Measurement results by the hour (Hachioji) 8 Apr., 2019 - 14 Apr., 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., 14 Apr. 0.0334 0.0285 0.0311
22:01-23:00, Sun., 14 Apr. 0.0332 0.0286 0.0310
21:01-22:00, Sun., 14 Apr. 0.0339 0.0288 0.0308
20:01-21:00, Sun., 14 Apr. 0.0325 0.0287 0.0307
19:01-20:00, Sun., 14 Apr. 0.0334 0.0285 0.0308
18:01-19:00, Sun., 14 Apr. 0.0322 0.0281 0.0306
17:01-18:00, Sun., 14 Apr. 0.0330 0.0294 0.0309
16:01-17:00, Sun., 14 Apr. 0.0329 0.0287 0.0311
15:01-16:00, Sun., 14 Apr. 0.0324 0.0291 0.0310
14:01-15:00, Sun., 14 Apr. 0.0332 0.0291 0.0310
13:01-14:00, Sun., 14 Apr. 0.0333 0.0290 0.0308
12:01-13:00, Sun., 14 Apr. 0.0338 0.0286 0.0309
11:01-12:00, Sun., 14 Apr. 0.0332 0.0287 0.0309
10:01-11:00, Sun., 14 Apr. 0.0336 0.0289 0.0311
09:01-10:00, Sun., 14 Apr. 0.0344 0.0300 0.0316
08:01-09:00, Sun., 14 Apr. 0.0349 0.0300 0.0319
07:01-08:00, Sun., 14 Apr. 0.0336 0.0298 0.0318
06:01-07:00, Sun., 14 Apr. 0.0338 0.0300 0.0318
05:01-06:00, Sun., 14 Apr. 0.0338 0.0293 0.0318
04:01-05:00, Sun., 14 Apr. 0.0336 0.0296 0.0318
03:01-04:00, Sun., 14 Apr. 0.0340 0.0283 0.0315
02:01-03:00, Sun., 14 Apr. 0.0330 0.0290 0.0313
01:01-02:00, Sun., 14 Apr. 0.0334 0.0289 0.0309
00:01-01:00, Sun., 14 Apr. 0.0334 0.0277 0.0311
23:01-24:00, Sat., 13 Apr. 0.0331 0.0284 0.0310
22:01-23:00, Sat., 13 Apr. 0.0328 0.0286 0.0308
21:01-22:00, Sat., 13 Apr. 0.0324 0.0291 0.0309
20:01-21:00, Sat., 13 Apr. 0.0331 0.0292 0.0310
19:01-20:00, Sat., 13 Apr. 0.0330 0.0276 0.0306
18:01-19:00, Sat., 13 Apr. 0.0327 0.0293 0.0307
17:01-18:00, Sat., 13 Apr. 0.0333 0.0292 0.0308
16:01-17:00, Sat., 13 Apr. 0.0322 0.0290 0.0307
15:01-16:00, Sat., 13 Apr. 0.0332 0.0288 0.0308
14:01-15:00, Sat., 13 Apr. 0.0338 0.0291 0.0310
13:01-14:00, Sat., 13 Apr. 0.0333 0.0293 0.0310
12:01-13:00, Sat., 13 Apr. 0.0336 0.0292 0.0310
11:01-12:00, Sat., 13 Apr. 0.0330 0.0288 0.0310
10:01-11:00, Sat., 13 Apr. 0.0348 0.0294 0.0312
09:01-10:00, Sat., 13 Apr. 0.0328 0.0295 0.0313
08:01-09:00, Sat., 13 Apr. 0.0330 0.0295 0.0315
07:01-08:00, Sat., 13 Apr. 0.0336 0.0300 0.0320
06:01-07:00, Sat., 13 Apr. 0.0340 0.0298 0.0320
05:01-06:00, Sat., 13 Apr. 0.0339 0.0296 0.0321
04:01-05:00, Sat., 13 Apr. 0.0347 0.0295 0.0319
03:01-04:00, Sat., 13 Apr. 0.0339 0.0297 0.0317
02:01-03:00, Sat., 13 Apr. 0.0336 0.0300 0.0317
01:01-02:00, Sat., 13 Apr. 0.0347 0.0295 0.0318
00:01-01:00, Sat., 13 Apr. 0.0331 0.0287 0.0312
23:01-24:00, Fri., 12 Apr. 0.0330 0.0288 0.0310
22:01-23:00, Fri., 12 Apr. 0.0326 0.0290 0.0309
21:01-22:00, Fri., 12 Apr. 0.0325 0.0280 0.0304
20:01-21:00, Fri., 12 Apr. 0.0331 0.0284 0.0308
19:01-20:00, Fri., 12 Apr. 0.0320 0.0286 0.0306
18:01-19:00, Fri., 12 Apr. 0.0331 0.0288 0.0310
17:01-18:00, Fri., 12 Apr. 0.0328 0.0281 0.0307
