Measurement results by the hour (Chofu) 11 Mar., 2024 - 17 Mar., 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., 17 Mar. 0.0310 0.0257 0.0287
22:01-23:00, Sun., 17 Mar. 0.0305 0.0261 0.0286
21:01-22:00, Sun., 17 Mar. 0.0310 0.0267 0.0286
20:01-21:00, Sun., 17 Mar. 0.0303 0.0262 0.0283
19:01-20:00, Sun., 17 Mar. 0.0307 0.0260 0.0283
18:01-19:00, Sun., 17 Mar. 0.0308 0.0266 0.0284
17:01-18:00, Sun., 17 Mar. 0.0300 0.0261 0.0284
16:01-17:00, Sun., 17 Mar. 0.0301 0.0263 0.0284
15:01-16:00, Sun., 17 Mar. 0.0305 0.0257 0.0285
14:01-15:00, Sun., 17 Mar. 0.0302 0.0263 0.0283
13:01-14:00, Sun., 17 Mar. 0.0310 0.0262 0.0285
12:01-13:00, Sun., 17 Mar. 0.0299 0.0263 0.0285
11:01-12:00, Sun., 17 Mar. 0.0319 0.0267 0.0287
10:01-11:00, Sun., 17 Mar. 0.0298 0.0267 0.0283
09:01-10:00, Sun., 17 Mar. 0.0309 0.0262 0.0288
08:01-09:00, Sun., 17 Mar. 0.0312 0.0274 0.0290
07:01-08:00, Sun., 17 Mar. 0.0311 0.0270 0.0292
06:01-07:00, Sun., 17 Mar. 0.0314 0.0279 0.0295
05:01-06:00, Sun., 17 Mar. 0.0317 0.0279 0.0295
04:01-05:00, Sun., 17 Mar. 0.0311 0.0265 0.0284
03:01-04:00, Sun., 17 Mar. 0.0309 0.0266 0.0284
02:01-03:00, Sun., 17 Mar. 0.0300 0.0267 0.0284
01:01-02:00, Sun., 17 Mar. 0.0299 0.0266 0.0281
00:01-01:00, Sun., 17 Mar. 0.0307 0.0258 0.0282
23:01-24:00, Sat., 16 Mar. 0.0301 0.0260 0.0283
22:01-23:00, Sat., 16 Mar. 0.0310 0.0267 0.0283
21:01-22:00, Sat., 16 Mar. 0.0302 0.0263 0.0283
20:01-21:00, Sat., 16 Mar. 0.0302 0.0261 0.0284
19:01-20:00, Sat., 16 Mar. 0.0303 0.0250 0.0283
18:01-19:00, Sat., 16 Mar. 0.0295 0.0263 0.0280
17:01-18:00, Sat., 16 Mar. 0.0300 0.0256 0.0281
16:01-17:00, Sat., 16 Mar. 0.0310 0.0259 0.0282
15:01-16:00, Sat., 16 Mar. 0.0303 0.0252 0.0284
14:01-15:00, Sat., 16 Mar. 0.0302 0.0256 0.0281
13:01-14:00, Sat., 16 Mar. 0.0300 0.0254 0.0282
12:01-13:00, Sat., 16 Mar. 0.0304 0.0264 0.0282
11:01-12:00, Sat., 16 Mar. 0.0305 0.0263 0.0282
10:01-11:00, Sat., 16 Mar. 0.0306 0.0260 0.0282
09:01-10:00, Sat., 16 Mar. 0.0315 0.0260 0.0286
08:01-09:00, Sat., 16 Mar. 0.0304 0.0258 0.0282
07:01-08:00, Sat., 16 Mar. 0.0304 0.0262 0.0285
06:01-07:00, Sat., 16 Mar. 0.0304 0.0259 0.0286
05:01-06:00, Sat., 16 Mar. 0.0311 0.0266 0.0288
04:01-05:00, Sat., 16 Mar. 0.0310 0.0274 0.0289
03:01-04:00, Sat., 16 Mar. 0.0314 0.0263 0.0283
02:01-03:00, Sat., 16 Mar. 0.0298 0.0260 0.0280
01:01-02:00, Sat., 16 Mar. 0.0307 0.0265 0.0288
00:01-01:00, Sat., 16 Mar. 0.0308 0.0269 0.0288
23:01-24:00, Fri., 15 Mar. 0.0308 0.0276 0.0289
22:01-23:00, Fri., 15 Mar. 0.0302 0.0259 0.0286
21:01-22:00, Fri., 15 Mar. 0.0308 0.0257 0.0281
20:01-21:00, Fri., 15 Mar. 0.0298 0.0259 0.0281
19:01-20:00, Fri., 15 Mar. 0.0299 0.0264 0.0281
18:01-19:00, Fri., 15 Mar. 0.0304 0.0251 0.0279
17:01-18:00, Fri., 15 Mar. 0.0299 0.0257 0.0279
