Measurement results by the hour (Hachioji) 4 Jan., 2021 - 10 Jan., 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., 10 Jan. 0.0350 0.0308 0.0331
22:01-23:00, Sun., 10 Jan. 0.0352 0.0313 0.0330
21:01-22:00, Sun., 10 Jan. 0.0361 0.0307 0.0331
20:01-21:00, Sun., 10 Jan. 0.0354 0.0308 0.0330
19:01-20:00, Sun., 10 Jan. 0.0345 0.0306 0.0324
18:01-19:00, Sun., 10 Jan. 0.0338 0.0306 0.0321
17:01-18:00, Sun., 10 Jan. 0.0336 0.0307 0.0320
16:01-17:00, Sun., 10 Jan. 0.0344 0.0303 0.0326
15:01-16:00, Sun., 10 Jan. 0.0343 0.0306 0.0324
14:01-15:00, Sun., 10 Jan. 0.0349 0.0303 0.0324
13:01-14:00, Sun., 10 Jan. 0.0344 0.0311 0.0327
12:01-13:00, Sun., 10 Jan. 0.0341 0.0304 0.0325
11:01-12:00, Sun., 10 Jan. 0.0348 0.0307 0.0328
10:01-11:00, Sun., 10 Jan. 0.0349 0.0306 0.0327
09:01-10:00, Sun., 10 Jan. 0.0350 0.0306 0.0329
08:01-09:00, Sun., 10 Jan. 0.0357 0.0312 0.0333
07:01-08:00, Sun., 10 Jan. 0.0348 0.0309 0.0330
06:01-07:00, Sun., 10 Jan. 0.0355 0.0309 0.0334
05:01-06:00, Sun., 10 Jan. 0.0350 0.0308 0.0329
04:01-05:00, Sun., 10 Jan. 0.0349 0.0312 0.0329
03:01-04:00, Sun., 10 Jan. 0.0349 0.0311 0.0329
02:01-03:00, Sun., 10 Jan. 0.0346 0.0306 0.0329
01:01-02:00, Sun., 10 Jan. 0.0342 0.0302 0.0324
00:01-01:00, Sun., 10 Jan. 0.0347 0.0296 0.0320
23:01-24:00, Sat., 09 Jan. 0.0341 0.0298 0.0320
22:01-23:00, Sat., 09 Jan. 0.0347 0.0301 0.0321
21:01-22:00, Sat., 09 Jan. 0.0344 0.0306 0.0323
20:01-21:00, Sat., 09 Jan. 0.0342 0.0301 0.0321
19:01-20:00, Sat., 09 Jan. 0.0341 0.0302 0.0319
18:01-19:00, Sat., 09 Jan. 0.0343 0.0302 0.0322
17:01-18:00, Sat., 09 Jan. 0.0340 0.0300 0.0322
16:01-17:00, Sat., 09 Jan. 0.0340 0.0304 0.0322
15:01-16:00, Sat., 09 Jan. 0.0346 0.0307 0.0322
14:01-15:00, Sat., 09 Jan. 0.0335 0.0298 0.0319
13:01-14:00, Sat., 09 Jan. 0.0343 0.0304 0.0324
12:01-13:00, Sat., 09 Jan. 0.0343 0.0297 0.0321
11:01-12:00, Sat., 09 Jan. 0.0341 0.0302 0.0322
10:01-11:00, Sat., 09 Jan. 0.0342 0.0303 0.0321
09:01-10:00, Sat., 09 Jan. 0.0334 0.0295 0.0321
08:01-09:00, Sat., 09 Jan. 0.0345 0.0308 0.0324
07:01-08:00, Sat., 09 Jan. 0.0344 0.0299 0.0325
06:01-07:00, Sat., 09 Jan. 0.0344 0.0302 0.0324
05:01-06:00, Sat., 09 Jan. 0.0354 0.0305 0.0326
04:01-05:00, Sat., 09 Jan. 0.0349 0.0300 0.0324
03:01-04:00, Sat., 09 Jan. 0.0343 0.0306 0.0322
02:01-03:00, Sat., 09 Jan. 0.0344 0.0304 0.0322
01:01-02:00, Sat., 09 Jan. 0.0342 0.0306 0.0323
00:01-01:00, Sat., 09 Jan. 0.0349 0.0308 0.0326
23:01-24:00, Fri., 08 Jan. 0.0349 0.0289 0.0322
22:01-23:00, Fri., 08 Jan. 0.0345 0.0308 0.0325
21:01-22:00, Fri., 08 Jan. 0.0353 0.0309 0.0325
20:01-21:00, Fri., 08 Jan. 0.0341 0.0298 0.0325
19:01-20:00, Fri., 08 Jan. 0.0350 0.0302 0.0325
18:01-19:00, Fri., 08 Jan. 0.0353 0.0302 0.0328
17:01-18:00, Fri., 08 Jan. 0.0349 0.0300 0.0322
