Measurement results by the hour (Hachioji) 9 Aug., 2021 - 15 Aug., 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., 15 Aug. 0.0353 0.0316 0.0333
22:01-23:00, Sun., 15 Aug. 0.0343 0.0291 0.0322
21:01-22:00, Sun., 15 Aug. 0.0352 0.0289 0.0320
20:01-21:00, Sun., 15 Aug. 0.0347 0.0309 0.0328
19:01-20:00, Sun., 15 Aug. 0.0344 0.0302 0.0322
18:01-19:00, Sun., 15 Aug. 0.0353 0.0312 0.0331
17:01-18:00, Sun., 15 Aug. 0.0359 0.0309 0.0333
16:01-17:00, Sun., 15 Aug. 0.0420 0.0331 0.0362
15:01-16:00, Sun., 15 Aug. 0.0408 0.0336 0.0369
14:01-15:00, Sun., 15 Aug. 0.0406 0.0331 0.0360
13:01-14:00, Sun., 15 Aug. 0.0376 0.0341 0.0358
12:01-13:00, Sun., 15 Aug. 0.0425 0.0350 0.0383
11:01-12:00, Sun., 15 Aug. 0.0449 0.0359 0.0407
10:01-11:00, Sun., 15 Aug. 0.0447 0.0357 0.0400
09:01-10:00, Sun., 15 Aug. 0.0411 0.0314 0.0359
08:01-09:00, Sun., 15 Aug. 0.0358 0.0304 0.0330
07:01-08:00, Sun., 15 Aug. 0.0354 0.0304 0.0330
06:01-07:00, Sun., 15 Aug. 0.0403 0.0335 0.0367
05:01-06:00, Sun., 15 Aug. 0.0395 0.0319 0.0348
04:01-05:00, Sun., 15 Aug. 0.0373 0.0321 0.0344
03:01-04:00, Sun., 15 Aug. 0.0363 0.0310 0.0338
02:01-03:00, Sun., 15 Aug. 0.0367 0.0302 0.0336
01:01-02:00, Sun., 15 Aug. 0.0333 0.0297 0.0319
00:01-01:00, Sun., 15 Aug. 0.0337 0.0293 0.0316
23:01-24:00, Sat., 14 Aug. 0.0357 0.0312 0.0333
22:01-23:00, Sat., 14 Aug. 0.0370 0.0327 0.0350
21:01-22:00, Sat., 14 Aug. 0.0382 0.0340 0.0359
20:01-21:00, Sat., 14 Aug. 0.0389 0.0308 0.0340
19:01-20:00, Sat., 14 Aug. 0.0358 0.0304 0.0338
18:01-19:00, Sat., 14 Aug. 0.0340 0.0300 0.0320
17:01-18:00, Sat., 14 Aug. 0.0353 0.0306 0.0321
16:01-17:00, Sat., 14 Aug. 0.0346 0.0299 0.0317
15:01-16:00, Sat., 14 Aug. 0.0350 0.0299 0.0325
14:01-15:00, Sat., 14 Aug. 0.0330 0.0295 0.0309
13:01-14:00, Sat., 14 Aug. 0.0326 0.0280 0.0303
12:01-13:00, Sat., 14 Aug. 0.0340 0.0283 0.0311
11:01-12:00, Sat., 14 Aug. 0.0322 0.0285 0.0304
10:01-11:00, Sat., 14 Aug. 0.0326 0.0285 0.0308
09:01-10:00, Sat., 14 Aug. 0.0326 0.0280 0.0301
08:01-09:00, Sat., 14 Aug. 0.0319 0.0277 0.0300
07:01-08:00, Sat., 14 Aug. 0.0329 0.0279 0.0303
06:01-07:00, Sat., 14 Aug. 0.0328 0.0288 0.0308
05:01-06:00, Sat., 14 Aug. 0.0328 0.0282 0.0309
04:01-05:00, Sat., 14 Aug. 0.0339 0.0297 0.0317
03:01-04:00, Sat., 14 Aug. 0.0354 0.0315 0.0336
02:01-03:00, Sat., 14 Aug. 0.0363 0.0317 0.0338
01:01-02:00, Sat., 14 Aug. 0.0357 0.0298 0.0329
00:01-01:00, Sat., 14 Aug. 0.0332 0.0287 0.0313
23:01-24:00, Fri., 13 Aug. 0.0336 0.0289 0.0314
22:01-23:00, Fri., 13 Aug. 0.0337 0.0299 0.0321
21:01-22:00, Fri., 13 Aug. 0.0335 0.0302 0.0317
20:01-21:00, Fri., 13 Aug. 0.0324 0.0286 0.0307
19:01-20:00, Fri., 13 Aug. 0.0331 0.0271 0.0306
18:01-19:00, Fri., 13 Aug. 0.0345 0.0296 0.0322
17:01-18:00, Fri., 13 Aug. 0.0350 0.0304 0.0331
