Measurement results by the hour (Hachioji) 6 Jan., 2020 - 12 Jan., 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., 12 Jan. 0.0338 0.0299 0.0319
22:01-23:00, Sun., 12 Jan. 0.0335 0.0293 0.0314
21:01-22:00, Sun., 12 Jan. 0.0340 0.0287 0.0317
20:01-21:00, Sun., 12 Jan. 0.0338 0.0295 0.0315
19:01-20:00, Sun., 12 Jan. 0.0335 0.0291 0.0312
18:01-19:00, Sun., 12 Jan. 0.0325 0.0289 0.0309
17:01-18:00, Sun., 12 Jan. 0.0340 0.0295 0.0316
16:01-17:00, Sun., 12 Jan. 0.0344 0.0292 0.0320
15:01-16:00, Sun., 12 Jan. 0.0348 0.0305 0.0328
14:01-15:00, Sun., 12 Jan. 0.0345 0.0317 0.0330
13:01-14:00, Sun., 12 Jan. 0.0354 0.0288 0.0320
12:01-13:00, Sun., 12 Jan. 0.0334 0.0292 0.0312
11:01-12:00, Sun., 12 Jan. 0.0338 0.0301 0.0318
10:01-11:00, Sun., 12 Jan. 0.0345 0.0300 0.0321
09:01-10:00, Sun., 12 Jan. 0.0337 0.0300 0.0317
08:01-09:00, Sun., 12 Jan. 0.0337 0.0286 0.0315
07:01-08:00, Sun., 12 Jan. 0.0330 0.0294 0.0311
06:01-07:00, Sun., 12 Jan. 0.0340 0.0300 0.0315
05:01-06:00, Sun., 12 Jan. 0.0346 0.0296 0.0318
04:01-05:00, Sun., 12 Jan. 0.0342 0.0305 0.0325
03:01-04:00, Sun., 12 Jan. 0.0344 0.0302 0.0324
02:01-03:00, Sun., 12 Jan. 0.0351 0.0307 0.0325
01:01-02:00, Sun., 12 Jan. 0.0346 0.0312 0.0329
00:01-01:00, Sun., 12 Jan. 0.0338 0.0298 0.0319
23:01-24:00, Sat., 11 Jan. 0.0337 0.0298 0.0318
22:01-23:00, Sat., 11 Jan. 0.0341 0.0303 0.0319
21:01-22:00, Sat., 11 Jan. 0.0340 0.0289 0.0313
20:01-21:00, Sat., 11 Jan. 0.0328 0.0290 0.0311
19:01-20:00, Sat., 11 Jan. 0.0339 0.0287 0.0310
18:01-19:00, Sat., 11 Jan. 0.0329 0.0291 0.0310
17:01-18:00, Sat., 11 Jan. 0.0331 0.0279 0.0306
16:01-17:00, Sat., 11 Jan. 0.0326 0.0287 0.0306
15:01-16:00, Sat., 11 Jan. 0.0327 0.0286 0.0308
14:01-15:00, Sat., 11 Jan. 0.0333 0.0286 0.0309
13:01-14:00, Sat., 11 Jan. 0.0333 0.0294 0.0311
12:01-13:00, Sat., 11 Jan. 0.0333 0.0283 0.0310
11:01-12:00, Sat., 11 Jan. 0.0325 0.0289 0.0308
10:01-11:00, Sat., 11 Jan. 0.0324 0.0286 0.0306
09:01-10:00, Sat., 11 Jan. 0.0330 0.0295 0.0311
08:01-09:00, Sat., 11 Jan. 0.0328 0.0290 0.0308
07:01-08:00, Sat., 11 Jan. 0.0329 0.0292 0.0309
06:01-07:00, Sat., 11 Jan. 0.0333 0.0288 0.0310
05:01-06:00, Sat., 11 Jan. 0.0344 0.0282 0.0309
04:01-05:00, Sat., 11 Jan. 0.0337 0.0293 0.0316
03:01-04:00, Sat., 11 Jan. 0.0331 0.0289 0.0314
02:01-03:00, Sat., 11 Jan. 0.0340 0.0295 0.0316
01:01-02:00, Sat., 11 Jan. 0.0334 0.0294 0.0314
00:01-01:00, Sat., 11 Jan. 0.0339 0.0285 0.0313
23:01-24:00, Fri., 10 Jan. 0.0332 0.0284 0.0309
22:01-23:00, Fri., 10 Jan. 0.0323 0.0295 0.0308
21:01-22:00, Fri., 10 Jan. 0.0328 0.0285 0.0304
20:01-21:00, Fri., 10 Jan. 0.0320 0.0279 0.0302
19:01-20:00, Fri., 10 Jan. 0.0324 0.0282 0.0305
18:01-19:00, Fri., 10 Jan. 0.0325 0.0289 0.0306
17:01-18:00, Fri., 10 Jan. 0.0326 0.0280 0.0305
