都道府県市区町村
都道府県の最新情報をマップとグラフと一覧表で

実効再生産数

福島県強調版
トップ > 新型コロナウイルス > 実効再生産数

2021年8月4日(水)の実効再生産数の都道府県分布マップです。加えて、70日間の推移データを一覧表にしました。各データの出典、表記、計算式については データの説明をご覧ください。

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実効再生産数
2021年8月4日(水)
データの大きい順(→ 並べ替え
1山形県3.646
2香川県3.030
3熊本県2.540
4山口県2.521
5群馬県2.448
6長野県2.377
7福井県2.249
8福島県2.239
9大分県2.225
10和歌山県2.161
11福岡県2.092
12佐賀県2.065
13滋賀県2.052
14栃木県2.040
15山梨県1.944
16青森県1.938
17茨城県1.890
18沖縄県1.854
19京都府1.843
20長崎県1.839
21宮崎県1.809
22岡山県1.780
23兵庫県1.772
24鹿児島県1.724
25愛知県1.701
26愛媛県1.690
27高知県1.689
全国1.671
28富山県1.654
29奈良県1.652
30岐阜県1.651
31神奈川県1.638
32埼玉県1.618
33千葉県1.610
34東京都1.608
35大阪府1.605
36静岡県1.600
広島県1.600
38宮城県1.596
39北海道1.580
40三重県1.535
41鳥取県1.497
42新潟県1.496
43石川県1.480
44岩手県1.444
45徳島県1.246
46秋田県1.217
空港検疫1.037
47島根県0.881
実効再生産数とは「1人の感染者が平均して何人に感染させるか」を表す指標(1より大きいと拡大傾向)注:2022年より計算式変更

実効再生産数 2021年8月4日(水)
4
3.5
3
2.5
2
1.5
1
0.5
0


















































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都道府県9月10日
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9月9日
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9月8日
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9月7日
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9月6日
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9月5日
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8月13日
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8月12日
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8月11日
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8月10日
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8月9日
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8月8日
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8月7日
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8月6日
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8月5日
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8月4日
(水)↓
8月3日
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8月2日
(月)
8月1日
(日)
7月31日
(土)
7月30日
(金)
7月29日
(木)
7月28日
(水)
7月27日
(火)
7月26日
(月)
7月25日
(日)
7月24日
(土)
7月23日
(祝)
7月22日
(祝)
7月21日
(水)
7月20日
(火)
7月19日
(月)
7月18日
(日)
7月17日
(土)
7月16日
(金)
7月15日
(木)
7月14日
(水)
7月13日
(火)
7月12日
(月)
7月11日
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7月10日
(土)
7月9日
(金)
7月8日
(木)
7月7日
(水)
7月6日
(火)
7月5日
(月)
7月4日
(日)
7月3日
(土)
1山形県0.7100.7290.7500.7610.7640.7750.7940.8210.8560.9100.9741.0551.1531.2451.3111.3281.3141.2771.2381.1541.0821.0391.0341.0581.1121.1611.2851.4501.6451.8722.0842.3712.7393.0633.3783.6973.8053.6463.0112.4221.8341.3300.9470.6890.5520.5030.4690.4740.5150.5760.6920.8561.0601.3361.6742.0242.4702.9583.2093.4653.6644.1115.50413.3147.9864.0832.5301.3170.7380.364
2香川県0.6300.6580.6900.7200.7500.7830.8180.8620.9040.9511.0081.0531.0991.1501.1821.2341.2741.2961.3401.3691.3791.4111.4091.4131.4101.3791.3661.3851.4101.4781.5501.7041.9212.1922.4882.7872.9183.0302.8092.5932.3592.1091.8701.7041.5461.4741.3671.2171.1041.0351.0001.0191.0931.1521.3241.5091.6311.7581.5991.3871.2861.1250.9800.9060.8140.9011.0121.0471.0110.961
