 0.0503
10:00~10:59, Mon., 19 Mar. 0.06 0.0499
10:00~10:59, Sun., 18 Mar. 0.07 0.0505
10:00~10:59, Sat., 17 Mar. 0.07 0.0548
10:00~10:59, Fri., 16 Mar. 0.06 0.0506
10:00~10:59, Thu., 15 Mar. 0.06 0.0504
10:00~10:59, Wed., 14 Mar. 0.07 0.0503
10:00~10:59, Tue., 13 Mar. 0.06 0.0500
10:00~10:59, Mon., 12 Mar. 0.06 0.0509
10:00~10:59, Sun., 11 Mar. 0.06 0.0496
10:00~10:59, Sat., 10 Mar. 0.07 0.0542
10:00~10:59, Fri., 09 Mar. 0.07 0.0564
10:00~10:59, Thu., 08 Mar. 0.06 0.0503
10:00~10:59, Wed., 07 Mar. 0.06 0.0511
10:00~10:59, Tue., 06 Mar. 0.07 0.0509
10:00~10:59, Mon., 05 Mar. 0.08 0.0598
10:00~10:59, Sun., 04 Mar. 0.07 0.0501
10:00~10:59, Sat., 03 Mar. 0.06 0.0507
10:00~10:59, Fri., 02 Mar. 0.06 0.0508
10:00~10:59, Thu., 01 Mar. 0.05 0.0511
10:00~10:59, Wed., 29 Feb. 0.07 0.0532
10:00~10:59, Tue., 28 Feb. 0.06 0.0495
10:00~10:59, Mon., 27 Feb. 0.07 0.0510
10:00~10:59, Sun., 26 Feb. 0.07 0.0499
10:00~10:59, Sat., 25 Feb. 0.07 0.0561
10:00~10:59, Fri., 24 Feb. 0.06 0.0510
10:00~10:59, Thu., 23 Feb. 0.07 0.0558
10:00~10:59, Wed., 22 Feb. 0.06 0.0504
10:00~10:59, Tue., 21 Feb. 0.07 0.0516
10:00~10:59, Mon., 20 Feb. 0.07 0.0519
10:00~10:59, Sun., 19 Feb. 0.06 0.0508
10:00~10:59, Sat., 18 Feb. 0.06 0.0505
10:00~10:59, Fri., 17 Feb. 0.07 0.0511
10:00~10:59, Thu., 16 Feb. 0.06 0.0502
10:00~10:59, Wed., 15 Feb. 0.07 0.0518
10:00~10:59, Tue., 14 Feb. 0.07 0.0528
10:00~10:59, Mon., 13 Feb. 0.06 0.0505
10:00~10:59, Sun., 12 Feb. 0.07 0.0507
10:00~10:59, Sat., 11 Feb. 0.07 0.0512
10:00~10:59, Fri., 10 Feb. 0.06 0.0516
10:00~10:59, Thu., 09 Feb. 0.07 0.0508
10:00~10:59, Wed., 08 Feb. 0.07 0.0522
10:00~10:59, Tue., 07 Feb. 0.08 0.0591
10:00~10:59, Mon., 06 Feb. 0.07 0.0529
10:00~10:59, Sun., 05 Feb. 0.07 0.0510
10:00~10:59, Sat., 04 Feb. 0.07 0.0522
10:00~10:59, Fri., 03 Feb. 0.07 0.0524
10:00~10:59, Thu., 02 Feb. 0.06 0.0511
10:00~10:59, Wed., 01 Feb. 0.07 0.0514
10:00~10:59, Tue., 31 Jan. 0.07 0.0518
10:00~10:59, Mon., 30 Jan. 0.06 0.0513
10:00~10:59, Sun., 29 Jan. 0.07 0.0506
10:00~10:59, Sat., 28 Jan. 0.07 0.0515
10:00~10:59, Fri., 27 Jan. 0.06 0.0526
10:00~10:59, Thu., 26 Jan. 0.07 0.0513
10:00~10:59, Wed., 25 Jan. 0.07 0.0514
10:00~10:59, Tue., 24 Jan. 0.06 0.0485
10:00~10:59, Mon., 23 Jan. 0.07 0.0526
10:00~10:59, Sun., 22 Jan. 0.07 0.0513
10:00~10:59, Sat., 21 Jan. 0.07 0.0512
