Measurement results by the hour (Chofu) 8 Jan., 2024 - 14 Jan., 2024

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., 14 Jan. 0.0314 0.0272 0.0292
22:01-23:00, Sun., 14 Jan. 0.0309 0.0270 0.0287
21:01-22:00, Sun., 14 Jan. 0.0313 0.0269 0.0286
20:01-21:00, Sun., 14 Jan. 0.0308 0.0263 0.0286
19:01-20:00, Sun., 14 Jan. 0.0304 0.0270 0.0288
18:01-19:00, Sun., 14 Jan. 0.0311 0.0266 0.0290
17:01-18:00, Sun., 14 Jan. 0.0308 0.0267 0.0288
16:01-17:00, Sun., 14 Jan. 0.0307 0.0270 0.0288
15:01-16:00, Sun., 14 Jan. 0.0308 0.0272 0.0289
14:01-15:00, Sun., 14 Jan. 0.0314 0.0263 0.0288
13:01-14:00, Sun., 14 Jan. 0.0309 0.0270 0.0287
12:01-13:00, Sun., 14 Jan. 0.0311 0.0262 0.0286
11:01-12:00, Sun., 14 Jan. 0.0301 0.0263 0.0285
10:01-11:00, Sun., 14 Jan. 0.0313 0.0260 0.0288
09:01-10:00, Sun., 14 Jan. 0.0308 0.0274 0.0292
08:01-09:00, Sun., 14 Jan. 0.0315 0.0271 0.0293
07:01-08:00, Sun., 14 Jan. 0.0318 0.0273 0.0292
06:01-07:00, Sun., 14 Jan. 0.0315 0.0278 0.0294
05:01-06:00, Sun., 14 Jan. 0.0332 0.0273 0.0297
04:01-05:00, Sun., 14 Jan. 0.0318 0.0260 0.0290
03:01-04:00, Sun., 14 Jan. 0.0308 0.0261 0.0291
02:01-03:00, Sun., 14 Jan. 0.0310 0.0273 0.0290
01:01-02:00, Sun., 14 Jan. 0.0310 0.0267 0.0290
00:01-01:00, Sun., 14 Jan. 0.0320 0.0266 0.0289
23:01-24:00, Sat., 13 Jan. 0.0315 0.0273 0.0294
22:01-23:00, Sat., 13 Jan. 0.0322 0.0273 0.0297
21:01-22:00, Sat., 13 Jan. 0.0323 0.0279 0.0297
20:01-21:00, Sat., 13 Jan. 0.0330 0.0279 0.0302
19:01-20:00, Sat., 13 Jan. 0.0386 0.0293 0.0340
18:01-19:00, Sat., 13 Jan. 0.0571 0.0381 0.0460
17:01-18:00, Sat., 13 Jan. 0.0635 0.0374 0.0546
16:01-17:00, Sat., 13 Jan. 0.0408 0.0327 0.0369
15:01-16:00, Sat., 13 Jan. 0.0381 0.0281 0.0342
14:01-15:00, Sat., 13 Jan. 0.0321 0.0273 0.0296
13:01-14:00, Sat., 13 Jan. 0.0321 0.0278 0.0297
12:01-13:00, Sat., 13 Jan. 0.0316 0.0275 0.0297
11:01-12:00, Sat., 13 Jan. 0.0316 0.0278 0.0295
10:01-11:00, Sat., 13 Jan. 0.0312 0.0275 0.0296
09:01-10:00, Sat., 13 Jan. 0.0327 0.0283 0.0303
08:01-09:00, Sat., 13 Jan. 0.0336 0.0294 0.0315
07:01-08:00, Sat., 13 Jan. 0.0335 0.0298 0.0315
06:01-07:00, Sat., 13 Jan. 0.0342 0.0290 0.0316
05:01-06:00, Sat., 13 Jan. 0.0339 0.0288 0.0314
04:01-05:00, Sat., 13 Jan. 0.0329 0.0290 0.0310
03:01-04:00, Sat., 13 Jan. 0.0335 0.0287 0.0310
02:01-03:00, Sat., 13 Jan. 0.0324 0.0278 0.0303
01:01-02:00, Sat., 13 Jan. 0.0318 0.0276 0.0295
00:01-01:00, Sat., 13 Jan. 0.0319 0.0274 0.0292
23:01-24:00, Fri., 12 Jan. 0.0310 0.0268 0.0293
22:01-23:00, Fri., 12 Jan. 0.0307 0.0269 0.0290
21:01-22:00, Fri., 12 Jan. 0.0321 0.0270 0.0289
20:01-21:00, Fri., 12 Jan. 0.0310 0.0272 0.0288
19:01-20:00, Fri., 12 Jan. 0.0309 0.0273 0.0288
18:01-19:00, Fri., 12 Jan. 0.0320 0.0260 0.0292
17:01-18:00, Fri., 12 Jan. 0.0310 0.0269 0.0288