3熊本県0.7070.7370.7720.8090.8420.8640.8910.9160.9330.9580.9831.0151.0671.1211.1831.2491.3051.3601.4111.4161.4111.3921.3771.3561.3351.3131.3361.3641.4021.4421.5121.5921.6891.7721.9052.1112.3402.5402.7532.9463.0853.0452.8322.6632.5502.4122.3002.2702.3942.5632.6402.4722.2271.8641.4911.1540.9180.7510.6490.5780.5690.5550.5500.5430.5360.5600.6010.6290.7060.790
4山口県0.7950.8270.8560.8800.8780.8730.8710.8740.8790.8910.9260.9921.0701.1571.2451.3491.4631.5611.6261.6751.7211.7861.8321.8271.7791.7431.7021.6271.5241.4311.4231.4781.5281.6101.7992.1062.4472.5212.4722.3872.2231.9121.5571.3311.2791.2071.1671.1471.1621.1971.1270.9820.9370.8480.7850.7370.6940.6950.7430.7590.8570.9280.9871.0251.0451.0401.0360.9320.8510.793
5群馬県0.6200.6470.6750.7120.7470.7810.8230.8790.9210.9671.0131.0731.1401.2061.2591.3061.3591.3961.4011.3721.3441.3121.2861.2321.1841.1651.1851.1991.2321.2821.3761.5161.6531.7791.9632.1692.3332.4482.4342.4442.4012.3242.2132.1112.0211.9861.8371.7531.6411.5231.4741.4151.3831.4371.4321.4381.4601.3991.3621.2851.1921.1311.0921.0601.0611.0631.0691.0691.0881.074
6長野県0.6480.6510.6660.6820.6990.7180.7430.7810.8260.8690.9260.9971.0731.1491.2271.3021.3861.4471.4761.4841.4881.4611.4141.3471.2941.2681.2651.2751.3201.4081.5351.6841.8161.9742.1472.3032.3892.3772.3132.2752.1451.9951.8571.7811.7721.7251.6561.5961.5311.4421.3111.1911.1661.1421.1641.2021.2221.1941.1020.9450.7920.6560.5420.4690.4500.4610.4930.5700.6630.786
7福井県0.7270.7210.7340.7760.8430.9180.9931.0731.1421.2061.2511.2651.2761.2671.2601.2561.2201.1721.1131.0320.9740.9160.8650.8440.8320.8430.8940.9521.0131.0881.1731.2911.4221.5221.6351.8402.0492.2492.4142.5322.6362.5492.0881.6131.2510.9790.7830.6450.5710.5950.6920.7890.8820.9591.0061.0340.9830.8620.7840.7190.6770.6550.6350.6380.6730.7000.7510.8170.8981.021
8福島県0.6940.7080.7400.7660.7880.8060.8390.8700.8940.9070.9040.9060.9170.9100.9070.9100.9190.9701.0231.0611.1061.1411.1701.1851.1491.1101.0811.0811.0911.1141.1631.2521.3771.5401.6961.8842.0632.2392.3282.3232.2302.0591.8351.6301.4041.2441.1071.0040.9380.8920.8680.8710.8660.8920.9270.9671.0201.0511.0851.1561.1991.2241.2561.2661.3021.3061.2571.2191.1991.177
9大分県0.6550.6770.7050.7300.7550.7820.8100.8540.9120.9801.0671.1661.2911.4281.5601.6751.7721.8431.8841.8661.8331.7861.7461.7121.6621.6271.6201.6151.6451.6741.7001.7801.8681.9702.0992.1452.2112.2252.0811.8771.7381.5901.5221.4241.3921.4991.7001.7791.8731.8911.8601.7961.7011.6021.6181.6281.7002.0792.3782.3152.0721.7611.3261.0000.6260.4610.4030.3750.3610.421
10和歌山県0.8420.8500.8460.8390.8350.8380.8510.8800.9210.9871.0701.1561.2511.3491.4501.5401.6031.6231.6211.5581.4601.3341.2231.1121.0140.9390.9060.9120.9460.9931.0711.2071.3731.5651.7411.8972.0352.1612.1562.0901.9601.8551.8181.8221.7561.7521.7161.7411.7521.7251.6171.5991.5181.5321.4471.3201.1401.0490.9410.8950.8220.8140.8660.9621.0261.0841.1401.2351.3071.309
