Measurement results by the hour (Hachioji) 14 Sep., 2020 - 20 Sep., 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., 20 Sep. 0.0356 0.0317 0.0335
22:01-23:00, Sun., 20 Sep. 0.0349 0.0298 0.0323
21:01-22:00, Sun., 20 Sep. 0.0338 0.0290 0.0314
20:01-21:00, Sun., 20 Sep. 0.0337 0.0295 0.0313
19:01-20:00, Sun., 20 Sep. 0.0334 0.0295 0.0314
18:01-19:00, Sun., 20 Sep. 0.0337 0.0293 0.0315
17:01-18:00, Sun., 20 Sep. 0.0330 0.0293 0.0312
16:01-17:00, Sun., 20 Sep. 0.0331 0.0296 0.0314
15:01-16:00, Sun., 20 Sep. 0.0345 0.0289 0.0316
14:01-15:00, Sun., 20 Sep. 0.0339 0.0298 0.0319
13:01-14:00, Sun., 20 Sep. 0.0344 0.0307 0.0323
12:01-13:00, Sun., 20 Sep. 0.0348 0.0297 0.0325
11:01-12:00, Sun., 20 Sep. 0.0348 0.0306 0.0328
10:01-11:00, Sun., 20 Sep. 0.0340 0.0296 0.0319
09:01-10:00, Sun., 20 Sep. 0.0335 0.0296 0.0316
08:01-09:00, Sun., 20 Sep. 0.0344 0.0288 0.0314
07:01-08:00, Sun., 20 Sep. 0.0346 0.0301 0.0321
06:01-07:00, Sun., 20 Sep. 0.0335 0.0301 0.0315
05:01-06:00, Sun., 20 Sep. 0.0344 0.0294 0.0316
04:01-05:00, Sun., 20 Sep. 0.0333 0.0293 0.0315
03:01-04:00, Sun., 20 Sep. 0.0333 0.0291 0.0314
02:01-03:00, Sun., 20 Sep. 0.0337 0.0292 0.0315
01:01-02:00, Sun., 20 Sep. 0.0339 0.0288 0.0312
00:01-01:00, Sun., 20 Sep. 0.0330 0.0289 0.0311
23:01-24:00, Sat., 19 Sep. 0.0328 0.0289 0.0309
22:01-23:00, Sat., 19 Sep. 0.0333 0.0282 0.0309
21:01-22:00, Sat., 19 Sep. 0.0331 0.0290 0.0310
20:01-21:00, Sat., 19 Sep. 0.0326 0.0287 0.0310
19:01-20:00, Sat., 19 Sep. 0.0331 0.0292 0.0311
18:01-19:00, Sat., 19 Sep. 0.0333 0.0290 0.0312
17:01-18:00, Sat., 19 Sep. 0.0322 0.0286 0.0307
16:01-17:00, Sat., 19 Sep. 0.0336 0.0292 0.0309
15:01-16:00, Sat., 19 Sep. 0.0327 0.0286 0.0308
14:01-15:00, Sat., 19 Sep. 0.0330 0.0288 0.0308
13:01-14:00, Sat., 19 Sep. 0.0326 0.0291 0.0307
12:01-13:00, Sat., 19 Sep. 0.0327 0.0294 0.0309
11:01-12:00, Sat., 19 Sep. 0.0325 0.0291 0.0311
10:01-11:00, Sat., 19 Sep. 0.0331 0.0287 0.0308
09:01-10:00, Sat., 19 Sep. 0.0337 0.0294 0.0310
08:01-09:00, Sat., 19 Sep. 0.0342 0.0288 0.0308
07:01-08:00, Sat., 19 Sep. 0.0329 0.0285 0.0306
06:01-07:00, Sat., 19 Sep. 0.0328 0.0287 0.0308
05:01-06:00, Sat., 19 Sep. 0.0335 0.0292 0.0311
04:01-05:00, Sat., 19 Sep. 0.0337 0.0295 0.0314
03:01-04:00, Sat., 19 Sep. 0.0341 0.0303 0.0319
02:01-03:00, Sat., 19 Sep. 0.0361 0.0309 0.0326
01:01-02:00, Sat., 19 Sep. 0.0356 0.0298 0.0329
00:01-01:00, Sat., 19 Sep. 0.0350 0.0310 0.0329
23:01-24:00, Fri., 18 Sep. 0.0350 0.0312 0.0332
22:01-23:00, Fri., 18 Sep. 0.0350 0.0307 0.0327
21:01-22:00, Fri., 18 Sep. 0.0339 0.0279 0.0311
20:01-21:00, Fri., 18 Sep. 0.0317 0.0278 0.0299
19:01-20:00, Fri., 18 Sep. 0.0327 0.0274 0.0300
18:01-19:00, Fri., 18 Sep. 0.0322 0.0281 0.0301
17:01-18:00, Fri., 18 Sep. 0.0327 0.0282 0.0301
