Measurement results by the hour (Hachioji) 20 Feb., 2017 - 26 Feb., 2017

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., 26 Feb. 0.0349 0.0314 0.0332
22:01-23:00, Sun., 26 Feb. 0.0355 0.0308 0.0333
21:01-22:00, Sun., 26 Feb. 0.0357 0.0305 0.0328
20:01-21:00, Sun., 26 Feb. 0.0343 0.0304 0.0323
19:01-20:00, Sun., 26 Feb. 0.0342 0.0307 0.0324
18:01-19:00, Sun., 26 Feb. 0.0343 0.0308 0.0325
17:01-18:00, Sun., 26 Feb. 0.0347 0.0305 0.0325
16:01-17:00, Sun., 26 Feb. 0.0363 0.0303 0.0328
15:01-16:00, Sun., 26 Feb. 0.0350 0.0303 0.0328
14:01-15:00, Sun., 26 Feb. 0.0348 0.0313 0.0329
13:01-14:00, Sun., 26 Feb. 0.0352 0.0307 0.0327
12:01-13:00, Sun., 26 Feb. 0.0359 0.0312 0.0332
11:01-12:00, Sun., 26 Feb. 0.0348 0.0309 0.0330
10:01-11:00, Sun., 26 Feb. 0.0357 0.0318 0.0335
09:01-10:00, Sun., 26 Feb. 0.0357 0.0311 0.0333
08:01-09:00, Sun., 26 Feb. 0.0349 0.0314 0.0331
07:01-08:00, Sun., 26 Feb. 0.0363 0.0306 0.0334
06:01-07:00, Sun., 26 Feb. 0.0359 0.0311 0.0332
05:01-06:00, Sun., 26 Feb. 0.0354 0.0315 0.0332
04:01-05:00, Sun., 26 Feb. 0.0356 0.0317 0.0334
03:01-04:00, Sun., 26 Feb. 0.0347 0.0304 0.0330
02:01-03:00, Sun., 26 Feb. 0.0350 0.0314 0.0330
01:01-02:00, Sun., 26 Feb. 0.0351 0.0307 0.0327
00:01-01:00, Sun., 26 Feb. 0.0348 0.0311 0.0329
23:01-24:00, Sat., 25 Feb. 0.0351 0.0314 0.0333
22:01-23:00, Sat., 25 Feb. 0.0344 0.0308 0.0327
21:01-22:00, Sat., 25 Feb. 0.0347 0.0297 0.0324
20:01-21:00, Sat., 25 Feb. 0.0340 0.0303 0.0322
19:01-20:00, Sat., 25 Feb. 0.0339 0.0301 0.0321
18:01-19:00, Sat., 25 Feb. 0.0337 0.0298 0.0321
17:01-18:00, Sat., 25 Feb. 0.0338 0.0298 0.0321
16:01-17:00, Sat., 25 Feb. 0.0345 0.0303 0.0322
15:01-16:00, Sat., 25 Feb. 0.0341 0.0294 0.0321
14:01-15:00, Sat., 25 Feb. 0.0340 0.0303 0.0322
13:01-14:00, Sat., 25 Feb. 0.0338 0.0295 0.0319
12:01-13:00, Sat., 25 Feb. 0.0344 0.0298 0.0321
11:01-12:00, Sat., 25 Feb. 0.0340 0.0301 0.0322
10:01-11:00, Sat., 25 Feb. 0.0350 0.0305 0.0324
09:01-10:00, Sat., 25 Feb. 0.0343 0.0304 0.0324
08:01-09:00, Sat., 25 Feb. 0.0357 0.0310 0.0326
07:01-08:00, Sat., 25 Feb. 0.0350 0.0305 0.0329
06:01-07:00, Sat., 25 Feb. 0.0339 0.0308 0.0325
05:01-06:00, Sat., 25 Feb. 0.0352 0.0303 0.0324
04:01-05:00, Sat., 25 Feb. 0.0342 0.0307 0.0326
03:01-04:00, Sat., 25 Feb. 0.0352 0.0308 0.0326
02:01-03:00, Sat., 25 Feb. 0.0344 0.0307 0.0323
01:01-02:00, Sat., 25 Feb. 0.0345 0.0298 0.0325
00:01-01:00, Sat., 25 Feb. 0.0346 0.0304 0.0327
23:01-24:00, Fri., 24 Feb. 0.0348 0.0305 0.0325
22:01-23:00, Fri., 24 Feb. 0.0338 0.0305 0.0323
21:01-22:00, Fri., 24 Feb. 0.0338 0.0307 0.0323
20:01-21:00, Fri., 24 Feb. 0.0340 0.0301 0.0320
19:01-20:00, Fri., 24 Feb. 0.0341 0.0296 0.0320
18:01-19:00, Fri., 24 Feb. 0.0336 0.0296 0.0319