16:01-17:00, Fri., 13 Aug. 0.0336 0.0294 0.0316
15:01-16:00, Fri., 13 Aug. 0.0323 0.0286 0.0306
14:01-15:00, Fri., 13 Aug. 0.0324 0.0283 0.0303
13:01-14:00, Fri., 13 Aug. 0.0322 0.0282 0.0305
12:01-13:00, Fri., 13 Aug. 0.0337 0.0289 0.0315
11:01-12:00, Fri., 13 Aug. 0.0346 0.0295 0.0320
10:01-11:00, Fri., 13 Aug. 0.0352 0.0295 0.0315
09:01-10:00, Fri., 13 Aug. 0.0339 0.0296 0.0315
08:01-09:00, Fri., 13 Aug. 0.0331 0.0283 0.0312
07:01-08:00, Fri., 13 Aug. 0.0358 0.0298 0.0331
06:01-07:00, Fri., 13 Aug. 0.0416 0.0332 0.0366
05:01-06:00, Fri., 13 Aug. 0.0420 0.0319 0.0369
04:01-05:00, Fri., 13 Aug. 0.0347 0.0293 0.0316
03:01-04:00, Fri., 13 Aug. 0.0334 0.0291 0.0316
02:01-03:00, Fri., 13 Aug. 0.0346 0.0306 0.0324
01:01-02:00, Fri., 13 Aug. 0.0342 0.0297 0.0319
00:01-01:00, Fri., 13 Aug. 0.0333 0.0292 0.0307
23:01-24:00, Thu., 12 Aug. 0.0327 0.0285 0.0308
22:01-23:00, Thu., 12 Aug. 0.0335 0.0292 0.0308
21:01-22:00, Thu., 12 Aug. 0.0319 0.0281 0.0303
20:01-21:00, Thu., 12 Aug. 0.0326 0.0279 0.0306
19:01-20:00, Thu., 12 Aug. 0.0329 0.0285 0.0311
18:01-19:00, Thu., 12 Aug. 0.0336 0.0301 0.0318
17:01-18:00, Thu., 12 Aug. 0.0349 0.0302 0.0322
16:01-17:00, Thu., 12 Aug. 0.0366 0.0313 0.0337
15:01-16:00, Thu., 12 Aug. 0.0367 0.0300 0.0336
14:01-15:00, Thu., 12 Aug. 0.0330 0.0288 0.0307
13:01-14:00, Thu., 12 Aug. 0.0327 0.0292 0.0308
12:01-13:00, Thu., 12 Aug. 0.0324 0.0289 0.0308
11:01-12:00, Thu., 12 Aug. 0.0329 0.0286 0.0306
10:01-11:00, Thu., 12 Aug. 0.0325 0.0284 0.0307
09:01-10:00, Thu., 12 Aug. 0.0326 0.0286 0.0309
08:01-09:00, Thu., 12 Aug. 0.0335 0.0281 0.0311
07:01-08:00, Thu., 12 Aug. 0.0329 0.0292 0.0308
06:01-07:00, Thu., 12 Aug. 0.0331 0.0284 0.0309
05:01-06:00, Thu., 12 Aug. 0.0331 0.0299 0.0312
04:01-05:00, Thu., 12 Aug. 0.0330 0.0295 0.0311
03:01-04:00, Thu., 12 Aug. 0.0331 0.0289 0.0308
02:01-03:00, Thu., 12 Aug. 0.0331 0.0283 0.0311
01:01-02:00, Thu., 12 Aug. 0.0333 0.0289 0.0312
00:01-01:00, Thu., 12 Aug. 0.0332 0.0281 0.0311
23:01-24:00, Wed., 11 Aug. 0.0327 0.0294 0.0308
22:01-23:00, Wed., 11 Aug. 0.0327 0.0290 0.0310
21:01-22:00, Wed., 11 Aug. 0.0333 0.0294 0.0311
20:01-21:00, Wed., 11 Aug. 0.0329 0.0290 0.0308
19:01-20:00, Wed., 11 Aug. 0.0326 0.0291 0.0308
18:01-19:00, Wed., 11 Aug. 0.0332 0.0289 0.0308
17:01-18:00, Wed., 11 Aug. 0.0327 0.0290 0.0308
16:01-17:00, Wed., 11 Aug. 0.0321 0.0284 0.0305
15:01-16:00, Wed., 11 Aug. 0.0328 0.0291 0.0309
14:01-15:00, Wed., 11 Aug. 0.0325 0.0290 0.0306
13:01-14:00, Wed., 11 Aug. 0.0327 0.0279 0.0308
12:01-13:00, Wed., 11 Aug. 0.0323 0.0285 0.0306
11:01-12:00, Wed., 11 Aug. 0.0326 0.0282 0.0307
10:01-11:00, Wed., 11 Aug. 0.0327 0.0285 0.0304
09:01-10:00, Wed., 11 Aug. 0.0325 0.0288 0.0309
