Measurement results by the hour (Hachioji) 13 Sep., 2021 - 19 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., 19 Sep. 0.0329 0.0290 0.0308
22:01-23:00, Sun., 19 Sep. 0.0328 0.0290 0.0308
21:01-22:00, Sun., 19 Sep. 0.0330 0.0281 0.0300
20:01-21:00, Sun., 19 Sep. 0.0315 0.0280 0.0297
19:01-20:00, Sun., 19 Sep. 0.0317 0.0281 0.0298
18:01-19:00, Sun., 19 Sep. 0.0324 0.0278 0.0301
17:01-18:00, Sun., 19 Sep. 0.0323 0.0285 0.0300
16:01-17:00, Sun., 19 Sep. 0.0333 0.0287 0.0304
15:01-16:00, Sun., 19 Sep. 0.0321 0.0281 0.0302
14:01-15:00, Sun., 19 Sep. 0.0322 0.0283 0.0300
13:01-14:00, Sun., 19 Sep. 0.0321 0.0285 0.0303
12:01-13:00, Sun., 19 Sep. 0.0322 0.0282 0.0303
11:01-12:00, Sun., 19 Sep. 0.0325 0.0286 0.0305
10:01-11:00, Sun., 19 Sep. 0.0322 0.0282 0.0305
09:01-10:00, Sun., 19 Sep. 0.0321 0.0284 0.0303
08:01-09:00, Sun., 19 Sep. 0.0325 0.0284 0.0304
07:01-08:00, Sun., 19 Sep. 0.0324 0.0283 0.0305
06:01-07:00, Sun., 19 Sep. 0.0336 0.0292 0.0308
05:01-06:00, Sun., 19 Sep. 0.0320 0.0289 0.0304
04:01-05:00, Sun., 19 Sep. 0.0330 0.0287 0.0307
03:01-04:00, Sun., 19 Sep. 0.0320 0.0289 0.0303
02:01-03:00, Sun., 19 Sep. 0.0324 0.0286 0.0305
01:01-02:00, Sun., 19 Sep. 0.0336 0.0285 0.0306
00:01-01:00, Sun., 19 Sep. 0.0324 0.0285 0.0305
23:01-24:00, Sat., 18 Sep. 0.0329 0.0291 0.0308
22:01-23:00, Sat., 18 Sep. 0.0354 0.0306 0.0329
21:01-22:00, Sat., 18 Sep. 0.0371 0.0296 0.0343
20:01-21:00, Sat., 18 Sep. 0.0342 0.0284 0.0318
19:01-20:00, Sat., 18 Sep. 0.0365 0.0318 0.0338
18:01-19:00, Sat., 18 Sep. 0.0374 0.0317 0.0345
17:01-18:00, Sat., 18 Sep. 0.0357 0.0304 0.0331
16:01-17:00, Sat., 18 Sep. 0.0336 0.0299 0.0318
15:01-16:00, Sat., 18 Sep. 0.0329 0.0283 0.0308
14:01-15:00, Sat., 18 Sep. 0.0311 0.0274 0.0296
13:01-14:00, Sat., 18 Sep. 0.0314 0.0273 0.0296
12:01-13:00, Sat., 18 Sep. 0.0316 0.0279 0.0296
11:01-12:00, Sat., 18 Sep. 0.0312 0.0274 0.0297
10:01-11:00, Sat., 18 Sep. 0.0324 0.0286 0.0307
09:01-10:00, Sat., 18 Sep. 0.0324 0.0287 0.0306
08:01-09:00, Sat., 18 Sep. 0.0320 0.0281 0.0303
07:01-08:00, Sat., 18 Sep. 0.0340 0.0287 0.0311
06:01-07:00, Sat., 18 Sep. 0.0362 0.0306 0.0334
05:01-06:00, Sat., 18 Sep. 0.0376 0.0327 0.0349
04:01-05:00, Sat., 18 Sep. 0.0364 0.0322 0.0340
03:01-04:00, Sat., 18 Sep. 0.0357 0.0313 0.0338
02:01-03:00, Sat., 18 Sep. 0.0353 0.0312 0.0335
01:01-02:00, Sat., 18 Sep. 0.0356 0.0303 0.0327
00:01-01:00, Sat., 18 Sep. 0.0351 0.0295 0.0319
23:01-24:00, Fri., 17 Sep. 0.0324 0.0293 0.0310
22:01-23:00, Fri., 17 Sep. 0.0340 0.0298 0.0317
21:01-22:00, Fri., 17 Sep. 0.0324 0.0285 0.0303
20:01-21:00, Fri., 17 Sep. 0.0326 0.0287 0.0306
19:01-20:00, Fri., 17 Sep. 0.0332 0.0291 0.0312
18:01-19:00, Fri., 17 Sep. 0.0334 0.0298 0.0317
17:01-18:00, Fri., 17 Sep. 0.0326 0.0287 0.0305