16:01-17:00, Fri., 08 Jan. 0.0358 0.0307 0.0328
15:01-16:00, Fri., 08 Jan. 0.0346 0.0302 0.0326
14:01-15:00, Fri., 08 Jan. 0.0350 0.0311 0.0331
13:01-14:00, Fri., 08 Jan. 0.0355 0.0308 0.0331
12:01-13:00, Fri., 08 Jan. 0.0352 0.0306 0.0328
11:01-12:00, Fri., 08 Jan. 0.0349 0.0306 0.0328
10:01-11:00, Fri., 08 Jan. 0.0351 0.0311 0.0327
09:01-10:00, Fri., 08 Jan. 0.0362 0.0309 0.0331
08:01-09:00, Fri., 08 Jan. 0.0354 0.0308 0.0337
07:01-08:00, Fri., 08 Jan. 0.0356 0.0308 0.0334
06:01-07:00, Fri., 08 Jan. 0.0369 0.0299 0.0334
05:01-06:00, Fri., 08 Jan. 0.0353 0.0315 0.0332
04:01-05:00, Fri., 08 Jan. 0.0352 0.0321 0.0333
03:01-04:00, Fri., 08 Jan. 0.0348 0.0305 0.0327
02:01-03:00, Fri., 08 Jan. 0.0358 0.0297 0.0327
01:01-02:00, Fri., 08 Jan. 0.0349 0.0309 0.0328
00:01-01:00, Fri., 08 Jan. 0.0349 0.0300 0.0326
23:01-24:00, Thu., 07 Jan. 0.0348 0.0307 0.0326
22:01-23:00, Thu., 07 Jan. 0.0345 0.0310 0.0324
21:01-22:00, Thu., 07 Jan. 0.0336 0.0305 0.0321
20:01-21:00, Thu., 07 Jan. 0.0335 0.0300 0.0320
19:01-20:00, Thu., 07 Jan. 0.0343 0.0298 0.0322
18:01-19:00, Thu., 07 Jan. 0.0343 0.0300 0.0323
17:01-18:00, Thu., 07 Jan. 0.0340 0.0304 0.0322
16:01-17:00, Thu., 07 Jan. 0.0347 0.0306 0.0324
15:01-16:00, Thu., 07 Jan. 0.0350 0.0307 0.0324
14:01-15:00, Thu., 07 Jan. 0.0347 0.0300 0.0323
13:01-14:00, Thu., 07 Jan. 0.0352 0.0299 0.0323
12:01-13:00, Thu., 07 Jan. 0.0351 0.0301 0.0326
11:01-12:00, Thu., 07 Jan. 0.0351 0.0308 0.0333
10:01-11:00, Thu., 07 Jan. 0.0356 0.0313 0.0333
09:01-10:00, Thu., 07 Jan. 0.0352 0.0307 0.0332
08:01-09:00, Thu., 07 Jan. 0.0363 0.0311 0.0338
07:01-08:00, Thu., 07 Jan. 0.0359 0.0313 0.0335
06:01-07:00, Thu., 07 Jan. 0.0357 0.0313 0.0333
05:01-06:00, Thu., 07 Jan. 0.0360 0.0321 0.0337
04:01-05:00, Thu., 07 Jan. 0.0364 0.0313 0.0338
03:01-04:00, Thu., 07 Jan. 0.0369 0.0321 0.0343
02:01-03:00, Thu., 07 Jan. 0.0364 0.0306 0.0336
01:01-02:00, Thu., 07 Jan. 0.0358 0.0306 0.0335
00:01-01:00, Thu., 07 Jan. 0.0353 0.0312 0.0331
23:01-24:00, Wed., 06 Jan. 0.0351 0.0311 0.0334
22:01-23:00, Wed., 06 Jan. 0.0361 0.0309 0.0334
21:01-22:00, Wed., 06 Jan. 0.0348 0.0309 0.0328
20:01-21:00, Wed., 06 Jan. 0.0340 0.0305 0.0325
19:01-20:00, Wed., 06 Jan. 0.0342 0.0301 0.0322
18:01-19:00, Wed., 06 Jan. 0.0346 0.0305 0.0323
17:01-18:00, Wed., 06 Jan. 0.0344 0.0305 0.0323
16:01-17:00, Wed., 06 Jan. 0.0361 0.0302 0.0326
15:01-16:00, Wed., 06 Jan. 0.0347 0.0304 0.0327
14:01-15:00, Wed., 06 Jan. 0.0343 0.0304 0.0327
13:01-14:00, Wed., 06 Jan. 0.0349 0.0309 0.0328
12:01-13:00, Wed., 06 Jan. 0.0343 0.0307 0.0328
11:01-12:00, Wed., 06 Jan. 0.0360 0.0307 0.0331
10:01-11:00, Wed., 06 Jan. 0.0353 0.0310 0.0328
09:01-10:00, Wed., 06 Jan. 0.0344 0.0305 0.0328