11福岡県0.7810.8040.8260.8440.8540.8680.8870.9120.9380.9691.0041.0521.1001.1401.1631.1821.1911.2011.1871.1641.1471.1451.1471.1581.1651.1971.2511.3051.3601.4311.5071.5921.6771.7581.8631.9772.0482.0922.1192.0922.0381.9331.8191.7301.6291.5301.4681.4091.3831.3491.3251.3441.3711.3731.3921.3861.3921.3771.3101.2311.1811.1101.0540.9940.9460.9320.9310.9180.9220.922
12佐賀県0.6850.7020.7100.7220.7300.7310.7430.7610.7900.8290.8760.9451.0331.1351.2351.3401.4551.5741.6611.7321.7471.7871.8101.7911.7491.6991.6281.6091.5661.5411.5621.6061.6931.8411.9532.0782.1402.0651.9081.7051.5041.3811.2821.2411.3301.5281.8392.1872.5272.9523.3163.0412.3031.7501.3811.0820.8320.6750.6600.8060.9120.9891.0791.1731.1921.1411.0441.0341.0471.049
13滋賀県0.7330.7700.8090.8280.8440.8710.9080.9390.9751.0091.0551.1031.1441.1791.2131.2431.2721.2981.3271.3431.3541.3741.3961.4121.4171.4191.4481.4941.5411.5791.6461.7211.8081.8801.9522.0172.0752.0522.0551.9871.8741.7421.6151.4931.4161.3041.2381.2021.1691.1371.1461.1581.2101.2701.3431.4171.5041.5241.4871.3851.2451.1020.9860.8690.7640.7210.6850.6670.6630.648
14栃木県0.7540.7550.7520.7610.7730.7970.8260.8600.8950.9471.0081.0671.1241.1761.2141.2451.2551.2431.2231.1841.1531.1311.1051.0821.0601.0541.0691.0801.0881.1221.1711.2551.3381.4431.5811.7761.9172.0402.0842.1092.0111.8751.6801.5801.4941.4201.3381.3251.3051.3101.2421.1551.0891.0250.9590.9080.8520.8240.8190.8240.8520.8700.8910.9260.9801.0291.0711.1011.1531.201
15山梨県0.7110.7170.7270.7410.7660.7880.8090.8430.8730.9100.9490.9921.0441.1011.1501.2001.2341.2591.2641.2371.1951.1491.1151.1001.1011.1191.1691.2551.3741.4851.5851.6671.7481.8201.8431.8611.8941.9442.0392.1472.2652.3892.3852.3252.1581.8441.5261.2081.0230.9180.8200.7770.7940.8340.9460.9690.9620.9950.9870.9270.8470.7310.6530.5910.5150.4640.4550.4690.4980.546
16青森県0.8340.8690.9160.9831.0411.0951.1381.1911.2451.2911.3141.3121.3401.3761.3791.3771.3691.3571.4141.4101.4021.4361.4611.4911.5231.4521.4341.4321.4141.4261.4481.5271.6941.8131.9272.0592.0401.9381.6701.3911.2571.1180.9980.9821.0141.1301.3111.3931.5271.6181.5411.3721.2341.0630.9210.7830.6900.6590.6930.6920.7290.8210.9331.0501.2281.3731.7212.1302.4132.777
17茨城県0.8860.8740.8630.8550.8500.8500.8550.8760.9030.9290.9570.9961.0351.0631.0721.0871.1021.1191.1071.0911.0861.1001.1031.1041.0951.1201.1531.1871.2171.2601.3211.4091.4991.5931.7021.8061.8851.8901.8651.7931.7131.6001.4861.4001.3701.3421.3231.3071.3111.3311.3511.3491.3381.3281.2951.2531.1971.1321.0460.9710.9140.8830.8620.8600.8650.9231.0111.0971.1821.258
18沖縄県0.8070.8180.8310.8410.8600.8850.9100.9280.9440.9570.9720.9820.9921.0041.0211.0461.0741.1031.1291.1331.1401.1471.1431.1371.1341.1421.1751.2071.2371.2851.3451.4081.4671.5351.6201.7331.8111.8541.8781.8931.8711.8231.7351.6781.6521.6231.5811.5221.4711.4201.3531.2721.1861.1061.0430.9850.9350.8980.8670.8570.8520.8550.8560.8660.8690.8780.8750.8770.8780.878
19京都府0.8210.8400.8610.8860.9090.9400.9731.0101.0511.0941.1241.1511.1761.1991.2161.2241.2311.2501.2711.2621.2601.2651.2711.2711.2681.2691.3121.3441.3651.4051.4541.5091.5721.6221.7011.7991.8371.8431.8271.7781.7091.6071.5041.4671.4511.4371.4371.4371.4581.4721.4421.4281.4201.3921.3851.3571.3321.3161.2661.2191.1981.1681.1551.1391.1341.1331.1201.0911.0551.002
