Measurement results by the hour (Chofu) 19 Aug., 2019 - 25 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., 25 Aug. 0.0300 0.0261 0.0281
22:01-23:00, Sun., 25 Aug. 0.0299 0.0268 0.0283
21:01-22:00, Sun., 25 Aug. 0.0301 0.0264 0.0283
20:01-21:00, Sun., 25 Aug. 0.0296 0.0256 0.0279
19:01-20:00, Sun., 25 Aug. 0.0299 0.0266 0.0283
18:01-19:00, Sun., 25 Aug. 0.0295 0.0265 0.0279
17:01-18:00, Sun., 25 Aug. 0.0296 0.0260 0.0281
16:01-17:00, Sun., 25 Aug. 0.0303 0.0257 0.0282
15:01-16:00, Sun., 25 Aug. 0.0308 0.0260 0.0280
14:01-15:00, Sun., 25 Aug. 0.0302 0.0261 0.0280
13:01-14:00, Sun., 25 Aug. 0.0302 0.0270 0.0282
12:01-13:00, Sun., 25 Aug. 0.0304 0.0257 0.0280
11:01-12:00, Sun., 25 Aug. 0.0293 0.0265 0.0278
10:01-11:00, Sun., 25 Aug. 0.0293 0.0262 0.0277
09:01-10:00, Sun., 25 Aug. 0.0295 0.0265 0.0280
08:01-09:00, Sun., 25 Aug. 0.0299 0.0263 0.0280
07:01-08:00, Sun., 25 Aug. 0.0297 0.0261 0.0279
06:01-07:00, Sun., 25 Aug. 0.0297 0.0264 0.0283
05:01-06:00, Sun., 25 Aug. 0.0303 0.0266 0.0283
04:01-05:00, Sun., 25 Aug. 0.0301 0.0260 0.0280
03:01-04:00, Sun., 25 Aug. 0.0303 0.0263 0.0283
02:01-03:00, Sun., 25 Aug. 0.0311 0.0249 0.0288
01:01-02:00, Sun., 25 Aug. 0.0319 0.0285 0.0301
00:01-01:00, Sun., 25 Aug. 0.0332 0.0267 0.0300
23:01-24:00, Sat., 24 Aug. 0.0293 0.0268 0.0280
22:01-23:00, Sat., 24 Aug. 0.0303 0.0259 0.0282
21:01-22:00, Sat., 24 Aug. 0.0299 0.0261 0.0281
20:01-21:00, Sat., 24 Aug. 0.0298 0.0261 0.0277
19:01-20:00, Sat., 24 Aug. 0.0299 0.0254 0.0278
18:01-19:00, Sat., 24 Aug. 0.0302 0.0255 0.0277
17:01-18:00, Sat., 24 Aug. 0.0306 0.0265 0.0279
16:01-17:00, Sat., 24 Aug. 0.0304 0.0259 0.0278
15:01-16:00, Sat., 24 Aug. 0.0294 0.0251 0.0278
14:01-15:00, Sat., 24 Aug. 0.0305 0.0259 0.0281
13:01-14:00, Sat., 24 Aug. 0.0303 0.0262 0.0281
12:01-13:00, Sat., 24 Aug. 0.0301 0.0267 0.0282
11:01-12:00, Sat., 24 Aug. 0.0299 0.0265 0.0279
10:01-11:00, Sat., 24 Aug. 0.0305 0.0264 0.0282
09:01-10:00, Sat., 24 Aug. 0.0309 0.0264 0.0288
08:01-09:00, Sat., 24 Aug. 0.0310 0.0273 0.0291
07:01-08:00, Sat., 24 Aug. 0.0315 0.0279 0.0301
06:01-07:00, Sat., 24 Aug. 0.0327 0.0285 0.0307
05:01-06:00, Sat., 24 Aug. 0.0355 0.0305 0.0329
04:01-05:00, Sat., 24 Aug. 0.0341 0.0290 0.0313
03:01-04:00, Sat., 24 Aug. 0.0339 0.0292 0.0316
02:01-03:00, Sat., 24 Aug. 0.0355 0.0310 0.0334
01:01-02:00, Sat., 24 Aug. 0.0343 0.0273 0.0297
00:01-01:00, Sat., 24 Aug. 0.0308 0.0262 0.0287
23:01-24:00, Fri., 23 Aug. 0.0305 0.0254 0.0283
22:01-23:00, Fri., 23 Aug. 0.0297 0.0258 0.0277
21:01-22:00, Fri., 23 Aug. 0.0294 0.0263 0.0277
20:01-21:00, Fri., 23 Aug. 0.0290 0.0243 0.0274
19:01-20:00, Fri., 23 Aug. 0.0288 0.0257 0.0273
18:01-19:00, Fri., 23 Aug. 0.0301 0.0257 0.0275
17:01-18:00, Fri., 23 Aug. 0.0320 0.0254 0.0286
