Measurement results by the hour (Chofu) 14 Nov., 2022 - 20 Nov., 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., 20 Nov. 0.0477 0.0361 0.0415
22:01-23:00, Sun., 20 Nov. 0.0388 0.0324 0.0355
21:01-22:00, Sun., 20 Nov. 0.0412 0.0351 0.0372
20:01-21:00, Sun., 20 Nov. 0.0425 0.0336 0.0372
19:01-20:00, Sun., 20 Nov. 0.0459 0.0359 0.0398
18:01-19:00, Sun., 20 Nov. 0.0462 0.0377 0.0417
17:01-18:00, Sun., 20 Nov. 0.0466 0.0390 0.0429
16:01-17:00, Sun., 20 Nov. 0.0446 0.0358 0.0401
15:01-16:00, Sun., 20 Nov. 0.0399 0.0331 0.0363
14:01-15:00, Sun., 20 Nov. 0.0346 0.0289 0.0311
13:01-14:00, Sun., 20 Nov. 0.0323 0.0277 0.0298
12:01-13:00, Sun., 20 Nov. 0.0320 0.0270 0.0294
11:01-12:00, Sun., 20 Nov. 0.0312 0.0271 0.0295
10:01-11:00, Sun., 20 Nov. 0.0323 0.0278 0.0296
09:01-10:00, Sun., 20 Nov. 0.0312 0.0273 0.0294
08:01-09:00, Sun., 20 Nov. 0.0317 0.0281 0.0298
07:01-08:00, Sun., 20 Nov. 0.0318 0.0281 0.0300
06:01-07:00, Sun., 20 Nov. 0.0313 0.0284 0.0300
05:01-06:00, Sun., 20 Nov. 0.0319 0.0279 0.0299
04:01-05:00, Sun., 20 Nov. 0.0317 0.0275 0.0298
03:01-04:00, Sun., 20 Nov. 0.0322 0.0281 0.0299
02:01-03:00, Sun., 20 Nov. 0.0321 0.0278 0.0299
01:01-02:00, Sun., 20 Nov. 0.0316 0.0280 0.0297
00:01-01:00, Sun., 20 Nov. 0.0320 0.0276 0.0297
23:01-24:00, Sat., 19 Nov. 0.0316 0.0273 0.0294
22:01-23:00, Sat., 19 Nov. 0.0310 0.0273 0.0289
21:01-22:00, Sat., 19 Nov. 0.0309 0.0273 0.0288
20:01-21:00, Sat., 19 Nov. 0.0311 0.0264 0.0284
19:01-20:00, Sat., 19 Nov. 0.0307 0.0271 0.0285
18:01-19:00, Sat., 19 Nov. 0.0303 0.0271 0.0283
17:01-18:00, Sat., 19 Nov. 0.0311 0.0270 0.0284
16:01-17:00, Sat., 19 Nov. 0.0307 0.0262 0.0284
15:01-16:00, Sat., 19 Nov. 0.0303 0.0259 0.0284
14:01-15:00, Sat., 19 Nov. 0.0305 0.0265 0.0283
13:01-14:00, Sat., 19 Nov. 0.0309 0.0274 0.0288
12:01-13:00, Sat., 19 Nov. 0.0304 0.0264 0.0287
11:01-12:00, Sat., 19 Nov. 0.0318 0.0269 0.0290
10:01-11:00, Sat., 19 Nov. 0.0313 0.0273 0.0290
09:01-10:00, Sat., 19 Nov. 0.0312 0.0267 0.0291
08:01-09:00, Sat., 19 Nov. 0.0311 0.0272 0.0292
07:01-08:00, Sat., 19 Nov. 0.0319 0.0276 0.0298
06:01-07:00, Sat., 19 Nov. 0.0329 0.0280 0.0298
05:01-06:00, Sat., 19 Nov. 0.0320 0.0284 0.0299
04:01-05:00, Sat., 19 Nov. 0.0327 0.0293 0.0308
03:01-04:00, Sat., 19 Nov. 0.0329 0.0283 0.0308
02:01-03:00, Sat., 19 Nov. 0.0325 0.0283 0.0302
01:01-02:00, Sat., 19 Nov. 0.0321 0.0279 0.0301
00:01-01:00, Sat., 19 Nov. 0.0329 0.0278 0.0300
23:01-24:00, Fri., 18 Nov. 0.0315 0.0275 0.0299
22:01-23:00, Fri., 18 Nov. 0.0317 0.0286 0.0300
21:01-22:00, Fri., 18 Nov. 0.0321 0.0274 0.0296
20:01-21:00, Fri., 18 Nov. 0.0313 0.0268 0.0289
19:01-20:00, Fri., 18 Nov. 0.0306 0.0266 0.0283
18:01-19:00, Fri., 18 Nov. 0.0304 0.0265 0.0282
17:01-18:00, Fri., 18 Nov. 0.0301 0.0264 0.0281