16:01-17:00, Fri., 15 Mar. 0.0310 0.0256 0.0281
15:01-16:00, Fri., 15 Mar. 0.0305 0.0256 0.0281
14:01-15:00, Fri., 15 Mar. 0.0305 0.0252 0.0281
13:01-14:00, Fri., 15 Mar. 0.0313 0.0256 0.0282
12:01-13:00, Fri., 15 Mar. 0.0300 0.0263 0.0281
11:01-12:00, Fri., 15 Mar. 0.0303 0.0262 0.0282
10:01-11:00, Fri., 15 Mar. 0.0302 0.0262 0.0283
09:01-10:00, Fri., 15 Mar. 0.0308 0.0263 0.0284
08:01-09:00, Fri., 15 Mar. 0.0317 0.0262 0.0290
07:01-08:00, Fri., 15 Mar. 0.0321 0.0270 0.0293
06:01-07:00, Fri., 15 Mar. 0.0325 0.0277 0.0298
05:01-06:00, Fri., 15 Mar. 0.0306 0.0272 0.0293
04:01-05:00, Fri., 15 Mar. 0.0308 0.0269 0.0291
03:01-04:00, Fri., 15 Mar. 0.0305 0.0260 0.0285
02:01-03:00, Fri., 15 Mar. 0.0308 0.0262 0.0281
01:01-02:00, Fri., 15 Mar. 0.0295 0.0261 0.0279
00:01-01:00, Fri., 15 Mar. 0.0302 0.0254 0.0280
23:01-24:00, Thu., 14 Mar. 0.0300 0.0265 0.0281
22:01-23:00, Thu., 14 Mar. 0.0301 0.0259 0.0282
21:01-22:00, Thu., 14 Mar. 0.0298 0.0259 0.0279
20:01-21:00, Thu., 14 Mar. 0.0294 0.0256 0.0278
19:01-20:00, Thu., 14 Mar. 0.0300 0.0263 0.0279
18:01-19:00, Thu., 14 Mar. 0.0301 0.0256 0.0280
17:01-18:00, Thu., 14 Mar. 0.0299 0.0263 0.0280
16:01-17:00, Thu., 14 Mar. 0.0308 0.0258 0.0280
15:01-16:00, Thu., 14 Mar. 0.0298 0.0258 0.0279
14:01-15:00, Thu., 14 Mar. 0.0299 0.0257 0.0279
13:01-14:00, Thu., 14 Mar. 0.0299 0.0260 0.0279
12:01-13:00, Thu., 14 Mar. 0.0301 0.0256 0.0277
11:01-12:00, Thu., 14 Mar. 0.0306 0.0252 0.0279
10:01-11:00, Thu., 14 Mar. 0.0304 0.0259 0.0278
09:01-10:00, Thu., 14 Mar. 0.0301 0.0256 0.0281
08:01-09:00, Thu., 14 Mar. 0.0311 0.0261 0.0280
07:01-08:00, Thu., 14 Mar. 0.0307 0.0264 0.0287
06:01-07:00, Thu., 14 Mar. 0.0314 0.0268 0.0289
05:01-06:00, Thu., 14 Mar. 0.0298 0.0259 0.0279
04:01-05:00, Thu., 14 Mar. 0.0298 0.0260 0.0278
03:01-04:00, Thu., 14 Mar. 0.0302 0.0261 0.0275
02:01-03:00, Thu., 14 Mar. 0.0300 0.0259 0.0274
01:01-02:00, Thu., 14 Mar. 0.0297 0.0256 0.0275
00:01-01:00, Thu., 14 Mar. 0.0293 0.0245 0.0274
23:01-24:00, Wed., 13 Mar. 0.0304 0.0256 0.0275
22:01-23:00, Wed., 13 Mar. 0.0293 0.0256 0.0275
21:01-22:00, Wed., 13 Mar. 0.0296 0.0250 0.0273
20:01-21:00, Wed., 13 Mar. 0.0290 0.0252 0.0275
19:01-20:00, Wed., 13 Mar. 0.0294 0.0252 0.0275
18:01-19:00, Wed., 13 Mar. 0.0290 0.0249 0.0274
17:01-18:00, Wed., 13 Mar. 0.0294 0.0256 0.0276
16:01-17:00, Wed., 13 Mar. 0.0302 0.0256 0.0278
15:01-16:00, Wed., 13 Mar. 0.0303 0.0257 0.0279
14:01-15:00, Wed., 13 Mar. 0.0302 0.0256 0.0281
13:01-14:00, Wed., 13 Mar. 0.0301 0.0252 0.0280
12:01-13:00, Wed., 13 Mar. 0.0298 0.0263 0.0280
11:01-12:00, Wed., 13 Mar. 0.0303 0.0263 0.0280
10:01-11:00, Wed., 13 Mar. 0.0306 0.0262 0.0283
09:01-10:00, Wed., 13 Mar. 0.0294 0.0260 0.0280
