Measurement results by the hour (Chofu) 27 Jun., 2022 - 3 Jul., 2022

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., 03 Jul. 0.0307 0.0265 0.0288
22:01-23:00, Sun., 03 Jul. 0.0306 0.0269 0.0288
21:01-22:00, Sun., 03 Jul. 0.0301 0.0263 0.0283
20:01-21:00, Sun., 03 Jul. 0.0303 0.0260 0.0284
19:01-20:00, Sun., 03 Jul. 0.0307 0.0259 0.0285
18:01-19:00, Sun., 03 Jul. 0.0311 0.0265 0.0288
17:01-18:00, Sun., 03 Jul. 0.0314 0.0269 0.0290
16:01-17:00, Sun., 03 Jul. 0.0311 0.0269 0.0288
15:01-16:00, Sun., 03 Jul. 0.0305 0.0276 0.0289
14:01-15:00, Sun., 03 Jul. 0.0311 0.0269 0.0287
13:01-14:00, Sun., 03 Jul. 0.0315 0.0265 0.0289
12:01-13:00, Sun., 03 Jul. 0.0315 0.0276 0.0290
11:01-12:00, Sun., 03 Jul. 0.0307 0.0270 0.0288
10:01-11:00, Sun., 03 Jul. 0.0325 0.0276 0.0299
09:01-10:00, Sun., 03 Jul. 0.0330 0.0289 0.0311
08:01-09:00, Sun., 03 Jul. 0.0325 0.0291 0.0308
07:01-08:00, Sun., 03 Jul. 0.0321 0.0268 0.0291
06:01-07:00, Sun., 03 Jul. 0.0320 0.0274 0.0294
05:01-06:00, Sun., 03 Jul. 0.0326 0.0282 0.0301
04:01-05:00, Sun., 03 Jul. 0.0317 0.0285 0.0300
03:01-04:00, Sun., 03 Jul. 0.0318 0.0270 0.0293
02:01-03:00, Sun., 03 Jul. 0.0307 0.0272 0.0288
01:01-02:00, Sun., 03 Jul. 0.0306 0.0267 0.0287
00:01-01:00, Sun., 03 Jul. 0.0297 0.0265 0.0285
23:01-24:00, Sat., 02 Jul. 0.0311 0.0266 0.0284
22:01-23:00, Sat., 02 Jul. 0.0298 0.0257 0.0280
21:01-22:00, Sat., 02 Jul. 0.0296 0.0259 0.0282
20:01-21:00, Sat., 02 Jul. 0.0298 0.0264 0.0282
19:01-20:00, Sat., 02 Jul. 0.0298 0.0271 0.0284
18:01-19:00, Sat., 02 Jul. 0.0302 0.0269 0.0285
17:01-18:00, Sat., 02 Jul. 0.0318 0.0268 0.0287
16:01-17:00, Sat., 02 Jul. 0.0310 0.0269 0.0285
15:01-16:00, Sat., 02 Jul. 0.0300 0.0262 0.0283
14:01-15:00, Sat., 02 Jul. 0.0304 0.0263 0.0286
13:01-14:00, Sat., 02 Jul. 0.0308 0.0264 0.0287
12:01-13:00, Sat., 02 Jul. 0.0310 0.0270 0.0288
11:01-12:00, Sat., 02 Jul. 0.0312 0.0271 0.0289
10:01-11:00, Sat., 02 Jul. 0.0307 0.0271 0.0289
09:01-10:00, Sat., 02 Jul. 0.0307 0.0274 0.0288
08:01-09:00, Sat., 02 Jul. 0.0306 0.0266 0.0286
07:01-08:00, Sat., 02 Jul. 0.0318 0.0272 0.0289
06:01-07:00, Sat., 02 Jul. 0.0310 0.0260 0.0286
05:01-06:00, Sat., 02 Jul. 0.0312 0.0269 0.0290
04:01-05:00, Sat., 02 Jul. 0.0315 0.0275 0.0291
03:01-04:00, Sat., 02 Jul. 0.0304 0.0272 0.0288
02:01-03:00, Sat., 02 Jul. 0.0305 0.0273 0.0287
01:01-02:00, Sat., 02 Jul. 0.0308 0.0272 0.0286
00:01-01:00, Sat., 02 Jul. 0.0303 0.0273 0.0287
23:01-24:00, Fri., 01 Jul. 0.0300 0.0255 0.0284
22:01-23:00, Fri., 01 Jul. 0.0307 0.0262 0.0284
21:01-22:00, Fri., 01 Jul. 0.0304 0.0260 0.0282
20:01-21:00, Fri., 01 Jul. 0.0299 0.0266 0.0283
19:01-20:00, Fri., 01 Jul. 0.0303 0.0263 0.0282
18:01-19:00, Fri., 01 Jul. 0.0299 0.0259 0.0285
17:01-18:00, Fri., 01 Jul. 0.0302 0.0263 0.0283
