Measurement results by the hour (Hachioji) 30 Jul., 2018 - 5 Aug., 2018

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., 05 Aug. 0.0349 0.0301 0.0326
22:01-23:00, Sun., 05 Aug. 0.0346 0.0307 0.0324
21:01-22:00, Sun., 05 Aug. 0.0351 0.0302 0.0323
20:01-21:00, Sun., 05 Aug. 0.0340 0.0298 0.0321
19:01-20:00, Sun., 05 Aug. 0.0354 0.0303 0.0324
18:01-19:00, Sun., 05 Aug. 0.0340 0.0302 0.0324
17:01-18:00, Sun., 05 Aug. 0.0344 0.0305 0.0323
16:01-17:00, Sun., 05 Aug. 0.0354 0.0305 0.0325
15:01-16:00, Sun., 05 Aug. 0.0350 0.0307 0.0324
14:01-15:00, Sun., 05 Aug. 0.0351 0.0303 0.0321
13:01-14:00, Sun., 05 Aug. 0.0336 0.0307 0.0320
12:01-13:00, Sun., 05 Aug. 0.0340 0.0299 0.0319
11:01-12:00, Sun., 05 Aug. 0.0346 0.0299 0.0325
10:01-11:00, Sun., 05 Aug. 0.0348 0.0300 0.0330
09:01-10:00, Sun., 05 Aug. 0.0351 0.0291 0.0331
08:01-09:00, Sun., 05 Aug. 0.0362 0.0311 0.0333
07:01-08:00, Sun., 05 Aug. 0.0349 0.0312 0.0330
06:01-07:00, Sun., 05 Aug. 0.0344 0.0307 0.0325
05:01-06:00, Sun., 05 Aug. 0.0338 0.0300 0.0319
04:01-05:00, Sun., 05 Aug. 0.0339 0.0299 0.0320
03:01-04:00, Sun., 05 Aug. 0.0342 0.0290 0.0315
02:01-03:00, Sun., 05 Aug. 0.0335 0.0297 0.0314
01:01-02:00, Sun., 05 Aug. 0.0335 0.0299 0.0315
00:01-01:00, Sun., 05 Aug. 0.0346 0.0294 0.0317
23:01-24:00, Sat., 04 Aug. 0.0335 0.0296 0.0316
22:01-23:00, Sat., 04 Aug. 0.0339 0.0296 0.0316
21:01-22:00, Sat., 04 Aug. 0.0344 0.0292 0.0317
20:01-21:00, Sat., 04 Aug. 0.0349 0.0292 0.0315
19:01-20:00, Sat., 04 Aug. 0.0339 0.0297 0.0317
18:01-19:00, Sat., 04 Aug. 0.0341 0.0298 0.0319
17:01-18:00, Sat., 04 Aug. 0.0343 0.0292 0.0318
16:01-17:00, Sat., 04 Aug. 0.0341 0.0296 0.0316
15:01-16:00, Sat., 04 Aug. 0.0336 0.0305 0.0318
14:01-15:00, Sat., 04 Aug. 0.0343 0.0291 0.0318
13:01-14:00, Sat., 04 Aug. 0.0336 0.0289 0.0314
12:01-13:00, Sat., 04 Aug. 0.0334 0.0299 0.0318
11:01-12:00, Sat., 04 Aug. 0.0338 0.0287 0.0317
10:01-11:00, Sat., 04 Aug. 0.0346 0.0293 0.0320
09:01-10:00, Sat., 04 Aug. 0.0341 0.0301 0.0315
08:01-09:00, Sat., 04 Aug. 0.0345 0.0295 0.0321
07:01-08:00, Sat., 04 Aug. 0.0367 0.0305 0.0332
06:01-07:00, Sat., 04 Aug. 0.0352 0.0304 0.0333
05:01-06:00, Sat., 04 Aug. 0.0362 0.0309 0.0334
04:01-05:00, Sat., 04 Aug. 0.0350 0.0308 0.0324
03:01-04:00, Sat., 04 Aug. 0.0343 0.0298 0.0319
02:01-03:00, Sat., 04 Aug. 0.0339 0.0296 0.0317
01:01-02:00, Sat., 04 Aug. 0.0335 0.0296 0.0316
00:01-01:00, Sat., 04 Aug. 0.0339 0.0297 0.0313
23:01-24:00, Fri., 03 Aug. 0.0338 0.0290 0.0313
22:01-23:00, Fri., 03 Aug. 0.0340 0.0293 0.0315
21:01-22:00, Fri., 03 Aug. 0.0345 0.0305 0.0322
20:01-21:00, Fri., 03 Aug. 0.0367 0.0320 0.0341
19:01-20:00, Fri., 03 Aug. 0.0349 0.0297 0.0325
18:01-19:00, Fri., 03 Aug. 0.0344 0.0296 0.0317
