Measurement results by the hour (Chofu) 3 May., 2021 - 9 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., 09 May. 0.0307 0.0265 0.0285
22:01-23:00, Sun., 09 May. 0.0309 0.0268 0.0286
21:01-22:00, Sun., 09 May. 0.0306 0.0266 0.0285
20:01-21:00, Sun., 09 May. 0.0306 0.0264 0.0286
19:01-20:00, Sun., 09 May. 0.0311 0.0269 0.0285
18:01-19:00, Sun., 09 May. 0.0310 0.0271 0.0286
17:01-18:00, Sun., 09 May. 0.0309 0.0266 0.0287
16:01-17:00, Sun., 09 May. 0.0305 0.0264 0.0285
15:01-16:00, Sun., 09 May. 0.0309 0.0261 0.0285
14:01-15:00, Sun., 09 May. 0.0307 0.0262 0.0287
13:01-14:00, Sun., 09 May. 0.0300 0.0267 0.0285
12:01-13:00, Sun., 09 May. 0.0310 0.0269 0.0287
11:01-12:00, Sun., 09 May. 0.0305 0.0264 0.0284
10:01-11:00, Sun., 09 May. 0.0299 0.0266 0.0282
09:01-10:00, Sun., 09 May. 0.0300 0.0261 0.0281
08:01-09:00, Sun., 09 May. 0.0298 0.0261 0.0279
07:01-08:00, Sun., 09 May. 0.0299 0.0258 0.0278
06:01-07:00, Sun., 09 May. 0.0304 0.0258 0.0283
05:01-06:00, Sun., 09 May. 0.0303 0.0261 0.0278
04:01-05:00, Sun., 09 May. 0.0298 0.0263 0.0281
03:01-04:00, Sun., 09 May. 0.0305 0.0263 0.0280
02:01-03:00, Sun., 09 May. 0.0298 0.0262 0.0282
01:01-02:00, Sun., 09 May. 0.0302 0.0259 0.0279
00:01-01:00, Sun., 09 May. 0.0299 0.0260 0.0282
23:01-24:00, Sat., 08 May. 0.0299 0.0261 0.0282
22:01-23:00, Sat., 08 May. 0.0300 0.0260 0.0282
21:01-22:00, Sat., 08 May. 0.0310 0.0265 0.0283
20:01-21:00, Sat., 08 May. 0.0303 0.0263 0.0285
19:01-20:00, Sat., 08 May. 0.0306 0.0275 0.0292
18:01-19:00, Sat., 08 May. 0.0304 0.0264 0.0281
17:01-18:00, Sat., 08 May. 0.0296 0.0265 0.0283
16:01-17:00, Sat., 08 May. 0.0301 0.0253 0.0283
15:01-16:00, Sat., 08 May. 0.0305 0.0263 0.0283
14:01-15:00, Sat., 08 May. 0.0295 0.0265 0.0281
13:01-14:00, Sat., 08 May. 0.0302 0.0263 0.0280
12:01-13:00, Sat., 08 May. 0.0302 0.0263 0.0279
11:01-12:00, Sat., 08 May. 0.0301 0.0263 0.0281
10:01-11:00, Sat., 08 May. 0.0306 0.0266 0.0282
09:01-10:00, Sat., 08 May. 0.0298 0.0265 0.0280
08:01-09:00, Sat., 08 May. 0.0300 0.0268 0.0282
07:01-08:00, Sat., 08 May. 0.0310 0.0264 0.0282
06:01-07:00, Sat., 08 May. 0.0306 0.0264 0.0284
05:01-06:00, Sat., 08 May. 0.0297 0.0264 0.0282
04:01-05:00, Sat., 08 May. 0.0298 0.0257 0.0280
03:01-04:00, Sat., 08 May. 0.0303 0.0267 0.0282
02:01-03:00, Sat., 08 May. 0.0298 0.0249 0.0279
01:01-02:00, Sat., 08 May. 0.0300 0.0257 0.0275
00:01-01:00, Sat., 08 May. 0.0293 0.0257 0.0275
23:01-24:00, Fri., 07 May. 0.0297 0.0261 0.0278
22:01-23:00, Fri., 07 May. 0.0327 0.0265 0.0287
21:01-22:00, Fri., 07 May. 0.0331 0.0282 0.0308
20:01-21:00, Fri., 07 May. 0.0310 0.0269 0.0291
19:01-20:00, Fri., 07 May. 0.0335 0.0278 0.0304
18:01-19:00, Fri., 07 May. 0.0412 0.0313 0.0362
17:01-18:00, Fri., 07 May. 0.0423 0.0325 0.0381
