Measurement results by the hour (Chofu) 17 May., 2021 - 23 May., 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., 23 May. 0.0296 0.0247 0.0275
22:01-23:00, Sun., 23 May. 0.0297 0.0259 0.0277
21:01-22:00, Sun., 23 May. 0.0299 0.0259 0.0274
20:01-21:00, Sun., 23 May. 0.0299 0.0253 0.0275
19:01-20:00, Sun., 23 May. 0.0298 0.0257 0.0274
18:01-19:00, Sun., 23 May. 0.0299 0.0255 0.0274
17:01-18:00, Sun., 23 May. 0.0294 0.0257 0.0273
16:01-17:00, Sun., 23 May. 0.0293 0.0256 0.0273
15:01-16:00, Sun., 23 May. 0.0297 0.0254 0.0274
14:01-15:00, Sun., 23 May. 0.0301 0.0260 0.0274
13:01-14:00, Sun., 23 May. 0.0293 0.0254 0.0273
12:01-13:00, Sun., 23 May. 0.0299 0.0250 0.0272
11:01-12:00, Sun., 23 May. 0.0295 0.0252 0.0273
10:01-11:00, Sun., 23 May. 0.0288 0.0253 0.0270
09:01-10:00, Sun., 23 May. 0.0290 0.0249 0.0269
08:01-09:00, Sun., 23 May. 0.0287 0.0250 0.0270
07:01-08:00, Sun., 23 May. 0.0292 0.0249 0.0269
06:01-07:00, Sun., 23 May. 0.0284 0.0241 0.0268
05:01-06:00, Sun., 23 May. 0.0288 0.0256 0.0273
04:01-05:00, Sun., 23 May. 0.0311 0.0263 0.0280
03:01-04:00, Sun., 23 May. 0.0332 0.0266 0.0300
02:01-03:00, Sun., 23 May. 0.0399 0.0307 0.0353
01:01-02:00, Sun., 23 May. 0.0454 0.0362 0.0406
00:01-01:00, Sun., 23 May. 0.0405 0.0310 0.0354
23:01-24:00, Sat., 22 May. 0.0321 0.0253 0.0280
22:01-23:00, Sat., 22 May. 0.0291 0.0256 0.0274
21:01-22:00, Sat., 22 May. 0.0294 0.0251 0.0274
20:01-21:00, Sat., 22 May. 0.0296 0.0253 0.0274
19:01-20:00, Sat., 22 May. 0.0290 0.0255 0.0274
18:01-19:00, Sat., 22 May. 0.0297 0.0254 0.0276
17:01-18:00, Sat., 22 May. 0.0307 0.0258 0.0280
16:01-17:00, Sat., 22 May. 0.0330 0.0270 0.0297
15:01-16:00, Sat., 22 May. 0.0320 0.0258 0.0288
14:01-15:00, Sat., 22 May. 0.0292 0.0262 0.0279
13:01-14:00, Sat., 22 May. 0.0289 0.0253 0.0274
12:01-13:00, Sat., 22 May. 0.0291 0.0253 0.0275
11:01-12:00, Sat., 22 May. 0.0294 0.0259 0.0276
10:01-11:00, Sat., 22 May. 0.0303 0.0255 0.0277
09:01-10:00, Sat., 22 May. 0.0297 0.0254 0.0274
08:01-09:00, Sat., 22 May. 0.0301 0.0266 0.0283
07:01-08:00, Sat., 22 May. 0.0357 0.0283 0.0313
06:01-07:00, Sat., 22 May. 0.0366 0.0324 0.0344
05:01-06:00, Sat., 22 May. 0.0341 0.0268 0.0297
04:01-05:00, Sat., 22 May. 0.0295 0.0255 0.0273
03:01-04:00, Sat., 22 May. 0.0295 0.0254 0.0278
02:01-03:00, Sat., 22 May. 0.0304 0.0251 0.0272
01:01-02:00, Sat., 22 May. 0.0294 0.0255 0.0272
00:01-01:00, Sat., 22 May. 0.0292 0.0257 0.0274
23:01-24:00, Fri., 21 May. 0.0291 0.0256 0.0272
22:01-23:00, Fri., 21 May. 0.0295 0.0253 0.0275
21:01-22:00, Fri., 21 May. 0.0294 0.0244 0.0271
20:01-21:00, Fri., 21 May. 0.0292 0.0254 0.0273
19:01-20:00, Fri., 21 May. 0.0299 0.0258 0.0273
18:01-19:00, Fri., 21 May. 0.0300 0.0265 0.0278
17:01-18:00, Fri., 21 May. 0.0299 0.0262 0.0280
