Measurement results by the hour (Hachioji) 29 Jul., 2019 - 4 Aug., 2019

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., 04 Aug. 0.0335 0.0293 0.0313
22:01-23:00, Sun., 04 Aug. 0.0327 0.0292 0.0312
21:01-22:00, Sun., 04 Aug. 0.0337 0.0301 0.0313
20:01-21:00, Sun., 04 Aug. 0.0337 0.0286 0.0310
19:01-20:00, Sun., 04 Aug. 0.0330 0.0291 0.0313
18:01-19:00, Sun., 04 Aug. 0.0335 0.0291 0.0314
17:01-18:00, Sun., 04 Aug. 0.0338 0.0291 0.0310
16:01-17:00, Sun., 04 Aug. 0.0336 0.0287 0.0313
15:01-16:00, Sun., 04 Aug. 0.0331 0.0289 0.0309
14:01-15:00, Sun., 04 Aug. 0.0331 0.0294 0.0314
13:01-14:00, Sun., 04 Aug. 0.0339 0.0296 0.0316
12:01-13:00, Sun., 04 Aug. 0.0331 0.0292 0.0312
11:01-12:00, Sun., 04 Aug. 0.0334 0.0293 0.0314
10:01-11:00, Sun., 04 Aug. 0.0345 0.0298 0.0319
09:01-10:00, Sun., 04 Aug. 0.0344 0.0299 0.0321
08:01-09:00, Sun., 04 Aug. 0.0361 0.0310 0.0325
07:01-08:00, Sun., 04 Aug. 0.0357 0.0310 0.0333
06:01-07:00, Sun., 04 Aug. 0.0366 0.0322 0.0341
05:01-06:00, Sun., 04 Aug. 0.0360 0.0318 0.0337
04:01-05:00, Sun., 04 Aug. 0.0358 0.0316 0.0337
03:01-04:00, Sun., 04 Aug. 0.0359 0.0306 0.0331
02:01-03:00, Sun., 04 Aug. 0.0346 0.0295 0.0322
01:01-02:00, Sun., 04 Aug. 0.0344 0.0289 0.0312
00:01-01:00, Sun., 04 Aug. 0.0337 0.0299 0.0314
23:01-24:00, Sat., 03 Aug. 0.0330 0.0288 0.0309
22:01-23:00, Sat., 03 Aug. 0.0329 0.0286 0.0310
21:01-22:00, Sat., 03 Aug. 0.0325 0.0296 0.0310
20:01-21:00, Sat., 03 Aug. 0.0333 0.0286 0.0311
19:01-20:00, Sat., 03 Aug. 0.0331 0.0292 0.0313
18:01-19:00, Sat., 03 Aug. 0.0333 0.0299 0.0313
17:01-18:00, Sat., 03 Aug. 0.0340 0.0293 0.0315
16:01-17:00, Sat., 03 Aug. 0.0336 0.0298 0.0313
15:01-16:00, Sat., 03 Aug. 0.0347 0.0292 0.0314
14:01-15:00, Sat., 03 Aug. 0.0334 0.0291 0.0314
13:01-14:00, Sat., 03 Aug. 0.0328 0.0292 0.0315
12:01-13:00, Sat., 03 Aug. 0.0337 0.0294 0.0315
11:01-12:00, Sat., 03 Aug. 0.0338 0.0293 0.0315
10:01-11:00, Sat., 03 Aug. 0.0330 0.0300 0.0317
09:01-10:00, Sat., 03 Aug. 0.0334 0.0295 0.0314
08:01-09:00, Sat., 03 Aug. 0.0339 0.0296 0.0319
07:01-08:00, Sat., 03 Aug. 0.0354 0.0298 0.0325
06:01-07:00, Sat., 03 Aug. 0.0346 0.0302 0.0327
05:01-06:00, Sat., 03 Aug. 0.0348 0.0309 0.0328
04:01-05:00, Sat., 03 Aug. 0.0354 0.0308 0.0328
03:01-04:00, Sat., 03 Aug. 0.0350 0.0313 0.0331
02:01-03:00, Sat., 03 Aug. 0.0343 0.0292 0.0327
01:01-02:00, Sat., 03 Aug. 0.0333 0.0293 0.0314
00:01-01:00, Sat., 03 Aug. 0.0330 0.0291 0.0311
23:01-24:00, Fri., 02 Aug. 0.0330 0.0291 0.0311
22:01-23:00, Fri., 02 Aug. 0.0337 0.0291 0.0312
21:01-22:00, Fri., 02 Aug. 0.0330 0.0291 0.0308
20:01-21:00, Fri., 02 Aug. 0.0330 0.0282 0.0310
19:01-20:00, Fri., 02 Aug. 0.0335 0.0273 0.0308
18:01-19:00, Fri., 02 Aug. 0.0337 0.0288 0.0309
