Measurement results by the hour (Hachioji) 28 Sep., 2020 - 4 Oct., 2020

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., 04 Oct. 0.0338 0.0297 0.0316
22:01-23:00, Sun., 04 Oct. 0.0336 0.0290 0.0319
21:01-22:00, Sun., 04 Oct. 0.0351 0.0301 0.0324
20:01-21:00, Sun., 04 Oct. 0.0347 0.0304 0.0324
19:01-20:00, Sun., 04 Oct. 0.0335 0.0300 0.0316
18:01-19:00, Sun., 04 Oct. 0.0331 0.0282 0.0307
17:01-18:00, Sun., 04 Oct. 0.0329 0.0284 0.0305
16:01-17:00, Sun., 04 Oct. 0.0318 0.0286 0.0305
15:01-16:00, Sun., 04 Oct. 0.0323 0.0286 0.0304
14:01-15:00, Sun., 04 Oct. 0.0327 0.0285 0.0306
13:01-14:00, Sun., 04 Oct. 0.0327 0.0277 0.0304
12:01-13:00, Sun., 04 Oct. 0.0332 0.0291 0.0312
11:01-12:00, Sun., 04 Oct. 0.0351 0.0301 0.0320
10:01-11:00, Sun., 04 Oct. 0.0352 0.0310 0.0326
09:01-10:00, Sun., 04 Oct. 0.0355 0.0302 0.0331
08:01-09:00, Sun., 04 Oct. 0.0366 0.0326 0.0345
07:01-08:00, Sun., 04 Oct. 0.0368 0.0319 0.0342
06:01-07:00, Sun., 04 Oct. 0.0355 0.0305 0.0330
05:01-06:00, Sun., 04 Oct. 0.0355 0.0313 0.0330
04:01-05:00, Sun., 04 Oct. 0.0350 0.0303 0.0326
03:01-04:00, Sun., 04 Oct. 0.0347 0.0300 0.0320
02:01-03:00, Sun., 04 Oct. 0.0334 0.0299 0.0316
01:01-02:00, Sun., 04 Oct. 0.0331 0.0292 0.0313
00:01-01:00, Sun., 04 Oct. 0.0335 0.0301 0.0319
23:01-24:00, Sat., 03 Oct. 0.0341 0.0303 0.0322
22:01-23:00, Sat., 03 Oct. 0.0343 0.0294 0.0319
21:01-22:00, Sat., 03 Oct. 0.0332 0.0291 0.0312
20:01-21:00, Sat., 03 Oct. 0.0319 0.0275 0.0306
19:01-20:00, Sat., 03 Oct. 0.0321 0.0279 0.0306
18:01-19:00, Sat., 03 Oct. 0.0322 0.0285 0.0306
17:01-18:00, Sat., 03 Oct. 0.0321 0.0292 0.0307
16:01-17:00, Sat., 03 Oct. 0.0322 0.0291 0.0306
15:01-16:00, Sat., 03 Oct. 0.0324 0.0288 0.0304
14:01-15:00, Sat., 03 Oct. 0.0333 0.0282 0.0306
13:01-14:00, Sat., 03 Oct. 0.0327 0.0285 0.0308
12:01-13:00, Sat., 03 Oct. 0.0329 0.0283 0.0304
11:01-12:00, Sat., 03 Oct. 0.0323 0.0284 0.0306
10:01-11:00, Sat., 03 Oct. 0.0336 0.0289 0.0308
09:01-10:00, Sat., 03 Oct. 0.0325 0.0286 0.0307
08:01-09:00, Sat., 03 Oct. 0.0338 0.0291 0.0313
07:01-08:00, Sat., 03 Oct. 0.0336 0.0294 0.0316
06:01-07:00, Sat., 03 Oct. 0.0341 0.0298 0.0318
05:01-06:00, Sat., 03 Oct. 0.0343 0.0294 0.0319
04:01-05:00, Sat., 03 Oct. 0.0347 0.0296 0.0317
03:01-04:00, Sat., 03 Oct. 0.0329 0.0291 0.0314
02:01-03:00, Sat., 03 Oct. 0.0337 0.0295 0.0315
01:01-02:00, Sat., 03 Oct. 0.0328 0.0294 0.0312
00:01-01:00, Sat., 03 Oct. 0.0329 0.0289 0.0309
23:01-24:00, Fri., 02 Oct. 0.0332 0.0294 0.0307
22:01-23:00, Fri., 02 Oct. 0.0336 0.0278 0.0308
21:01-22:00, Fri., 02 Oct. 0.0324 0.0287 0.0305
20:01-21:00, Fri., 02 Oct. 0.0326 0.0285 0.0304
19:01-20:00, Fri., 02 Oct. 0.0331 0.0287 0.0307
18:01-19:00, Fri., 02 Oct. 0.0326 0.0283 0.0307