16:01-17:00, Fri., 17 Sep. 0.0333 0.0286 0.0305
15:01-16:00, Fri., 17 Sep. 0.0326 0.0277 0.0303
14:01-15:00, Fri., 17 Sep. 0.0325 0.0284 0.0306
13:01-14:00, Fri., 17 Sep. 0.0332 0.0276 0.0304
12:01-13:00, Fri., 17 Sep. 0.0327 0.0286 0.0304
11:01-12:00, Fri., 17 Sep. 0.0326 0.0286 0.0306
10:01-11:00, Fri., 17 Sep. 0.0326 0.0284 0.0303
09:01-10:00, Fri., 17 Sep. 0.0322 0.0286 0.0305
08:01-09:00, Fri., 17 Sep. 0.0335 0.0282 0.0306
07:01-08:00, Fri., 17 Sep. 0.0326 0.0287 0.0303
06:01-07:00, Fri., 17 Sep. 0.0326 0.0275 0.0304
05:01-06:00, Fri., 17 Sep. 0.0336 0.0277 0.0303
04:01-05:00, Fri., 17 Sep. 0.0325 0.0288 0.0302
03:01-04:00, Fri., 17 Sep. 0.0324 0.0284 0.0306
02:01-03:00, Fri., 17 Sep. 0.0333 0.0286 0.0308
01:01-02:00, Fri., 17 Sep. 0.0326 0.0276 0.0304
00:01-01:00, Fri., 17 Sep. 0.0324 0.0282 0.0304
23:01-24:00, Thu., 16 Sep. 0.0327 0.0285 0.0305
22:01-23:00, Thu., 16 Sep. 0.0316 0.0285 0.0301
21:01-22:00, Thu., 16 Sep. 0.0325 0.0279 0.0303
20:01-21:00, Thu., 16 Sep. 0.0321 0.0287 0.0302
19:01-20:00, Thu., 16 Sep. 0.0326 0.0288 0.0304
18:01-19:00, Thu., 16 Sep. 0.0323 0.0282 0.0303
17:01-18:00, Thu., 16 Sep. 0.0324 0.0278 0.0303
16:01-17:00, Thu., 16 Sep. 0.0326 0.0279 0.0300
15:01-16:00, Thu., 16 Sep. 0.0328 0.0278 0.0302
14:01-15:00, Thu., 16 Sep. 0.0323 0.0287 0.0302
13:01-14:00, Thu., 16 Sep. 0.0326 0.0288 0.0305
12:01-13:00, Thu., 16 Sep. 0.0327 0.0286 0.0305
11:01-12:00, Thu., 16 Sep. 0.0323 0.0283 0.0302
10:01-11:00, Thu., 16 Sep. 0.0326 0.0280 0.0305
09:01-10:00, Thu., 16 Sep. 0.0326 0.0286 0.0305
08:01-09:00, Thu., 16 Sep. 0.0333 0.0281 0.0304
07:01-08:00, Thu., 16 Sep. 0.0330 0.0289 0.0306
06:01-07:00, Thu., 16 Sep. 0.0322 0.0284 0.0302
05:01-06:00, Thu., 16 Sep. 0.0326 0.0282 0.0306
04:01-05:00, Thu., 16 Sep. 0.0328 0.0286 0.0306
03:01-04:00, Thu., 16 Sep. 0.0340 0.0294 0.0316
02:01-03:00, Thu., 16 Sep. 0.0335 0.0285 0.0311
01:01-02:00, Thu., 16 Sep. 0.0329 0.0287 0.0312
00:01-01:00, Thu., 16 Sep. 0.0331 0.0293 0.0308
23:01-24:00, Wed., 15 Sep. 0.0328 0.0291 0.0309
22:01-23:00, Wed., 15 Sep. 0.0331 0.0291 0.0312
21:01-22:00, Wed., 15 Sep. 0.0336 0.0297 0.0318
20:01-21:00, Wed., 15 Sep. 0.0323 0.0282 0.0304
19:01-20:00, Wed., 15 Sep. 0.0327 0.0289 0.0308
18:01-19:00, Wed., 15 Sep. 0.0323 0.0282 0.0304
17:01-18:00, Wed., 15 Sep. 0.0323 0.0290 0.0306
16:01-17:00, Wed., 15 Sep. 0.0327 0.0276 0.0306
15:01-16:00, Wed., 15 Sep. 0.0331 0.0285 0.0306
14:01-15:00, Wed., 15 Sep. 0.0326 0.0272 0.0305
13:01-14:00, Wed., 15 Sep. 0.0328 0.0290 0.0309
12:01-13:00, Wed., 15 Sep. 0.0320 0.0282 0.0306
11:01-12:00, Wed., 15 Sep. 0.0326 0.0280 0.0303
10:01-11:00, Wed., 15 Sep. 0.0328 0.0279 0.0303
09:01-10:00, Wed., 15 Sep. 0.0324 0.0281 0.0304
