Measurement results by the hour (Chofu) 20 Nov., 2023 - 26 Nov., 2023

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., 26 Nov. 0.0317 0.0260 0.0285
22:01-23:00, Sun., 26 Nov. 0.0303 0.0263 0.0281
21:01-22:00, Sun., 26 Nov. 0.0306 0.0261 0.0280
20:01-21:00, Sun., 26 Nov. 0.0299 0.0264 0.0281
19:01-20:00, Sun., 26 Nov. 0.0303 0.0259 0.0278
18:01-19:00, Sun., 26 Nov. 0.0310 0.0259 0.0281
17:01-18:00, Sun., 26 Nov. 0.0309 0.0266 0.0284
16:01-17:00, Sun., 26 Nov. 0.0306 0.0270 0.0286
15:01-16:00, Sun., 26 Nov. 0.0310 0.0258 0.0284
14:01-15:00, Sun., 26 Nov. 0.0309 0.0267 0.0285
13:01-14:00, Sun., 26 Nov. 0.0313 0.0270 0.0292
12:01-13:00, Sun., 26 Nov. 0.0336 0.0281 0.0308
11:01-12:00, Sun., 26 Nov. 0.0320 0.0281 0.0301
10:01-11:00, Sun., 26 Nov. 0.0338 0.0290 0.0314
09:01-10:00, Sun., 26 Nov. 0.0333 0.0296 0.0314
08:01-09:00, Sun., 26 Nov. 0.0339 0.0282 0.0309
07:01-08:00, Sun., 26 Nov. 0.0308 0.0266 0.0287
06:01-07:00, Sun., 26 Nov. 0.0309 0.0266 0.0287
05:01-06:00, Sun., 26 Nov. 0.0304 0.0268 0.0281
04:01-05:00, Sun., 26 Nov. 0.0304 0.0259 0.0281
03:01-04:00, Sun., 26 Nov. 0.0301 0.0263 0.0282
02:01-03:00, Sun., 26 Nov. 0.0311 0.0256 0.0282
01:01-02:00, Sun., 26 Nov. 0.0306 0.0259 0.0279
00:01-01:00, Sun., 26 Nov. 0.0292 0.0256 0.0277
23:01-24:00, Sat., 25 Nov. 0.0304 0.0258 0.0279
22:01-23:00, Sat., 25 Nov. 0.0304 0.0259 0.0278
21:01-22:00, Sat., 25 Nov. 0.0296 0.0252 0.0276
20:01-21:00, Sat., 25 Nov. 0.0300 0.0257 0.0278
19:01-20:00, Sat., 25 Nov. 0.0297 0.0254 0.0276
18:01-19:00, Sat., 25 Nov. 0.0303 0.0252 0.0276
17:01-18:00, Sat., 25 Nov. 0.0298 0.0256 0.0277
16:01-17:00, Sat., 25 Nov. 0.0297 0.0256 0.0278
15:01-16:00, Sat., 25 Nov. 0.0304 0.0262 0.0280
14:01-15:00, Sat., 25 Nov. 0.0300 0.0260 0.0277
13:01-14:00, Sat., 25 Nov. 0.0304 0.0262 0.0280
12:01-13:00, Sat., 25 Nov. 0.0301 0.0264 0.0281
11:01-12:00, Sat., 25 Nov. 0.0304 0.0250 0.0280
10:01-11:00, Sat., 25 Nov. 0.0307 0.0260 0.0280
09:01-10:00, Sat., 25 Nov. 0.0304 0.0260 0.0281
08:01-09:00, Sat., 25 Nov. 0.0298 0.0257 0.0282
07:01-08:00, Sat., 25 Nov. 0.0298 0.0256 0.0281
06:01-07:00, Sat., 25 Nov. 0.0299 0.0264 0.0281
05:01-06:00, Sat., 25 Nov. 0.0299 0.0259 0.0281
04:01-05:00, Sat., 25 Nov. 0.0304 0.0262 0.0282
03:01-04:00, Sat., 25 Nov. 0.0301 0.0255 0.0284
02:01-03:00, Sat., 25 Nov. 0.0301 0.0260 0.0286
01:01-02:00, Sat., 25 Nov. 0.0304 0.0267 0.0286
00:01-01:00, Sat., 25 Nov. 0.0304 0.0266 0.0288
23:01-24:00, Fri., 24 Nov. 0.0309 0.0266 0.0285
22:01-23:00, Fri., 24 Nov. 0.0304 0.0263 0.0287
21:01-22:00, Fri., 24 Nov. 0.0317 0.0269 0.0288
20:01-21:00, Fri., 24 Nov. 0.0310 0.0262 0.0287
19:01-20:00, Fri., 24 Nov. 0.0310 0.0261 0.0287
18:01-19:00, Fri., 24 Nov. 0.0315 0.0267 0.0290
