Measurement results by the hour (Hachioji) 6 Sep., 2021 - 12 Sep., 2021

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., 12 Sep. 0.0355 0.0310 0.0331
22:01-23:00, Sun., 12 Sep. 0.0350 0.0311 0.0331
21:01-22:00, Sun., 12 Sep. 0.0345 0.0299 0.0319
20:01-21:00, Sun., 12 Sep. 0.0332 0.0293 0.0310
19:01-20:00, Sun., 12 Sep. 0.0325 0.0287 0.0307
18:01-19:00, Sun., 12 Sep. 0.0343 0.0286 0.0309
17:01-18:00, Sun., 12 Sep. 0.0326 0.0293 0.0308
16:01-17:00, Sun., 12 Sep. 0.0335 0.0292 0.0310
15:01-16:00, Sun., 12 Sep. 0.0330 0.0292 0.0311
14:01-15:00, Sun., 12 Sep. 0.0330 0.0281 0.0310
13:01-14:00, Sun., 12 Sep. 0.0328 0.0294 0.0312
12:01-13:00, Sun., 12 Sep. 0.0325 0.0289 0.0309
11:01-12:00, Sun., 12 Sep. 0.0328 0.0294 0.0309
10:01-11:00, Sun., 12 Sep. 0.0328 0.0295 0.0311
09:01-10:00, Sun., 12 Sep. 0.0330 0.0288 0.0309
08:01-09:00, Sun., 12 Sep. 0.0323 0.0290 0.0306
07:01-08:00, Sun., 12 Sep. 0.0324 0.0285 0.0309
06:01-07:00, Sun., 12 Sep. 0.0337 0.0293 0.0316
05:01-06:00, Sun., 12 Sep. 0.0345 0.0293 0.0314
04:01-05:00, Sun., 12 Sep. 0.0325 0.0285 0.0306
03:01-04:00, Sun., 12 Sep. 0.0332 0.0290 0.0311
02:01-03:00, Sun., 12 Sep. 0.0338 0.0297 0.0311
01:01-02:00, Sun., 12 Sep. 0.0339 0.0295 0.0313
00:01-01:00, Sun., 12 Sep. 0.0334 0.0296 0.0312
23:01-24:00, Sat., 11 Sep. 0.0333 0.0293 0.0315
22:01-23:00, Sat., 11 Sep. 0.0330 0.0286 0.0312
21:01-22:00, Sat., 11 Sep. 0.0333 0.0286 0.0312
20:01-21:00, Sat., 11 Sep. 0.0338 0.0281 0.0309
19:01-20:00, Sat., 11 Sep. 0.0326 0.0284 0.0306
18:01-19:00, Sat., 11 Sep. 0.0325 0.0285 0.0303
17:01-18:00, Sat., 11 Sep. 0.0323 0.0288 0.0304
16:01-17:00, Sat., 11 Sep. 0.0332 0.0284 0.0306
15:01-16:00, Sat., 11 Sep. 0.0326 0.0290 0.0306
14:01-15:00, Sat., 11 Sep. 0.0333 0.0284 0.0306
13:01-14:00, Sat., 11 Sep. 0.0330 0.0287 0.0306
12:01-13:00, Sat., 11 Sep. 0.0332 0.0293 0.0313
11:01-12:00, Sat., 11 Sep. 0.0336 0.0299 0.0317
10:01-11:00, Sat., 11 Sep. 0.0323 0.0292 0.0308
09:01-10:00, Sat., 11 Sep. 0.0329 0.0290 0.0309
08:01-09:00, Sat., 11 Sep. 0.0333 0.0285 0.0310
07:01-08:00, Sat., 11 Sep. 0.0327 0.0292 0.0308
06:01-07:00, Sat., 11 Sep. 0.0329 0.0284 0.0309
05:01-06:00, Sat., 11 Sep. 0.0341 0.0296 0.0321
04:01-05:00, Sat., 11 Sep. 0.0342 0.0302 0.0324
03:01-04:00, Sat., 11 Sep. 0.0338 0.0294 0.0312
02:01-03:00, Sat., 11 Sep. 0.0328 0.0281 0.0308
01:01-02:00, Sat., 11 Sep. 0.0325 0.0285 0.0305
00:01-01:00, Sat., 11 Sep. 0.0326 0.0286 0.0304
23:01-24:00, Fri., 10 Sep. 0.0326 0.0286 0.0305
22:01-23:00, Fri., 10 Sep. 0.0324 0.0286 0.0306
21:01-22:00, Fri., 10 Sep. 0.0324 0.0281 0.0304
20:01-21:00, Fri., 10 Sep. 0.0325 0.0280 0.0303
19:01-20:00, Fri., 10 Sep. 0.0320 0.0286 0.0304
18:01-19:00, Fri., 10 Sep. 0.0325 0.0287 0.0306