16:01-17:00, Fri., 12 Apr. 0.0332 0.0291 0.0311
15:01-16:00, Fri., 12 Apr. 0.0340 0.0286 0.0309
14:01-15:00, Fri., 12 Apr. 0.0324 0.0292 0.0306
13:01-14:00, Fri., 12 Apr. 0.0328 0.0290 0.0308
12:01-13:00, Fri., 12 Apr. 0.0326 0.0289 0.0309
11:01-12:00, Fri., 12 Apr. 0.0325 0.0290 0.0307
10:01-11:00, Fri., 12 Apr. 0.0327 0.0289 0.0307
09:01-10:00, Fri., 12 Apr. 0.0325 0.0291 0.0309
08:01-09:00, Fri., 12 Apr. 0.0334 0.0294 0.0311
07:01-08:00, Fri., 12 Apr. 0.0332 0.0286 0.0310
06:01-07:00, Fri., 12 Apr. 0.0330 0.0288 0.0309
05:01-06:00, Fri., 12 Apr. 0.0326 0.0290 0.0307
04:01-05:00, Fri., 12 Apr. 0.0336 0.0281 0.0309
03:01-04:00, Fri., 12 Apr. 0.0330 0.0290 0.0307
02:01-03:00, Fri., 12 Apr. 0.0336 0.0290 0.0310
01:01-02:00, Fri., 12 Apr. 0.0331 0.0285 0.0312
00:01-01:00, Fri., 12 Apr. 0.0335 0.0291 0.0309
23:01-24:00, Thu., 11 Apr. 0.0330 0.0293 0.0308
22:01-23:00, Thu., 11 Apr. 0.0324 0.0279 0.0306
21:01-22:00, Thu., 11 Apr. 0.0329 0.0285 0.0305
20:01-21:00, Thu., 11 Apr. 0.0331 0.0286 0.0307
19:01-20:00, Thu., 11 Apr. 0.0325 0.0277 0.0306
18:01-19:00, Thu., 11 Apr. 0.0331 0.0285 0.0306
17:01-18:00, Thu., 11 Apr. 0.0324 0.0288 0.0305
16:01-17:00, Thu., 11 Apr. 0.0326 0.0292 0.0306
15:01-16:00, Thu., 11 Apr. 0.0326 0.0283 0.0303
14:01-15:00, Thu., 11 Apr. 0.0341 0.0285 0.0307
13:01-14:00, Thu., 11 Apr. 0.0330 0.0281 0.0306
12:01-13:00, Thu., 11 Apr. 0.0323 0.0285 0.0305
11:01-12:00, Thu., 11 Apr. 0.0322 0.0281 0.0305
10:01-11:00, Thu., 11 Apr. 0.0332 0.0288 0.0306
09:01-10:00, Thu., 11 Apr. 0.0328 0.0292 0.0307
08:01-09:00, Thu., 11 Apr. 0.0327 0.0283 0.0307
07:01-08:00, Thu., 11 Apr. 0.0336 0.0293 0.0309
06:01-07:00, Thu., 11 Apr. 0.0332 0.0294 0.0309
05:01-06:00, Thu., 11 Apr. 0.0335 0.0293 0.0314
04:01-05:00, Thu., 11 Apr. 0.0347 0.0300 0.0321
03:01-04:00, Thu., 11 Apr. 0.0389 0.0330 0.0353
02:01-03:00, Thu., 11 Apr. 0.0386 0.0322 0.0353
01:01-02:00, Thu., 11 Apr. 0.0362 0.0314 0.0339
00:01-01:00, Thu., 11 Apr. 0.0373 0.0331 0.0353
23:01-24:00, Wed., 10 Apr. 0.0385 0.0337 0.0357
22:01-23:00, Wed., 10 Apr. 0.0415 0.0348 0.0371
21:01-22:00, Wed., 10 Apr. 0.0432 0.0359 0.0381
20:01-21:00, Wed., 10 Apr. 0.0429 0.0358 0.0390
19:01-20:00, Wed., 10 Apr. 0.0448 0.0369 0.0413
18:01-19:00, Wed., 10 Apr. 0.0489 0.0413 0.0444
17:01-18:00, Wed., 10 Apr. 0.0492 0.0410 0.0452
16:01-17:00, Wed., 10 Apr. 0.0475 0.0401 0.0431
15:01-16:00, Wed., 10 Apr. 0.0473 0.0405 0.0438
14:01-15:00, Wed., 10 Apr. 0.0486 0.0398 0.0444
13:01-14:00, Wed., 10 Apr. 0.0453 0.0395 0.0424
12:01-13:00, Wed., 10 Apr. 0.0455 0.0390 0.0414
11:01-12:00, Wed., 10 Apr. 0.0483 0.0412 0.0449
10:01-11:00, Wed., 10 Apr. 0.0514 0.0428 0.0467
09:01-10:00, Wed., 10 Apr. 0.0485 0.0404 0.0447