17:01-18:00, Fri., 24 Feb. 0.0337 0.0298 0.0317
16:01-17:00, Fri., 24 Feb. 0.0337 0.0290 0.0318
15:01-16:00, Fri., 24 Feb. 0.0341 0.0300 0.0320
14:01-15:00, Fri., 24 Feb. 0.0342 0.0304 0.0320
13:01-14:00, Fri., 24 Feb. 0.0338 0.0299 0.0320
12:01-13:00, Fri., 24 Feb. 0.0349 0.0302 0.0329
11:01-12:00, Fri., 24 Feb. 0.0351 0.0302 0.0331
10:01-11:00, Fri., 24 Feb. 0.0355 0.0311 0.0329
09:01-10:00, Fri., 24 Feb. 0.0350 0.0311 0.0330
08:01-09:00, Fri., 24 Feb. 0.0359 0.0311 0.0331
07:01-08:00, Fri., 24 Feb. 0.0353 0.0312 0.0335
06:01-07:00, Fri., 24 Feb. 0.0353 0.0318 0.0335
05:01-06:00, Fri., 24 Feb. 0.0352 0.0312 0.0332
04:01-05:00, Fri., 24 Feb. 0.0349 0.0308 0.0331
03:01-04:00, Fri., 24 Feb. 0.0349 0.0313 0.0329
02:01-03:00, Fri., 24 Feb. 0.0357 0.0308 0.0331
01:01-02:00, Fri., 24 Feb. 0.0347 0.0306 0.0330
00:01-01:00, Fri., 24 Feb. 0.0347 0.0302 0.0328
23:01-24:00, Thu., 23 Feb. 0.0344 0.0309 0.0326
22:01-23:00, Thu., 23 Feb. 0.0348 0.0305 0.0324
21:01-22:00, Thu., 23 Feb. 0.0351 0.0303 0.0322
20:01-21:00, Thu., 23 Feb. 0.0340 0.0302 0.0322
19:01-20:00, Thu., 23 Feb. 0.0344 0.0306 0.0323
18:01-19:00, Thu., 23 Feb. 0.0357 0.0301 0.0324
17:01-18:00, Thu., 23 Feb. 0.0342 0.0304 0.0322
16:01-17:00, Thu., 23 Feb. 0.0345 0.0298 0.0325
15:01-16:00, Thu., 23 Feb. 0.0342 0.0300 0.0324
14:01-15:00, Thu., 23 Feb. 0.0346 0.0310 0.0329
13:01-14:00, Thu., 23 Feb. 0.0350 0.0303 0.0328
12:01-13:00, Thu., 23 Feb. 0.0360 0.0311 0.0332
11:01-12:00, Thu., 23 Feb. 0.0363 0.0316 0.0343
10:01-11:00, Thu., 23 Feb. 0.0385 0.0330 0.0357
09:01-10:00, Thu., 23 Feb. 0.0372 0.0333 0.0355
08:01-09:00, Thu., 23 Feb. 0.0374 0.0327 0.0354
07:01-08:00, Thu., 23 Feb. 0.0364 0.0314 0.0342
06:01-07:00, Thu., 23 Feb. 0.0357 0.0318 0.0334
05:01-06:00, Thu., 23 Feb. 0.0344 0.0306 0.0325
04:01-05:00, Thu., 23 Feb. 0.0352 0.0302 0.0325
03:01-04:00, Thu., 23 Feb. 0.0341 0.0299 0.0320
02:01-03:00, Thu., 23 Feb. 0.0338 0.0299 0.0320
01:01-02:00, Thu., 23 Feb. 0.0339 0.0292 0.0317
00:01-01:00, Thu., 23 Feb. 0.0340 0.0296 0.0318
23:01-24:00, Wed., 22 Feb. 0.0336 0.0304 0.0320
22:01-23:00, Wed., 22 Feb. 0.0347 0.0296 0.0319
21:01-22:00, Wed., 22 Feb. 0.0344 0.0301 0.0321
20:01-21:00, Wed., 22 Feb. 0.0340 0.0293 0.0319
19:01-20:00, Wed., 22 Feb. 0.0336 0.0289 0.0316
18:01-19:00, Wed., 22 Feb. 0.0333 0.0299 0.0318
17:01-18:00, Wed., 22 Feb. 0.0334 0.0299 0.0317
16:01-17:00, Wed., 22 Feb. 0.0337 0.0294 0.0318
15:01-16:00, Wed., 22 Feb. 0.0332 0.0301 0.0315
14:01-15:00, Wed., 22 Feb. 0.0337 0.0296 0.0315
13:01-14:00, Wed., 22 Feb. 0.0334 0.0296 0.0317
12:01-13:00, Wed., 22 Feb. 0.0338 0.0296 0.0317
11:01-12:00, Wed., 22 Feb. 0.0338 0.0290 0.0316
10:01-11:00, Wed., 22 Feb. 0.0339 0.0296 0.0315
09:01-10:00, Wed., 22 Feb. 0.0341 0.0299 0.0317