10:00~10:59, Fri., 20 Jan. 0.07 0.0555
10:00~10:59, Thu., 19 Jan. 0.07 0.0530
10:00~10:59, Wed., 18 Jan. 0.07 0.0524
10:00~10:59, Tue., 17 Jan. 0.07 0.0512
10:00~10:59, Mon., 16 Jan. 0.06 0.0514
10:00~10:59, Sun., 15 Jan. 0.07 0.0520
10:00~10:59, Sat., 14 Jan. 0.07 0.0516
10:00~10:59, Fri., 13 Jan. 0.07 0.0528
10:00~10:59, Thu., 12 Jan. 0.07 0.0518
10:00~10:59, Wed., 11 Jan. 0.06 0.0535
10:00~10:59, Tue., 10 Jan. 0.07 0.0525
10:00~10:59, Mon., 09 Jan. 0.07 0.0529
10:00~10:59, Sun., 08 Jan. 0.07 0.0521
10:00~10:59, Sat., 07 Jan. 0.07 0.0522
10:00~10:59, Fri., 06 Jan. 0.07 0.0526
10:00~10:59, Thu., 05 Jan. 0.07 0.0529
10:00~10:59, Wed., 04 Jan. 0.07 0.0534
10:00~10:59, Tue., 03 Jan. 0.07 0.0523
10:00~10:59, Mon., 02 Jan. 0.07 0.0546
10:00~10:59, Sun., 01 Jan. 0.07 0.0538
10:00~10:59, Sat., 31 Dec. 0.08 0.0523
10:00~10:59, Fri., 30 Dec. 0.07 0.0523
10:00~10:59, Thu., 29 Dec. 0.07 0.0532
10:00~10:59, Wed., 28 Dec. 0.07 0.0516
10:00~10:59, Tue., 27 Dec. 0.07 0.0524
10:00~10:59, Mon., 26 Dec. 0.07 0.0529
10:00~10:59, Sun., 25 Dec. 0.07 0.0529
10:00~10:59, Sat., 24 Dec. 0.07 0.0526
10:00~10:59, Fri., 23 Dec. 0.07 0.0528
10:00~10:59, Thu., 22 Dec. 0.07 0.0546
10:00~10:59, Wed., 21 Dec. 0.07 0.0537
10:00~10:59, Tue., 20 Dec. 0.06 0.0524
10:00~10:59, Mon., 19 Dec. 0.07 0.0535
10:00~10:59, Sun., 18 Dec. 0.07 0.0532
10:00~10:59, Sat., 17 Dec. 0.07 0.0532
10:00~10:59, Fri., 16 Dec. 0.07 0.0537
10:00~10:59, Thu., 15 Dec. 0.07 0.0535
10:00~10:59, Wed., 14 Dec. 0.07 0.0536
10:00~10:59, Tue., 13 Dec. 0.07 0.0527
10:00~10:59, Mon., 12 Dec. 0.07 0.0528
10:00~10:59, Sun., 11 Dec. 0.07 0.0533
10:00~10:59, Sat., 10 Dec. 0.07 0.0530
10:00~10:59, Fri., 09 Dec. 0.07 0.0576
10:00~10:59, Thu., 08 Dec. 0.07 0.0543
10:00~10:59, Wed., 07 Dec. 0.07 0.0531
10:00~10:59, Tue., 06 Dec. 0.07 0.0526
10:00~10:59, Mon., 05 Dec. 0.07 0.0532
10:00~10:59, Sun., 04 Dec. 0.07 0.0523
10:00~10:59, Sat., 03 Dec. 0.07 0.0628
10:00~10:59, Fri., 02 Dec. 0.07 0.0533
10:00~10:59, Thu., 01 Dec. 0.07 0.0582
10:00~10:59, Wed., 30 Nov. 0.07 0.0537
10:00~10:59, Tue., 29 Nov. 0.06 0.0551
10:00~10:59, Mon., 28 Nov. 0.07 0.0549
10:00~10:59, Sun., 27 Nov. 0.07 0.0540
10:00~10:59, Sat., 26 Nov. 0.07 0.0527
10:00~10:59, Fri., 25 Nov. 0.07 0.0534
10:00~10:59, Thu., 24 Nov. 0.07 0.0537
10:00~10:59, Wed., 23 Nov. 0.06 0.0544
