Measurement results by the hour (Hachioji) 28 Oct., 2019 - 3 Nov., 2019

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 Nov. 0.0509 0.0382 0.0448
22:01-23:00, Sun., 03 Nov. 0.0525 0.0348 0.0445
21:01-22:00, Sun., 03 Nov. 0.0400 0.0334 0.0361
20:01-21:00, Sun., 03 Nov. 0.0348 0.0297 0.0320
19:01-20:00, Sun., 03 Nov. 0.0341 0.0298 0.0319
18:01-19:00, Sun., 03 Nov. 0.0336 0.0295 0.0315
17:01-18:00, Sun., 03 Nov. 0.0333 0.0290 0.0315
16:01-17:00, Sun., 03 Nov. 0.0338 0.0299 0.0317
15:01-16:00, Sun., 03 Nov. 0.0336 0.0296 0.0314
14:01-15:00, Sun., 03 Nov. 0.0350 0.0301 0.0318
13:01-14:00, Sun., 03 Nov. 0.0343 0.0300 0.0321
12:01-13:00, Sun., 03 Nov. 0.0342 0.0300 0.0319
11:01-12:00, Sun., 03 Nov. 0.0343 0.0295 0.0318
10:01-11:00, Sun., 03 Nov. 0.0346 0.0305 0.0324
09:01-10:00, Sun., 03 Nov. 0.0359 0.0301 0.0325
08:01-09:00, Sun., 03 Nov. 0.0356 0.0313 0.0336
07:01-08:00, Sun., 03 Nov. 0.0350 0.0311 0.0328
06:01-07:00, Sun., 03 Nov. 0.0345 0.0304 0.0325
05:01-06:00, Sun., 03 Nov. 0.0343 0.0301 0.0322
04:01-05:00, Sun., 03 Nov. 0.0340 0.0288 0.0316
03:01-04:00, Sun., 03 Nov. 0.0343 0.0298 0.0319
02:01-03:00, Sun., 03 Nov. 0.0343 0.0297 0.0318
01:01-02:00, Sun., 03 Nov. 0.0335 0.0301 0.0318
00:01-01:00, Sun., 03 Nov. 0.0338 0.0296 0.0318
23:01-24:00, Sat., 02 Nov. 0.0340 0.0297 0.0320
22:01-23:00, Sat., 02 Nov. 0.0334 0.0292 0.0314
21:01-22:00, Sat., 02 Nov. 0.0330 0.0282 0.0309
20:01-21:00, Sat., 02 Nov. 0.0337 0.0276 0.0311
19:01-20:00, Sat., 02 Nov. 0.0326 0.0286 0.0306
18:01-19:00, Sat., 02 Nov. 0.0324 0.0288 0.0305
17:01-18:00, Sat., 02 Nov. 0.0321 0.0286 0.0305
16:01-17:00, Sat., 02 Nov. 0.0322 0.0286 0.0304
15:01-16:00, Sat., 02 Nov. 0.0328 0.0285 0.0303
14:01-15:00, Sat., 02 Nov. 0.0322 0.0285 0.0304
13:01-14:00, Sat., 02 Nov. 0.0327 0.0283 0.0305
12:01-13:00, Sat., 02 Nov. 0.0324 0.0283 0.0306
11:01-12:00, Sat., 02 Nov. 0.0325 0.0282 0.0306
10:01-11:00, Sat., 02 Nov. 0.0334 0.0286 0.0311
09:01-10:00, Sat., 02 Nov. 0.0328 0.0289 0.0313
08:01-09:00, Sat., 02 Nov. 0.0332 0.0286 0.0310
07:01-08:00, Sat., 02 Nov. 0.0331 0.0289 0.0308
06:01-07:00, Sat., 02 Nov. 0.0325 0.0292 0.0308
05:01-06:00, Sat., 02 Nov. 0.0327 0.0291 0.0307
04:01-05:00, Sat., 02 Nov. 0.0332 0.0288 0.0306
03:01-04:00, Sat., 02 Nov. 0.0327 0.0289 0.0305
02:01-03:00, Sat., 02 Nov. 0.0325 0.0290 0.0306
01:01-02:00, Sat., 02 Nov. 0.0329 0.0285 0.0307
00:01-01:00, Sat., 02 Nov. 0.0319 0.0289 0.0305
23:01-24:00, Fri., 01 Nov. 0.0327 0.0288 0.0307
22:01-23:00, Fri., 01 Nov. 0.0326 0.0291 0.0307
21:01-22:00, Fri., 01 Nov. 0.0326 0.0291 0.0308
20:01-21:00, Fri., 01 Nov. 0.0322 0.0289 0.0306
19:01-20:00, Fri., 01 Nov. 0.0332 0.0289 0.0309
18:01-19:00, Fri., 01 Nov. 0.0328 0.0291 0.0307
17:01-18:00, Fri., 01 Nov. 0.0326 0.0288 0.0309