16:01-17:00, Fri., 01 Jul. 0.0303 0.0260 0.0281
15:01-16:00, Fri., 01 Jul. 0.0309 0.0262 0.0284
14:01-15:00, Fri., 01 Jul. 0.0303 0.0264 0.0286
13:01-14:00, Fri., 01 Jul. 0.0313 0.0268 0.0288
12:01-13:00, Fri., 01 Jul. 0.0307 0.0271 0.0289
11:01-12:00, Fri., 01 Jul. 0.0311 0.0265 0.0288
10:01-11:00, Fri., 01 Jul. 0.0304 0.0269 0.0286
09:01-10:00, Fri., 01 Jul. 0.0311 0.0261 0.0286
08:01-09:00, Fri., 01 Jul. 0.0320 0.0267 0.0286
07:01-08:00, Fri., 01 Jul. 0.0311 0.0269 0.0290
06:01-07:00, Fri., 01 Jul. 0.0302 0.0272 0.0287
05:01-06:00, Fri., 01 Jul. 0.0311 0.0268 0.0286
04:01-05:00, Fri., 01 Jul. 0.0309 0.0269 0.0288
03:01-04:00, Fri., 01 Jul. 0.0306 0.0269 0.0288
02:01-03:00, Fri., 01 Jul. 0.0316 0.0266 0.0289
01:01-02:00, Fri., 01 Jul. 0.0306 0.0268 0.0290
00:01-01:00, Fri., 01 Jul. 0.0303 0.0267 0.0285
23:01-24:00, Thu., 30 Jun. 0.0309 0.0271 0.0284
22:01-23:00, Thu., 30 Jun. 0.0301 0.0267 0.0285
21:01-22:00, Thu., 30 Jun. 0.0305 0.0264 0.0281
20:01-21:00, Thu., 30 Jun. 0.0315 0.0266 0.0285
19:01-20:00, Thu., 30 Jun. 0.0303 0.0269 0.0286
18:01-19:00, Thu., 30 Jun. 0.0304 0.0271 0.0287
17:01-18:00, Thu., 30 Jun. 0.0312 0.0268 0.0284
16:01-17:00, Thu., 30 Jun. 0.0305 0.0266 0.0282
15:01-16:00, Thu., 30 Jun. 0.0300 0.0258 0.0284
14:01-15:00, Thu., 30 Jun. 0.0303 0.0267 0.0284
13:01-14:00, Thu., 30 Jun. 0.0313 0.0269 0.0285
12:01-13:00, Thu., 30 Jun. 0.0305 0.0264 0.0285
11:01-12:00, Thu., 30 Jun. 0.0307 0.0268 0.0287
10:01-11:00, Thu., 30 Jun. 0.0315 0.0269 0.0289
09:01-10:00, Thu., 30 Jun. 0.0308 0.0265 0.0287
08:01-09:00, Thu., 30 Jun. 0.0311 0.0268 0.0290
07:01-08:00, Thu., 30 Jun. 0.0321 0.0275 0.0298
06:01-07:00, Thu., 30 Jun. 0.0322 0.0277 0.0301
05:01-06:00, Thu., 30 Jun. 0.0312 0.0273 0.0293
04:01-05:00, Thu., 30 Jun. 0.0301 0.0266 0.0285
03:01-04:00, Thu., 30 Jun. 0.0308 0.0270 0.0286
02:01-03:00, Thu., 30 Jun. 0.0297 0.0267 0.0283
01:01-02:00, Thu., 30 Jun. 0.0307 0.0260 0.0284
00:01-01:00, Thu., 30 Jun. 0.0309 0.0263 0.0286
23:01-24:00, Wed., 29 Jun. 0.0304 0.0270 0.0285
22:01-23:00, Wed., 29 Jun. 0.0308 0.0261 0.0284
21:01-22:00, Wed., 29 Jun. 0.0306 0.0262 0.0279
20:01-21:00, Wed., 29 Jun. 0.0306 0.0259 0.0281
19:01-20:00, Wed., 29 Jun. 0.0302 0.0269 0.0284
18:01-19:00, Wed., 29 Jun. 0.0295 0.0266 0.0281
17:01-18:00, Wed., 29 Jun. 0.0304 0.0263 0.0282
16:01-17:00, Wed., 29 Jun. 0.0301 0.0263 0.0284
15:01-16:00, Wed., 29 Jun. 0.0296 0.0268 0.0282
14:01-15:00, Wed., 29 Jun. 0.0299 0.0267 0.0283
13:01-14:00, Wed., 29 Jun. 0.0307 0.0260 0.0285
12:01-13:00, Wed., 29 Jun. 0.0306 0.0266 0.0284
11:01-12:00, Wed., 29 Jun. 0.0294 0.0261 0.0281
10:01-11:00, Wed., 29 Jun. 0.0297 0.0259 0.0282
09:01-10:00, Wed., 29 Jun. 0.0304 0.0266 0.0285