17:01-18:00, Fri., 10 Sep. 0.0324 0.0280 0.0303
16:01-17:00, Fri., 10 Sep. 0.0331 0.0287 0.0304
15:01-16:00, Fri., 10 Sep. 0.0327 0.0285 0.0306
14:01-15:00, Fri., 10 Sep. 0.0333 0.0283 0.0302
13:01-14:00, Fri., 10 Sep. 0.0328 0.0284 0.0305
12:01-13:00, Fri., 10 Sep. 0.0324 0.0285 0.0306
11:01-12:00, Fri., 10 Sep. 0.0325 0.0291 0.0309
10:01-11:00, Fri., 10 Sep. 0.0337 0.0292 0.0310
09:01-10:00, Fri., 10 Sep. 0.0344 0.0298 0.0314
08:01-09:00, Fri., 10 Sep. 0.0332 0.0301 0.0315
07:01-08:00, Fri., 10 Sep. 0.0336 0.0298 0.0316
06:01-07:00, Fri., 10 Sep. 0.0342 0.0298 0.0316
05:01-06:00, Fri., 10 Sep. 0.0338 0.0301 0.0317
04:01-05:00, Fri., 10 Sep. 0.0333 0.0283 0.0312
03:01-04:00, Fri., 10 Sep. 0.0326 0.0286 0.0311
02:01-03:00, Fri., 10 Sep. 0.0339 0.0279 0.0311
01:01-02:00, Fri., 10 Sep. 0.0325 0.0286 0.0308
00:01-01:00, Fri., 10 Sep. 0.0337 0.0285 0.0303
23:01-24:00, Thu., 09 Sep. 0.0319 0.0278 0.0301
22:01-23:00, Thu., 09 Sep. 0.0326 0.0283 0.0298
21:01-22:00, Thu., 09 Sep. 0.0321 0.0282 0.0302
20:01-21:00, Thu., 09 Sep. 0.0321 0.0284 0.0301
19:01-20:00, Thu., 09 Sep. 0.0324 0.0275 0.0300
18:01-19:00, Thu., 09 Sep. 0.0319 0.0282 0.0300
17:01-18:00, Thu., 09 Sep. 0.0322 0.0283 0.0300
16:01-17:00, Thu., 09 Sep. 0.0319 0.0278 0.0299
15:01-16:00, Thu., 09 Sep. 0.0330 0.0285 0.0303
14:01-15:00, Thu., 09 Sep. 0.0328 0.0289 0.0305
13:01-14:00, Thu., 09 Sep. 0.0337 0.0297 0.0315
12:01-13:00, Thu., 09 Sep. 0.0347 0.0296 0.0326
11:01-12:00, Thu., 09 Sep. 0.0361 0.0320 0.0341
10:01-11:00, Thu., 09 Sep. 0.0391 0.0327 0.0347
09:01-10:00, Thu., 09 Sep. 0.0381 0.0342 0.0362
08:01-09:00, Thu., 09 Sep. 0.0385 0.0330 0.0359
07:01-08:00, Thu., 09 Sep. 0.0371 0.0327 0.0348
06:01-07:00, Thu., 09 Sep. 0.0368 0.0330 0.0350
05:01-06:00, Thu., 09 Sep. 0.0367 0.0315 0.0338
04:01-05:00, Thu., 09 Sep. 0.0329 0.0282 0.0310
03:01-04:00, Thu., 09 Sep. 0.0321 0.0287 0.0306
02:01-03:00, Thu., 09 Sep. 0.0332 0.0289 0.0307
01:01-02:00, Thu., 09 Sep. 0.0322 0.0286 0.0304
00:01-01:00, Thu., 09 Sep. 0.0319 0.0288 0.0304
23:01-24:00, Wed., 08 Sep. 0.0322 0.0285 0.0304
22:01-23:00, Wed., 08 Sep. 0.0324 0.0278 0.0304
21:01-22:00, Wed., 08 Sep. 0.0330 0.0281 0.0305
20:01-21:00, Wed., 08 Sep. 0.0328 0.0284 0.0306
19:01-20:00, Wed., 08 Sep. 0.0336 0.0288 0.0302
18:01-19:00, Wed., 08 Sep. 0.0328 0.0278 0.0302
17:01-18:00, Wed., 08 Sep. 0.0319 0.0290 0.0303
16:01-17:00, Wed., 08 Sep. 0.0319 0.0282 0.0302
15:01-16:00, Wed., 08 Sep. 0.0336 0.0278 0.0309
14:01-15:00, Wed., 08 Sep. 0.0337 0.0275 0.0310
13:01-14:00, Wed., 08 Sep. 0.0327 0.0276 0.0300
12:01-13:00, Wed., 08 Sep. 0.0328 0.0283 0.0301
11:01-12:00, Wed., 08 Sep. 0.0317 0.0284 0.0301
10:01-11:00, Wed., 08 Sep. 0.0320 0.0280 0.0299
09:01-10:00, Wed., 08 Sep. 0.0318 0.0283 0.0301