17:01-18:00, Fri., 02 Aug. 0.0342 0.0291 0.0312
16:01-17:00, Fri., 02 Aug. 0.0330 0.0290 0.0314
15:01-16:00, Fri., 02 Aug. 0.0334 0.0289 0.0313
14:01-15:00, Fri., 02 Aug. 0.0338 0.0293 0.0314
13:01-14:00, Fri., 02 Aug. 0.0341 0.0303 0.0321
12:01-13:00, Fri., 02 Aug. 0.0339 0.0303 0.0321
11:01-12:00, Fri., 02 Aug. 0.0345 0.0307 0.0325
10:01-11:00, Fri., 02 Aug. 0.0346 0.0306 0.0326
09:01-10:00, Fri., 02 Aug. 0.0359 0.0313 0.0331
08:01-09:00, Fri., 02 Aug. 0.0351 0.0312 0.0334
07:01-08:00, Fri., 02 Aug. 0.0360 0.0315 0.0337
06:01-07:00, Fri., 02 Aug. 0.0367 0.0323 0.0342
05:01-06:00, Fri., 02 Aug. 0.0366 0.0324 0.0342
04:01-05:00, Fri., 02 Aug. 0.0364 0.0317 0.0339
03:01-04:00, Fri., 02 Aug. 0.0357 0.0312 0.0337
02:01-03:00, Fri., 02 Aug. 0.0364 0.0311 0.0342
01:01-02:00, Fri., 02 Aug. 0.0360 0.0319 0.0341
00:01-01:00, Fri., 02 Aug. 0.0355 0.0316 0.0333
23:01-24:00, Thu., 01 Aug. 0.0335 0.0293 0.0315
22:01-23:00, Thu., 01 Aug. 0.0333 0.0294 0.0314
21:01-22:00, Thu., 01 Aug. 0.0341 0.0292 0.0313
20:01-21:00, Thu., 01 Aug. 0.0321 0.0293 0.0310
19:01-20:00, Thu., 01 Aug. 0.0331 0.0293 0.0311
18:01-19:00, Thu., 01 Aug. 0.0336 0.0294 0.0311
17:01-18:00, Thu., 01 Aug. 0.0332 0.0293 0.0311
16:01-17:00, Thu., 01 Aug. 0.0330 0.0293 0.0311
15:01-16:00, Thu., 01 Aug. 0.0337 0.0294 0.0312
14:01-15:00, Thu., 01 Aug. 0.0336 0.0292 0.0314
13:01-14:00, Thu., 01 Aug. 0.0337 0.0294 0.0312
12:01-13:00, Thu., 01 Aug. 0.0336 0.0297 0.0317
11:01-12:00, Thu., 01 Aug. 0.0343 0.0303 0.0318
10:01-11:00, Thu., 01 Aug. 0.0340 0.0301 0.0320
09:01-10:00, Thu., 01 Aug. 0.0345 0.0300 0.0322
08:01-09:00, Thu., 01 Aug. 0.0339 0.0304 0.0324
07:01-08:00, Thu., 01 Aug. 0.0354 0.0308 0.0332
06:01-07:00, Thu., 01 Aug. 0.0357 0.0307 0.0335
05:01-06:00, Thu., 01 Aug. 0.0354 0.0311 0.0334
04:01-05:00, Thu., 01 Aug. 0.0362 0.0302 0.0331
03:01-04:00, Thu., 01 Aug. 0.0349 0.0304 0.0331
02:01-03:00, Thu., 01 Aug. 0.0357 0.0317 0.0336
01:01-02:00, Thu., 01 Aug. 0.0352 0.0296 0.0326
00:01-01:00, Thu., 01 Aug. 0.0326 0.0292 0.0312
23:01-24:00, Wed., 31 Jul. 0.0329 0.0285 0.0308
22:01-23:00, Wed., 31 Jul. 0.0322 0.0284 0.0306
21:01-22:00, Wed., 31 Jul. 0.0327 0.0274 0.0306
20:01-21:00, Wed., 31 Jul. 0.0330 0.0284 0.0308
19:01-20:00, Wed., 31 Jul. 0.0332 0.0287 0.0309
18:01-19:00, Wed., 31 Jul. 0.0327 0.0288 0.0309
17:01-18:00, Wed., 31 Jul. 0.0325 0.0282 0.0306
16:01-17:00, Wed., 31 Jul. 0.0330 0.0286 0.0307
15:01-16:00, Wed., 31 Jul. 0.0328 0.0287 0.0309
14:01-15:00, Wed., 31 Jul. 0.0334 0.0286 0.0309
13:01-14:00, Wed., 31 Jul. 0.0329 0.0293 0.0309
12:01-13:00, Wed., 31 Jul. 0.0332 0.0289 0.0306
11:01-12:00, Wed., 31 Jul. 0.0327 0.0292 0.0310
10:01-11:00, Wed., 31 Jul. 0.0340 0.0299 0.0312
09:01-10:00, Wed., 31 Jul. 0.0333 0.0287 0.0310