17:01-18:00, Fri., 02 Oct. 0.0326 0.0280 0.0305
16:01-17:00, Fri., 02 Oct. 0.0327 0.0287 0.0304
15:01-16:00, Fri., 02 Oct. 0.0320 0.0273 0.0305
14:01-15:00, Fri., 02 Oct. 0.0325 0.0280 0.0307
13:01-14:00, Fri., 02 Oct. 0.0328 0.0286 0.0308
12:01-13:00, Fri., 02 Oct. 0.0335 0.0290 0.0307
11:01-12:00, Fri., 02 Oct. 0.0327 0.0282 0.0306
10:01-11:00, Fri., 02 Oct. 0.0331 0.0291 0.0311
09:01-10:00, Fri., 02 Oct. 0.0332 0.0299 0.0315
08:01-09:00, Fri., 02 Oct. 0.0335 0.0294 0.0313
07:01-08:00, Fri., 02 Oct. 0.0345 0.0294 0.0317
06:01-07:00, Fri., 02 Oct. 0.0330 0.0295 0.0315
05:01-06:00, Fri., 02 Oct. 0.0337 0.0293 0.0314
04:01-05:00, Fri., 02 Oct. 0.0333 0.0292 0.0315
03:01-04:00, Fri., 02 Oct. 0.0335 0.0296 0.0313
02:01-03:00, Fri., 02 Oct. 0.0334 0.0284 0.0313
01:01-02:00, Fri., 02 Oct. 0.0332 0.0299 0.0312
00:01-01:00, Fri., 02 Oct. 0.0335 0.0289 0.0310
23:01-24:00, Thu., 01 Oct. 0.0334 0.0295 0.0314
22:01-23:00, Thu., 01 Oct. 0.0328 0.0288 0.0311
21:01-22:00, Thu., 01 Oct. 0.0328 0.0294 0.0309
20:01-21:00, Thu., 01 Oct. 0.0327 0.0285 0.0310
19:01-20:00, Thu., 01 Oct. 0.0326 0.0281 0.0307
18:01-19:00, Thu., 01 Oct. 0.0331 0.0282 0.0307
17:01-18:00, Thu., 01 Oct. 0.0328 0.0286 0.0307
16:01-17:00, Thu., 01 Oct. 0.0327 0.0282 0.0302
15:01-16:00, Thu., 01 Oct. 0.0328 0.0281 0.0304
14:01-15:00, Thu., 01 Oct. 0.0325 0.0283 0.0305
13:01-14:00, Thu., 01 Oct. 0.0320 0.0283 0.0302
12:01-13:00, Thu., 01 Oct. 0.0324 0.0280 0.0306
11:01-12:00, Thu., 01 Oct. 0.0335 0.0289 0.0309
10:01-11:00, Thu., 01 Oct. 0.0330 0.0283 0.0307
09:01-10:00, Thu., 01 Oct. 0.0341 0.0293 0.0317
08:01-09:00, Thu., 01 Oct. 0.0338 0.0293 0.0318
07:01-08:00, Thu., 01 Oct. 0.0327 0.0300 0.0315
06:01-07:00, Thu., 01 Oct. 0.0329 0.0291 0.0313
05:01-06:00, Thu., 01 Oct. 0.0335 0.0296 0.0314
04:01-05:00, Thu., 01 Oct. 0.0339 0.0295 0.0318
03:01-04:00, Thu., 01 Oct. 0.0343 0.0296 0.0317
02:01-03:00, Thu., 01 Oct. 0.0356 0.0308 0.0325
01:01-02:00, Thu., 01 Oct. 0.0327 0.0293 0.0309
00:01-01:00, Thu., 01 Oct. 0.0330 0.0288 0.0305
23:01-24:00, Wed., 30 Sep. 0.0323 0.0276 0.0300
22:01-23:00, Wed., 30 Sep. 0.0321 0.0280 0.0303
21:01-22:00, Wed., 30 Sep. 0.0322 0.0281 0.0299
20:01-21:00, Wed., 30 Sep. 0.0323 0.0282 0.0300
19:01-20:00, Wed., 30 Sep. 0.0328 0.0281 0.0302
18:01-19:00, Wed., 30 Sep. 0.0325 0.0285 0.0304
17:01-18:00, Wed., 30 Sep. 0.0322 0.0283 0.0304
16:01-17:00, Wed., 30 Sep. 0.0324 0.0282 0.0302
15:01-16:00, Wed., 30 Sep. 0.0329 0.0289 0.0304
14:01-15:00, Wed., 30 Sep. 0.0324 0.0281 0.0301
13:01-14:00, Wed., 30 Sep. 0.0326 0.0283 0.0308
12:01-13:00, Wed., 30 Sep. 0.0322 0.0290 0.0306
11:01-12:00, Wed., 30 Sep. 0.0331 0.0288 0.0309
10:01-11:00, Wed., 30 Sep. 0.0320 0.0287 0.0307
09:01-10:00, Wed., 30 Sep. 0.0327 0.0289 0.0306