20長崎県0.8370.8660.8770.8590.8430.8300.8240.8260.8270.8420.8890.9471.0321.1121.1841.2581.3221.3621.3901.3511.3271.3101.3021.2921.2901.2781.3281.3591.4091.4361.4951.5431.6361.7021.7961.8541.8951.8391.7641.6301.4901.3791.3001.2771.3351.4481.6271.8772.0862.2042.2051.9471.5761.2290.9050.6940.5620.4730.4480.4680.5050.5900.6740.7720.9001.0261.1171.1961.2071.214
21宮崎県0.6750.6890.7130.7370.7640.7910.8220.8650.9391.0131.0961.2031.3351.4831.6051.6641.7201.7541.7271.6131.4961.4311.4091.3801.3581.3681.4591.5851.6811.7561.8401.9352.0092.0261.9611.8851.8351.8091.7601.7451.7231.7501.8641.9731.9881.9581.8701.8081.7581.6411.4871.3271.2341.1571.0080.8640.7410.6570.6380.6250.6210.7040.8110.9401.1241.2851.4351.6091.6321.623
22岡山県0.7540.7820.8080.8280.8490.8670.8820.9040.9290.9610.9991.0451.1021.1641.2241.2871.3421.4111.4481.4601.4661.4541.4321.4041.3371.3041.2991.2941.3241.3591.4191.5151.5931.6591.7321.7581.7871.7801.7591.7581.7591.7721.8081.8281.8651.9361.9742.0102.0492.1062.2272.3702.3612.3652.4062.3532.2672.0101.8491.7541.6611.4731.3251.1841.1240.9490.8170.6740.5880.533
23兵庫県0.8570.8780.9020.9200.9380.9540.9751.0041.0351.0631.1011.1511.2101.2731.3191.3531.3901.4191.4271.3871.3431.3121.2891.2641.2361.2141.2431.2751.3121.3601.4151.4831.5641.6311.7091.7841.8021.7721.7261.6551.5591.4571.3521.3151.3281.3411.3751.4341.5001.5831.6151.6111.6151.5971.5461.5011.4501.3921.3531.3131.2861.2711.2351.1901.1851.1521.0891.0180.9500.901
24鹿児島県0.6040.6030.6050.6140.6410.6760.7200.7600.8040.8590.9220.9761.0461.1231.2061.2931.3741.4561.5431.5911.6261.6791.7261.7861.8261.8581.9322.0102.0342.0391.9701.9031.8471.7621.6931.6741.6611.7241.8001.8381.8801.8701.7771.7051.5671.4361.3351.2161.1431.1111.0571.0331.0050.9921.0251.0251.0000.9951.0111.0401.0521.0321.0541.1461.2661.2931.2991.2501.1821.059
25愛知県0.8980.9210.9571.0041.0531.1091.1631.2281.2991.3571.4011.4481.4961.5481.5941.6251.6501.6821.6871.6501.6011.5491.5031.4621.4061.3661.3601.3601.3641.3761.3961.4341.4871.5461.6151.6831.7101.7011.6841.6241.5401.4421.3571.3061.2791.2421.2131.1931.1891.1721.1531.1401.1301.1461.1611.1621.1801.1891.1751.1501.0921.0260.9650.8890.8170.7620.7330.7170.7190.725
26愛媛県0.6640.6690.6720.6800.7050.7290.7450.7690.7940.8190.8620.9000.9451.0011.0581.1071.1751.2321.3071.3631.4031.4411.5161.5681.6301.6511.7221.7951.8471.8441.8161.7761.7401.6451.5941.6161.6451.6901.6711.6611.6601.5911.4481.3371.2701.3481.4511.6361.9482.4953.4885.3236.4527.5986.4525.2903.5962.1571.1910.7860.5200.5200.5200.5920.6570.7290.7090.7150.6100.535
27高知県0.7620.7760.7890.8200.8700.9160.9611.0271.1191.2281.3481.4711.6071.7801.9542.1002.2102.2582.2592.1872.0261.8251.6221.4581.2921.1181.0030.9400.9070.9020.8970.9481.0821.2301.3831.5341.6371.6891.6161.4151.2321.0750.9580.8820.8620.8820.9591.0361.1061.1571.2181.2031.1881.1631.1381.0821.0310.9390.9010.8620.8020.7500.7450.7440.7760.7980.8110.8660.9320.970