10:00~10:59, Tue., 22 Nov. 0.06 0.0523
10:00~10:59, Mon., 21 Nov. 0.07 0.0553
10:00~10:59, Sun., 20 Nov. 0.07 0.0556
10:00~10:59, Sat., 19 Nov. 0.07 0.0570
10:00~10:59, Fri., 18 Nov. 0.07 0.0552
10:00~10:59, Thu., 17 Nov. 0.07 0.0544
10:00~10:59, Wed., 16 Nov. 0.07 0.0542
10:00~10:59, Tue., 15 Nov. 0.07 0.0552
10:00~10:59, Mon., 14 Nov. 0.08 0.0553
10:00~10:59, Sun., 13 Nov. 0.07 0.0550
10:00~10:59, Sat., 12 Nov. 0.07 0.0552
10:00~10:59, Fri., 11 Nov. 0.07 0.0599
10:00~10:59, Thu., 10 Nov. 0.07 0.0557
10:00~10:59, Wed., 09 Nov. 0.07 0.0552
10:00~10:59, Tue., 08 Nov. 0.07 0.0547
10:00~10:59, Mon., 07 Nov. 0.06 0.0558
10:00~10:59, Sun., 06 Nov. 0.07 0.0559
10:00~10:59, Sat., 05 Nov. 0.06 0.0556
10:00~10:59, Fri., 04 Nov. 0.07 0.0562
10:00~10:59, Thu., 03 Nov. 0.07 0.0564
10:00~10:59, Wed., 02 Nov. 0.07 0.0557
10:00~10:59, Tue., 01 Nov. 0.07 0.0553
10:00~10:59, Mon., 31 Oct. 0.07 0.0567
10:00~10:59, Sun., 30 Oct. 0.08 0.0554
10:00~10:59, Sat., 29 Oct. 0.07 0.0560
10:00~10:59, Fri., 28 Oct. 0.07 0.0558
10:00~10:59, Thu., 27 Oct. 0.07 0.0553
10:00~10:59, Wed., 26 Oct. 0.07 0.0553
10:00~10:59, Tue., 25 Oct. 0.07 0.0552
10:00~10:59, Mon., 24 Oct. 0.07 0.0546
10:00~10:59, Sun., 23 Oct. 0.07 0.0542
10:00~10:59, Sat., 22 Oct. 0.07 0.0551
10:00~10:59, Fri., 21 Oct. 0.08 0.0558
10:00~10:59, Thu., 20 Oct. 0.07 0.0557
10:00~10:59, Wed., 19 Oct. 0.07 0.0547
10:00~10:59, Tue., 18 Oct. 0.07 0.0553
10:00~10:59, Mon., 17 Oct. 0.07 0.0560
10:00~10:59, Sun., 16 Oct. 0.07 0.0556
10:00~10:59, Sat., 15 Oct. 0.07 0.0557
10:00~10:59, Fri., 14 Oct. 0.08 0.0565
10:00~10:59, Thu., 13 Oct. 0.07 0.0566
10:00~10:59, Wed., 12 Oct. 0.07 0.0560
10:00~10:59, Tue., 11 Oct. 0.07 0.0561
10:00~10:59, Mon., 10 Oct. 0.08 0.0555
10:00~10:59, Sun., 09 Oct. 0.07 0.0563
10:00~10:59, Sat., 08 Oct. 0.07 0.0558
10:00~10:59, Fri., 07 Oct. 0.07 0.0556
10:00~10:59, Thu., 06 Oct. 0.07 0.0550
10:00~10:59, Wed., 05 Oct. 0.07 0.0583
10:00~10:59, Tue., 04 Oct. 0.07 0.0557
10:00~10:59, Mon., 03 Oct. 0.07 0.0558
10:00~10:59, Sun., 02 Oct. 0.07 0.0555
10:00~10:59, Sat., 01 Oct. 0.07 0.0562
10:00~10:59, Fri., 30 Sep. 0.06 0.0558
10:00~10:59, Thu., 29 Sep. 0.07 0.0561
10:00~10:59, Wed., 28 Sep. 0.07 0.0557
10:00~10:59, Tue., 27 Sep. 0.06 0.0564
10:00~10:59, Mon., 26 Sep. 0.07 0.0554
10:00~10:59, Sun., 25 Sep. 0.07 0.0556