16:01-17:00, Fri., 01 Nov. 0.0323 0.0290 0.0310
15:01-16:00, Fri., 01 Nov. 0.0325 0.0291 0.0309
14:01-15:00, Fri., 01 Nov. 0.0331 0.0292 0.0308
13:01-14:00, Fri., 01 Nov. 0.0326 0.0285 0.0308
12:01-13:00, Fri., 01 Nov. 0.0342 0.0285 0.0311
11:01-12:00, Fri., 01 Nov. 0.0328 0.0288 0.0310
10:01-11:00, Fri., 01 Nov. 0.0329 0.0294 0.0312
09:01-10:00, Fri., 01 Nov. 0.0342 0.0287 0.0311
08:01-09:00, Fri., 01 Nov. 0.0331 0.0290 0.0314
07:01-08:00, Fri., 01 Nov. 0.0331 0.0289 0.0311
06:01-07:00, Fri., 01 Nov. 0.0342 0.0287 0.0312
05:01-06:00, Fri., 01 Nov. 0.0329 0.0295 0.0312
04:01-05:00, Fri., 01 Nov. 0.0333 0.0287 0.0311
03:01-04:00, Fri., 01 Nov. 0.0341 0.0291 0.0311
02:01-03:00, Fri., 01 Nov. 0.0339 0.0294 0.0315
01:01-02:00, Fri., 01 Nov. 0.0336 0.0298 0.0314
00:01-01:00, Fri., 01 Nov. 0.0330 0.0283 0.0311
23:01-24:00, Thu., 31 Oct. 0.0332 0.0289 0.0312
22:01-23:00, Thu., 31 Oct. 0.0335 0.0291 0.0312
21:01-22:00, Thu., 31 Oct. 0.0327 0.0295 0.0311
20:01-21:00, Thu., 31 Oct. 0.0329 0.0286 0.0310
19:01-20:00, Thu., 31 Oct. 0.0321 0.0285 0.0305
18:01-19:00, Thu., 31 Oct. 0.0322 0.0286 0.0304
17:01-18:00, Thu., 31 Oct. 0.0323 0.0282 0.0303
16:01-17:00, Thu., 31 Oct. 0.0323 0.0287 0.0304
15:01-16:00, Thu., 31 Oct. 0.0327 0.0279 0.0304
14:01-15:00, Thu., 31 Oct. 0.0326 0.0288 0.0305
13:01-14:00, Thu., 31 Oct. 0.0335 0.0285 0.0306
12:01-13:00, Thu., 31 Oct. 0.0331 0.0290 0.0306
11:01-12:00, Thu., 31 Oct. 0.0334 0.0286 0.0309
10:01-11:00, Thu., 31 Oct. 0.0332 0.0292 0.0312
09:01-10:00, Thu., 31 Oct. 0.0331 0.0295 0.0311
08:01-09:00, Thu., 31 Oct. 0.0337 0.0293 0.0315
07:01-08:00, Thu., 31 Oct. 0.0331 0.0295 0.0314
06:01-07:00, Thu., 31 Oct. 0.0343 0.0297 0.0313
05:01-06:00, Thu., 31 Oct. 0.0346 0.0288 0.0316
04:01-05:00, Thu., 31 Oct. 0.0333 0.0291 0.0314
03:01-04:00, Thu., 31 Oct. 0.0332 0.0299 0.0314
02:01-03:00, Thu., 31 Oct. 0.0335 0.0296 0.0314
01:01-02:00, Thu., 31 Oct. 0.0330 0.0297 0.0315
00:01-01:00, Thu., 31 Oct. 0.0331 0.0292 0.0310
23:01-24:00, Wed., 30 Oct. 0.0335 0.0296 0.0314
22:01-23:00, Wed., 30 Oct. 0.0338 0.0297 0.0315
21:01-22:00, Wed., 30 Oct. 0.0343 0.0293 0.0313
20:01-21:00, Wed., 30 Oct. 0.0325 0.0285 0.0306
19:01-20:00, Wed., 30 Oct. 0.0327 0.0287 0.0305
18:01-19:00, Wed., 30 Oct. 0.0325 0.0283 0.0303
17:01-18:00, Wed., 30 Oct. 0.0320 0.0280 0.0304
16:01-17:00, Wed., 30 Oct. 0.0327 0.0281 0.0304
15:01-16:00, Wed., 30 Oct. 0.0327 0.0287 0.0305
14:01-15:00, Wed., 30 Oct. 0.0322 0.0281 0.0304
13:01-14:00, Wed., 30 Oct. 0.0317 0.0279 0.0301
12:01-13:00, Wed., 30 Oct. 0.0325 0.0290 0.0305
11:01-12:00, Wed., 30 Oct. 0.0328 0.0283 0.0303
10:01-11:00, Wed., 30 Oct. 0.0326 0.0285 0.0303
09:01-10:00, Wed., 30 Oct. 0.0336 0.0290 0.0308