08:01-09:00, Wed., 15 Sep. 0.0322 0.0281 0.0302
07:01-08:00, Wed., 15 Sep. 0.0335 0.0288 0.0306
06:01-07:00, Wed., 15 Sep. 0.0334 0.0283 0.0315
05:01-06:00, Wed., 15 Sep. 0.0352 0.0302 0.0333
04:01-05:00, Wed., 15 Sep. 0.0339 0.0302 0.0320
03:01-04:00, Wed., 15 Sep. 0.0351 0.0304 0.0327
02:01-03:00, Wed., 15 Sep. 0.0362 0.0302 0.0333
01:01-02:00, Wed., 15 Sep. 0.0360 0.0307 0.0330
00:01-01:00, Wed., 15 Sep. 0.0351 0.0303 0.0330
23:01-24:00, Tue., 14 Sep. 0.0360 0.0319 0.0340
22:01-23:00, Tue., 14 Sep. 0.0351 0.0305 0.0328
21:01-22:00, Tue., 14 Sep. 0.0343 0.0307 0.0325
20:01-21:00, Tue., 14 Sep. 0.0338 0.0295 0.0316
19:01-20:00, Tue., 14 Sep. 0.0348 0.0312 0.0329
18:01-19:00, Tue., 14 Sep. 0.0353 0.0308 0.0328
17:01-18:00, Tue., 14 Sep. 0.0350 0.0308 0.0332
16:01-17:00, Tue., 14 Sep. 0.0353 0.0310 0.0327
15:01-16:00, Tue., 14 Sep. 0.0342 0.0295 0.0318
14:01-15:00, Tue., 14 Sep. 0.0333 0.0293 0.0312
13:01-14:00, Tue., 14 Sep. 0.0333 0.0298 0.0313
12:01-13:00, Tue., 14 Sep. 0.0329 0.0288 0.0310
11:01-12:00, Tue., 14 Sep. 0.0330 0.0296 0.0312
10:01-11:00, Tue., 14 Sep. 0.0338 0.0296 0.0315
09:01-10:00, Tue., 14 Sep. 0.0336 0.0294 0.0316
08:01-09:00, Tue., 14 Sep. 0.0335 0.0297 0.0316
07:01-08:00, Tue., 14 Sep. 0.0336 0.0297 0.0315
06:01-07:00, Tue., 14 Sep. 0.0339 0.0300 0.0316
05:01-06:00, Tue., 14 Sep. 0.0338 0.0300 0.0318
04:01-05:00, Tue., 14 Sep. 0.0338 0.0297 0.0322
03:01-04:00, Tue., 14 Sep. 0.0351 0.0295 0.0321
02:01-03:00, Tue., 14 Sep. 0.0336 0.0301 0.0319
01:01-02:00, Tue., 14 Sep. 0.0336 0.0290 0.0312
00:01-01:00, Tue., 14 Sep. 0.0337 0.0295 0.0312
23:01-24:00, Mon., 13 Sep. 0.0338 0.0293 0.0311
22:01-23:00, Mon., 13 Sep. 0.0334 0.0296 0.0312
21:01-22:00, Mon., 13 Sep. 0.0328 0.0291 0.0308
20:01-21:00, Mon., 13 Sep. 0.0334 0.0290 0.0313
19:01-20:00, Mon., 13 Sep. 0.0325 0.0288 0.0311
18:01-19:00, Mon., 13 Sep. 0.0337 0.0294 0.0316
17:01-18:00, Mon., 13 Sep. 0.0336 0.0294 0.0314
16:01-17:00, Mon., 13 Sep. 0.0325 0.0290 0.0309
15:01-16:00, Mon., 13 Sep. 0.0326 0.0292 0.0308
14:01-15:00, Mon., 13 Sep. 0.0333 0.0295 0.0310
13:01-14:00, Mon., 13 Sep. 0.0325 0.0297 0.0312
12:01-13:00, Mon., 13 Sep. 0.0337 0.0293 0.0316
11:01-12:00, Mon., 13 Sep. 0.0338 0.0295 0.0314
10:01-11:00, Mon., 13 Sep. 0.0330 0.0287 0.0314
09:01-10:00, Mon., 13 Sep. 0.0338 0.0293 0.0316
08:01-09:00, Mon., 13 Sep. 0.0342 0.0302 0.0324
07:01-08:00, Mon., 13 Sep. 0.0343 0.0296 0.0324
06:01-07:00, Mon., 13 Sep. 0.0349 0.0299 0.0324
05:01-06:00, Mon., 13 Sep. 0.0346 0.0303 0.0325
04:01-05:00, Mon., 13 Sep. 0.0362 0.0304 0.0326
03:01-04:00, Mon., 13 Sep. 0.0350 0.0302 0.0324
02:01-03:00, Mon., 13 Sep. 0.0346 0.0304 0.0327
01:01-02:00, Mon., 13 Sep. 0.0361 0.0309 0.0328
00:01-01:00, Mon., 13 Sep. 0.0349 0.0308 0.0328