16:01-17:00, Fri., 18 Sep. 0.0322 0.0283 0.0302
15:01-16:00, Fri., 18 Sep. 0.0320 0.0284 0.0299
14:01-15:00, Fri., 18 Sep. 0.0323 0.0278 0.0298
13:01-14:00, Fri., 18 Sep. 0.0319 0.0279 0.0300
12:01-13:00, Fri., 18 Sep. 0.0323 0.0284 0.0300
11:01-12:00, Fri., 18 Sep. 0.0314 0.0285 0.0298
10:01-11:00, Fri., 18 Sep. 0.0327 0.0280 0.0299
09:01-10:00, Fri., 18 Sep. 0.0317 0.0278 0.0296
08:01-09:00, Fri., 18 Sep. 0.0336 0.0279 0.0300
07:01-08:00, Fri., 18 Sep. 0.0334 0.0282 0.0310
06:01-07:00, Fri., 18 Sep. 0.0348 0.0306 0.0325
05:01-06:00, Fri., 18 Sep. 0.0339 0.0299 0.0323
04:01-05:00, Fri., 18 Sep. 0.0343 0.0299 0.0316
03:01-04:00, Fri., 18 Sep. 0.0338 0.0295 0.0312
02:01-03:00, Fri., 18 Sep. 0.0343 0.0292 0.0319
01:01-02:00, Fri., 18 Sep. 0.0328 0.0284 0.0308
00:01-01:00, Fri., 18 Sep. 0.0334 0.0283 0.0314
23:01-24:00, Thu., 17 Sep. 0.0335 0.0291 0.0311
22:01-23:00, Thu., 17 Sep. 0.0322 0.0277 0.0306
21:01-22:00, Thu., 17 Sep. 0.0322 0.0278 0.0302
20:01-21:00, Thu., 17 Sep. 0.0318 0.0282 0.0301
19:01-20:00, Thu., 17 Sep. 0.0323 0.0276 0.0301
18:01-19:00, Thu., 17 Sep. 0.0326 0.0278 0.0302
17:01-18:00, Thu., 17 Sep. 0.0322 0.0285 0.0303
16:01-17:00, Thu., 17 Sep. 0.0320 0.0279 0.0300
15:01-16:00, Thu., 17 Sep. 0.0318 0.0271 0.0298
14:01-15:00, Thu., 17 Sep. 0.0319 0.0281 0.0300
13:01-14:00, Thu., 17 Sep. 0.0312 0.0285 0.0298
12:01-13:00, Thu., 17 Sep. 0.0319 0.0278 0.0298
11:01-12:00, Thu., 17 Sep. 0.0326 0.0286 0.0300
10:01-11:00, Thu., 17 Sep. 0.0319 0.0274 0.0299
09:01-10:00, Thu., 17 Sep. 0.0332 0.0283 0.0307
08:01-09:00, Thu., 17 Sep. 0.0329 0.0288 0.0310
07:01-08:00, Thu., 17 Sep. 0.0329 0.0293 0.0313
06:01-07:00, Thu., 17 Sep. 0.0335 0.0292 0.0317
05:01-06:00, Thu., 17 Sep. 0.0338 0.0294 0.0319
04:01-05:00, Thu., 17 Sep. 0.0343 0.0293 0.0317
03:01-04:00, Thu., 17 Sep. 0.0332 0.0287 0.0312
02:01-03:00, Thu., 17 Sep. 0.0329 0.0288 0.0310
01:01-02:00, Thu., 17 Sep. 0.0329 0.0286 0.0306
00:01-01:00, Thu., 17 Sep. 0.0317 0.0278 0.0300
23:01-24:00, Wed., 16 Sep. 0.0315 0.0285 0.0300
22:01-23:00, Wed., 16 Sep. 0.0323 0.0281 0.0300
21:01-22:00, Wed., 16 Sep. 0.0321 0.0278 0.0297
20:01-21:00, Wed., 16 Sep. 0.0321 0.0274 0.0297
19:01-20:00, Wed., 16 Sep. 0.0320 0.0280 0.0297
18:01-19:00, Wed., 16 Sep. 0.0320 0.0281 0.0296
17:01-18:00, Wed., 16 Sep. 0.0312 0.0281 0.0297
16:01-17:00, Wed., 16 Sep. 0.0315 0.0282 0.0297
15:01-16:00, Wed., 16 Sep. 0.0323 0.0279 0.0300
14:01-15:00, Wed., 16 Sep. 0.0316 0.0279 0.0297
13:01-14:00, Wed., 16 Sep. 0.0319 0.0275 0.0299
12:01-13:00, Wed., 16 Sep. 0.0313 0.0278 0.0298
11:01-12:00, Wed., 16 Sep. 0.0322 0.0282 0.0299
10:01-11:00, Wed., 16 Sep. 0.0319 0.0276 0.0297
09:01-10:00, Wed., 16 Sep. 0.0315 0.0274 0.0295