16:01-17:00, Fri., 10 Jan. 0.0342 0.0286 0.0305
15:01-16:00, Fri., 10 Jan. 0.0319 0.0281 0.0300
14:01-15:00, Fri., 10 Jan. 0.0322 0.0287 0.0306
13:01-14:00, Fri., 10 Jan. 0.0328 0.0292 0.0308
12:01-13:00, Fri., 10 Jan. 0.0326 0.0285 0.0306
11:01-12:00, Fri., 10 Jan. 0.0329 0.0290 0.0309
10:01-11:00, Fri., 10 Jan. 0.0334 0.0296 0.0312
09:01-10:00, Fri., 10 Jan. 0.0336 0.0293 0.0316
08:01-09:00, Fri., 10 Jan. 0.0338 0.0304 0.0320
07:01-08:00, Fri., 10 Jan. 0.0331 0.0296 0.0316
06:01-07:00, Fri., 10 Jan. 0.0331 0.0283 0.0311
05:01-06:00, Fri., 10 Jan. 0.0325 0.0290 0.0308
04:01-05:00, Fri., 10 Jan. 0.0324 0.0287 0.0306
03:01-04:00, Fri., 10 Jan. 0.0320 0.0292 0.0306
02:01-03:00, Fri., 10 Jan. 0.0328 0.0290 0.0307
01:01-02:00, Fri., 10 Jan. 0.0337 0.0295 0.0317
00:01-01:00, Fri., 10 Jan. 0.0342 0.0291 0.0316
23:01-24:00, Thu., 09 Jan. 0.0335 0.0296 0.0310
22:01-23:00, Thu., 09 Jan. 0.0338 0.0283 0.0306
21:01-22:00, Thu., 09 Jan. 0.0328 0.0290 0.0305
20:01-21:00, Thu., 09 Jan. 0.0322 0.0285 0.0305
19:01-20:00, Thu., 09 Jan. 0.0324 0.0283 0.0301
18:01-19:00, Thu., 09 Jan. 0.0322 0.0283 0.0302
17:01-18:00, Thu., 09 Jan. 0.0315 0.0285 0.0299
16:01-17:00, Thu., 09 Jan. 0.0324 0.0275 0.0300
15:01-16:00, Thu., 09 Jan. 0.0320 0.0284 0.0300
14:01-15:00, Thu., 09 Jan. 0.0320 0.0286 0.0303
13:01-14:00, Thu., 09 Jan. 0.0320 0.0274 0.0299
12:01-13:00, Thu., 09 Jan. 0.0326 0.0287 0.0304
11:01-12:00, Thu., 09 Jan. 0.0318 0.0282 0.0301
10:01-11:00, Thu., 09 Jan. 0.0319 0.0287 0.0299
09:01-10:00, Thu., 09 Jan. 0.0319 0.0279 0.0301
08:01-09:00, Thu., 09 Jan. 0.0317 0.0279 0.0300
07:01-08:00, Thu., 09 Jan. 0.0319 0.0278 0.0303
06:01-07:00, Thu., 09 Jan. 0.0329 0.0284 0.0303
05:01-06:00, Thu., 09 Jan. 0.0321 0.0284 0.0302
04:01-05:00, Thu., 09 Jan. 0.0326 0.0286 0.0305
03:01-04:00, Thu., 09 Jan. 0.0326 0.0290 0.0308
02:01-03:00, Thu., 09 Jan. 0.0338 0.0297 0.0317
01:01-02:00, Thu., 09 Jan. 0.0349 0.0308 0.0324
00:01-01:00, Thu., 09 Jan. 0.0355 0.0305 0.0326
23:01-24:00, Wed., 08 Jan. 0.0345 0.0300 0.0321
22:01-23:00, Wed., 08 Jan. 0.0341 0.0298 0.0315
21:01-22:00, Wed., 08 Jan. 0.0335 0.0288 0.0309
20:01-21:00, Wed., 08 Jan. 0.0335 0.0291 0.0311
19:01-20:00, Wed., 08 Jan. 0.0326 0.0289 0.0308
18:01-19:00, Wed., 08 Jan. 0.0328 0.0287 0.0308
17:01-18:00, Wed., 08 Jan. 0.0331 0.0289 0.0309
16:01-17:00, Wed., 08 Jan. 0.0337 0.0288 0.0308
15:01-16:00, Wed., 08 Jan. 0.0337 0.0294 0.0312
14:01-15:00, Wed., 08 Jan. 0.0338 0.0287 0.0317
13:01-14:00, Wed., 08 Jan. 0.0389 0.0314 0.0344
12:01-13:00, Wed., 08 Jan. 0.0457 0.0363 0.0415
11:01-12:00, Wed., 08 Jan. 0.0468 0.0389 0.0430
10:01-11:00, Wed., 08 Jan. 0.0424 0.0356 0.0386
09:01-10:00, Wed., 08 Jan. 0.0373 0.0314 0.0340