16:01-17:00, Fri., 07 May. 0.0362 0.0295 0.0334
15:01-16:00, Fri., 07 May. 0.0360 0.0295 0.0331
14:01-15:00, Fri., 07 May. 0.0324 0.0269 0.0293
13:01-14:00, Fri., 07 May. 0.0293 0.0259 0.0277
12:01-13:00, Fri., 07 May. 0.0293 0.0253 0.0273
11:01-12:00, Fri., 07 May. 0.0299 0.0257 0.0279
10:01-11:00, Fri., 07 May. 0.0300 0.0260 0.0283
09:01-10:00, Fri., 07 May. 0.0304 0.0266 0.0281
08:01-09:00, Fri., 07 May. 0.0298 0.0262 0.0280
07:01-08:00, Fri., 07 May. 0.0300 0.0265 0.0285
06:01-07:00, Fri., 07 May. 0.0306 0.0257 0.0283
05:01-06:00, Fri., 07 May. 0.0305 0.0264 0.0284
04:01-05:00, Fri., 07 May. 0.0305 0.0262 0.0280
03:01-04:00, Fri., 07 May. 0.0294 0.0260 0.0279
02:01-03:00, Fri., 07 May. 0.0294 0.0263 0.0280
01:01-02:00, Fri., 07 May. 0.0296 0.0260 0.0275
00:01-01:00, Fri., 07 May. 0.0298 0.0260 0.0280
23:01-24:00, Thu., 06 May. 0.0293 0.0261 0.0278
22:01-23:00, Thu., 06 May. 0.0302 0.0258 0.0275
21:01-22:00, Thu., 06 May. 0.0290 0.0255 0.0273
20:01-21:00, Thu., 06 May. 0.0296 0.0253 0.0275
19:01-20:00, Thu., 06 May. 0.0293 0.0250 0.0275
18:01-19:00, Thu., 06 May. 0.0299 0.0253 0.0277
17:01-18:00, Thu., 06 May. 0.0300 0.0262 0.0280
16:01-17:00, Thu., 06 May. 0.0292 0.0255 0.0276
15:01-16:00, Thu., 06 May. 0.0292 0.0264 0.0278
14:01-15:00, Thu., 06 May. 0.0295 0.0261 0.0277
13:01-14:00, Thu., 06 May. 0.0293 0.0250 0.0277
12:01-13:00, Thu., 06 May. 0.0298 0.0254 0.0278
11:01-12:00, Thu., 06 May. 0.0293 0.0259 0.0275
10:01-11:00, Thu., 06 May. 0.0306 0.0252 0.0274
09:01-10:00, Thu., 06 May. 0.0294 0.0257 0.0276
08:01-09:00, Thu., 06 May. 0.0295 0.0265 0.0281
07:01-08:00, Thu., 06 May. 0.0305 0.0267 0.0284
06:01-07:00, Thu., 06 May. 0.0318 0.0272 0.0292
05:01-06:00, Thu., 06 May. 0.0331 0.0287 0.0305
04:01-05:00, Thu., 06 May. 0.0342 0.0294 0.0315
03:01-04:00, Thu., 06 May. 0.0317 0.0270 0.0290
02:01-03:00, Thu., 06 May. 0.0307 0.0256 0.0283
01:01-02:00, Thu., 06 May. 0.0296 0.0250 0.0276
00:01-01:00, Thu., 06 May. 0.0290 0.0253 0.0274
23:01-24:00, Wed., 05 May. 0.0289 0.0249 0.0273
22:01-23:00, Wed., 05 May. 0.0301 0.0256 0.0274
21:01-22:00, Wed., 05 May. 0.0290 0.0253 0.0273
20:01-21:00, Wed., 05 May. 0.0285 0.0256 0.0271
19:01-20:00, Wed., 05 May. 0.0294 0.0258 0.0273
18:01-19:00, Wed., 05 May. 0.0294 0.0258 0.0274
17:01-18:00, Wed., 05 May. 0.0300 0.0257 0.0276
16:01-17:00, Wed., 05 May. 0.0303 0.0261 0.0284
15:01-16:00, Wed., 05 May. 0.0368 0.0289 0.0321
14:01-15:00, Wed., 05 May. 0.0415 0.0342 0.0375
13:01-14:00, Wed., 05 May. 0.0394 0.0333 0.0356
12:01-13:00, Wed., 05 May. 0.0351 0.0270 0.0296
11:01-12:00, Wed., 05 May. 0.0339 0.0272 0.0297
10:01-11:00, Wed., 05 May. 0.0337 0.0260 0.0307
09:01-10:00, Wed., 05 May. 0.0292 0.0252 0.0276