08:01-09:00, Wed., 29 Jun. 0.0303 0.0272 0.0286
07:01-08:00, Wed., 29 Jun. 0.0312 0.0268 0.0289
06:01-07:00, Wed., 29 Jun. 0.0310 0.0274 0.0293
05:01-06:00, Wed., 29 Jun. 0.0308 0.0274 0.0292
04:01-05:00, Wed., 29 Jun. 0.0314 0.0266 0.0289
03:01-04:00, Wed., 29 Jun. 0.0312 0.0255 0.0285
02:01-03:00, Wed., 29 Jun. 0.0305 0.0261 0.0285
01:01-02:00, Wed., 29 Jun. 0.0304 0.0271 0.0288
00:01-01:00, Wed., 29 Jun. 0.0300 0.0269 0.0284
23:01-24:00, Tue., 28 Jun. 0.0303 0.0264 0.0282
22:01-23:00, Tue., 28 Jun. 0.0299 0.0262 0.0280
21:01-22:00, Tue., 28 Jun. 0.0301 0.0259 0.0279
20:01-21:00, Tue., 28 Jun. 0.0297 0.0264 0.0279
19:01-20:00, Tue., 28 Jun. 0.0308 0.0262 0.0282
18:01-19:00, Tue., 28 Jun. 0.0300 0.0263 0.0282
17:01-18:00, Tue., 28 Jun. 0.0296 0.0265 0.0281
16:01-17:00, Tue., 28 Jun. 0.0304 0.0271 0.0286
15:01-16:00, Tue., 28 Jun. 0.0300 0.0265 0.0283
14:01-15:00, Tue., 28 Jun. 0.0298 0.0263 0.0281
13:01-14:00, Tue., 28 Jun. 0.0313 0.0271 0.0284
12:01-13:00, Tue., 28 Jun. 0.0300 0.0261 0.0283
11:01-12:00, Tue., 28 Jun. 0.0301 0.0265 0.0284
10:01-11:00, Tue., 28 Jun. 0.0302 0.0258 0.0281
09:01-10:00, Tue., 28 Jun. 0.0305 0.0260 0.0280
08:01-09:00, Tue., 28 Jun. 0.0302 0.0263 0.0283
07:01-08:00, Tue., 28 Jun. 0.0300 0.0267 0.0283
06:01-07:00, Tue., 28 Jun. 0.0313 0.0261 0.0286
05:01-06:00, Tue., 28 Jun. 0.0308 0.0269 0.0288
04:01-05:00, Tue., 28 Jun. 0.0303 0.0268 0.0287
03:01-04:00, Tue., 28 Jun. 0.0301 0.0268 0.0283
02:01-03:00, Tue., 28 Jun. 0.0305 0.0265 0.0284
01:01-02:00, Tue., 28 Jun. 0.0306 0.0268 0.0285
00:01-01:00, Tue., 28 Jun. 0.0309 0.0261 0.0284
23:01-24:00, Mon., 27 Jun. 0.0300 0.0262 0.0282
22:01-23:00, Mon., 27 Jun. 0.0301 0.0264 0.0281
21:01-22:00, Mon., 27 Jun. 0.0302 0.0266 0.0281
20:01-21:00, Mon., 27 Jun. 0.0306 0.0255 0.0281
19:01-20:00, Mon., 27 Jun. 0.0300 0.0259 0.0280
18:01-19:00, Mon., 27 Jun. 0.0304 0.0265 0.0282
17:01-18:00, Mon., 27 Jun. 0.0301 0.0261 0.0282
16:01-17:00, Mon., 27 Jun. 0.0300 0.0267 0.0282
15:01-16:00, Mon., 27 Jun. 0.0295 0.0261 0.0278
14:01-15:00, Mon., 27 Jun. 0.0300 0.0261 0.0278
13:01-14:00, Mon., 27 Jun. 0.0303 0.0262 0.0281
12:01-13:00, Mon., 27 Jun. 0.0308 0.0260 0.0282
11:01-12:00, Mon., 27 Jun. 0.0300 0.0263 0.0283
10:01-11:00, Mon., 27 Jun. 0.0303 0.0265 0.0284
09:01-10:00, Mon., 27 Jun. 0.0311 0.0265 0.0288
08:01-09:00, Mon., 27 Jun. 0.0310 0.0276 0.0291
07:01-08:00, Mon., 27 Jun. 0.0310 0.0273 0.0291
06:01-07:00, Mon., 27 Jun. 0.0316 0.0277 0.0296
05:01-06:00, Mon., 27 Jun. 0.0319 0.0284 0.0300
04:01-05:00, Mon., 27 Jun. 0.0325 0.0275 0.0301
03:01-04:00, Mon., 27 Jun. 0.0317 0.0273 0.0292
02:01-03:00, Mon., 27 Jun. 0.0310 0.0267 0.0287
01:01-02:00, Mon., 27 Jun. 0.0308 0.0265 0.0287
00:01-01:00, Mon., 27 Jun. 0.0305 0.0263 0.0288