16:01-17:00, Fri., 18 Nov. 0.0298 0.0262 0.0282
15:01-16:00, Fri., 18 Nov. 0.0303 0.0259 0.0281
14:01-15:00, Fri., 18 Nov. 0.0300 0.0265 0.0283
13:01-14:00, Fri., 18 Nov. 0.0303 0.0270 0.0285
12:01-13:00, Fri., 18 Nov. 0.0307 0.0273 0.0290
11:01-12:00, Fri., 18 Nov. 0.0316 0.0272 0.0294
10:01-11:00, Fri., 18 Nov. 0.0317 0.0276 0.0295
09:01-10:00, Fri., 18 Nov. 0.0319 0.0280 0.0299
08:01-09:00, Fri., 18 Nov. 0.0317 0.0279 0.0298
07:01-08:00, Fri., 18 Nov. 0.0326 0.0291 0.0308
06:01-07:00, Fri., 18 Nov. 0.0326 0.0281 0.0305
05:01-06:00, Fri., 18 Nov. 0.0317 0.0277 0.0298
04:01-05:00, Fri., 18 Nov. 0.0322 0.0276 0.0296
03:01-04:00, Fri., 18 Nov. 0.0311 0.0270 0.0293
02:01-03:00, Fri., 18 Nov. 0.0312 0.0276 0.0294
01:01-02:00, Fri., 18 Nov. 0.0312 0.0277 0.0296
00:01-01:00, Fri., 18 Nov. 0.0324 0.0282 0.0296
23:01-24:00, Thu., 17 Nov. 0.0316 0.0275 0.0296
22:01-23:00, Thu., 17 Nov. 0.0313 0.0275 0.0294
21:01-22:00, Thu., 17 Nov. 0.0311 0.0269 0.0294
20:01-21:00, Thu., 17 Nov. 0.0305 0.0272 0.0290
19:01-20:00, Thu., 17 Nov. 0.0309 0.0270 0.0287
18:01-19:00, Thu., 17 Nov. 0.0305 0.0267 0.0286
17:01-18:00, Thu., 17 Nov. 0.0303 0.0262 0.0281
16:01-17:00, Thu., 17 Nov. 0.0303 0.0259 0.0280
15:01-16:00, Thu., 17 Nov. 0.0297 0.0262 0.0281
14:01-15:00, Thu., 17 Nov. 0.0305 0.0266 0.0284
13:01-14:00, Thu., 17 Nov. 0.0302 0.0265 0.0284
12:01-13:00, Thu., 17 Nov. 0.0303 0.0264 0.0287
11:01-12:00, Thu., 17 Nov. 0.0304 0.0269 0.0290
10:01-11:00, Thu., 17 Nov. 0.0312 0.0273 0.0294
09:01-10:00, Thu., 17 Nov. 0.0319 0.0275 0.0297
08:01-09:00, Thu., 17 Nov. 0.0322 0.0282 0.0303
07:01-08:00, Thu., 17 Nov. 0.0325 0.0281 0.0302
06:01-07:00, Thu., 17 Nov. 0.0323 0.0281 0.0301
05:01-06:00, Thu., 17 Nov. 0.0314 0.0277 0.0300
04:01-05:00, Thu., 17 Nov. 0.0325 0.0279 0.0297
03:01-04:00, Thu., 17 Nov. 0.0317 0.0281 0.0298
02:01-03:00, Thu., 17 Nov. 0.0314 0.0277 0.0293
01:01-02:00, Thu., 17 Nov. 0.0309 0.0274 0.0290
00:01-01:00, Thu., 17 Nov. 0.0308 0.0265 0.0289
23:01-24:00, Wed., 16 Nov. 0.0307 0.0265 0.0286
22:01-23:00, Wed., 16 Nov. 0.0313 0.0271 0.0290
21:01-22:00, Wed., 16 Nov. 0.0310 0.0269 0.0291
20:01-21:00, Wed., 16 Nov. 0.0310 0.0268 0.0287
19:01-20:00, Wed., 16 Nov. 0.0303 0.0262 0.0283
18:01-19:00, Wed., 16 Nov. 0.0301 0.0257 0.0282
17:01-18:00, Wed., 16 Nov. 0.0300 0.0259 0.0278
16:01-17:00, Wed., 16 Nov. 0.0303 0.0255 0.0278
15:01-16:00, Wed., 16 Nov. 0.0300 0.0264 0.0281
14:01-15:00, Wed., 16 Nov. 0.0303 0.0261 0.0284
13:01-14:00, Wed., 16 Nov. 0.0304 0.0268 0.0285
12:01-13:00, Wed., 16 Nov. 0.0306 0.0270 0.0286
11:01-12:00, Wed., 16 Nov. 0.0303 0.0266 0.0285
10:01-11:00, Wed., 16 Nov. 0.0309 0.0264 0.0287
09:01-10:00, Wed., 16 Nov. 0.0307 0.0264 0.0285