08:01-09:00, Wed., 06 Jan. 0.0356 0.0296 0.0334
07:01-08:00, Wed., 06 Jan. 0.0371 0.0324 0.0345
06:01-07:00, Wed., 06 Jan. 0.0382 0.0327 0.0347
05:01-06:00, Wed., 06 Jan. 0.0369 0.0319 0.0345
04:01-05:00, Wed., 06 Jan. 0.0363 0.0323 0.0341
03:01-04:00, Wed., 06 Jan. 0.0356 0.0318 0.0341
02:01-03:00, Wed., 06 Jan. 0.0359 0.0321 0.0337
01:01-02:00, Wed., 06 Jan. 0.0361 0.0309 0.0336
00:01-01:00, Wed., 06 Jan. 0.0359 0.0323 0.0339
23:01-24:00, Tue., 05 Jan. 0.0360 0.0321 0.0338
22:01-23:00, Tue., 05 Jan. 0.0360 0.0315 0.0335
21:01-22:00, Tue., 05 Jan. 0.0351 0.0307 0.0330
20:01-21:00, Tue., 05 Jan. 0.0357 0.0311 0.0330
19:01-20:00, Tue., 05 Jan. 0.0349 0.0307 0.0329
18:01-19:00, Tue., 05 Jan. 0.0349 0.0309 0.0330
17:01-18:00, Tue., 05 Jan. 0.0347 0.0307 0.0328
16:01-17:00, Tue., 05 Jan. 0.0353 0.0299 0.0327
15:01-16:00, Tue., 05 Jan. 0.0345 0.0302 0.0326
14:01-15:00, Tue., 05 Jan. 0.0351 0.0308 0.0329
13:01-14:00, Tue., 05 Jan. 0.0349 0.0306 0.0327
12:01-13:00, Tue., 05 Jan. 0.0352 0.0309 0.0331
11:01-12:00, Tue., 05 Jan. 0.0351 0.0315 0.0333
10:01-11:00, Tue., 05 Jan. 0.0362 0.0316 0.0334
09:01-10:00, Tue., 05 Jan. 0.0359 0.0317 0.0339
08:01-09:00, Tue., 05 Jan. 0.0357 0.0312 0.0337
07:01-08:00, Tue., 05 Jan. 0.0358 0.0316 0.0336
06:01-07:00, Tue., 05 Jan. 0.0357 0.0317 0.0335
05:01-06:00, Tue., 05 Jan. 0.0355 0.0317 0.0337
04:01-05:00, Tue., 05 Jan. 0.0357 0.0317 0.0338
03:01-04:00, Tue., 05 Jan. 0.0362 0.0314 0.0335
02:01-03:00, Tue., 05 Jan. 0.0348 0.0312 0.0330
01:01-02:00, Tue., 05 Jan. 0.0351 0.0305 0.0331
00:01-01:00, Tue., 05 Jan. 0.0355 0.0314 0.0334
23:01-24:00, Mon., 04 Jan. 0.0351 0.0314 0.0330
22:01-23:00, Mon., 04 Jan. 0.0349 0.0308 0.0330
21:01-22:00, Mon., 04 Jan. 0.0347 0.0305 0.0328
20:01-21:00, Mon., 04 Jan. 0.0350 0.0307 0.0326
19:01-20:00, Mon., 04 Jan. 0.0340 0.0305 0.0323
18:01-19:00, Mon., 04 Jan. 0.0350 0.0300 0.0325
17:01-18:00, Mon., 04 Jan. 0.0347 0.0301 0.0324
16:01-17:00, Mon., 04 Jan. 0.0351 0.0305 0.0325
15:01-16:00, Mon., 04 Jan. 0.0344 0.0295 0.0322
14:01-15:00, Mon., 04 Jan. 0.0342 0.0307 0.0324
13:01-14:00, Mon., 04 Jan. 0.0340 0.0300 0.0324
12:01-13:00, Mon., 04 Jan. 0.0356 0.0309 0.0330
11:01-12:00, Mon., 04 Jan. 0.0349 0.0301 0.0331
10:01-11:00, Mon., 04 Jan. 0.0356 0.0313 0.0334
09:01-10:00, Mon., 04 Jan. 0.0360 0.0319 0.0340
08:01-09:00, Mon., 04 Jan. 0.0371 0.0316 0.0342
07:01-08:00, Mon., 04 Jan. 0.0360 0.0320 0.0341
06:01-07:00, Mon., 04 Jan. 0.0362 0.0315 0.0340
05:01-06:00, Mon., 04 Jan. 0.0366 0.0314 0.0345
04:01-05:00, Mon., 04 Jan. 0.0363 0.0323 0.0342
03:01-04:00, Mon., 04 Jan. 0.0357 0.0316 0.0339
02:01-03:00, Mon., 04 Jan. 0.0357 0.0321 0.0339
01:01-02:00, Mon., 04 Jan. 0.0364 0.0323 0.0341
00:01-01:00, Mon., 04 Jan. 0.0361 0.0303 0.0332