08:01-09:00, Wed., 16 Sep. 0.0330 0.0277 0.0298
07:01-08:00, Wed., 16 Sep. 0.0311 0.0270 0.0292
06:01-07:00, Wed., 16 Sep. 0.0314 0.0277 0.0296
05:01-06:00, Wed., 16 Sep. 0.0319 0.0278 0.0297
04:01-05:00, Wed., 16 Sep. 0.0320 0.0269 0.0297
03:01-04:00, Wed., 16 Sep. 0.0321 0.0288 0.0303
02:01-03:00, Wed., 16 Sep. 0.0344 0.0293 0.0310
01:01-02:00, Wed., 16 Sep. 0.0362 0.0306 0.0328
00:01-01:00, Wed., 16 Sep. 0.0359 0.0299 0.0334
23:01-24:00, Tue., 15 Sep. 0.0338 0.0289 0.0309
22:01-23:00, Tue., 15 Sep. 0.0328 0.0283 0.0303
21:01-22:00, Tue., 15 Sep. 0.0313 0.0282 0.0298
20:01-21:00, Tue., 15 Sep. 0.0317 0.0282 0.0297
19:01-20:00, Tue., 15 Sep. 0.0315 0.0283 0.0297
18:01-19:00, Tue., 15 Sep. 0.0316 0.0272 0.0298
17:01-18:00, Tue., 15 Sep. 0.0318 0.0281 0.0298
16:01-17:00, Tue., 15 Sep. 0.0312 0.0277 0.0298
15:01-16:00, Tue., 15 Sep. 0.0319 0.0282 0.0302
14:01-15:00, Tue., 15 Sep. 0.0318 0.0280 0.0299
13:01-14:00, Tue., 15 Sep. 0.0319 0.0283 0.0302
12:01-13:00, Tue., 15 Sep. 0.0316 0.0279 0.0297
11:01-12:00, Tue., 15 Sep. 0.0329 0.0278 0.0300
10:01-11:00, Tue., 15 Sep. 0.0317 0.0277 0.0299
09:01-10:00, Tue., 15 Sep. 0.0315 0.0279 0.0297
08:01-09:00, Tue., 15 Sep. 0.0327 0.0279 0.0300
07:01-08:00, Tue., 15 Sep. 0.0320 0.0282 0.0300
06:01-07:00, Tue., 15 Sep. 0.0319 0.0264 0.0298
05:01-06:00, Tue., 15 Sep. 0.0319 0.0270 0.0299
04:01-05:00, Tue., 15 Sep. 0.0316 0.0280 0.0300
03:01-04:00, Tue., 15 Sep. 0.0319 0.0279 0.0302
02:01-03:00, Tue., 15 Sep. 0.0333 0.0295 0.0315
01:01-02:00, Tue., 15 Sep. 0.0330 0.0280 0.0307
00:01-01:00, Tue., 15 Sep. 0.0321 0.0282 0.0301
23:01-24:00, Mon., 14 Sep. 0.0322 0.0279 0.0298
22:01-23:00, Mon., 14 Sep. 0.0327 0.0280 0.0300
21:01-22:00, Mon., 14 Sep. 0.0326 0.0278 0.0303
20:01-21:00, Mon., 14 Sep. 0.0338 0.0290 0.0316
19:01-20:00, Mon., 14 Sep. 0.0394 0.0332 0.0356
18:01-19:00, Mon., 14 Sep. 0.0392 0.0316 0.0358
17:01-18:00, Mon., 14 Sep. 0.0370 0.0304 0.0334
16:01-17:00, Mon., 14 Sep. 0.0357 0.0277 0.0312
15:01-16:00, Mon., 14 Sep. 0.0323 0.0286 0.0303
14:01-15:00, Mon., 14 Sep. 0.0320 0.0283 0.0302
13:01-14:00, Mon., 14 Sep. 0.0318 0.0281 0.0300
12:01-13:00, Mon., 14 Sep. 0.0322 0.0284 0.0301
11:01-12:00, Mon., 14 Sep. 0.0321 0.0282 0.0300
10:01-11:00, Mon., 14 Sep. 0.0320 0.0283 0.0300
09:01-10:00, Mon., 14 Sep. 0.0321 0.0279 0.0301
08:01-09:00, Mon., 14 Sep. 0.0323 0.0284 0.0306
07:01-08:00, Mon., 14 Sep. 0.0325 0.0289 0.0306
06:01-07:00, Mon., 14 Sep. 0.0330 0.0277 0.0306
05:01-06:00, Mon., 14 Sep. 0.0332 0.0291 0.0313
04:01-05:00, Mon., 14 Sep. 0.0328 0.0287 0.0308
03:01-04:00, Mon., 14 Sep. 0.0326 0.0283 0.0302
02:01-03:00, Mon., 14 Sep. 0.0327 0.0285 0.0301
01:01-02:00, Mon., 14 Sep. 0.0325 0.0287 0.0305
00:01-01:00, Mon., 14 Sep. 0.0328 0.0291 0.0310