08:01-09:00, Wed., 16 Nov. 0.0303 0.0270 0.0289
07:01-08:00, Wed., 16 Nov. 0.0326 0.0278 0.0296
06:01-07:00, Wed., 16 Nov. 0.0309 0.0275 0.0292
05:01-06:00, Wed., 16 Nov. 0.0325 0.0277 0.0299
04:01-05:00, Wed., 16 Nov. 0.0334 0.0285 0.0304
03:01-04:00, Wed., 16 Nov. 0.0320 0.0279 0.0303
02:01-03:00, Wed., 16 Nov. 0.0315 0.0278 0.0295
01:01-02:00, Wed., 16 Nov. 0.0309 0.0275 0.0291
00:01-01:00, Wed., 16 Nov. 0.0312 0.0271 0.0287
23:01-24:00, Tue., 15 Nov. 0.0305 0.0263 0.0285
22:01-23:00, Tue., 15 Nov. 0.0302 0.0260 0.0283
21:01-22:00, Tue., 15 Nov. 0.0300 0.0263 0.0280
20:01-21:00, Tue., 15 Nov. 0.0298 0.0261 0.0280
19:01-20:00, Tue., 15 Nov. 0.0302 0.0258 0.0279
18:01-19:00, Tue., 15 Nov. 0.0298 0.0261 0.0278
17:01-18:00, Tue., 15 Nov. 0.0292 0.0262 0.0277
16:01-17:00, Tue., 15 Nov. 0.0303 0.0259 0.0277
15:01-16:00, Tue., 15 Nov. 0.0309 0.0251 0.0280
14:01-15:00, Tue., 15 Nov. 0.0319 0.0274 0.0291
13:01-14:00, Tue., 15 Nov. 0.0328 0.0283 0.0305
12:01-13:00, Tue., 15 Nov. 0.0341 0.0293 0.0318
11:01-12:00, Tue., 15 Nov. 0.0367 0.0298 0.0323
10:01-11:00, Tue., 15 Nov. 0.0359 0.0307 0.0331
09:01-10:00, Tue., 15 Nov. 0.0378 0.0341 0.0358
08:01-09:00, Tue., 15 Nov. 0.0384 0.0323 0.0355
07:01-08:00, Tue., 15 Nov. 0.0415 0.0341 0.0368
06:01-07:00, Tue., 15 Nov. 0.0399 0.0337 0.0366
05:01-06:00, Tue., 15 Nov. 0.0361 0.0313 0.0336
04:01-05:00, Tue., 15 Nov. 0.0366 0.0319 0.0341
03:01-04:00, Tue., 15 Nov. 0.0377 0.0333 0.0354
02:01-03:00, Tue., 15 Nov. 0.0373 0.0320 0.0348
01:01-02:00, Tue., 15 Nov. 0.0349 0.0282 0.0308
00:01-01:00, Tue., 15 Nov. 0.0305 0.0272 0.0289
23:01-24:00, Mon., 14 Nov. 0.0310 0.0266 0.0285
22:01-23:00, Mon., 14 Nov. 0.0298 0.0265 0.0285
21:01-22:00, Mon., 14 Nov. 0.0305 0.0264 0.0287
20:01-21:00, Mon., 14 Nov. 0.0318 0.0270 0.0290
19:01-20:00, Mon., 14 Nov. 0.0314 0.0269 0.0288
18:01-19:00, Mon., 14 Nov. 0.0309 0.0268 0.0285
17:01-18:00, Mon., 14 Nov. 0.0310 0.0268 0.0289
16:01-17:00, Mon., 14 Nov. 0.0307 0.0263 0.0285
15:01-16:00, Mon., 14 Nov. 0.0301 0.0269 0.0284
14:01-15:00, Mon., 14 Nov. 0.0315 0.0273 0.0288
13:01-14:00, Mon., 14 Nov. 0.0304 0.0270 0.0286
12:01-13:00, Mon., 14 Nov. 0.0312 0.0268 0.0286
11:01-12:00, Mon., 14 Nov. 0.0305 0.0276 0.0290
10:01-11:00, Mon., 14 Nov. 0.0315 0.0271 0.0291
09:01-10:00, Mon., 14 Nov. 0.0309 0.0278 0.0293
08:01-09:00, Mon., 14 Nov. 0.0319 0.0269 0.0297
07:01-08:00, Mon., 14 Nov. 0.0331 0.0281 0.0300
06:01-07:00, Mon., 14 Nov. 0.0322 0.0280 0.0299
05:01-06:00, Mon., 14 Nov. 0.0313 0.0277 0.0299
04:01-05:00, Mon., 14 Nov. 0.0323 0.0282 0.0301
03:01-04:00, Mon., 14 Nov. 0.0325 0.0284 0.0304
02:01-03:00, Mon., 14 Nov. 0.0332 0.0291 0.0305
01:01-02:00, Mon., 14 Nov. 0.0323 0.0276 0.0300
00:01-01:00, Mon., 14 Nov. 0.0322 0.0278 0.0296