17:01-18:00, Fri., 24 Nov. 0.0309 0.0258 0.0287
16:01-17:00, Fri., 24 Nov. 0.0311 0.0264 0.0287
15:01-16:00, Fri., 24 Nov. 0.0312 0.0266 0.0289
14:01-15:00, Fri., 24 Nov. 0.0306 0.0264 0.0286
13:01-14:00, Fri., 24 Nov. 0.0308 0.0262 0.0284
12:01-13:00, Fri., 24 Nov. 0.0305 0.0273 0.0287
11:01-12:00, Fri., 24 Nov. 0.0302 0.0270 0.0287
10:01-11:00, Fri., 24 Nov. 0.0318 0.0269 0.0288
09:01-10:00, Fri., 24 Nov. 0.0327 0.0257 0.0285
08:01-09:00, Fri., 24 Nov. 0.0304 0.0269 0.0283
07:01-08:00, Fri., 24 Nov. 0.0308 0.0263 0.0281
06:01-07:00, Fri., 24 Nov. 0.0312 0.0273 0.0290
05:01-06:00, Fri., 24 Nov. 0.0323 0.0269 0.0298
04:01-05:00, Fri., 24 Nov. 0.0328 0.0283 0.0303
03:01-04:00, Fri., 24 Nov. 0.0328 0.0281 0.0306
02:01-03:00, Fri., 24 Nov. 0.0325 0.0286 0.0303
01:01-02:00, Fri., 24 Nov. 0.0325 0.0278 0.0305
00:01-01:00, Fri., 24 Nov. 0.0323 0.0281 0.0304
23:01-24:00, Thu., 23 Nov. 0.0324 0.0284 0.0303
22:01-23:00, Thu., 23 Nov. 0.0319 0.0278 0.0298
21:01-22:00, Thu., 23 Nov. 0.0323 0.0270 0.0297
20:01-21:00, Thu., 23 Nov. 0.0322 0.0272 0.0296
19:01-20:00, Thu., 23 Nov. 0.0313 0.0264 0.0293
18:01-19:00, Thu., 23 Nov. 0.0322 0.0266 0.0295
17:01-18:00, Thu., 23 Nov. 0.0313 0.0267 0.0290
16:01-17:00, Thu., 23 Nov. 0.0300 0.0268 0.0283
15:01-16:00, Thu., 23 Nov. 0.0304 0.0252 0.0282
14:01-15:00, Thu., 23 Nov. 0.0304 0.0265 0.0282
13:01-14:00, Thu., 23 Nov. 0.0306 0.0260 0.0282
12:01-13:00, Thu., 23 Nov. 0.0310 0.0265 0.0288
11:01-12:00, Thu., 23 Nov. 0.0325 0.0275 0.0299
10:01-11:00, Thu., 23 Nov. 0.0316 0.0282 0.0300
09:01-10:00, Thu., 23 Nov. 0.0319 0.0278 0.0301
08:01-09:00, Thu., 23 Nov. 0.0322 0.0280 0.0300
07:01-08:00, Thu., 23 Nov. 0.0328 0.0281 0.0301
06:01-07:00, Thu., 23 Nov. 0.0319 0.0279 0.0301
05:01-06:00, Thu., 23 Nov. 0.0326 0.0285 0.0302
04:01-05:00, Thu., 23 Nov. 0.0329 0.0280 0.0306
03:01-04:00, Thu., 23 Nov. 0.0344 0.0292 0.0319
02:01-03:00, Thu., 23 Nov. 0.0358 0.0283 0.0314
01:01-02:00, Thu., 23 Nov. 0.0321 0.0276 0.0301
00:01-01:00, Thu., 23 Nov. 0.0326 0.0279 0.0302
23:01-24:00, Wed., 22 Nov. 0.0322 0.0279 0.0300
22:01-23:00, Wed., 22 Nov. 0.0319 0.0279 0.0299
21:01-22:00, Wed., 22 Nov. 0.0316 0.0276 0.0293
20:01-21:00, Wed., 22 Nov. 0.0313 0.0267 0.0293
19:01-20:00, Wed., 22 Nov. 0.0322 0.0267 0.0291
18:01-19:00, Wed., 22 Nov. 0.0310 0.0270 0.0291
17:01-18:00, Wed., 22 Nov. 0.0310 0.0263 0.0286
16:01-17:00, Wed., 22 Nov. 0.0310 0.0271 0.0290
15:01-16:00, Wed., 22 Nov. 0.0311 0.0275 0.0292
14:01-15:00, Wed., 22 Nov. 0.0314 0.0268 0.0289
13:01-14:00, Wed., 22 Nov. 0.0310 0.0269 0.0290
12:01-13:00, Wed., 22 Nov. 0.0312 0.0269 0.0291
11:01-12:00, Wed., 22 Nov. 0.0311 0.0267 0.0294
10:01-11:00, Wed., 22 Nov. 0.0318 0.0271 0.0295
09:01-10:00, Wed., 22 Nov. 0.0311 0.0277 0.0295