08:01-09:00, Wed., 13 Mar. 0.0296 0.0263 0.0278
07:01-08:00, Wed., 13 Mar. 0.0305 0.0264 0.0280
06:01-07:00, Wed., 13 Mar. 0.0298 0.0256 0.0279
05:01-06:00, Wed., 13 Mar. 0.0296 0.0258 0.0275
04:01-05:00, Wed., 13 Mar. 0.0297 0.0257 0.0276
03:01-04:00, Wed., 13 Mar. 0.0301 0.0258 0.0277
02:01-03:00, Wed., 13 Mar. 0.0294 0.0256 0.0275
01:01-02:00, Wed., 13 Mar. 0.0295 0.0252 0.0278
00:01-01:00, Wed., 13 Mar. 0.0295 0.0259 0.0276
23:01-24:00, Tue., 12 Mar. 0.0302 0.0254 0.0277
22:01-23:00, Tue., 12 Mar. 0.0304 0.0257 0.0280
21:01-22:00, Tue., 12 Mar. 0.0318 0.0263 0.0283
20:01-21:00, Tue., 12 Mar. 0.0342 0.0275 0.0306
19:01-20:00, Tue., 12 Mar. 0.0411 0.0312 0.0357
18:01-19:00, Tue., 12 Mar. 0.0440 0.0369 0.0403
17:01-18:00, Tue., 12 Mar. 0.0453 0.0397 0.0431
16:01-17:00, Tue., 12 Mar. 0.0434 0.0368 0.0402
15:01-16:00, Tue., 12 Mar. 0.0408 0.0353 0.0382
14:01-15:00, Tue., 12 Mar. 0.0408 0.0345 0.0374
13:01-14:00, Tue., 12 Mar. 0.0371 0.0307 0.0340
12:01-13:00, Tue., 12 Mar. 0.0349 0.0304 0.0327
11:01-12:00, Tue., 12 Mar. 0.0361 0.0306 0.0327
10:01-11:00, Tue., 12 Mar. 0.0346 0.0303 0.0326
09:01-10:00, Tue., 12 Mar. 0.0346 0.0304 0.0324
08:01-09:00, Tue., 12 Mar. 0.0342 0.0288 0.0316
07:01-08:00, Tue., 12 Mar. 0.0322 0.0283 0.0303
06:01-07:00, Tue., 12 Mar. 0.0325 0.0276 0.0296
05:01-06:00, Tue., 12 Mar. 0.0322 0.0276 0.0298
04:01-05:00, Tue., 12 Mar. 0.0313 0.0273 0.0291
03:01-04:00, Tue., 12 Mar. 0.0315 0.0269 0.0291
02:01-03:00, Tue., 12 Mar. 0.0313 0.0273 0.0288
01:01-02:00, Tue., 12 Mar. 0.0301 0.0262 0.0284
00:01-01:00, Tue., 12 Mar. 0.0308 0.0256 0.0284
23:01-24:00, Mon., 11 Mar. 0.0311 0.0267 0.0286
22:01-23:00, Mon., 11 Mar. 0.0310 0.0263 0.0282
21:01-22:00, Mon., 11 Mar. 0.0304 0.0256 0.0277
20:01-21:00, Mon., 11 Mar. 0.0294 0.0249 0.0274
19:01-20:00, Mon., 11 Mar. 0.0297 0.0252 0.0273
18:01-19:00, Mon., 11 Mar. 0.0293 0.0250 0.0272
17:01-18:00, Mon., 11 Mar. 0.0299 0.0262 0.0277
16:01-17:00, Mon., 11 Mar. 0.0298 0.0249 0.0275
15:01-16:00, Mon., 11 Mar. 0.0297 0.0259 0.0278
14:01-15:00, Mon., 11 Mar. 0.0299 0.0256 0.0277
13:01-14:00, Mon., 11 Mar. 0.0310 0.0262 0.0282
12:01-13:00, Mon., 11 Mar. 0.0301 0.0262 0.0279
11:01-12:00, Mon., 11 Mar. 0.0301 0.0259 0.0280
10:01-11:00, Mon., 11 Mar. 0.0299 0.0262 0.0278
09:01-10:00, Mon., 11 Mar. 0.0301 0.0260 0.0280
08:01-09:00, Mon., 11 Mar. 0.0305 0.0252 0.0281
07:01-08:00, Mon., 11 Mar. 0.0311 0.0258 0.0281
06:01-07:00, Mon., 11 Mar. 0.0308 0.0264 0.0280
05:01-06:00, Mon., 11 Mar. 0.0304 0.0256 0.0282
04:01-05:00, Mon., 11 Mar. 0.0306 0.0252 0.0285
03:01-04:00, Mon., 11 Mar. 0.0315 0.0260 0.0281
02:01-03:00, Mon., 11 Mar. 0.0294 0.0244 0.0277
01:01-02:00, Mon., 11 Mar. 0.0301 0.0255 0.0278
00:01-01:00, Mon., 11 Mar. 0.0299 0.0255 0.0274