08:01-09:00, Wed., 22 Feb. 0.0342 0.0296 0.0317
07:01-08:00, Wed., 22 Feb. 0.0348 0.0298 0.0325
06:01-07:00, Wed., 22 Feb. 0.0343 0.0299 0.0321
05:01-06:00, Wed., 22 Feb. 0.0346 0.0306 0.0326
04:01-05:00, Wed., 22 Feb. 0.0355 0.0317 0.0333
03:01-04:00, Wed., 22 Feb. 0.0349 0.0307 0.0329
02:01-03:00, Wed., 22 Feb. 0.0352 0.0308 0.0329
01:01-02:00, Wed., 22 Feb. 0.0353 0.0303 0.0323
00:01-01:00, Wed., 22 Feb. 0.0344 0.0297 0.0321
23:01-24:00, Tue., 21 Feb. 0.0344 0.0289 0.0318
22:01-23:00, Tue., 21 Feb. 0.0339 0.0297 0.0316
21:01-22:00, Tue., 21 Feb. 0.0338 0.0293 0.0315
20:01-21:00, Tue., 21 Feb. 0.0337 0.0291 0.0316
19:01-20:00, Tue., 21 Feb. 0.0341 0.0294 0.0314
18:01-19:00, Tue., 21 Feb. 0.0343 0.0292 0.0313
17:01-18:00, Tue., 21 Feb. 0.0332 0.0293 0.0314
16:01-17:00, Tue., 21 Feb. 0.0331 0.0288 0.0314
15:01-16:00, Tue., 21 Feb. 0.0332 0.0291 0.0314
14:01-15:00, Tue., 21 Feb. 0.0331 0.0299 0.0317
13:01-14:00, Tue., 21 Feb. 0.0343 0.0294 0.0315
12:01-13:00, Tue., 21 Feb. 0.0340 0.0299 0.0320
11:01-12:00, Tue., 21 Feb. 0.0343 0.0296 0.0321
10:01-11:00, Tue., 21 Feb. 0.0345 0.0305 0.0325
09:01-10:00, Tue., 21 Feb. 0.0348 0.0302 0.0326
08:01-09:00, Tue., 21 Feb. 0.0348 0.0304 0.0322
07:01-08:00, Tue., 21 Feb. 0.0337 0.0304 0.0320
06:01-07:00, Tue., 21 Feb. 0.0349 0.0294 0.0322
05:01-06:00, Tue., 21 Feb. 0.0347 0.0299 0.0323
04:01-05:00, Tue., 21 Feb. 0.0338 0.0298 0.0319
03:01-04:00, Tue., 21 Feb. 0.0358 0.0302 0.0324
02:01-03:00, Tue., 21 Feb. 0.0348 0.0303 0.0326
01:01-02:00, Tue., 21 Feb. 0.0350 0.0306 0.0328
00:01-01:00, Tue., 21 Feb. 0.0344 0.0309 0.0326
23:01-24:00, Mon., 20 Feb. 0.0351 0.0306 0.0325
22:01-23:00, Mon., 20 Feb. 0.0346 0.0301 0.0327
21:01-22:00, Mon., 20 Feb. 0.0366 0.0316 0.0342
20:01-21:00, Mon., 20 Feb. 0.0445 0.0346 0.0385
19:01-20:00, Mon., 20 Feb. 0.0529 0.0416 0.0474
18:01-19:00, Mon., 20 Feb. 0.0511 0.0444 0.0476
17:01-18:00, Mon., 20 Feb. 0.0481 0.0348 0.0413
16:01-17:00, Mon., 20 Feb. 0.0415 0.0341 0.0364
15:01-16:00, Mon., 20 Feb. 0.0353 0.0306 0.0327
14:01-15:00, Mon., 20 Feb. 0.0352 0.0300 0.0326
13:01-14:00, Mon., 20 Feb. 0.0346 0.0307 0.0325
12:01-13:00, Mon., 20 Feb. 0.0345 0.0301 0.0325
11:01-12:00, Mon., 20 Feb. 0.0370 0.0311 0.0335
10:01-11:00, Mon., 20 Feb. 0.0359 0.0323 0.0341
09:01-10:00, Mon., 20 Feb. 0.0363 0.0327 0.0344
08:01-09:00, Mon., 20 Feb. 0.0367 0.0320 0.0344
07:01-08:00, Mon., 20 Feb. 0.0358 0.0323 0.0340
06:01-07:00, Mon., 20 Feb. 0.0369 0.0323 0.0342
05:01-06:00, Mon., 20 Feb. 0.0369 0.0315 0.0341
04:01-05:00, Mon., 20 Feb. 0.0353 0.0313 0.0334
03:01-04:00, Mon., 20 Feb. 0.0349 0.0313 0.0332
02:01-03:00, Mon., 20 Feb. 0.0365 0.0316 0.0336
01:01-02:00, Mon., 20 Feb. 0.0361 0.0316 0.0339
00:01-01:00, Mon., 20 Feb. 0.0360 0.0325 0.0341