08:01-09:00, Wed., 22 Nov. 0.0334 0.0280 0.0301
07:01-08:00, Wed., 22 Nov. 0.0325 0.0283 0.0305
06:01-07:00, Wed., 22 Nov. 0.0330 0.0276 0.0303
05:01-06:00, Wed., 22 Nov. 0.0325 0.0280 0.0303
04:01-05:00, Wed., 22 Nov. 0.0326 0.0273 0.0302
03:01-04:00, Wed., 22 Nov. 0.0320 0.0284 0.0300
02:01-03:00, Wed., 22 Nov. 0.0317 0.0283 0.0298
01:01-02:00, Wed., 22 Nov. 0.0318 0.0282 0.0297
00:01-01:00, Wed., 22 Nov. 0.0317 0.0273 0.0294
23:01-24:00, Tue., 21 Nov. 0.0311 0.0267 0.0291
22:01-23:00, Tue., 21 Nov. 0.0304 0.0270 0.0288
21:01-22:00, Tue., 21 Nov. 0.0300 0.0268 0.0284
20:01-21:00, Tue., 21 Nov. 0.0304 0.0265 0.0282
19:01-20:00, Tue., 21 Nov. 0.0309 0.0263 0.0281
18:01-19:00, Tue., 21 Nov. 0.0307 0.0259 0.0282
17:01-18:00, Tue., 21 Nov. 0.0299 0.0259 0.0277
16:01-17:00, Tue., 21 Nov. 0.0300 0.0257 0.0279
15:01-16:00, Tue., 21 Nov. 0.0304 0.0262 0.0280
14:01-15:00, Tue., 21 Nov. 0.0305 0.0259 0.0280
13:01-14:00, Tue., 21 Nov. 0.0300 0.0262 0.0282
12:01-13:00, Tue., 21 Nov. 0.0301 0.0266 0.0282
11:01-12:00, Tue., 21 Nov. 0.0298 0.0263 0.0281
10:01-11:00, Tue., 21 Nov. 0.0304 0.0263 0.0284
09:01-10:00, Tue., 21 Nov. 0.0308 0.0267 0.0283
08:01-09:00, Tue., 21 Nov. 0.0306 0.0260 0.0285
07:01-08:00, Tue., 21 Nov. 0.0306 0.0260 0.0284
06:01-07:00, Tue., 21 Nov. 0.0302 0.0260 0.0279
05:01-06:00, Tue., 21 Nov. 0.0303 0.0259 0.0279
04:01-05:00, Tue., 21 Nov. 0.0302 0.0256 0.0281
03:01-04:00, Tue., 21 Nov. 0.0303 0.0264 0.0281
02:01-03:00, Tue., 21 Nov. 0.0309 0.0251 0.0281
01:01-02:00, Tue., 21 Nov. 0.0300 0.0259 0.0276
00:01-01:00, Tue., 21 Nov. 0.0306 0.0257 0.0278
23:01-24:00, Mon., 20 Nov. 0.0300 0.0259 0.0278
22:01-23:00, Mon., 20 Nov. 0.0304 0.0256 0.0277
21:01-22:00, Mon., 20 Nov. 0.0297 0.0256 0.0278
20:01-21:00, Mon., 20 Nov. 0.0303 0.0258 0.0279
19:01-20:00, Mon., 20 Nov. 0.0296 0.0259 0.0278
18:01-19:00, Mon., 20 Nov. 0.0302 0.0258 0.0280
17:01-18:00, Mon., 20 Nov. 0.0310 0.0263 0.0285
16:01-17:00, Mon., 20 Nov. 0.0311 0.0270 0.0289
15:01-16:00, Mon., 20 Nov. 0.0315 0.0270 0.0292
14:01-15:00, Mon., 20 Nov. 0.0317 0.0271 0.0289
13:01-14:00, Mon., 20 Nov. 0.0319 0.0262 0.0290
12:01-13:00, Mon., 20 Nov. 0.0308 0.0270 0.0290
11:01-12:00, Mon., 20 Nov. 0.0325 0.0270 0.0289
10:01-11:00, Mon., 20 Nov. 0.0313 0.0266 0.0289
09:01-10:00, Mon., 20 Nov. 0.0319 0.0276 0.0297
08:01-09:00, Mon., 20 Nov. 0.0318 0.0266 0.0296
07:01-08:00, Mon., 20 Nov. 0.0311 0.0263 0.0291
06:01-07:00, Mon., 20 Nov. 0.0305 0.0267 0.0287
05:01-06:00, Mon., 20 Nov. 0.0312 0.0273 0.0291
04:01-05:00, Mon., 20 Nov. 0.0312 0.0273 0.0295
03:01-04:00, Mon., 20 Nov. 0.0322 0.0268 0.0293
02:01-03:00, Mon., 20 Nov. 0.0311 0.0268 0.0292
01:01-02:00, Mon., 20 Nov. 0.0313 0.0274 0.0296
00:01-01:00, Mon., 20 Nov. 0.0319 0.0273 0.0295