08:01-09:00, Wed., 11 Aug. 0.0336 0.0289 0.0313
07:01-08:00, Wed., 11 Aug. 0.0344 0.0302 0.0322
06:01-07:00, Wed., 11 Aug. 0.0347 0.0301 0.0326
05:01-06:00, Wed., 11 Aug. 0.0338 0.0288 0.0318
04:01-05:00, Wed., 11 Aug. 0.0346 0.0292 0.0316
03:01-04:00, Wed., 11 Aug. 0.0337 0.0286 0.0312
02:01-03:00, Wed., 11 Aug. 0.0331 0.0298 0.0316
01:01-02:00, Wed., 11 Aug. 0.0341 0.0291 0.0318
00:01-01:00, Wed., 11 Aug. 0.0326 0.0289 0.0306
23:01-24:00, Tue., 10 Aug. 0.0331 0.0285 0.0307
22:01-23:00, Tue., 10 Aug. 0.0328 0.0286 0.0306
21:01-22:00, Tue., 10 Aug. 0.0323 0.0289 0.0307
20:01-21:00, Tue., 10 Aug. 0.0330 0.0281 0.0306
19:01-20:00, Tue., 10 Aug. 0.0322 0.0284 0.0304
18:01-19:00, Tue., 10 Aug. 0.0317 0.0286 0.0304
17:01-18:00, Tue., 10 Aug. 0.0331 0.0288 0.0306
16:01-17:00, Tue., 10 Aug. 0.0334 0.0288 0.0307
15:01-16:00, Tue., 10 Aug. 0.0323 0.0285 0.0306
14:01-15:00, Tue., 10 Aug. 0.0332 0.0290 0.0307
13:01-14:00, Tue., 10 Aug. 0.0322 0.0281 0.0305
12:01-13:00, Tue., 10 Aug. 0.0326 0.0276 0.0306
11:01-12:00, Tue., 10 Aug. 0.0327 0.0282 0.0307
10:01-11:00, Tue., 10 Aug. 0.0321 0.0278 0.0302
09:01-10:00, Tue., 10 Aug. 0.0324 0.0286 0.0304
08:01-09:00, Tue., 10 Aug. 0.0318 0.0282 0.0303
07:01-08:00, Tue., 10 Aug. 0.0326 0.0283 0.0303
06:01-07:00, Tue., 10 Aug. 0.0322 0.0286 0.0305
05:01-06:00, Tue., 10 Aug. 0.0326 0.0287 0.0303
04:01-05:00, Tue., 10 Aug. 0.0321 0.0283 0.0304
03:01-04:00, Tue., 10 Aug. 0.0332 0.0293 0.0306
02:01-03:00, Tue., 10 Aug. 0.0319 0.0283 0.0305
01:01-02:00, Tue., 10 Aug. 0.0331 0.0282 0.0305
00:01-01:00, Tue., 10 Aug. 0.0318 0.0286 0.0302
23:01-24:00, Mon., 09 Aug. 0.0322 0.0284 0.0302
22:01-23:00, Mon., 09 Aug. 0.0328 0.0277 0.0302
21:01-22:00, Mon., 09 Aug. 0.0321 0.0281 0.0303
20:01-21:00, Mon., 09 Aug. 0.0328 0.0281 0.0302
19:01-20:00, Mon., 09 Aug. 0.0328 0.0286 0.0305
18:01-19:00, Mon., 09 Aug. 0.0326 0.0284 0.0302
17:01-18:00, Mon., 09 Aug. 0.0325 0.0280 0.0303
16:01-17:00, Mon., 09 Aug. 0.0324 0.0283 0.0303
15:01-16:00, Mon., 09 Aug. 0.0326 0.0285 0.0304
14:01-15:00, Mon., 09 Aug. 0.0320 0.0285 0.0302
13:01-14:00, Mon., 09 Aug. 0.0322 0.0283 0.0302
12:01-13:00, Mon., 09 Aug. 0.0321 0.0285 0.0302
11:01-12:00, Mon., 09 Aug. 0.0319 0.0284 0.0301
10:01-11:00, Mon., 09 Aug. 0.0317 0.0277 0.0298
09:01-10:00, Mon., 09 Aug. 0.0317 0.0278 0.0299
08:01-09:00, Mon., 09 Aug. 0.0324 0.0270 0.0296
07:01-08:00, Mon., 09 Aug. 0.0317 0.0282 0.0297
06:01-07:00, Mon., 09 Aug. 0.0341 0.0281 0.0302
05:01-06:00, Mon., 09 Aug. 0.0335 0.0294 0.0317
04:01-05:00, Mon., 09 Aug. 0.0335 0.0295 0.0313
03:01-04:00, Mon., 09 Aug. 0.0332 0.0293 0.0310
02:01-03:00, Mon., 09 Aug. 0.0333 0.0295 0.0312
01:01-02:00, Mon., 09 Aug. 0.0338 0.0291 0.0311
00:01-01:00, Mon., 09 Aug. 0.0326 0.0288 0.0308