Measurement results by the hour (Hachioji) 20 Dec., 2021 - 26 Dec., 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., 26 Dec. 0.0338 0.0287 0.0309
22:01-23:00, Sun., 26 Dec. 0.0329 0.0285 0.0307
21:01-22:00, Sun., 26 Dec. 0.0333 0.0288 0.0309
20:01-21:00, Sun., 26 Dec. 0.0327 0.0293 0.0310
19:01-20:00, Sun., 26 Dec. 0.0336 0.0294 0.0312
18:01-19:00, Sun., 26 Dec. 0.0328 0.0291 0.0309
17:01-18:00, Sun., 26 Dec. 0.0336 0.0297 0.0313
16:01-17:00, Sun., 26 Dec. 0.0338 0.0290 0.0311
15:01-16:00, Sun., 26 Dec. 0.0324 0.0295 0.0309
14:01-15:00, Sun., 26 Dec. 0.0338 0.0294 0.0311
13:01-14:00, Sun., 26 Dec. 0.0326 0.0287 0.0309
12:01-13:00, Sun., 26 Dec. 0.0329 0.0292 0.0310
11:01-12:00, Sun., 26 Dec. 0.0336 0.0294 0.0312
10:01-11:00, Sun., 26 Dec. 0.0336 0.0289 0.0314
09:01-10:00, Sun., 26 Dec. 0.0333 0.0295 0.0311
08:01-09:00, Sun., 26 Dec. 0.0322 0.0282 0.0306
07:01-08:00, Sun., 26 Dec. 0.0322 0.0290 0.0309
06:01-07:00, Sun., 26 Dec. 0.0328 0.0286 0.0306
05:01-06:00, Sun., 26 Dec. 0.0328 0.0291 0.0310
04:01-05:00, Sun., 26 Dec. 0.0332 0.0282 0.0313
03:01-04:00, Sun., 26 Dec. 0.0336 0.0292 0.0311
02:01-03:00, Sun., 26 Dec. 0.0334 0.0293 0.0312
01:01-02:00, Sun., 26 Dec. 0.0330 0.0297 0.0311
00:01-01:00, Sun., 26 Dec. 0.0332 0.0290 0.0307
23:01-24:00, Sat., 25 Dec. 0.0330 0.0289 0.0307
22:01-23:00, Sat., 25 Dec. 0.0331 0.0285 0.0308
21:01-22:00, Sat., 25 Dec. 0.0331 0.0292 0.0310
20:01-21:00, Sat., 25 Dec. 0.0325 0.0291 0.0310
19:01-20:00, Sat., 25 Dec. 0.0336 0.0288 0.0310
18:01-19:00, Sat., 25 Dec. 0.0323 0.0281 0.0307
17:01-18:00, Sat., 25 Dec. 0.0327 0.0293 0.0309
16:01-17:00, Sat., 25 Dec. 0.0323 0.0285 0.0306
15:01-16:00, Sat., 25 Dec. 0.0328 0.0280 0.0306
14:01-15:00, Sat., 25 Dec. 0.0327 0.0284 0.0305
13:01-14:00, Sat., 25 Dec. 0.0329 0.0288 0.0305
12:01-13:00, Sat., 25 Dec. 0.0325 0.0288 0.0306
11:01-12:00, Sat., 25 Dec. 0.0330 0.0287 0.0307
10:01-11:00, Sat., 25 Dec. 0.0348 0.0295 0.0315
09:01-10:00, Sat., 25 Dec. 0.0343 0.0301 0.0322
08:01-09:00, Sat., 25 Dec. 0.0351 0.0306 0.0328
07:01-08:00, Sat., 25 Dec. 0.0368 0.0307 0.0342
06:01-07:00, Sat., 25 Dec. 0.0370 0.0328 0.0346
05:01-06:00, Sat., 25 Dec. 0.0358 0.0315 0.0338
04:01-05:00, Sat., 25 Dec. 0.0362 0.0312 0.0336
03:01-04:00, Sat., 25 Dec. 0.0376 0.0320 0.0342
02:01-03:00, Sat., 25 Dec. 0.0369 0.0319 0.0348
01:01-02:00, Sat., 25 Dec. 0.0388 0.0344 0.0362
00:01-01:00, Sat., 25 Dec. 0.0375 0.0343 0.0362
23:01-24:00, Fri., 24 Dec. 0.0394 0.0317 0.0348
22:01-23:00, Fri., 24 Dec. 0.0356 0.0305 0.0326
21:01-22:00, Fri., 24 Dec. 0.0339 0.0300 0.0319
20:01-21:00, Fri., 24 Dec. 0.0339 0.0299 0.0320
19:01-20:00, Fri., 24 Dec. 0.0352 0.0296 0.0320
18:01-19:00, Fri., 24 Dec. 0.0335 0.0287 0.0315
17:01-18:00, Fri., 24 Dec. 0.0331 0.0293 0.0313
