Measurement results by the hour (Hachioji) 5 Apr., 2021 - 11 Apr., 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., 11 Apr. 0.0327 0.0288 0.0306
22:01-23:00, Sun., 11 Apr. 0.0324 0.0293 0.0307
21:01-22:00, Sun., 11 Apr. 0.0321 0.0282 0.0304
20:01-21:00, Sun., 11 Apr. 0.0326 0.0280 0.0306
19:01-20:00, Sun., 11 Apr. 0.0332 0.0289 0.0307
18:01-19:00, Sun., 11 Apr. 0.0324 0.0285 0.0306
17:01-18:00, Sun., 11 Apr. 0.0329 0.0289 0.0309
16:01-17:00, Sun., 11 Apr. 0.0330 0.0286 0.0306
15:01-16:00, Sun., 11 Apr. 0.0322 0.0285 0.0306
14:01-15:00, Sun., 11 Apr. 0.0331 0.0283 0.0307
13:01-14:00, Sun., 11 Apr. 0.0328 0.0287 0.0307
12:01-13:00, Sun., 11 Apr. 0.0328 0.0289 0.0309
11:01-12:00, Sun., 11 Apr. 0.0334 0.0287 0.0309
10:01-11:00, Sun., 11 Apr. 0.0333 0.0293 0.0310
09:01-10:00, Sun., 11 Apr. 0.0341 0.0285 0.0310
08:01-09:00, Sun., 11 Apr. 0.0323 0.0291 0.0309
07:01-08:00, Sun., 11 Apr. 0.0339 0.0297 0.0315
06:01-07:00, Sun., 11 Apr. 0.0338 0.0295 0.0318
05:01-06:00, Sun., 11 Apr. 0.0338 0.0297 0.0317
04:01-05:00, Sun., 11 Apr. 0.0339 0.0297 0.0317
03:01-04:00, Sun., 11 Apr. 0.0335 0.0291 0.0314
02:01-03:00, Sun., 11 Apr. 0.0336 0.0294 0.0317
01:01-02:00, Sun., 11 Apr. 0.0334 0.0294 0.0313
00:01-01:00, Sun., 11 Apr. 0.0339 0.0291 0.0313
23:01-24:00, Sat., 10 Apr. 0.0343 0.0293 0.0308
22:01-23:00, Sat., 10 Apr. 0.0320 0.0288 0.0304
21:01-22:00, Sat., 10 Apr. 0.0328 0.0289 0.0306
20:01-21:00, Sat., 10 Apr. 0.0325 0.0282 0.0302
19:01-20:00, Sat., 10 Apr. 0.0327 0.0291 0.0309
18:01-19:00, Sat., 10 Apr. 0.0327 0.0283 0.0307
17:01-18:00, Sat., 10 Apr. 0.0340 0.0289 0.0309
16:01-17:00, Sat., 10 Apr. 0.0340 0.0288 0.0308
15:01-16:00, Sat., 10 Apr. 0.0323 0.0288 0.0308
14:01-15:00, Sat., 10 Apr. 0.0330 0.0291 0.0309
13:01-14:00, Sat., 10 Apr. 0.0333 0.0294 0.0309
12:01-13:00, Sat., 10 Apr. 0.0329 0.0294 0.0310
11:01-12:00, Sat., 10 Apr. 0.0331 0.0289 0.0309
10:01-11:00, Sat., 10 Apr. 0.0328 0.0289 0.0309
09:01-10:00, Sat., 10 Apr. 0.0331 0.0290 0.0309
08:01-09:00, Sat., 10 Apr. 0.0330 0.0281 0.0309
07:01-08:00, Sat., 10 Apr. 0.0322 0.0288 0.0308
06:01-07:00, Sat., 10 Apr. 0.0331 0.0287 0.0310
05:01-06:00, Sat., 10 Apr. 0.0327 0.0293 0.0309
04:01-05:00, Sat., 10 Apr. 0.0321 0.0293 0.0308
03:01-04:00, Sat., 10 Apr. 0.0331 0.0296 0.0311
02:01-03:00, Sat., 10 Apr. 0.0327 0.0284 0.0307
01:01-02:00, Sat., 10 Apr. 0.0327 0.0285 0.0309
00:01-01:00, Sat., 10 Apr. 0.0330 0.0293 0.0313
23:01-24:00, Fri., 09 Apr. 0.0337 0.0292 0.0312
22:01-23:00, Fri., 09 Apr. 0.0330 0.0298 0.0314
21:01-22:00, Fri., 09 Apr. 0.0331 0.0291 0.0308
20:01-21:00, Fri., 09 Apr. 0.0326 0.0288 0.0309
19:01-20:00, Fri., 09 Apr. 0.0331 0.0290 0.0311
18:01-19:00, Fri., 09 Apr. 0.0343 0.0305 0.0324
17:01-18:00, Fri., 09 Apr. 0.0361 0.0307 0.0340