08:01-09:00, Wed., 30 Sep. 0.0332 0.0280 0.0310
07:01-08:00, Wed., 30 Sep. 0.0325 0.0287 0.0307
06:01-07:00, Wed., 30 Sep. 0.0334 0.0293 0.0313
05:01-06:00, Wed., 30 Sep. 0.0335 0.0291 0.0315
04:01-05:00, Wed., 30 Sep. 0.0337 0.0292 0.0314
03:01-04:00, Wed., 30 Sep. 0.0330 0.0296 0.0312
02:01-03:00, Wed., 30 Sep. 0.0334 0.0292 0.0311
01:01-02:00, Wed., 30 Sep. 0.0325 0.0286 0.0308
00:01-01:00, Wed., 30 Sep. 0.0329 0.0295 0.0310
23:01-24:00, Tue., 29 Sep. 0.0318 0.0291 0.0306
22:01-23:00, Tue., 29 Sep. 0.0321 0.0283 0.0301
21:01-22:00, Tue., 29 Sep. 0.0323 0.0278 0.0302
20:01-21:00, Tue., 29 Sep. 0.0323 0.0274 0.0300
19:01-20:00, Tue., 29 Sep. 0.0318 0.0281 0.0298
18:01-19:00, Tue., 29 Sep. 0.0318 0.0279 0.0298
17:01-18:00, Tue., 29 Sep. 0.0321 0.0271 0.0300
16:01-17:00, Tue., 29 Sep. 0.0320 0.0281 0.0299
15:01-16:00, Tue., 29 Sep. 0.0316 0.0272 0.0294
14:01-15:00, Tue., 29 Sep. 0.0319 0.0280 0.0296
13:01-14:00, Tue., 29 Sep. 0.0325 0.0271 0.0302
12:01-13:00, Tue., 29 Sep. 0.0326 0.0279 0.0300
11:01-12:00, Tue., 29 Sep. 0.0328 0.0281 0.0301
10:01-11:00, Tue., 29 Sep. 0.0319 0.0271 0.0302
09:01-10:00, Tue., 29 Sep. 0.0332 0.0283 0.0301
08:01-09:00, Tue., 29 Sep. 0.0320 0.0286 0.0304
07:01-08:00, Tue., 29 Sep. 0.0318 0.0282 0.0301
06:01-07:00, Tue., 29 Sep. 0.0326 0.0280 0.0302
05:01-06:00, Tue., 29 Sep. 0.0326 0.0285 0.0301
04:01-05:00, Tue., 29 Sep. 0.0319 0.0289 0.0304
03:01-04:00, Tue., 29 Sep. 0.0324 0.0273 0.0298
02:01-03:00, Tue., 29 Sep. 0.0320 0.0284 0.0301
01:01-02:00, Tue., 29 Sep. 0.0319 0.0265 0.0300
00:01-01:00, Tue., 29 Sep. 0.0327 0.0286 0.0303
23:01-24:00, Mon., 28 Sep. 0.0316 0.0281 0.0297
22:01-23:00, Mon., 28 Sep. 0.0323 0.0272 0.0296
21:01-22:00, Mon., 28 Sep. 0.0320 0.0276 0.0299
20:01-21:00, Mon., 28 Sep. 0.0311 0.0273 0.0294
19:01-20:00, Mon., 28 Sep. 0.0320 0.0278 0.0298
18:01-19:00, Mon., 28 Sep. 0.0318 0.0275 0.0299
17:01-18:00, Mon., 28 Sep. 0.0321 0.0269 0.0296
16:01-17:00, Mon., 28 Sep. 0.0312 0.0268 0.0296
15:01-16:00, Mon., 28 Sep. 0.0330 0.0280 0.0297
14:01-15:00, Mon., 28 Sep. 0.0318 0.0279 0.0297
13:01-14:00, Mon., 28 Sep. 0.0319 0.0278 0.0299
12:01-13:00, Mon., 28 Sep. 0.0318 0.0277 0.0297
11:01-12:00, Mon., 28 Sep. 0.0323 0.0278 0.0300
10:01-11:00, Mon., 28 Sep. 0.0321 0.0282 0.0302
09:01-10:00, Mon., 28 Sep. 0.0330 0.0288 0.0306
08:01-09:00, Mon., 28 Sep. 0.0330 0.0287 0.0307
07:01-08:00, Mon., 28 Sep. 0.0332 0.0289 0.0306
06:01-07:00, Mon., 28 Sep. 0.0321 0.0287 0.0305
05:01-06:00, Mon., 28 Sep. 0.0322 0.0287 0.0307
04:01-05:00, Mon., 28 Sep. 0.0327 0.0286 0.0306
03:01-04:00, Mon., 28 Sep. 0.0323 0.0287 0.0304
02:01-03:00, Mon., 28 Sep. 0.0322 0.0286 0.0304
01:01-02:00, Mon., 28 Sep. 0.0334 0.0271 0.0300
00:01-01:00, Mon., 28 Sep. 0.0323 0.0285 0.0301