17:01-18:00, Fri., 03 Aug. 0.0336 0.0293 0.0318
16:01-17:00, Fri., 03 Aug. 0.0338 0.0302 0.0321
15:01-16:00, Fri., 03 Aug. 0.0336 0.0294 0.0317
14:01-15:00, Fri., 03 Aug. 0.0340 0.0297 0.0320
13:01-14:00, Fri., 03 Aug. 0.0348 0.0301 0.0323
12:01-13:00, Fri., 03 Aug. 0.0338 0.0299 0.0319
11:01-12:00, Fri., 03 Aug. 0.0343 0.0299 0.0321
10:01-11:00, Fri., 03 Aug. 0.0336 0.0300 0.0320
09:01-10:00, Fri., 03 Aug. 0.0341 0.0294 0.0319
08:01-09:00, Fri., 03 Aug. 0.0342 0.0309 0.0327
07:01-08:00, Fri., 03 Aug. 0.0346 0.0311 0.0328
06:01-07:00, Fri., 03 Aug. 0.0370 0.0320 0.0336
05:01-06:00, Fri., 03 Aug. 0.0359 0.0317 0.0339
04:01-05:00, Fri., 03 Aug. 0.0374 0.0318 0.0338
03:01-04:00, Fri., 03 Aug. 0.0348 0.0319 0.0334
02:01-03:00, Fri., 03 Aug. 0.0357 0.0319 0.0337
01:01-02:00, Fri., 03 Aug. 0.0366 0.0315 0.0337
00:01-01:00, Fri., 03 Aug. 0.0351 0.0313 0.0337
23:01-24:00, Thu., 02 Aug. 0.0356 0.0310 0.0332
22:01-23:00, Thu., 02 Aug. 0.0356 0.0312 0.0332
21:01-22:00, Thu., 02 Aug. 0.0356 0.0312 0.0330
20:01-21:00, Thu., 02 Aug. 0.0346 0.0308 0.0325
19:01-20:00, Thu., 02 Aug. 0.0337 0.0303 0.0321
18:01-19:00, Thu., 02 Aug. 0.0347 0.0295 0.0322
17:01-18:00, Thu., 02 Aug. 0.0341 0.0299 0.0318
16:01-17:00, Thu., 02 Aug. 0.0329 0.0298 0.0314
15:01-16:00, Thu., 02 Aug. 0.0334 0.0295 0.0317
14:01-15:00, Thu., 02 Aug. 0.0336 0.0293 0.0315
13:01-14:00, Thu., 02 Aug. 0.0331 0.0289 0.0315
12:01-13:00, Thu., 02 Aug. 0.0339 0.0299 0.0320
11:01-12:00, Thu., 02 Aug. 0.0347 0.0298 0.0321
10:01-11:00, Thu., 02 Aug. 0.0341 0.0299 0.0320
09:01-10:00, Thu., 02 Aug. 0.0341 0.0304 0.0322
08:01-09:00, Thu., 02 Aug. 0.0348 0.0307 0.0325
07:01-08:00, Thu., 02 Aug. 0.0356 0.0309 0.0330
06:01-07:00, Thu., 02 Aug. 0.0362 0.0314 0.0335
05:01-06:00, Thu., 02 Aug. 0.0355 0.0316 0.0337
04:01-05:00, Thu., 02 Aug. 0.0349 0.0309 0.0328
03:01-04:00, Thu., 02 Aug. 0.0345 0.0291 0.0321
02:01-03:00, Thu., 02 Aug. 0.0343 0.0304 0.0323
01:01-02:00, Thu., 02 Aug. 0.0351 0.0309 0.0333
00:01-01:00, Thu., 02 Aug. 0.0353 0.0315 0.0333
23:01-24:00, Wed., 01 Aug. 0.0347 0.0306 0.0325
22:01-23:00, Wed., 01 Aug. 0.0340 0.0299 0.0319
21:01-22:00, Wed., 01 Aug. 0.0333 0.0298 0.0317
20:01-21:00, Wed., 01 Aug. 0.0341 0.0290 0.0314
19:01-20:00, Wed., 01 Aug. 0.0330 0.0293 0.0308
18:01-19:00, Wed., 01 Aug. 0.0337 0.0291 0.0314
17:01-18:00, Wed., 01 Aug. 0.0329 0.0289 0.0309
16:01-17:00, Wed., 01 Aug. 0.0329 0.0289 0.0308
15:01-16:00, Wed., 01 Aug. 0.0335 0.0293 0.0308
14:01-15:00, Wed., 01 Aug. 0.0332 0.0291 0.0309
13:01-14:00, Wed., 01 Aug. 0.0333 0.0289 0.0311
12:01-13:00, Wed., 01 Aug. 0.0325 0.0290 0.0309
11:01-12:00, Wed., 01 Aug. 0.0330 0.0298 0.0313
10:01-11:00, Wed., 01 Aug. 0.0336 0.0296 0.0317
09:01-10:00, Wed., 01 Aug. 0.0346 0.0296 0.0318