16:01-17:00, Fri., 12 Jan. 0.0305 0.0265 0.0288
15:01-16:00, Fri., 12 Jan. 0.0313 0.0271 0.0292
14:01-15:00, Fri., 12 Jan. 0.0311 0.0276 0.0294
13:01-14:00, Fri., 12 Jan. 0.0325 0.0274 0.0295
12:01-13:00, Fri., 12 Jan. 0.0320 0.0283 0.0299
11:01-12:00, Fri., 12 Jan. 0.0333 0.0278 0.0298
10:01-11:00, Fri., 12 Jan. 0.0332 0.0287 0.0307
09:01-10:00, Fri., 12 Jan. 0.0341 0.0293 0.0318
08:01-09:00, Fri., 12 Jan. 0.0350 0.0296 0.0321
07:01-08:00, Fri., 12 Jan. 0.0353 0.0303 0.0326
06:01-07:00, Fri., 12 Jan. 0.0348 0.0302 0.0325
05:01-06:00, Fri., 12 Jan. 0.0344 0.0305 0.0321
04:01-05:00, Fri., 12 Jan. 0.0343 0.0297 0.0319
03:01-04:00, Fri., 12 Jan. 0.0340 0.0287 0.0316
02:01-03:00, Fri., 12 Jan. 0.0337 0.0283 0.0314
01:01-02:00, Fri., 12 Jan. 0.0342 0.0294 0.0312
00:01-01:00, Fri., 12 Jan. 0.0335 0.0290 0.0311
23:01-24:00, Thu., 11 Jan. 0.0338 0.0287 0.0310
22:01-23:00, Thu., 11 Jan. 0.0322 0.0285 0.0302
21:01-22:00, Thu., 11 Jan. 0.0333 0.0275 0.0298
20:01-21:00, Thu., 11 Jan. 0.0314 0.0270 0.0295
19:01-20:00, Thu., 11 Jan. 0.0310 0.0273 0.0291
18:01-19:00, Thu., 11 Jan. 0.0316 0.0265 0.0289
17:01-18:00, Thu., 11 Jan. 0.0310 0.0275 0.0291
16:01-17:00, Thu., 11 Jan. 0.0307 0.0264 0.0287
15:01-16:00, Thu., 11 Jan. 0.0310 0.0269 0.0287
14:01-15:00, Thu., 11 Jan. 0.0302 0.0268 0.0284
13:01-14:00, Thu., 11 Jan. 0.0307 0.0262 0.0288
12:01-13:00, Thu., 11 Jan. 0.0311 0.0270 0.0290
11:01-12:00, Thu., 11 Jan. 0.0306 0.0269 0.0287
10:01-11:00, Thu., 11 Jan. 0.0309 0.0265 0.0288
09:01-10:00, Thu., 11 Jan. 0.0310 0.0258 0.0287
08:01-09:00, Thu., 11 Jan. 0.0307 0.0268 0.0288
07:01-08:00, Thu., 11 Jan. 0.0310 0.0266 0.0285
06:01-07:00, Thu., 11 Jan. 0.0308 0.0274 0.0288
05:01-06:00, Thu., 11 Jan. 0.0313 0.0266 0.0289
04:01-05:00, Thu., 11 Jan. 0.0313 0.0274 0.0290
03:01-04:00, Thu., 11 Jan. 0.0315 0.0273 0.0290
02:01-03:00, Thu., 11 Jan. 0.0314 0.0266 0.0291
01:01-02:00, Thu., 11 Jan. 0.0310 0.0275 0.0292
00:01-01:00, Thu., 11 Jan. 0.0314 0.0270 0.0290
23:01-24:00, Wed., 10 Jan. 0.0317 0.0276 0.0295
22:01-23:00, Wed., 10 Jan. 0.0318 0.0275 0.0295
21:01-22:00, Wed., 10 Jan. 0.0316 0.0267 0.0292
20:01-21:00, Wed., 10 Jan. 0.0318 0.0275 0.0292
19:01-20:00, Wed., 10 Jan. 0.0317 0.0259 0.0293
18:01-19:00, Wed., 10 Jan. 0.0311 0.0270 0.0292
17:01-18:00, Wed., 10 Jan. 0.0316 0.0274 0.0290
16:01-17:00, Wed., 10 Jan. 0.0311 0.0266 0.0293
15:01-16:00, Wed., 10 Jan. 0.0323 0.0276 0.0295
14:01-15:00, Wed., 10 Jan. 0.0318 0.0266 0.0296
13:01-14:00, Wed., 10 Jan. 0.0323 0.0272 0.0301
12:01-13:00, Wed., 10 Jan. 0.0326 0.0277 0.0306
11:01-12:00, Wed., 10 Jan. 0.0336 0.0290 0.0314
10:01-11:00, Wed., 10 Jan. 0.0342 0.0292 0.0315
09:01-10:00, Wed., 10 Jan. 0.0329 0.0284 0.0308