全国0.7740.7940.8160.8390.8620.8850.9090.9340.9620.9911.0211.0541.0921.1291.1621.1911.2161.2351.2421.2291.2151.2031.1891.1761.1661.1651.1861.2071.2321.2701.3171.3731.4341.4961.5661.6391.6701.6711.6501.6081.5451.4701.3911.3521.3331.3231.3201.3251.3361.3491.3451.3321.3161.2981.2771.2541.2281.2051.1811.1571.1351.1121.0931.0751.0591.0461.0381.0341.0331.029
28富山県0.5980.5960.6000.6090.6330.6600.6870.7260.7810.8410.9191.0021.1001.2191.3391.4381.5171.5551.5541.5261.4691.4101.3641.3451.3501.3771.4181.4641.4981.5411.5671.5711.5821.5681.5921.6471.6561.6541.6631.6561.7341.7621.7781.8851.9892.0652.1112.0451.9821.8461.6511.4821.3981.3561.3211.3651.4621.5521.5501.3951.1530.9920.7650.6030.4920.4290.4010.4230.4300.481
29奈良県0.8430.8860.9260.9620.9891.0211.0531.0861.1171.1541.1941.2391.2761.3091.3331.3401.3381.3241.3141.2881.2601.2321.2221.2171.2201.2171.2421.2691.3201.3741.4331.5011.5721.6361.7161.7431.7221.6521.5611.4811.3851.2891.2311.2001.2071.2151.2181.2401.2581.2611.2851.3091.3541.3671.3301.2701.1911.0740.9620.8430.7710.7350.7270.7460.7960.8510.9351.0241.1131.189
30岐阜県0.7480.7750.8010.8360.8770.9190.9581.0011.0491.1071.1691.2431.3421.4621.5961.7211.8501.9702.0652.0532.0301.9841.9551.8911.8231.7321.7311.7101.7041.6581.6511.6361.6701.6451.6571.6461.6731.6511.6521.5791.5401.4331.3501.2461.2091.1461.1651.1881.2901.3871.5281.5681.6411.5901.4911.3231.2251.0971.0380.9500.8830.8220.7870.7130.6610.5950.5660.5600.5830.602
31神奈川県0.7340.7610.7860.8160.8450.8720.9030.9310.9610.9921.0181.0411.0671.0911.1111.1291.1381.1421.1401.1341.1251.1201.1131.1131.1251.1451.1711.2081.2461.3031.3651.4281.5011.5821.6381.6801.6731.6381.5881.5121.4231.3541.2971.2741.2631.2541.2551.2631.2701.2831.2761.2771.2871.2961.2991.2951.2731.2581.2291.1901.1511.1171.0951.0841.0761.0761.0811.0871.0931.087
32埼玉県0.7290.7480.7700.7930.8190.8440.8650.8830.9000.9170.9420.9630.9901.0171.0481.0801.1131.1341.1531.1611.1721.1781.1831.1831.1871.1981.2211.2421.2641.2931.3311.3751.4261.4731.5301.5861.6121.6181.6151.5811.5391.4811.4251.4031.3981.4011.4201.4421.4731.5021.5031.4841.4381.3871.3441.2981.2581.2281.2101.2131.2131.1961.1831.1651.1481.1311.1161.1121.1281.143
33千葉県0.8130.8370.8570.8760.8930.8980.9080.9160.9270.9460.9650.9941.0341.0821.1411.1951.2321.2641.2741.2701.2461.2111.1791.1601.1501.1511.1661.1931.2331.2821.3371.3901.4501.5071.5721.6151.6271.6101.5841.5381.4781.3991.3401.2981.2761.2581.2481.2511.2551.2531.2521.2411.2321.2151.1961.1851.1741.1631.1581.1441.1451.1411.1451.1461.1391.1271.1201.1071.0921.066
34東京都0.7130.7260.7420.7590.7740.7920.8060.8240.8450.8650.8860.9140.9430.9751.0031.0291.0591.0821.0951.0911.0871.0851.0801.0701.0671.0721.0951.1191.1421.1811.2281.2811.3391.4021.4761.5581.5971.6081.5951.5651.5091.4391.3611.3231.3101.3071.3041.3071.3171.3281.3211.3001.2771.2601.2451.2261.2131.2031.1971.1911.1821.1731.1681.1591.1501.1421.1381.1381.1431.144
35大阪府0.8710.9010.9320.9630.9881.0141.0381.0611.0881.1161.1461.1781.2161.2471.2811.3141.3331.3471.3521.3251.3121.2911.2571.2341.2051.1841.1971.1931.1961.2251.2551.3061.3591.4091.4841.5621.5931.6051.5871.5601.5031.4341.3581.3311.3171.3231.344