16:01-17:00, Fri., 21 May. 0.0302 0.0259 0.0282
15:01-16:00, Fri., 21 May. 0.0296 0.0253 0.0271
14:01-15:00, Fri., 21 May. 0.0286 0.0250 0.0269
13:01-14:00, Fri., 21 May. 0.0281 0.0248 0.0266
12:01-13:00, Fri., 21 May. 0.0285 0.0247 0.0264
11:01-12:00, Fri., 21 May. 0.0286 0.0248 0.0266
10:01-11:00, Fri., 21 May. 0.0288 0.0252 0.0267
09:01-10:00, Fri., 21 May. 0.0289 0.0242 0.0266
08:01-09:00, Fri., 21 May. 0.0287 0.0242 0.0265
07:01-08:00, Fri., 21 May. 0.0287 0.0243 0.0266
06:01-07:00, Fri., 21 May. 0.0294 0.0260 0.0277
05:01-06:00, Fri., 21 May. 0.0315 0.0265 0.0286
04:01-05:00, Fri., 21 May. 0.0306 0.0256 0.0286
03:01-04:00, Fri., 21 May. 0.0325 0.0278 0.0298
02:01-03:00, Fri., 21 May. 0.0330 0.0289 0.0311
01:01-02:00, Fri., 21 May. 0.0327 0.0266 0.0298
00:01-01:00, Fri., 21 May. 0.0309 0.0267 0.0286
23:01-24:00, Thu., 20 May. 0.0308 0.0268 0.0286
22:01-23:00, Thu., 20 May. 0.0328 0.0278 0.0308
21:01-22:00, Thu., 20 May. 0.0368 0.0318 0.0345
20:01-21:00, Thu., 20 May. 0.0357 0.0304 0.0324
19:01-20:00, Thu., 20 May. 0.0339 0.0290 0.0315
18:01-19:00, Thu., 20 May. 0.0385 0.0321 0.0351
17:01-18:00, Thu., 20 May. 0.0362 0.0277 0.0314
16:01-17:00, Thu., 20 May. 0.0300 0.0265 0.0284
15:01-16:00, Thu., 20 May. 0.0314 0.0262 0.0286
14:01-15:00, Thu., 20 May. 0.0320 0.0282 0.0300
13:01-14:00, Thu., 20 May. 0.0325 0.0267 0.0288
12:01-13:00, Thu., 20 May. 0.0311 0.0264 0.0285
11:01-12:00, Thu., 20 May. 0.0296 0.0269 0.0283
10:01-11:00, Thu., 20 May. 0.0310 0.0262 0.0284
09:01-10:00, Thu., 20 May. 0.0304 0.0265 0.0285
08:01-09:00, Thu., 20 May. 0.0304 0.0264 0.0286
07:01-08:00, Thu., 20 May. 0.0313 0.0262 0.0288
06:01-07:00, Thu., 20 May. 0.0307 0.0265 0.0287
05:01-06:00, Thu., 20 May. 0.0298 0.0263 0.0281
04:01-05:00, Thu., 20 May. 0.0308 0.0262 0.0281
03:01-04:00, Thu., 20 May. 0.0302 0.0258 0.0281
02:01-03:00, Thu., 20 May. 0.0305 0.0264 0.0280
01:01-02:00, Thu., 20 May. 0.0295 0.0253 0.0278
00:01-01:00, Thu., 20 May. 0.0296 0.0260 0.0277
23:01-24:00, Wed., 19 May. 0.0303 0.0255 0.0276
22:01-23:00, Wed., 19 May. 0.0291 0.0258 0.0274
21:01-22:00, Wed., 19 May. 0.0292 0.0260 0.0275
20:01-21:00, Wed., 19 May. 0.0297 0.0256 0.0276
19:01-20:00, Wed., 19 May. 0.0302 0.0263 0.0277
18:01-19:00, Wed., 19 May. 0.0316 0.0266 0.0289
17:01-18:00, Wed., 19 May. 0.0374 0.0296 0.0333
16:01-17:00, Wed., 19 May. 0.0412 0.0338 0.0374
15:01-16:00, Wed., 19 May. 0.0405 0.0348 0.0374
14:01-15:00, Wed., 19 May. 0.0428 0.0369 0.0405
13:01-14:00, Wed., 19 May. 0.0463 0.0391 0.0430
12:01-13:00, Wed., 19 May. 0.0448 0.0380 0.0413
11:01-12:00, Wed., 19 May. 0.0428 0.0299 0.0353
10:01-11:00, Wed., 19 May. 0.0316 0.0271 0.0288
09:01-10:00, Wed., 19 May. 0.0302 0.0259 0.0282
