Measurement results by the hour (Hachioji) 19 Apr., 2021 - 25 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., 25 Apr. 0.0329 0.0293 0.0311
22:01-23:00, Sun., 25 Apr. 0.0343 0.0292 0.0313
21:01-22:00, Sun., 25 Apr. 0.0328 0.0292 0.0311
20:01-21:00, Sun., 25 Apr. 0.0327 0.0289 0.0310
19:01-20:00, Sun., 25 Apr. 0.0333 0.0289 0.0309
18:01-19:00, Sun., 25 Apr. 0.0333 0.0287 0.0311
17:01-18:00, Sun., 25 Apr. 0.0328 0.0297 0.0312
16:01-17:00, Sun., 25 Apr. 0.0330 0.0299 0.0315
15:01-16:00, Sun., 25 Apr. 0.0344 0.0300 0.0322
14:01-15:00, Sun., 25 Apr. 0.0340 0.0295 0.0316
13:01-14:00, Sun., 25 Apr. 0.0336 0.0279 0.0312
12:01-13:00, Sun., 25 Apr. 0.0331 0.0298 0.0313
11:01-12:00, Sun., 25 Apr. 0.0339 0.0294 0.0312
10:01-11:00, Sun., 25 Apr. 0.0332 0.0294 0.0315
09:01-10:00, Sun., 25 Apr. 0.0337 0.0296 0.0316
08:01-09:00, Sun., 25 Apr. 0.0337 0.0296 0.0319
07:01-08:00, Sun., 25 Apr. 0.0338 0.0302 0.0320
06:01-07:00, Sun., 25 Apr. 0.0344 0.0301 0.0322
05:01-06:00, Sun., 25 Apr. 0.0338 0.0300 0.0321
04:01-05:00, Sun., 25 Apr. 0.0346 0.0294 0.0320
03:01-04:00, Sun., 25 Apr. 0.0338 0.0300 0.0319
02:01-03:00, Sun., 25 Apr. 0.0332 0.0291 0.0313
01:01-02:00, Sun., 25 Apr. 0.0336 0.0287 0.0309
00:01-01:00, Sun., 25 Apr. 0.0329 0.0286 0.0312
23:01-24:00, Sat., 24 Apr. 0.0334 0.0293 0.0312
22:01-23:00, Sat., 24 Apr. 0.0334 0.0281 0.0307
21:01-22:00, Sat., 24 Apr. 0.0329 0.0286 0.0307
20:01-21:00, Sat., 24 Apr. 0.0329 0.0280 0.0306
19:01-20:00, Sat., 24 Apr. 0.0328 0.0286 0.0306
18:01-19:00, Sat., 24 Apr. 0.0329 0.0283 0.0308
17:01-18:00, Sat., 24 Apr. 0.0324 0.0286 0.0307
16:01-17:00, Sat., 24 Apr. 0.0325 0.0287 0.0305
15:01-16:00, Sat., 24 Apr. 0.0328 0.0293 0.0309
14:01-15:00, Sat., 24 Apr. 0.0330 0.0291 0.0310
13:01-14:00, Sat., 24 Apr. 0.0324 0.0291 0.0309
12:01-13:00, Sat., 24 Apr. 0.0330 0.0286 0.0309
11:01-12:00, Sat., 24 Apr. 0.0332 0.0293 0.0310
10:01-11:00, Sat., 24 Apr. 0.0335 0.0294 0.0311
09:01-10:00, Sat., 24 Apr. 0.0324 0.0289 0.0306
08:01-09:00, Sat., 24 Apr. 0.0326 0.0285 0.0307
07:01-08:00, Sat., 24 Apr. 0.0326 0.0292 0.0309
06:01-07:00, Sat., 24 Apr. 0.0330 0.0290 0.0311
05:01-06:00, Sat., 24 Apr. 0.0333 0.0291 0.0310
04:01-05:00, Sat., 24 Apr. 0.0334 0.0286 0.0309
03:01-04:00, Sat., 24 Apr. 0.0328 0.0291 0.0307
02:01-03:00, Sat., 24 Apr. 0.0331 0.0289 0.0306
01:01-02:00, Sat., 24 Apr. 0.0327 0.0289 0.0308
00:01-01:00, Sat., 24 Apr. 0.0338 0.0284 0.0310
23:01-24:00, Fri., 23 Apr. 0.0334 0.0290 0.0308
22:01-23:00, Fri., 23 Apr. 0.0328 0.0285 0.0306
21:01-22:00, Fri., 23 Apr. 0.0325 0.0282 0.0304
20:01-21:00, Fri., 23 Apr. 0.0332 0.0286 0.0305
19:01-20:00, Fri., 23 Apr. 0.0326 0.0288 0.0304
18:01-19:00, Fri., 23 Apr. 0.0331 0.0286 0.0305
17:01-18:00, Fri., 23 Apr. 0.0321 0.0286 0.0305