16:01-17:00, Fri., 24 Dec. 0.0329 0.0293 0.0314
15:01-16:00, Fri., 24 Dec. 0.0341 0.0293 0.0314
14:01-15:00, Fri., 24 Dec. 0.0338 0.0296 0.0314
13:01-14:00, Fri., 24 Dec. 0.0340 0.0289 0.0318
12:01-13:00, Fri., 24 Dec. 0.0346 0.0290 0.0318
11:01-12:00, Fri., 24 Dec. 0.0335 0.0300 0.0319
10:01-11:00, Fri., 24 Dec. 0.0339 0.0300 0.0318
09:01-10:00, Fri., 24 Dec. 0.0334 0.0294 0.0314
08:01-09:00, Fri., 24 Dec. 0.0343 0.0293 0.0317
07:01-08:00, Fri., 24 Dec. 0.0344 0.0297 0.0319
06:01-07:00, Fri., 24 Dec. 0.0337 0.0296 0.0316
05:01-06:00, Fri., 24 Dec. 0.0348 0.0296 0.0318
04:01-05:00, Fri., 24 Dec. 0.0340 0.0302 0.0318
03:01-04:00, Fri., 24 Dec. 0.0346 0.0301 0.0318
02:01-03:00, Fri., 24 Dec. 0.0339 0.0299 0.0322
01:01-02:00, Fri., 24 Dec. 0.0334 0.0298 0.0317
00:01-01:00, Fri., 24 Dec. 0.0329 0.0287 0.0309
23:01-24:00, Thu., 23 Dec. 0.0331 0.0289 0.0308
22:01-23:00, Thu., 23 Dec. 0.0333 0.0292 0.0312
21:01-22:00, Thu., 23 Dec. 0.0330 0.0296 0.0312
20:01-21:00, Thu., 23 Dec. 0.0326 0.0286 0.0308
19:01-20:00, Thu., 23 Dec. 0.0326 0.0286 0.0308
18:01-19:00, Thu., 23 Dec. 0.0330 0.0290 0.0306
17:01-18:00, Thu., 23 Dec. 0.0331 0.0291 0.0307
16:01-17:00, Thu., 23 Dec. 0.0327 0.0288 0.0308
15:01-16:00, Thu., 23 Dec. 0.0326 0.0285 0.0307
14:01-15:00, Thu., 23 Dec. 0.0339 0.0289 0.0312
13:01-14:00, Thu., 23 Dec. 0.0333 0.0291 0.0311
12:01-13:00, Thu., 23 Dec. 0.0332 0.0290 0.0312
11:01-12:00, Thu., 23 Dec. 0.0334 0.0292 0.0310
10:01-11:00, Thu., 23 Dec. 0.0334 0.0290 0.0309
09:01-10:00, Thu., 23 Dec. 0.0326 0.0287 0.0311
08:01-09:00, Thu., 23 Dec. 0.0341 0.0296 0.0315
07:01-08:00, Thu., 23 Dec. 0.0340 0.0295 0.0317
06:01-07:00, Thu., 23 Dec. 0.0338 0.0302 0.0317
05:01-06:00, Thu., 23 Dec. 0.0343 0.0294 0.0313
04:01-05:00, Thu., 23 Dec. 0.0333 0.0275 0.0309
03:01-04:00, Thu., 23 Dec. 0.0327 0.0294 0.0311
02:01-03:00, Thu., 23 Dec. 0.0329 0.0293 0.0309
01:01-02:00, Thu., 23 Dec. 0.0326 0.0289 0.0307
00:01-01:00, Thu., 23 Dec. 0.0321 0.0287 0.0308
23:01-24:00, Wed., 22 Dec. 0.0333 0.0291 0.0309
22:01-23:00, Wed., 22 Dec. 0.0330 0.0288 0.0307
21:01-22:00, Wed., 22 Dec. 0.0328 0.0291 0.0308
20:01-21:00, Wed., 22 Dec. 0.0330 0.0282 0.0306
19:01-20:00, Wed., 22 Dec. 0.0329 0.0288 0.0307
18:01-19:00, Wed., 22 Dec. 0.0330 0.0287 0.0306
17:01-18:00, Wed., 22 Dec. 0.0336 0.0289 0.0309
16:01-17:00, Wed., 22 Dec. 0.0328 0.0285 0.0306
15:01-16:00, Wed., 22 Dec. 0.0323 0.0288 0.0308
14:01-15:00, Wed., 22 Dec. 0.0332 0.0280 0.0308
13:01-14:00, Wed., 22 Dec. 0.0334 0.0284 0.0310
12:01-13:00, Wed., 22 Dec. 0.0330 0.0295 0.0311
11:01-12:00, Wed., 22 Dec. 0.0338 0.0290 0.0310
10:01-11:00, Wed., 22 Dec. 0.0329 0.0292 0.0310
09:01-10:00, Wed., 22 Dec. 0.0347 0.0295 0.0312