08:01-09:00, Wed., 10 Apr. 0.0505 0.0430 0.0461
07:01-08:00, Wed., 10 Apr. 0.0484 0.0404 0.0448
06:01-07:00, Wed., 10 Apr. 0.0445 0.0372 0.0413
05:01-06:00, Wed., 10 Apr. 0.0434 0.0375 0.0406
04:01-05:00, Wed., 10 Apr. 0.0440 0.0357 0.0393
03:01-04:00, Wed., 10 Apr. 0.0360 0.0295 0.0323
02:01-03:00, Wed., 10 Apr. 0.0342 0.0301 0.0318
01:01-02:00, Wed., 10 Apr. 0.0344 0.0303 0.0321
00:01-01:00, Wed., 10 Apr. 0.0335 0.0299 0.0317
23:01-24:00, Tue., 09 Apr. 0.0334 0.0294 0.0315
22:01-23:00, Tue., 09 Apr. 0.0342 0.0293 0.0314
21:01-22:00, Tue., 09 Apr. 0.0329 0.0298 0.0314
20:01-21:00, Tue., 09 Apr. 0.0338 0.0298 0.0314
19:01-20:00, Tue., 09 Apr. 0.0338 0.0293 0.0313
18:01-19:00, Tue., 09 Apr. 0.0337 0.0295 0.0313
17:01-18:00, Tue., 09 Apr. 0.0335 0.0293 0.0314
16:01-17:00, Tue., 09 Apr. 0.0333 0.0293 0.0312
15:01-16:00, Tue., 09 Apr. 0.0330 0.0290 0.0314
14:01-15:00, Tue., 09 Apr. 0.0335 0.0294 0.0314
13:01-14:00, Tue., 09 Apr. 0.0338 0.0294 0.0315
12:01-13:00, Tue., 09 Apr. 0.0341 0.0299 0.0317
11:01-12:00, Tue., 09 Apr. 0.0337 0.0296 0.0316
10:01-11:00, Tue., 09 Apr. 0.0338 0.0297 0.0316
09:01-10:00, Tue., 09 Apr. 0.0333 0.0301 0.0316
08:01-09:00, Tue., 09 Apr. 0.0331 0.0296 0.0315
07:01-08:00, Tue., 09 Apr. 0.0339 0.0298 0.0317
06:01-07:00, Tue., 09 Apr. 0.0342 0.0296 0.0320
05:01-06:00, Tue., 09 Apr. 0.0340 0.0303 0.0321
04:01-05:00, Tue., 09 Apr. 0.0337 0.0300 0.0318
03:01-04:00, Tue., 09 Apr. 0.0335 0.0288 0.0316
02:01-03:00, Tue., 09 Apr. 0.0341 0.0285 0.0317
01:01-02:00, Tue., 09 Apr. 0.0332 0.0285 0.0313
00:01-01:00, Tue., 09 Apr. 0.0337 0.0297 0.0316
23:01-24:00, Mon., 08 Apr. 0.0335 0.0298 0.0315
22:01-23:00, Mon., 08 Apr. 0.0341 0.0286 0.0316
21:01-22:00, Mon., 08 Apr. 0.0344 0.0299 0.0320
20:01-21:00, Mon., 08 Apr. 0.0356 0.0308 0.0334
19:01-20:00, Mon., 08 Apr. 0.0361 0.0309 0.0331
18:01-19:00, Mon., 08 Apr. 0.0382 0.0317 0.0346
17:01-18:00, Mon., 08 Apr. 0.0379 0.0295 0.0336
16:01-17:00, Mon., 08 Apr. 0.0332 0.0294 0.0313
15:01-16:00, Mon., 08 Apr. 0.0334 0.0292 0.0314
14:01-15:00, Mon., 08 Apr. 0.0337 0.0294 0.0314
13:01-14:00, Mon., 08 Apr. 0.0330 0.0300 0.0317
12:01-13:00, Mon., 08 Apr. 0.0330 0.0294 0.0312
11:01-12:00, Mon., 08 Apr. 0.0344 0.0294 0.0317
10:01-11:00, Mon., 08 Apr. 0.0356 0.0309 0.0328
09:01-10:00, Mon., 08 Apr. 0.0418 0.0324 0.0364
08:01-09:00, Mon., 08 Apr. 0.0519 0.0408 0.0458
07:01-08:00, Mon., 08 Apr. 0.0588 0.0484 0.0540
06:01-07:00, Mon., 08 Apr. 0.0529 0.0395 0.0456
05:01-06:00, Mon., 08 Apr. 0.0435 0.0337 0.0378
04:01-05:00, Mon., 08 Apr. 0.0387 0.0296 0.0326
03:01-04:00, Mon., 08 Apr. 0.0351 0.0301 0.0324
02:01-03:00, Mon., 08 Apr. 0.0351 0.0307 0.0327
01:01-02:00, Mon., 08 Apr. 0.0352 0.0304 0.0325
00:01-01:00, Mon., 08 Apr. 0.0354 0.0307 0.0324