16:01-17:00, Fri., 23 Apr. 0.0323 0.0288 0.0306
15:01-16:00, Fri., 23 Apr. 0.0331 0.0282 0.0306
14:01-15:00, Fri., 23 Apr. 0.0326 0.0285 0.0304
13:01-14:00, Fri., 23 Apr. 0.0320 0.0290 0.0307
12:01-13:00, Fri., 23 Apr. 0.0325 0.0286 0.0307
11:01-12:00, Fri., 23 Apr. 0.0328 0.0291 0.0309
10:01-11:00, Fri., 23 Apr. 0.0327 0.0282 0.0308
09:01-10:00, Fri., 23 Apr. 0.0329 0.0287 0.0307
08:01-09:00, Fri., 23 Apr. 0.0348 0.0292 0.0307
07:01-08:00, Fri., 23 Apr. 0.0324 0.0287 0.0308
06:01-07:00, Fri., 23 Apr. 0.0327 0.0286 0.0306
05:01-06:00, Fri., 23 Apr. 0.0335 0.0286 0.0307
04:01-05:00, Fri., 23 Apr. 0.0322 0.0289 0.0306
03:01-04:00, Fri., 23 Apr. 0.0321 0.0279 0.0304
02:01-03:00, Fri., 23 Apr. 0.0328 0.0288 0.0306
01:01-02:00, Fri., 23 Apr. 0.0334 0.0287 0.0305
00:01-01:00, Fri., 23 Apr. 0.0323 0.0280 0.0307
23:01-24:00, Thu., 22 Apr. 0.0321 0.0286 0.0304
22:01-23:00, Thu., 22 Apr. 0.0323 0.0286 0.0303
21:01-22:00, Thu., 22 Apr. 0.0320 0.0280 0.0304
20:01-21:00, Thu., 22 Apr. 0.0326 0.0279 0.0304
19:01-20:00, Thu., 22 Apr. 0.0328 0.0284 0.0305
18:01-19:00, Thu., 22 Apr. 0.0326 0.0291 0.0308
17:01-18:00, Thu., 22 Apr. 0.0329 0.0280 0.0309
16:01-17:00, Thu., 22 Apr. 0.0331 0.0288 0.0306
15:01-16:00, Thu., 22 Apr. 0.0338 0.0285 0.0308
14:01-15:00, Thu., 22 Apr. 0.0329 0.0289 0.0307
13:01-14:00, Thu., 22 Apr. 0.0332 0.0285 0.0306
12:01-13:00, Thu., 22 Apr. 0.0322 0.0285 0.0306
11:01-12:00, Thu., 22 Apr. 0.0334 0.0287 0.0307
10:01-11:00, Thu., 22 Apr. 0.0338 0.0289 0.0310
09:01-10:00, Thu., 22 Apr. 0.0333 0.0285 0.0312
08:01-09:00, Thu., 22 Apr. 0.0330 0.0294 0.0313
07:01-08:00, Thu., 22 Apr. 0.0332 0.0294 0.0312
06:01-07:00, Thu., 22 Apr. 0.0337 0.0294 0.0315
05:01-06:00, Thu., 22 Apr. 0.0337 0.0295 0.0313
04:01-05:00, Thu., 22 Apr. 0.0339 0.0300 0.0315
03:01-04:00, Thu., 22 Apr. 0.0332 0.0291 0.0314
02:01-03:00, Thu., 22 Apr. 0.0337 0.0289 0.0313
01:01-02:00, Thu., 22 Apr. 0.0328 0.0294 0.0310
00:01-01:00, Thu., 22 Apr. 0.0330 0.0293 0.0311
23:01-24:00, Wed., 21 Apr. 0.0331 0.0287 0.0309
22:01-23:00, Wed., 21 Apr. 0.0336 0.0293 0.0307
21:01-22:00, Wed., 21 Apr. 0.0322 0.0284 0.0304
20:01-21:00, Wed., 21 Apr. 0.0327 0.0287 0.0307
19:01-20:00, Wed., 21 Apr. 0.0324 0.0276 0.0303
18:01-19:00, Wed., 21 Apr. 0.0322 0.0283 0.0305
17:01-18:00, Wed., 21 Apr. 0.0338 0.0290 0.0306
16:01-17:00, Wed., 21 Apr. 0.0327 0.0290 0.0308
15:01-16:00, Wed., 21 Apr. 0.0323 0.0285 0.0304
14:01-15:00, Wed., 21 Apr. 0.0333 0.0290 0.0308
13:01-14:00, Wed., 21 Apr. 0.0331 0.0282 0.0304
12:01-13:00, Wed., 21 Apr. 0.0331 0.0285 0.0306
11:01-12:00, Wed., 21 Apr. 0.0324 0.0285 0.0307
10:01-11:00, Wed., 21 Apr. 0.0322 0.0282 0.0302
09:01-10:00, Wed., 21 Apr. 0.0323 0.0285 0.0306