08:01-09:00, Wed., 19 May. 0.0313 0.0267 0.0283
07:01-08:00, Wed., 19 May. 0.0300 0.0255 0.0281
06:01-07:00, Wed., 19 May. 0.0301 0.0261 0.0283
05:01-06:00, Wed., 19 May. 0.0307 0.0266 0.0283
04:01-05:00, Wed., 19 May. 0.0313 0.0267 0.0289
03:01-04:00, Wed., 19 May. 0.0323 0.0275 0.0297
02:01-03:00, Wed., 19 May. 0.0327 0.0270 0.0294
01:01-02:00, Wed., 19 May. 0.0315 0.0268 0.0290
00:01-01:00, Wed., 19 May. 0.0313 0.0271 0.0292
23:01-24:00, Tue., 18 May. 0.0317 0.0276 0.0296
22:01-23:00, Tue., 18 May. 0.0310 0.0262 0.0289
21:01-22:00, Tue., 18 May. 0.0315 0.0273 0.0296
20:01-21:00, Tue., 18 May. 0.0314 0.0270 0.0293
19:01-20:00, Tue., 18 May. 0.0332 0.0288 0.0310
18:01-19:00, Tue., 18 May. 0.0348 0.0294 0.0323
17:01-18:00, Tue., 18 May. 0.0323 0.0267 0.0288
16:01-17:00, Tue., 18 May. 0.0297 0.0258 0.0281
15:01-16:00, Tue., 18 May. 0.0309 0.0265 0.0288
14:01-15:00, Tue., 18 May. 0.0320 0.0275 0.0295
13:01-14:00, Tue., 18 May. 0.0317 0.0270 0.0296
12:01-13:00, Tue., 18 May. 0.0310 0.0266 0.0289
11:01-12:00, Tue., 18 May. 0.0317 0.0270 0.0296
10:01-11:00, Tue., 18 May. 0.0317 0.0274 0.0293
09:01-10:00, Tue., 18 May. 0.0306 0.0259 0.0287
08:01-09:00, Tue., 18 May. 0.0326 0.0283 0.0300
07:01-08:00, Tue., 18 May. 0.0316 0.0272 0.0298
06:01-07:00, Tue., 18 May. 0.0318 0.0270 0.0297
05:01-06:00, Tue., 18 May. 0.0315 0.0276 0.0295
04:01-05:00, Tue., 18 May. 0.0314 0.0277 0.0292
03:01-04:00, Tue., 18 May. 0.0316 0.0273 0.0293
02:01-03:00, Tue., 18 May. 0.0316 0.0276 0.0294
01:01-02:00, Tue., 18 May. 0.0315 0.0272 0.0292
00:01-01:00, Tue., 18 May. 0.0320 0.0271 0.0295
23:01-24:00, Mon., 17 May. 0.0318 0.0277 0.0296
22:01-23:00, Mon., 17 May. 0.0347 0.0287 0.0317
21:01-22:00, Mon., 17 May. 0.0417 0.0321 0.0361
20:01-21:00, Mon., 17 May. 0.0346 0.0263 0.0288
19:01-20:00, Mon., 17 May. 0.0307 0.0259 0.0280
18:01-19:00, Mon., 17 May. 0.0301 0.0262 0.0278
17:01-18:00, Mon., 17 May. 0.0295 0.0261 0.0279
16:01-17:00, Mon., 17 May. 0.0293 0.0254 0.0278
15:01-16:00, Mon., 17 May. 0.0305 0.0261 0.0281
14:01-15:00, Mon., 17 May. 0.0295 0.0262 0.0279
13:01-14:00, Mon., 17 May. 0.0302 0.0263 0.0278
12:01-13:00, Mon., 17 May. 0.0303 0.0264 0.0280
11:01-12:00, Mon., 17 May. 0.0300 0.0259 0.0276
10:01-11:00, Mon., 17 May. 0.0295 0.0257 0.0278
09:01-10:00, Mon., 17 May. 0.0292 0.0254 0.0273
08:01-09:00, Mon., 17 May. 0.0293 0.0253 0.0276
07:01-08:00, Mon., 17 May. 0.0295 0.0257 0.0276
06:01-07:00, Mon., 17 May. 0.0295 0.0258 0.0278
05:01-06:00, Mon., 17 May. 0.0295 0.0258 0.0277
04:01-05:00, Mon., 17 May. 0.0303 0.0259 0.0277
03:01-04:00, Mon., 17 May. 0.0292 0.0255 0.0276
02:01-03:00, Mon., 17 May. 0.0295 0.0253 0.0276
01:01-02:00, Mon., 17 May. 0.0306 0.0260 0.0279
00:01-01:00, Mon., 17 May. 0.0300 0.0256 0.0280