08:01-09:00, Wed., 22 Dec. 0.0347 0.0291 0.0316
07:01-08:00, Wed., 22 Dec. 0.0336 0.0295 0.0316
06:01-07:00, Wed., 22 Dec. 0.0337 0.0297 0.0317
05:01-06:00, Wed., 22 Dec. 0.0335 0.0297 0.0319
04:01-05:00, Wed., 22 Dec. 0.0334 0.0290 0.0313
03:01-04:00, Wed., 22 Dec. 0.0335 0.0296 0.0315
02:01-03:00, Wed., 22 Dec. 0.0339 0.0279 0.0314
01:01-02:00, Wed., 22 Dec. 0.0324 0.0291 0.0309
00:01-01:00, Wed., 22 Dec. 0.0334 0.0290 0.0310
23:01-24:00, Tue., 21 Dec. 0.0329 0.0290 0.0310
22:01-23:00, Tue., 21 Dec. 0.0337 0.0289 0.0312
21:01-22:00, Tue., 21 Dec. 0.0331 0.0296 0.0311
20:01-21:00, Tue., 21 Dec. 0.0331 0.0285 0.0308
19:01-20:00, Tue., 21 Dec. 0.0332 0.0287 0.0305
18:01-19:00, Tue., 21 Dec. 0.0319 0.0284 0.0304
17:01-18:00, Tue., 21 Dec. 0.0325 0.0286 0.0305
16:01-17:00, Tue., 21 Dec. 0.0318 0.0281 0.0302
15:01-16:00, Tue., 21 Dec. 0.0322 0.0286 0.0304
14:01-15:00, Tue., 21 Dec. 0.0327 0.0284 0.0306
13:01-14:00, Tue., 21 Dec. 0.0332 0.0284 0.0310
12:01-13:00, Tue., 21 Dec. 0.0349 0.0298 0.0321
11:01-12:00, Tue., 21 Dec. 0.0344 0.0307 0.0321
10:01-11:00, Tue., 21 Dec. 0.0339 0.0300 0.0323
09:01-10:00, Tue., 21 Dec. 0.0339 0.0297 0.0313
08:01-09:00, Tue., 21 Dec. 0.0333 0.0286 0.0313
07:01-08:00, Tue., 21 Dec. 0.0333 0.0290 0.0310
06:01-07:00, Tue., 21 Dec. 0.0326 0.0292 0.0307
05:01-06:00, Tue., 21 Dec. 0.0338 0.0284 0.0310
04:01-05:00, Tue., 21 Dec. 0.0334 0.0292 0.0313
03:01-04:00, Tue., 21 Dec. 0.0337 0.0279 0.0313
02:01-03:00, Tue., 21 Dec. 0.0335 0.0295 0.0315
01:01-02:00, Tue., 21 Dec. 0.0333 0.0297 0.0314
00:01-01:00, Tue., 21 Dec. 0.0334 0.0298 0.0314
23:01-24:00, Mon., 20 Dec. 0.0333 0.0294 0.0316
22:01-23:00, Mon., 20 Dec. 0.0344 0.0301 0.0318
21:01-22:00, Mon., 20 Dec. 0.0332 0.0286 0.0309
20:01-21:00, Mon., 20 Dec. 0.0329 0.0291 0.0308
19:01-20:00, Mon., 20 Dec. 0.0322 0.0288 0.0304
18:01-19:00, Mon., 20 Dec. 0.0328 0.0282 0.0306
17:01-18:00, Mon., 20 Dec. 0.0327 0.0288 0.0304
16:01-17:00, Mon., 20 Dec. 0.0331 0.0287 0.0307
15:01-16:00, Mon., 20 Dec. 0.0337 0.0291 0.0308
14:01-15:00, Mon., 20 Dec. 0.0323 0.0279 0.0306
13:01-14:00, Mon., 20 Dec. 0.0322 0.0291 0.0307
12:01-13:00, Mon., 20 Dec. 0.0335 0.0290 0.0309
11:01-12:00, Mon., 20 Dec. 0.0333 0.0287 0.0313
10:01-11:00, Mon., 20 Dec. 0.0345 0.0304 0.0321
09:01-10:00, Mon., 20 Dec. 0.0354 0.0297 0.0319
08:01-09:00, Mon., 20 Dec. 0.0343 0.0300 0.0319
07:01-08:00, Mon., 20 Dec. 0.0349 0.0302 0.0322
06:01-07:00, Mon., 20 Dec. 0.0340 0.0304 0.0321
05:01-06:00, Mon., 20 Dec. 0.0345 0.0303 0.0324
04:01-05:00, Mon., 20 Dec. 0.0348 0.0299 0.0322
03:01-04:00, Mon., 20 Dec. 0.0339 0.0305 0.0322
02:01-03:00, Mon., 20 Dec. 0.0333 0.0296 0.0314
01:01-02:00, Mon., 20 Dec. 0.0339 0.0295 0.0319
00:01-01:00, Mon., 20 Dec. 0.0337 0.0288 0.0315