16:01-17:00, Fri., 09 Apr. 0.0361 0.0296 0.0330
15:01-16:00, Fri., 09 Apr. 0.0331 0.0281 0.0307
14:01-15:00, Fri., 09 Apr. 0.0339 0.0287 0.0309
13:01-14:00, Fri., 09 Apr. 0.0331 0.0296 0.0310
12:01-13:00, Fri., 09 Apr. 0.0327 0.0293 0.0309
11:01-12:00, Fri., 09 Apr. 0.0328 0.0287 0.0309
10:01-11:00, Fri., 09 Apr. 0.0338 0.0289 0.0311
09:01-10:00, Fri., 09 Apr. 0.0330 0.0290 0.0311
08:01-09:00, Fri., 09 Apr. 0.0338 0.0290 0.0312
07:01-08:00, Fri., 09 Apr. 0.0335 0.0288 0.0309
06:01-07:00, Fri., 09 Apr. 0.0327 0.0294 0.0310
05:01-06:00, Fri., 09 Apr. 0.0327 0.0293 0.0309
04:01-05:00, Fri., 09 Apr. 0.0332 0.0292 0.0310
03:01-04:00, Fri., 09 Apr. 0.0338 0.0288 0.0309
02:01-03:00, Fri., 09 Apr. 0.0326 0.0283 0.0307
01:01-02:00, Fri., 09 Apr. 0.0327 0.0283 0.0306
00:01-01:00, Fri., 09 Apr. 0.0325 0.0289 0.0305
23:01-24:00, Thu., 08 Apr. 0.0333 0.0291 0.0310
22:01-23:00, Thu., 08 Apr. 0.0327 0.0295 0.0311
21:01-22:00, Thu., 08 Apr. 0.0329 0.0286 0.0306
20:01-21:00, Thu., 08 Apr. 0.0329 0.0283 0.0304
19:01-20:00, Thu., 08 Apr. 0.0328 0.0281 0.0303
18:01-19:00, Thu., 08 Apr. 0.0330 0.0282 0.0305
17:01-18:00, Thu., 08 Apr. 0.0327 0.0289 0.0308
16:01-17:00, Thu., 08 Apr. 0.0324 0.0286 0.0306
15:01-16:00, Thu., 08 Apr. 0.0317 0.0281 0.0302
14:01-15:00, Thu., 08 Apr. 0.0320 0.0279 0.0303
13:01-14:00, Thu., 08 Apr. 0.0323 0.0284 0.0303
12:01-13:00, Thu., 08 Apr. 0.0330 0.0288 0.0304
11:01-12:00, Thu., 08 Apr. 0.0323 0.0285 0.0304
10:01-11:00, Thu., 08 Apr. 0.0330 0.0279 0.0306
09:01-10:00, Thu., 08 Apr. 0.0321 0.0290 0.0306
08:01-09:00, Thu., 08 Apr. 0.0332 0.0287 0.0309
07:01-08:00, Thu., 08 Apr. 0.0330 0.0296 0.0314
06:01-07:00, Thu., 08 Apr. 0.0336 0.0291 0.0311
05:01-06:00, Thu., 08 Apr. 0.0326 0.0283 0.0304
04:01-05:00, Thu., 08 Apr. 0.0324 0.0281 0.0301
03:01-04:00, Thu., 08 Apr. 0.0328 0.0285 0.0304
02:01-03:00, Thu., 08 Apr. 0.0326 0.0287 0.0306
01:01-02:00, Thu., 08 Apr. 0.0331 0.0295 0.0309
00:01-01:00, Thu., 08 Apr. 0.0330 0.0288 0.0308
23:01-24:00, Wed., 07 Apr. 0.0328 0.0289 0.0309
22:01-23:00, Wed., 07 Apr. 0.0330 0.0287 0.0303
21:01-22:00, Wed., 07 Apr. 0.0322 0.0277 0.0302
20:01-21:00, Wed., 07 Apr. 0.0324 0.0283 0.0303
19:01-20:00, Wed., 07 Apr. 0.0327 0.0277 0.0303
18:01-19:00, Wed., 07 Apr. 0.0320 0.0277 0.0302
17:01-18:00, Wed., 07 Apr. 0.0327 0.0291 0.0303
16:01-17:00, Wed., 07 Apr. 0.0324 0.0283 0.0305
15:01-16:00, Wed., 07 Apr. 0.0326 0.0276 0.0305
14:01-15:00, Wed., 07 Apr. 0.0326 0.0292 0.0308
13:01-14:00, Wed., 07 Apr. 0.0332 0.0285 0.0307
12:01-13:00, Wed., 07 Apr. 0.0324 0.0293 0.0308
11:01-12:00, Wed., 07 Apr. 0.0331 0.0291 0.0306
10:01-11:00, Wed., 07 Apr. 0.0325 0.0292 0.0308
09:01-10:00, Wed., 07 Apr. 0.0329 0.0293 0.0306