08:01-09:00, Wed., 08 Jan. 0.0334 0.0291 0.0313
07:01-08:00, Wed., 08 Jan. 0.0331 0.0297 0.0313
06:01-07:00, Wed., 08 Jan. 0.0329 0.0292 0.0309
05:01-06:00, Wed., 08 Jan. 0.0334 0.0291 0.0310
04:01-05:00, Wed., 08 Jan. 0.0337 0.0294 0.0314
03:01-04:00, Wed., 08 Jan. 0.0339 0.0299 0.0313
02:01-03:00, Wed., 08 Jan. 0.0347 0.0297 0.0318
01:01-02:00, Wed., 08 Jan. 0.0355 0.0315 0.0335
00:01-01:00, Wed., 08 Jan. 0.0374 0.0321 0.0345
23:01-24:00, Tue., 07 Jan. 0.0377 0.0314 0.0351
22:01-23:00, Tue., 07 Jan. 0.0394 0.0339 0.0365
21:01-22:00, Tue., 07 Jan. 0.0385 0.0351 0.0365
20:01-21:00, Tue., 07 Jan. 0.0402 0.0349 0.0371
19:01-20:00, Tue., 07 Jan. 0.0373 0.0306 0.0337
18:01-19:00, Tue., 07 Jan. 0.0354 0.0307 0.0322
17:01-18:00, Tue., 07 Jan. 0.0349 0.0311 0.0330
16:01-17:00, Tue., 07 Jan. 0.0346 0.0297 0.0318
15:01-16:00, Tue., 07 Jan. 0.0333 0.0293 0.0314
14:01-15:00, Tue., 07 Jan. 0.0334 0.0285 0.0313
13:01-14:00, Tue., 07 Jan. 0.0337 0.0288 0.0310
12:01-13:00, Tue., 07 Jan. 0.0333 0.0288 0.0311
11:01-12:00, Tue., 07 Jan. 0.0340 0.0289 0.0312
10:01-11:00, Tue., 07 Jan. 0.0336 0.0297 0.0315
09:01-10:00, Tue., 07 Jan. 0.0335 0.0291 0.0311
08:01-09:00, Tue., 07 Jan. 0.0335 0.0294 0.0316
07:01-08:00, Tue., 07 Jan. 0.0339 0.0298 0.0314
06:01-07:00, Tue., 07 Jan. 0.0339 0.0297 0.0313
05:01-06:00, Tue., 07 Jan. 0.0334 0.0286 0.0314
04:01-05:00, Tue., 07 Jan. 0.0332 0.0292 0.0311
03:01-04:00, Tue., 07 Jan. 0.0329 0.0288 0.0313
02:01-03:00, Tue., 07 Jan. 0.0338 0.0286 0.0310
01:01-02:00, Tue., 07 Jan. 0.0321 0.0286 0.0305
00:01-01:00, Tue., 07 Jan. 0.0332 0.0291 0.0309
23:01-24:00, Mon., 06 Jan. 0.0329 0.0289 0.0309
22:01-23:00, Mon., 06 Jan. 0.0329 0.0293 0.0312
21:01-22:00, Mon., 06 Jan. 0.0333 0.0291 0.0311
20:01-21:00, Mon., 06 Jan. 0.0335 0.0283 0.0306
19:01-20:00, Mon., 06 Jan. 0.0327 0.0292 0.0308
18:01-19:00, Mon., 06 Jan. 0.0327 0.0287 0.0308
17:01-18:00, Mon., 06 Jan. 0.0332 0.0288 0.0310
16:01-17:00, Mon., 06 Jan. 0.0330 0.0289 0.0308
15:01-16:00, Mon., 06 Jan. 0.0327 0.0285 0.0309
14:01-15:00, Mon., 06 Jan. 0.0330 0.0293 0.0309
13:01-14:00, Mon., 06 Jan. 0.0337 0.0289 0.0308
12:01-13:00, Mon., 06 Jan. 0.0330 0.0288 0.0310
11:01-12:00, Mon., 06 Jan. 0.0333 0.0297 0.0313
10:01-11:00, Mon., 06 Jan. 0.0337 0.0294 0.0315
09:01-10:00, Mon., 06 Jan. 0.0333 0.0294 0.0315
08:01-09:00, Mon., 06 Jan. 0.0331 0.0287 0.0312
07:01-08:00, Mon., 06 Jan. 0.0335 0.0284 0.0313
06:01-07:00, Mon., 06 Jan. 0.0344 0.0288 0.0316
05:01-06:00, Mon., 06 Jan. 0.0335 0.0295 0.0314
04:01-05:00, Mon., 06 Jan. 0.0338 0.0294 0.0311
03:01-04:00, Mon., 06 Jan. 0.0337 0.0288 0.0310
02:01-03:00, Mon., 06 Jan. 0.0339 0.0296 0.0312
01:01-02:00, Mon., 06 Jan. 0.0344 0.0296 0.0314
00:01-01:00, Mon., 06 Jan. 0.0331 0.0295 0.0313