08:01-09:00, Wed., 31 Jul. 0.0346 0.0295 0.0315
07:01-08:00, Wed., 31 Jul. 0.0336 0.0297 0.0315
06:01-07:00, Wed., 31 Jul. 0.0334 0.0300 0.0316
05:01-06:00, Wed., 31 Jul. 0.0331 0.0286 0.0310
04:01-05:00, Wed., 31 Jul. 0.0326 0.0292 0.0307
03:01-04:00, Wed., 31 Jul. 0.0329 0.0290 0.0308
02:01-03:00, Wed., 31 Jul. 0.0335 0.0295 0.0316
01:01-02:00, Wed., 31 Jul. 0.0348 0.0315 0.0330
00:01-01:00, Wed., 31 Jul. 0.0339 0.0293 0.0315
23:01-24:00, Tue., 30 Jul. 0.0321 0.0278 0.0306
22:01-23:00, Tue., 30 Jul. 0.0325 0.0280 0.0307
21:01-22:00, Tue., 30 Jul. 0.0331 0.0292 0.0308
20:01-21:00, Tue., 30 Jul. 0.0327 0.0280 0.0304
19:01-20:00, Tue., 30 Jul. 0.0327 0.0287 0.0307
18:01-19:00, Tue., 30 Jul. 0.0322 0.0287 0.0303
17:01-18:00, Tue., 30 Jul. 0.0322 0.0287 0.0305
16:01-17:00, Tue., 30 Jul. 0.0328 0.0282 0.0304
15:01-16:00, Tue., 30 Jul. 0.0329 0.0284 0.0305
14:01-15:00, Tue., 30 Jul. 0.0325 0.0282 0.0305
13:01-14:00, Tue., 30 Jul. 0.0338 0.0285 0.0306
12:01-13:00, Tue., 30 Jul. 0.0328 0.0284 0.0307
11:01-12:00, Tue., 30 Jul. 0.0336 0.0287 0.0311
10:01-11:00, Tue., 30 Jul. 0.0327 0.0287 0.0309
09:01-10:00, Tue., 30 Jul. 0.0334 0.0290 0.0314
08:01-09:00, Tue., 30 Jul. 0.0346 0.0290 0.0313
07:01-08:00, Tue., 30 Jul. 0.0336 0.0294 0.0314
06:01-07:00, Tue., 30 Jul. 0.0333 0.0290 0.0316
05:01-06:00, Tue., 30 Jul. 0.0337 0.0292 0.0318
04:01-05:00, Tue., 30 Jul. 0.0330 0.0298 0.0314
03:01-04:00, Tue., 30 Jul. 0.0340 0.0295 0.0312
02:01-03:00, Tue., 30 Jul. 0.0330 0.0292 0.0308
01:01-02:00, Tue., 30 Jul. 0.0330 0.0292 0.0308
00:01-01:00, Tue., 30 Jul. 0.0337 0.0287 0.0309
23:01-24:00, Mon., 29 Jul. 0.0325 0.0287 0.0306
22:01-23:00, Mon., 29 Jul. 0.0325 0.0279 0.0306
21:01-22:00, Mon., 29 Jul. 0.0329 0.0288 0.0309
20:01-21:00, Mon., 29 Jul. 0.0333 0.0289 0.0306
19:01-20:00, Mon., 29 Jul. 0.0325 0.0285 0.0307
18:01-19:00, Mon., 29 Jul. 0.0321 0.0285 0.0301
17:01-18:00, Mon., 29 Jul. 0.0321 0.0279 0.0301
16:01-17:00, Mon., 29 Jul. 0.0323 0.0287 0.0304
15:01-16:00, Mon., 29 Jul. 0.0322 0.0289 0.0303
14:01-15:00, Mon., 29 Jul. 0.0323 0.0280 0.0301
13:01-14:00, Mon., 29 Jul. 0.0320 0.0273 0.0301
12:01-13:00, Mon., 29 Jul. 0.0322 0.0279 0.0301
11:01-12:00, Mon., 29 Jul. 0.0318 0.0279 0.0302
10:01-11:00, Mon., 29 Jul. 0.0322 0.0275 0.0299
09:01-10:00, Mon., 29 Jul. 0.0322 0.0283 0.0304
08:01-09:00, Mon., 29 Jul. 0.0329 0.0290 0.0307
07:01-08:00, Mon., 29 Jul. 0.0330 0.0296 0.0311
06:01-07:00, Mon., 29 Jul. 0.0333 0.0288 0.0312
05:01-06:00, Mon., 29 Jul. 0.0341 0.0288 0.0314
04:01-05:00, Mon., 29 Jul. 0.0344 0.0279 0.0317
03:01-04:00, Mon., 29 Jul. 0.0336 0.0293 0.0312
02:01-03:00, Mon., 29 Jul. 0.0338 0.0294 0.0316
01:01-02:00, Mon., 29 Jul. 0.0345 0.0300 0.0320
00:01-01:00, Mon., 29 Jul. 0.0349 0.0300 0.0321