08:01-09:00, Wed., 10 Jan. 0.0332 0.0294 0.0314
07:01-08:00, Wed., 10 Jan. 0.0348 0.0296 0.0314
06:01-07:00, Wed., 10 Jan. 0.0347 0.0297 0.0317
05:01-06:00, Wed., 10 Jan. 0.0332 0.0294 0.0316
04:01-05:00, Wed., 10 Jan. 0.0335 0.0298 0.0313
03:01-04:00, Wed., 10 Jan. 0.0335 0.0294 0.0316
02:01-03:00, Wed., 10 Jan. 0.0336 0.0294 0.0317
01:01-02:00, Wed., 10 Jan. 0.0338 0.0290 0.0314
00:01-01:00, Wed., 10 Jan. 0.0344 0.0294 0.0312
23:01-24:00, Tue., 09 Jan. 0.0332 0.0290 0.0310
22:01-23:00, Tue., 09 Jan. 0.0331 0.0277 0.0308
21:01-22:00, Tue., 09 Jan. 0.0325 0.0273 0.0301
20:01-21:00, Tue., 09 Jan. 0.0321 0.0277 0.0299
19:01-20:00, Tue., 09 Jan. 0.0318 0.0273 0.0294
18:01-19:00, Tue., 09 Jan. 0.0319 0.0270 0.0292
17:01-18:00, Tue., 09 Jan. 0.0312 0.0266 0.0291
16:01-17:00, Tue., 09 Jan. 0.0315 0.0275 0.0294
15:01-16:00, Tue., 09 Jan. 0.0313 0.0271 0.0289
14:01-15:00, Tue., 09 Jan. 0.0304 0.0266 0.0288
13:01-14:00, Tue., 09 Jan. 0.0308 0.0270 0.0291
12:01-13:00, Tue., 09 Jan. 0.0315 0.0275 0.0295
11:01-12:00, Tue., 09 Jan. 0.0321 0.0276 0.0299
10:01-11:00, Tue., 09 Jan. 0.0319 0.0287 0.0301
09:01-10:00, Tue., 09 Jan. 0.0326 0.0287 0.0308
08:01-09:00, Tue., 09 Jan. 0.0324 0.0276 0.0305
07:01-08:00, Tue., 09 Jan. 0.0322 0.0273 0.0302
06:01-07:00, Tue., 09 Jan. 0.0316 0.0276 0.0298
05:01-06:00, Tue., 09 Jan. 0.0319 0.0282 0.0299
04:01-05:00, Tue., 09 Jan. 0.0322 0.0282 0.0298
03:01-04:00, Tue., 09 Jan. 0.0322 0.0268 0.0296
02:01-03:00, Tue., 09 Jan. 0.0311 0.0275 0.0293
01:01-02:00, Tue., 09 Jan. 0.0322 0.0268 0.0291
00:01-01:00, Tue., 09 Jan. 0.0306 0.0266 0.0292
23:01-24:00, Mon., 08 Jan. 0.0315 0.0274 0.0289
22:01-23:00, Mon., 08 Jan. 0.0315 0.0266 0.0289
21:01-22:00, Mon., 08 Jan. 0.0306 0.0266 0.0288
20:01-21:00, Mon., 08 Jan. 0.0311 0.0269 0.0289
19:01-20:00, Mon., 08 Jan. 0.0305 0.0267 0.0285
18:01-19:00, Mon., 08 Jan. 0.0311 0.0259 0.0285
17:01-18:00, Mon., 08 Jan. 0.0308 0.0265 0.0286
16:01-17:00, Mon., 08 Jan. 0.0308 0.0261 0.0283
15:01-16:00, Mon., 08 Jan. 0.0308 0.0270 0.0290
14:01-15:00, Mon., 08 Jan. 0.0314 0.0268 0.0290
13:01-14:00, Mon., 08 Jan. 0.0319 0.0279 0.0294
12:01-13:00, Mon., 08 Jan. 0.0311 0.0272 0.0294
11:01-12:00, Mon., 08 Jan. 0.0322 0.0272 0.0295
10:01-11:00, Mon., 08 Jan. 0.0322 0.0273 0.0296
09:01-10:00, Mon., 08 Jan. 0.0324 0.0281 0.0296
08:01-09:00, Mon., 08 Jan. 0.0312 0.0275 0.0295
07:01-08:00, Mon., 08 Jan. 0.0310 0.0276 0.0294
06:01-07:00, Mon., 08 Jan. 0.0314 0.0278 0.0295
05:01-06:00, Mon., 08 Jan. 0.0320 0.0279 0.0297
04:01-05:00, Mon., 08 Jan. 0.0325 0.0280 0.0296
03:01-04:00, Mon., 08 Jan. 0.0309 0.0266 0.0291
02:01-03:00, Mon., 08 Jan. 0.0314 0.0273 0.0292
01:01-02:00, Mon., 08 Jan. 0.0306 0.0273 0.0290
00:01-01:00, Mon., 08 Jan. 0.0311 0.0273 0.0289