16:01-17:00, Fri., 23 Aug. 0.0356 0.0292 0.0325
15:01-16:00, Fri., 23 Aug. 0.0366 0.0299 0.0338
14:01-15:00, Fri., 23 Aug. 0.0334 0.0287 0.0311
13:01-14:00, Fri., 23 Aug. 0.0319 0.0269 0.0294
12:01-13:00, Fri., 23 Aug. 0.0337 0.0288 0.0315
11:01-12:00, Fri., 23 Aug. 0.0397 0.0316 0.0353
10:01-11:00, Fri., 23 Aug. 0.0406 0.0329 0.0355
09:01-10:00, Fri., 23 Aug. 0.0410 0.0342 0.0368
08:01-09:00, Fri., 23 Aug. 0.0369 0.0315 0.0343
07:01-08:00, Fri., 23 Aug. 0.0339 0.0273 0.0311
06:01-07:00, Fri., 23 Aug. 0.0287 0.0257 0.0272
05:01-06:00, Fri., 23 Aug. 0.0293 0.0245 0.0269
04:01-05:00, Fri., 23 Aug. 0.0295 0.0249 0.0269
03:01-04:00, Fri., 23 Aug. 0.0291 0.0254 0.0270
02:01-03:00, Fri., 23 Aug. 0.0301 0.0253 0.0272
01:01-02:00, Fri., 23 Aug. 0.0289 0.0246 0.0271
00:01-01:00, Fri., 23 Aug. 0.0300 0.0253 0.0273
23:01-24:00, Thu., 22 Aug. 0.0284 0.0255 0.0271
22:01-23:00, Thu., 22 Aug. 0.0296 0.0250 0.0275
21:01-22:00, Thu., 22 Aug. 0.0297 0.0261 0.0277
20:01-21:00, Thu., 22 Aug. 0.0292 0.0258 0.0277
19:01-20:00, Thu., 22 Aug. 0.0295 0.0256 0.0277
18:01-19:00, Thu., 22 Aug. 0.0295 0.0255 0.0276
17:01-18:00, Thu., 22 Aug. 0.0295 0.0259 0.0275
16:01-17:00, Thu., 22 Aug. 0.0297 0.0253 0.0277
15:01-16:00, Thu., 22 Aug. 0.0305 0.0257 0.0276
14:01-15:00, Thu., 22 Aug. 0.0292 0.0256 0.0276
13:01-14:00, Thu., 22 Aug. 0.0291 0.0257 0.0273
12:01-13:00, Thu., 22 Aug. 0.0299 0.0258 0.0275
11:01-12:00, Thu., 22 Aug. 0.0294 0.0262 0.0276
10:01-11:00, Thu., 22 Aug. 0.0310 0.0269 0.0287
09:01-10:00, Thu., 22 Aug. 0.0328 0.0288 0.0305
08:01-09:00, Thu., 22 Aug. 0.0317 0.0269 0.0287
07:01-08:00, Thu., 22 Aug. 0.0300 0.0259 0.0277
06:01-07:00, Thu., 22 Aug. 0.0300 0.0259 0.0279
05:01-06:00, Thu., 22 Aug. 0.0302 0.0263 0.0280
04:01-05:00, Thu., 22 Aug. 0.0295 0.0254 0.0277
03:01-04:00, Thu., 22 Aug. 0.0294 0.0259 0.0276
02:01-03:00, Thu., 22 Aug. 0.0319 0.0271 0.0291
01:01-02:00, Thu., 22 Aug. 0.0357 0.0293 0.0326
00:01-01:00, Thu., 22 Aug. 0.0370 0.0262 0.0311
23:01-24:00, Wed., 21 Aug. 0.0292 0.0253 0.0275
22:01-23:00, Wed., 21 Aug. 0.0294 0.0255 0.0276
21:01-22:00, Wed., 21 Aug. 0.0285 0.0248 0.0270
20:01-21:00, Wed., 21 Aug. 0.0291 0.0254 0.0272
19:01-20:00, Wed., 21 Aug. 0.0293 0.0253 0.0273
18:01-19:00, Wed., 21 Aug. 0.0297 0.0257 0.0274
17:01-18:00, Wed., 21 Aug. 0.0304 0.0254 0.0277
16:01-17:00, Wed., 21 Aug. 0.0297 0.0265 0.0279
15:01-16:00, Wed., 21 Aug. 0.0301 0.0259 0.0277
14:01-15:00, Wed., 21 Aug. 0.0291 0.0262 0.0276
13:01-14:00, Wed., 21 Aug. 0.0294 0.0259 0.0274
12:01-13:00, Wed., 21 Aug. 0.0294 0.0257 0.0272
11:01-12:00, Wed., 21 Aug. 0.0295 0.0251 0.0275
10:01-11:00, Wed., 21 Aug. 0.0289 0.0255 0.0273
09:01-10:00, Wed., 21 Aug. 0.0292 0.0257 0.0275