08:01-09:00, Wed., 05 May. 0.0293 0.0261 0.0277
07:01-08:00, Wed., 05 May. 0.0301 0.0254 0.0277
06:01-07:00, Wed., 05 May. 0.0309 0.0273 0.0291
05:01-06:00, Wed., 05 May. 0.0309 0.0268 0.0291
04:01-05:00, Wed., 05 May. 0.0301 0.0269 0.0285
03:01-04:00, Wed., 05 May. 0.0308 0.0270 0.0290
02:01-03:00, Wed., 05 May. 0.0315 0.0277 0.0293
01:01-02:00, Wed., 05 May. 0.0312 0.0278 0.0296
00:01-01:00, Wed., 05 May. 0.0313 0.0273 0.0291
23:01-24:00, Tue., 04 May. 0.0310 0.0259 0.0285
22:01-23:00, Tue., 04 May. 0.0309 0.0253 0.0285
21:01-22:00, Tue., 04 May. 0.0297 0.0260 0.0277
20:01-21:00, Tue., 04 May. 0.0301 0.0261 0.0278
19:01-20:00, Tue., 04 May. 0.0296 0.0260 0.0277
18:01-19:00, Tue., 04 May. 0.0301 0.0260 0.0278
17:01-18:00, Tue., 04 May. 0.0302 0.0261 0.0278
16:01-17:00, Tue., 04 May. 0.0300 0.0260 0.0277
15:01-16:00, Tue., 04 May. 0.0297 0.0258 0.0277
14:01-15:00, Tue., 04 May. 0.0298 0.0257 0.0278
13:01-14:00, Tue., 04 May. 0.0301 0.0258 0.0276
12:01-13:00, Tue., 04 May. 0.0297 0.0259 0.0276
11:01-12:00, Tue., 04 May. 0.0298 0.0254 0.0275
10:01-11:00, Tue., 04 May. 0.0295 0.0252 0.0275
09:01-10:00, Tue., 04 May. 0.0302 0.0256 0.0279
08:01-09:00, Tue., 04 May. 0.0307 0.0265 0.0283
07:01-08:00, Tue., 04 May. 0.0318 0.0268 0.0289
06:01-07:00, Tue., 04 May. 0.0313 0.0272 0.0289
05:01-06:00, Tue., 04 May. 0.0315 0.0273 0.0289
04:01-05:00, Tue., 04 May. 0.0302 0.0273 0.0286
03:01-04:00, Tue., 04 May. 0.0309 0.0263 0.0284
02:01-03:00, Tue., 04 May. 0.0308 0.0259 0.0283
01:01-02:00, Tue., 04 May. 0.0305 0.0262 0.0284
00:01-01:00, Tue., 04 May. 0.0304 0.0267 0.0283
23:01-24:00, Mon., 03 May. 0.0305 0.0262 0.0282
22:01-23:00, Mon., 03 May. 0.0302 0.0261 0.0279
21:01-22:00, Mon., 03 May. 0.0295 0.0259 0.0277
20:01-21:00, Mon., 03 May. 0.0297 0.0251 0.0277
19:01-20:00, Mon., 03 May. 0.0294 0.0253 0.0272
18:01-19:00, Mon., 03 May. 0.0297 0.0258 0.0275
17:01-18:00, Mon., 03 May. 0.0298 0.0259 0.0274
16:01-17:00, Mon., 03 May. 0.0301 0.0248 0.0275
15:01-16:00, Mon., 03 May. 0.0296 0.0257 0.0276
14:01-15:00, Mon., 03 May. 0.0288 0.0255 0.0273
13:01-14:00, Mon., 03 May. 0.0285 0.0249 0.0272
12:01-13:00, Mon., 03 May. 0.0300 0.0255 0.0276
11:01-12:00, Mon., 03 May. 0.0289 0.0258 0.0272
10:01-11:00, Mon., 03 May. 0.0293 0.0255 0.0273
09:01-10:00, Mon., 03 May. 0.0296 0.0253 0.0271
08:01-09:00, Mon., 03 May. 0.0291 0.0260 0.0273
07:01-08:00, Mon., 03 May. 0.0293 0.0256 0.0276
06:01-07:00, Mon., 03 May. 0.0294 0.0261 0.0276
05:01-06:00, Mon., 03 May. 0.0293 0.0250 0.0271
04:01-05:00, Mon., 03 May. 0.0291 0.0252 0.0274
03:01-04:00, Mon., 03 May. 0.0295 0.0252 0.0272
02:01-03:00, Mon., 03 May. 0.0287 0.0246 0.0270
01:01-02:00, Mon., 03 May. 0.0292 0.0257 0.0272
00:01-01:00, Mon., 03 May. 0.0297 0.0252 0.0271