08:01-09:00, Wed., 01 Aug. 0.0343 0.0305 0.0323
07:01-08:00, Wed., 01 Aug. 0.0348 0.0309 0.0327
06:01-07:00, Wed., 01 Aug. 0.0348 0.0307 0.0326
05:01-06:00, Wed., 01 Aug. 0.0349 0.0309 0.0330
04:01-05:00, Wed., 01 Aug. 0.0350 0.0310 0.0332
03:01-04:00, Wed., 01 Aug. 0.0352 0.0308 0.0330
02:01-03:00, Wed., 01 Aug. 0.0334 0.0291 0.0311
01:01-02:00, Wed., 01 Aug. 0.0322 0.0286 0.0306
00:01-01:00, Wed., 01 Aug. 0.0322 0.0284 0.0306
23:01-24:00, Tue., 31 Jul. 0.0326 0.0284 0.0307
22:01-23:00, Tue., 31 Jul. 0.0321 0.0281 0.0303
21:01-22:00, Tue., 31 Jul. 0.0329 0.0285 0.0303
20:01-21:00, Tue., 31 Jul. 0.0322 0.0280 0.0303
19:01-20:00, Tue., 31 Jul. 0.0322 0.0283 0.0302
18:01-19:00, Tue., 31 Jul. 0.0321 0.0286 0.0303
17:01-18:00, Tue., 31 Jul. 0.0324 0.0287 0.0303
16:01-17:00, Tue., 31 Jul. 0.0328 0.0289 0.0304
15:01-16:00, Tue., 31 Jul. 0.0319 0.0284 0.0301
14:01-15:00, Tue., 31 Jul. 0.0320 0.0288 0.0301
13:01-14:00, Tue., 31 Jul. 0.0338 0.0284 0.0303
12:01-13:00, Tue., 31 Jul. 0.0325 0.0281 0.0301
11:01-12:00, Tue., 31 Jul. 0.0324 0.0286 0.0303
10:01-11:00, Tue., 31 Jul. 0.0321 0.0282 0.0302
09:01-10:00, Tue., 31 Jul. 0.0328 0.0284 0.0303
08:01-09:00, Tue., 31 Jul. 0.0327 0.0281 0.0300
07:01-08:00, Tue., 31 Jul. 0.0319 0.0285 0.0302
06:01-07:00, Tue., 31 Jul. 0.0328 0.0281 0.0302
05:01-06:00, Tue., 31 Jul. 0.0326 0.0280 0.0304
04:01-05:00, Tue., 31 Jul. 0.0329 0.0279 0.0304
03:01-04:00, Tue., 31 Jul. 0.0318 0.0284 0.0301
02:01-03:00, Tue., 31 Jul. 0.0327 0.0279 0.0302
01:01-02:00, Tue., 31 Jul. 0.0316 0.0281 0.0300
00:01-01:00, Tue., 31 Jul. 0.0326 0.0280 0.0301
23:01-24:00, Mon., 30 Jul. 0.0326 0.0276 0.0301
22:01-23:00, Mon., 30 Jul. 0.0315 0.0278 0.0298
21:01-22:00, Mon., 30 Jul. 0.0321 0.0278 0.0300
20:01-21:00, Mon., 30 Jul. 0.0318 0.0285 0.0298
19:01-20:00, Mon., 30 Jul. 0.0323 0.0276 0.0299
18:01-19:00, Mon., 30 Jul. 0.0322 0.0283 0.0301
17:01-18:00, Mon., 30 Jul. 0.0317 0.0282 0.0299
16:01-17:00, Mon., 30 Jul. 0.0319 0.0279 0.0300
15:01-16:00, Mon., 30 Jul. 0.0324 0.0281 0.0300
14:01-15:00, Mon., 30 Jul. 0.0319 0.0284 0.0303
13:01-14:00, Mon., 30 Jul. 0.0319 0.0282 0.0301
12:01-13:00, Mon., 30 Jul. 0.0324 0.0282 0.0300
11:01-12:00, Mon., 30 Jul. 0.0321 0.0281 0.0302
10:01-11:00, Mon., 30 Jul. 0.0322 0.0283 0.0303
09:01-10:00, Mon., 30 Jul. 0.0320 0.0276 0.0302
08:01-09:00, Mon., 30 Jul. 0.0330 0.0293 0.0309
07:01-08:00, Mon., 30 Jul. 0.0329 0.0294 0.0312
06:01-07:00, Mon., 30 Jul. 0.0335 0.0292 0.0318
05:01-06:00, Mon., 30 Jul. 0.0338 0.0294 0.0318
04:01-05:00, Mon., 30 Jul. 0.0332 0.0288 0.0317
03:01-04:00, Mon., 30 Jul. 0.0331 0.0290 0.0314
02:01-03:00, Mon., 30 Jul. 0.0339 0.0298 0.0314
01:01-02:00, Mon., 30 Jul. 0.0330 0.0282 0.0308
00:01-01:00, Mon., 30 Jul. 0.0325 0.0280 0.0304