08:01-09:00, Wed., 07 Apr. 0.0324 0.0289 0.0309
07:01-08:00, Wed., 07 Apr. 0.0326 0.0290 0.0308
06:01-07:00, Wed., 07 Apr. 0.0334 0.0295 0.0313
05:01-06:00, Wed., 07 Apr. 0.0337 0.0291 0.0313
04:01-05:00, Wed., 07 Apr. 0.0328 0.0291 0.0311
03:01-04:00, Wed., 07 Apr. 0.0322 0.0284 0.0305
02:01-03:00, Wed., 07 Apr. 0.0329 0.0284 0.0304
01:01-02:00, Wed., 07 Apr. 0.0324 0.0286 0.0302
00:01-01:00, Wed., 07 Apr. 0.0318 0.0276 0.0300
23:01-24:00, Tue., 06 Apr. 0.0331 0.0274 0.0299
22:01-23:00, Tue., 06 Apr. 0.0319 0.0274 0.0297
21:01-22:00, Tue., 06 Apr. 0.0321 0.0279 0.0298
20:01-21:00, Tue., 06 Apr. 0.0319 0.0280 0.0299
19:01-20:00, Tue., 06 Apr. 0.0320 0.0279 0.0301
18:01-19:00, Tue., 06 Apr. 0.0313 0.0280 0.0297
17:01-18:00, Tue., 06 Apr. 0.0315 0.0275 0.0297
16:01-17:00, Tue., 06 Apr. 0.0315 0.0287 0.0299
15:01-16:00, Tue., 06 Apr. 0.0323 0.0274 0.0303
14:01-15:00, Tue., 06 Apr. 0.0317 0.0283 0.0301
13:01-14:00, Tue., 06 Apr. 0.0326 0.0283 0.0302
12:01-13:00, Tue., 06 Apr. 0.0327 0.0276 0.0302
11:01-12:00, Tue., 06 Apr. 0.0317 0.0278 0.0299
10:01-11:00, Tue., 06 Apr. 0.0330 0.0285 0.0301
09:01-10:00, Tue., 06 Apr. 0.0326 0.0286 0.0303
08:01-09:00, Tue., 06 Apr. 0.0319 0.0282 0.0301
07:01-08:00, Tue., 06 Apr. 0.0321 0.0277 0.0301
06:01-07:00, Tue., 06 Apr. 0.0321 0.0285 0.0300
05:01-06:00, Tue., 06 Apr. 0.0327 0.0280 0.0302
04:01-05:00, Tue., 06 Apr. 0.0322 0.0283 0.0303
03:01-04:00, Tue., 06 Apr. 0.0322 0.0283 0.0303
02:01-03:00, Tue., 06 Apr. 0.0322 0.0278 0.0304
01:01-02:00, Tue., 06 Apr. 0.0329 0.0284 0.0302
00:01-01:00, Tue., 06 Apr. 0.0318 0.0282 0.0298
23:01-24:00, Mon., 05 Apr. 0.0319 0.0285 0.0300
22:01-23:00, Mon., 05 Apr. 0.0326 0.0283 0.0298
21:01-22:00, Mon., 05 Apr. 0.0318 0.0279 0.0298
20:01-21:00, Mon., 05 Apr. 0.0320 0.0283 0.0301
19:01-20:00, Mon., 05 Apr. 0.0320 0.0279 0.0301
18:01-19:00, Mon., 05 Apr. 0.0320 0.0268 0.0301
17:01-18:00, Mon., 05 Apr. 0.0338 0.0293 0.0314
16:01-17:00, Mon., 05 Apr. 0.0368 0.0292 0.0336
15:01-16:00, Mon., 05 Apr. 0.0430 0.0349 0.0386
14:01-15:00, Mon., 05 Apr. 0.0387 0.0332 0.0359
13:01-14:00, Mon., 05 Apr. 0.0401 0.0329 0.0360
12:01-13:00, Mon., 05 Apr. 0.0416 0.0349 0.0372
11:01-12:00, Mon., 05 Apr. 0.0367 0.0289 0.0317
10:01-11:00, Mon., 05 Apr. 0.0327 0.0288 0.0307
09:01-10:00, Mon., 05 Apr. 0.0331 0.0285 0.0306
08:01-09:00, Mon., 05 Apr. 0.0327 0.0283 0.0306
07:01-08:00, Mon., 05 Apr. 0.0332 0.0281 0.0310
06:01-07:00, Mon., 05 Apr. 0.0340 0.0291 0.0317
05:01-06:00, Mon., 05 Apr. 0.0360 0.0289 0.0323
04:01-05:00, Mon., 05 Apr. 0.0422 0.0328 0.0363
03:01-04:00, Mon., 05 Apr. 0.0466 0.0370 0.0427
02:01-03:00, Mon., 05 Apr. 0.0419 0.0336 0.0371
01:01-02:00, Mon., 05 Apr. 0.0339 0.0295 0.0320
00:01-01:00, Mon., 05 Apr. 0.0353 0.0300 0.0325