08:01-09:00, Wed., 21 Aug. 0.0292 0.0249 0.0275
07:01-08:00, Wed., 21 Aug. 0.0292 0.0262 0.0277
06:01-07:00, Wed., 21 Aug. 0.0292 0.0248 0.0273
05:01-06:00, Wed., 21 Aug. 0.0291 0.0255 0.0273
04:01-05:00, Wed., 21 Aug. 0.0289 0.0250 0.0272
03:01-04:00, Wed., 21 Aug. 0.0295 0.0257 0.0273
02:01-03:00, Wed., 21 Aug. 0.0299 0.0256 0.0271
01:01-02:00, Wed., 21 Aug. 0.0294 0.0250 0.0273
00:01-01:00, Wed., 21 Aug. 0.0288 0.0255 0.0272
23:01-24:00, Tue., 20 Aug. 0.0288 0.0253 0.0272
22:01-23:00, Tue., 20 Aug. 0.0289 0.0251 0.0268
21:01-22:00, Tue., 20 Aug. 0.0289 0.0251 0.0271
20:01-21:00, Tue., 20 Aug. 0.0289 0.0259 0.0273
19:01-20:00, Tue., 20 Aug. 0.0306 0.0260 0.0282
18:01-19:00, Tue., 20 Aug. 0.0374 0.0287 0.0323
17:01-18:00, Tue., 20 Aug. 0.0510 0.0354 0.0427
16:01-17:00, Tue., 20 Aug. 0.0514 0.0259 0.0413
15:01-16:00, Tue., 20 Aug. 0.0294 0.0253 0.0276
14:01-15:00, Tue., 20 Aug. 0.0297 0.0254 0.0271
13:01-14:00, Tue., 20 Aug. 0.0285 0.0257 0.0271
12:01-13:00, Tue., 20 Aug. 0.0289 0.0257 0.0274
11:01-12:00, Tue., 20 Aug. 0.0293 0.0260 0.0276
10:01-11:00, Tue., 20 Aug. 0.0297 0.0259 0.0275
09:01-10:00, Tue., 20 Aug. 0.0297 0.0260 0.0274
08:01-09:00, Tue., 20 Aug. 0.0295 0.0262 0.0280
07:01-08:00, Tue., 20 Aug. 0.0318 0.0273 0.0289
06:01-07:00, Tue., 20 Aug. 0.0372 0.0292 0.0335
05:01-06:00, Tue., 20 Aug. 0.0586 0.0369 0.0475
04:01-05:00, Tue., 20 Aug. 0.0613 0.0362 0.0545
03:01-04:00, Tue., 20 Aug. 0.0353 0.0283 0.0311
02:01-03:00, Tue., 20 Aug. 0.0417 0.0308 0.0354
01:01-02:00, Tue., 20 Aug. 0.0601 0.0387 0.0493
00:01-01:00, Tue., 20 Aug. 0.0620 0.0425 0.0500
23:01-24:00, Mon., 19 Aug. 0.0540 0.0416 0.0477
22:01-23:00, Mon., 19 Aug. 0.0475 0.0399 0.0436
21:01-22:00, Mon., 19 Aug. 0.0501 0.0339 0.0432
20:01-21:00, Mon., 19 Aug. 0.0367 0.0277 0.0302
19:01-20:00, Mon., 19 Aug. 0.0316 0.0272 0.0293
18:01-19:00, Mon., 19 Aug. 0.0310 0.0262 0.0291
17:01-18:00, Mon., 19 Aug. 0.0305 0.0266 0.0288
16:01-17:00, Mon., 19 Aug. 0.0315 0.0268 0.0293
15:01-16:00, Mon., 19 Aug. 0.0317 0.0271 0.0291
14:01-15:00, Mon., 19 Aug. 0.0310 0.0270 0.0289
13:01-14:00, Mon., 19 Aug. 0.0307 0.0271 0.0289
12:01-13:00, Mon., 19 Aug. 0.0317 0.0273 0.0290
11:01-12:00, Mon., 19 Aug. 0.0310 0.0270 0.0290
10:01-11:00, Mon., 19 Aug. 0.0310 0.0272 0.0292
09:01-10:00, Mon., 19 Aug. 0.0313 0.0278 0.0291
08:01-09:00, Mon., 19 Aug. 0.0315 0.0278 0.0293
07:01-08:00, Mon., 19 Aug. 0.0313 0.0276 0.0297
06:01-07:00, Mon., 19 Aug. 0.0316 0.0285 0.0299
05:01-06:00, Mon., 19 Aug. 0.0320 0.0275 0.0299
04:01-05:00, Mon., 19 Aug. 0.0311 0.0269 0.0290
03:01-04:00, Mon., 19 Aug. 0.0313 0.0269 0.0290
02:01-03:00, Mon., 19 Aug. 0.0304 0.0271 0.0291
01:01-02:00, Mon., 19 Aug. 0.0313 0.0275 0.0293
00:01-01:00, Mon., 19 Aug. 0.0311 0.0274 0.0290