08:01-09:00, Wed., 30 Oct. 0.0326 0.0288 0.0307
07:01-08:00, Wed., 30 Oct. 0.0334 0.0287 0.0309
06:01-07:00, Wed., 30 Oct. 0.0332 0.0290 0.0308
05:01-06:00, Wed., 30 Oct. 0.0331 0.0291 0.0311
04:01-05:00, Wed., 30 Oct. 0.0329 0.0288 0.0310
03:01-04:00, Wed., 30 Oct. 0.0326 0.0289 0.0310
02:01-03:00, Wed., 30 Oct. 0.0333 0.0280 0.0308
01:01-02:00, Wed., 30 Oct. 0.0324 0.0289 0.0309
00:01-01:00, Wed., 30 Oct. 0.0329 0.0280 0.0308
23:01-24:00, Tue., 29 Oct. 0.0327 0.0280 0.0308
22:01-23:00, Tue., 29 Oct. 0.0329 0.0291 0.0308
21:01-22:00, Tue., 29 Oct. 0.0325 0.0281 0.0303
20:01-21:00, Tue., 29 Oct. 0.0329 0.0288 0.0304
19:01-20:00, Tue., 29 Oct. 0.0321 0.0273 0.0300
18:01-19:00, Tue., 29 Oct. 0.0323 0.0280 0.0301
17:01-18:00, Tue., 29 Oct. 0.0337 0.0283 0.0311
16:01-17:00, Tue., 29 Oct. 0.0376 0.0301 0.0343
15:01-16:00, Tue., 29 Oct. 0.0454 0.0350 0.0408
14:01-15:00, Tue., 29 Oct. 0.0483 0.0399 0.0434
13:01-14:00, Tue., 29 Oct. 0.0494 0.0415 0.0457
12:01-13:00, Tue., 29 Oct. 0.0512 0.0444 0.0478
11:01-12:00, Tue., 29 Oct. 0.0523 0.0416 0.0476
10:01-11:00, Tue., 29 Oct. 0.0467 0.0393 0.0433
09:01-10:00, Tue., 29 Oct. 0.0465 0.0394 0.0429
08:01-09:00, Tue., 29 Oct. 0.0481 0.0416 0.0449
07:01-08:00, Tue., 29 Oct. 0.0462 0.0383 0.0413
06:01-07:00, Tue., 29 Oct. 0.0415 0.0299 0.0357
05:01-06:00, Tue., 29 Oct. 0.0335 0.0296 0.0316
04:01-05:00, Tue., 29 Oct. 0.0338 0.0290 0.0316
03:01-04:00, Tue., 29 Oct. 0.0340 0.0295 0.0313
02:01-03:00, Tue., 29 Oct. 0.0332 0.0289 0.0312
01:01-02:00, Tue., 29 Oct. 0.0329 0.0293 0.0310
00:01-01:00, Tue., 29 Oct. 0.0330 0.0288 0.0310
23:01-24:00, Mon., 28 Oct. 0.0332 0.0294 0.0309
22:01-23:00, Mon., 28 Oct. 0.0328 0.0282 0.0305
21:01-22:00, Mon., 28 Oct. 0.0327 0.0283 0.0300
20:01-21:00, Mon., 28 Oct. 0.0316 0.0278 0.0300
19:01-20:00, Mon., 28 Oct. 0.0325 0.0280 0.0302
18:01-19:00, Mon., 28 Oct. 0.0324 0.0282 0.0302
17:01-18:00, Mon., 28 Oct. 0.0323 0.0280 0.0300
16:01-17:00, Mon., 28 Oct. 0.0324 0.0286 0.0304
15:01-16:00, Mon., 28 Oct. 0.0323 0.0276 0.0305
14:01-15:00, Mon., 28 Oct. 0.0319 0.0291 0.0304
13:01-14:00, Mon., 28 Oct. 0.0328 0.0288 0.0309
12:01-13:00, Mon., 28 Oct. 0.0324 0.0291 0.0307
11:01-12:00, Mon., 28 Oct. 0.0331 0.0291 0.0308
10:01-11:00, Mon., 28 Oct. 0.0331 0.0293 0.0309
09:01-10:00, Mon., 28 Oct. 0.0327 0.0292 0.0312
08:01-09:00, Mon., 28 Oct. 0.0328 0.0295 0.0311
07:01-08:00, Mon., 28 Oct. 0.0327 0.0282 0.0310
06:01-07:00, Mon., 28 Oct. 0.0336 0.0288 0.0311
05:01-06:00, Mon., 28 Oct. 0.0335 0.0292 0.0314
04:01-05:00, Mon., 28 Oct. 0.0328 0.0293 0.0311
03:01-04:00, Mon., 28 Oct. 0.0328 0.0291 0.0313
02:01-03:00, Mon., 28 Oct. 0.0327 0.0294 0.0310
01:01-02:00, Mon., 28 Oct. 0.0332 0.0291 0.0310
00:01-01:00, Mon., 28 Oct. 0.0326 0.0283 0.0306