10:00~10:59, Sat., 24 Sep. 0.07 0.0557
10:00~10:59, Fri., 23 Sep. 0.07 0.0554
10:00~10:59, Thu., 22 Sep. 0.07 0.0557
10:00~10:59, Wed., 21 Sep. 0.07 0.0561
10:00~10:59, Tue., 20 Sep. 0.07 0.0563
10:00~10:59, Mon., 19 Sep. 0.07 0.0561
10:00~10:59, Sun., 18 Sep. 0.07 0.0553
10:00~10:59, Sat., 17 Sep. 0.07 0.0552
10:00~10:59, Fri., 16 Sep. 0.07 0.0555
10:00~10:59, Thu., 15 Sep. 0.06 0.0556
10:00~10:59, Wed., 14 Sep. 0.08 0.0561
10:00~10:59, Tue., 13 Sep. 0.07 0.0562
10:00~10:59, Mon., 12 Sep. 0.07 0.0561
10:00~10:59, Sun., 11 Sep. 0.07 0.0557
10:00~10:59, Sat., 10 Sep. 0.07 0.0567
10:00~10:59, Fri., 09 Sep. 0.07 0.0562
10:00~10:59, Thu., 08 Sep. 0.07 0.0571
10:00~10:59, Wed., 07 Sep. 0.07 0.0567
10:00~10:59, Tue., 06 Sep. 0.07 0.0563
10:00~10:59, Mon., 05 Sep. 0.07 0.0552
10:00~10:59, Sun., 04 Sep. 0.07 0.0554
10:00~10:59, Sat., 03 Sep. 0.07 0.0558
10:00~10:59, Fri., 02 Sep. 0.07 0.0557
10:00~10:59, Thu., 01 Sep. 0.07 0.0558
10:00~10:59, Wed., 31 Aug. 0.07 0.0565
10:00~10:59, Tue., 30 Aug. 0.07 0.0564
10:00~10:59, Mon., 29 Aug. 0.07 0.0562
10:00~10:59, Sun., 28 Aug. 0.08 0.0559
10:00~10:59, Sat., 27 Aug. 0.07 0.0559
10:00~10:59, Fri., 26 Aug. 0.07 0.0568
10:00~10:59, Thu., 25 Aug. 0.07 0.0556
10:00~10:59, Wed., 24 Aug. 0.07 0.0557
10:00~10:59, Tue., 23 Aug. 0.07 0.0563
10:00~10:59, Mon., 22 Aug. 0.07 0.0606
10:00~10:59, Sun., 21 Aug. 0.07 0.0597
10:00~10:59, Sat., 20 Aug. 0.07 0.0566
10:00~10:59, Fri., 19 Aug. 0.07 0.0638
10:00~10:59, Thu., 18 Aug. 0.07 0.0579
10:00~10:59, Wed., 17 Aug. 0.07 0.0583
10:00~10:59, Tue., 16 Aug. 0.08 0.0579
10:00~10:59, Mon., 15 Aug. 0.07 0.0573
10:00~10:59, Sun., 14 Aug. 0.08 0.0580
10:00~10:59, Sat., 13 Aug. 0.08 0.0579
10:00~10:59, Fri., 12 Aug. 0.08 0.0585
10:00~10:59, Thu., 11 Aug. 0.07 0.0576
10:00~10:59, Wed., 10 Aug. 0.07 0.0576
10:00~10:59, Tue., 09 Aug. 0.07 0.0577
10:00~10:59, Mon., 08 Aug. 0.07 0.0576
10:00~10:59, Sun., 07 Aug. 0.07 0.0582
10:00~10:59, Sat., 06 Aug. 0.07 0.0572
10:00~10:59, Fri., 05 Aug. 0.07 0.0566
10:00~10:59, Thu., 04 Aug. 0.07 0.0567
10:00~10:59, Wed., 03 Aug. 0.07 0.0572
09:00~09:59, Tue., 02 Aug. 0.07 0.0562
10:00~10:59, Mon., 01 Aug. 0.07 0.0569
10:00~10:59, Sun., 31 Jul. 0.07 0.0566
10:00~10:59, Sat., 30 Jul. 0.07 0.0579
10:00~10:59, Fri., 29 Jul. 0.07 0.0613
10:00~10:59, Thu., 28 Jul. 0.07 0.0582