08:01-09:00, Wed., 21 Apr. 0.0333 0.0287 0.0310
07:01-08:00, Wed., 21 Apr. 0.0337 0.0303 0.0317
06:01-07:00, Wed., 21 Apr. 0.0334 0.0289 0.0314
05:01-06:00, Wed., 21 Apr. 0.0338 0.0292 0.0313
04:01-05:00, Wed., 21 Apr. 0.0329 0.0293 0.0312
03:01-04:00, Wed., 21 Apr. 0.0329 0.0289 0.0311
02:01-03:00, Wed., 21 Apr. 0.0328 0.0296 0.0312
01:01-02:00, Wed., 21 Apr. 0.0335 0.0295 0.0313
00:01-01:00, Wed., 21 Apr. 0.0326 0.0287 0.0308
23:01-24:00, Tue., 20 Apr. 0.0329 0.0284 0.0307
22:01-23:00, Tue., 20 Apr. 0.0332 0.0294 0.0308
21:01-22:00, Tue., 20 Apr. 0.0335 0.0291 0.0311
20:01-21:00, Tue., 20 Apr. 0.0335 0.0280 0.0309
19:01-20:00, Tue., 20 Apr. 0.0321 0.0284 0.0306
18:01-19:00, Tue., 20 Apr. 0.0327 0.0284 0.0305
17:01-18:00, Tue., 20 Apr. 0.0329 0.0282 0.0308
16:01-17:00, Tue., 20 Apr. 0.0326 0.0290 0.0309
15:01-16:00, Tue., 20 Apr. 0.0332 0.0285 0.0307
14:01-15:00, Tue., 20 Apr. 0.0328 0.0282 0.0305
13:01-14:00, Tue., 20 Apr. 0.0326 0.0282 0.0306
12:01-13:00, Tue., 20 Apr. 0.0325 0.0288 0.0307
11:01-12:00, Tue., 20 Apr. 0.0327 0.0277 0.0304
10:01-11:00, Tue., 20 Apr. 0.0335 0.0286 0.0307
09:01-10:00, Tue., 20 Apr. 0.0332 0.0281 0.0306
08:01-09:00, Tue., 20 Apr. 0.0328 0.0289 0.0307
07:01-08:00, Tue., 20 Apr. 0.0326 0.0288 0.0308
06:01-07:00, Tue., 20 Apr. 0.0331 0.0291 0.0308
05:01-06:00, Tue., 20 Apr. 0.0329 0.0285 0.0308
04:01-05:00, Tue., 20 Apr. 0.0332 0.0288 0.0307
03:01-04:00, Tue., 20 Apr. 0.0326 0.0284 0.0306
02:01-03:00, Tue., 20 Apr. 0.0324 0.0289 0.0308
01:01-02:00, Tue., 20 Apr. 0.0328 0.0289 0.0307
00:01-01:00, Tue., 20 Apr. 0.0325 0.0290 0.0306
23:01-24:00, Mon., 19 Apr. 0.0327 0.0283 0.0306
22:01-23:00, Mon., 19 Apr. 0.0320 0.0290 0.0305
21:01-22:00, Mon., 19 Apr. 0.0318 0.0285 0.0303
20:01-21:00, Mon., 19 Apr. 0.0330 0.0282 0.0306
19:01-20:00, Mon., 19 Apr. 0.0323 0.0280 0.0303
18:01-19:00, Mon., 19 Apr. 0.0326 0.0286 0.0304
17:01-18:00, Mon., 19 Apr. 0.0320 0.0281 0.0302
16:01-17:00, Mon., 19 Apr. 0.0323 0.0284 0.0302
15:01-16:00, Mon., 19 Apr. 0.0330 0.0287 0.0305
14:01-15:00, Mon., 19 Apr. 0.0331 0.0284 0.0306
13:01-14:00, Mon., 19 Apr. 0.0323 0.0287 0.0304
12:01-13:00, Mon., 19 Apr. 0.0322 0.0284 0.0304
11:01-12:00, Mon., 19 Apr. 0.0324 0.0284 0.0306
10:01-11:00, Mon., 19 Apr. 0.0324 0.0293 0.0309
09:01-10:00, Mon., 19 Apr. 0.0323 0.0280 0.0304
08:01-09:00, Mon., 19 Apr. 0.0333 0.0292 0.0311
07:01-08:00, Mon., 19 Apr. 0.0331 0.0285 0.0311
06:01-07:00, Mon., 19 Apr. 0.0333 0.0291 0.0309
05:01-06:00, Mon., 19 Apr. 0.0326 0.0285 0.0304
04:01-05:00, Mon., 19 Apr. 0.0321 0.0285 0.0301
03:01-04:00, Mon., 19 Apr. 0.0320 0.0277 0.0302
02:01-03:00, Mon., 19 Apr. 0.0331 0.0281 0.0305
01:01-02:00, Mon., 19 Apr. 0.0322 0.0282 0.0304
00:01-01:00, Mon., 19 Apr. 0.0322 0.0288 0.0303