08:01-09:00, Wed., 08 Sep. 0.0328 0.0286 0.0303
07:01-08:00, Wed., 08 Sep. 0.0328 0.0287 0.0305
06:01-07:00, Wed., 08 Sep. 0.0337 0.0284 0.0309
05:01-06:00, Wed., 08 Sep. 0.0329 0.0290 0.0307
04:01-05:00, Wed., 08 Sep. 0.0321 0.0288 0.0305
03:01-04:00, Wed., 08 Sep. 0.0329 0.0279 0.0303
02:01-03:00, Wed., 08 Sep. 0.0321 0.0283 0.0303
01:01-02:00, Wed., 08 Sep. 0.0321 0.0277 0.0301
00:01-01:00, Wed., 08 Sep. 0.0318 0.0276 0.0300
23:01-24:00, Tue., 07 Sep. 0.0325 0.0279 0.0299
22:01-23:00, Tue., 07 Sep. 0.0315 0.0276 0.0299
21:01-22:00, Tue., 07 Sep. 0.0323 0.0277 0.0298
20:01-21:00, Tue., 07 Sep. 0.0313 0.0280 0.0297
19:01-20:00, Tue., 07 Sep. 0.0322 0.0278 0.0300
18:01-19:00, Tue., 07 Sep. 0.0314 0.0270 0.0298
17:01-18:00, Tue., 07 Sep. 0.0316 0.0282 0.0300
16:01-17:00, Tue., 07 Sep. 0.0317 0.0275 0.0301
15:01-16:00, Tue., 07 Sep. 0.0317 0.0283 0.0299
14:01-15:00, Tue., 07 Sep. 0.0320 0.0282 0.0299
13:01-14:00, Tue., 07 Sep. 0.0317 0.0286 0.0301
12:01-13:00, Tue., 07 Sep. 0.0341 0.0276 0.0303
11:01-12:00, Tue., 07 Sep. 0.0330 0.0282 0.0297
10:01-11:00, Tue., 07 Sep. 0.0323 0.0285 0.0301
09:01-10:00, Tue., 07 Sep. 0.0320 0.0281 0.0302
08:01-09:00, Tue., 07 Sep. 0.0325 0.0280 0.0303
07:01-08:00, Tue., 07 Sep. 0.0323 0.0276 0.0300
06:01-07:00, Tue., 07 Sep. 0.0320 0.0281 0.0302
05:01-06:00, Tue., 07 Sep. 0.0323 0.0275 0.0299
04:01-05:00, Tue., 07 Sep. 0.0326 0.0275 0.0302
03:01-04:00, Tue., 07 Sep. 0.0327 0.0283 0.0299
02:01-03:00, Tue., 07 Sep. 0.0318 0.0277 0.0299
01:01-02:00, Tue., 07 Sep. 0.0326 0.0278 0.0301
00:01-01:00, Tue., 07 Sep. 0.0320 0.0282 0.0300
23:01-24:00, Mon., 06 Sep. 0.0324 0.0280 0.0299
22:01-23:00, Mon., 06 Sep. 0.0321 0.0288 0.0303
21:01-22:00, Mon., 06 Sep. 0.0324 0.0282 0.0302
20:01-21:00, Mon., 06 Sep. 0.0323 0.0283 0.0300
19:01-20:00, Mon., 06 Sep. 0.0317 0.0282 0.0299
18:01-19:00, Mon., 06 Sep. 0.0319 0.0279 0.0301
17:01-18:00, Mon., 06 Sep. 0.0334 0.0291 0.0314
16:01-17:00, Mon., 06 Sep. 0.0374 0.0320 0.0345
15:01-16:00, Mon., 06 Sep. 0.0371 0.0288 0.0335
14:01-15:00, Mon., 06 Sep. 0.0335 0.0285 0.0308
13:01-14:00, Mon., 06 Sep. 0.0360 0.0299 0.0330
12:01-13:00, Mon., 06 Sep. 0.0388 0.0338 0.0360
11:01-12:00, Mon., 06 Sep. 0.0338 0.0279 0.0304
10:01-11:00, Mon., 06 Sep. 0.0320 0.0281 0.0300
09:01-10:00, Mon., 06 Sep. 0.0316 0.0280 0.0298
08:01-09:00, Mon., 06 Sep. 0.0319 0.0280 0.0299
07:01-08:00, Mon., 06 Sep. 0.0314 0.0280 0.0299
06:01-07:00, Mon., 06 Sep. 0.0320 0.0284 0.0301
05:01-06:00, Mon., 06 Sep. 0.0329 0.0288 0.0303
04:01-05:00, Mon., 06 Sep. 0.0332 0.0284 0.0309
03:01-04:00, Mon., 06 Sep. 0.0321 0.0285 0.0304
02:01-03:00, Mon., 06 Sep. 0.0321 0.0282 0.0300
01:01-02:00, Mon., 06 Sep. 0.0313 0.0283 0.0299
00:01-01:00, Mon., 06 Sep. 0.0321 0.0273 0.0297