10:00~10:59, Wed., 27 Jul. 0.07 0.0583
10:00~10:59, Tue., 26 Jul. 0.07 0.0578
10:00~10:59, Mon., 25 Jul. 0.07 0.0575
10:00~10:59, Sun., 24 Jul. 0.08 0.0579
10:00~10:59, Sat., 23 Jul. 0.07 0.0577
10:00~10:59, Fri., 22 Jul. 0.07 0.0571
10:00~10:59, Thu., 21 Jul. 0.07 0.0576
10:00~10:59, Wed., 20 Jul. 0.07 0.0578
10:00~10:59, Tue., 19 Jul. 0.07 0.0573
10:00~10:59, Mon., 18 Jul. 0.08 0.0576
10:00~10:59, Sun., 17 Jul. 0.07 0.0579
10:00~10:59, Sat., 16 Jul. 0.07 0.0579
10:00~10:59, Fri., 15 Jul. 0.07 0.0581
10:00~10:59, Thu., 14 Jul. 0.07 0.0572
10:00~10:59, Wed., 13 Jul. 0.07 0.0579
13:00~13:59, Tue., 12 Jul. 0.07 0.0573
13:00~13:59, Mon., 11 Jul. 0.07 点検中
10:00~10:59, Sun., 10 Jul. 0.08 0.0583
10:00~10:59, Sat., 09 Jul. 0.07 0.0584
10:00~10:59, Fri., 08 Jul. 0.07 0.0586
10:00~10:59, Thu., 07 Jul. 0.07 0.0581
13:00~13:59, Wed., 06 Jul. 0.07 0.0590
13:00~13:59, Tue., 05 Jul. 0.07 0.0582
13:00~13:59, Mon., 04 Jul. 0.07 0.0589
10:00~10:59, Sun., 03 Jul. 0.08 0.0585
10:00~10:59, Sat., 02 Jul. 0.08 0.0586
13:00~13:59, Fri., 01 Jul. 0.07 0.0591
10:00~10:59, Thu., 30 Jun. 0.07 0.0588
10:00~10:59, Wed., 29 Jun. 0.07 0.0588
10:00~10:59, Tue., 28 Jun. 0.07 0.0592
10:00~10:59, Mon., 27 Jun. 0.07 0.0588
10:00~10:59, Sun., 26 Jun. 0.07 0.0686
10:00~10:59, Sat., 25 Jun. 0.07 0.0587
10:00~10:59, Fri., 24 Jun. 0.07 0.0587
10:00~10:59, Thu., 23 Jun. 0.07 0.0589
08:00~08:59, Wed., 22 Jun. 0.07 0.0601
08:00~08:59, Tue., 21 Jun. 0.07 0.0587
08:00~08:59, Mon., 20 Jun. 0.07 0.0589
08:00~08:59, Sun., 19 Jun. 0.07 0.0587
08:00~08:59, Sat., 18 Jun. 0.06 0.0585
08:00~08:59, Fri., 17 Jun. 0.07 0.0625
08:00~08:59, Thu., 16 Jun. 0.07 0.0590
08:00~08:59, Wed., 15 Jun. 0.07 0.0592
10:00~10:59, Tue., 14 Jun. 0.07 0.0589
10:00~10:59, Mon., 13 Jun. 0.07 0.0596
10:00~10:59, Sun., 12 Jun. 0.07 0.0594
10:00~10:59, Sat., 11 Jun. 0.08 0.0622
10:00~10:59, Fri., 10 Jun. 0.07 0.0594
10:00~10:59, Thu., 09 Jun. 0.07 0.0594
10:00~10:59, Wed., 08 Jun. 0.06 0.0599
10:00~10:59, Tue., 07 Jun. 0.07 0.0601
10:00~10:59, Mon., 06 Jun. 0.07 0.0607
10:00~10:59, Sun., 05 Jun. 0.08 0.0611
10:00~10:59, Sat., 04 Jun. 0.07 0.0605
10:00~10:59, Fri., 03 Jun. 0.06 0.0597
10:00~10:59, Thu., 02 Jun. 0.07 0.0609
10:00~10:59, Wed., 01 Jun. 0.07 0.0602
10:00~10:59, Tue., 31 May. 0.06 0.0602
10:00~10:59, Mon., 30 May. 0.07 0.0605