t℃
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
999.840
999.846
999.853
999.859
999.865
999.871
999.877
999.883
999.888
999.893
1
999.898
999.904
999.908
999.913
999.917
999.921
999.925
999.929
999.933
999.937
2
999.940
999.943
999.946
999.949
999.952
999.954
999.956
999.959
999.961
999.962
3
999.964
999.966
999.967
999.968
999.969
999.970
999.971
999.971
999.972
999.972
4
999.972
999.972
999.972
999.971
999.971
999.970
999.969
999.968
999.967
999.965
5
999.964
999.962
999.960
999.958
999.956
999.954
999.951
999.949
999.946
999.943
6
999.940
999.937
999.934
999.930
999.926
999.923
999.919
999.915
999.910
999.906
7
999.901
999.897
999.892
999.887
999.882
999.877
999.871
999.866
999.880
999.854
8
999.848
999.842
999.836
999.829
999.823
999.816
999.809
999.802
999.795
999.788
9
999.781
999.773
999.765
999.758
999.750
999.742
999.734
999.725
999.717
999.708
10
999.699
999.691
999.682
999.672
999.663
999.654
999.644
999.634
999.625
999.615
11
999.605
999.595
999.584
999.574
999.563
999.553
999.542
999.531
999.520
999.508
12
999.497
999.486
999.474
999.462
999.450
999.439
999.426
999.414
999.402
999.389
13
999.377
999.384
999.351
999.338
999.325
999.312
999.299
999.285
999.271
999.258
14
999.244
999.230
999.216
999.202
999.187
999.173
999.158
999.144
999.129
999.114
15
999.099
999.084
999.069
999.053
999.038
999.022
999.006
998.991
998.975
998.959
16
998.943
998.926
998.910
998.893
998.876
998.860
998.843
998.826
998.809
998.792
17
998.774
998.757
998.739
998.722
998.704
998.686
998.668
998.650
998.632
998.613
18
998.595
998.576
998.557
998.539
998.520
998.501
998.482
998.463
998.443
998.424
19
998.404
998.385
998.365
998.345
998.325
998.305
998.285
998.265
998.244
998.224
20
998.203
998.182
998.162
998.141
998.120
998.099
998.077
998.056
998.035
998.013
21
997.991
997.970
997.948
997.926
997.904
997.882
997.859
997.837
997.815
997.792
22
997.769
997.747
997.724
997.701
997.678
997.655
997.631
997.608
997.584
997.561
23
997.537
997.513
997.490
997.466
997.442
997.417
997.393
997.396
997.344
997.320
24
997.295
997.270
997.246
997.221
997.195
997.170
997.145
997.120
997.094
997.069
25
997.043
997.018
996.992
996.966
996.940
996.914
996.888
996.861
996.835
996.809
26
996.782
996.755
996.729
996.702
996.675
996.648
996.621
996.594
996.566
996.539
27
996.511
996.484
996.456
996.428
996.401
996.373
996.344
996.316
996.288
996.260
28
996.231
996.203
996.174
996.146
996.117
996.088
996.059
996.030
996.001
996.972
29
995.943
995.913
995.884
995.854
995.825
995.795
995.765
995.753
995.705
995.675
30
995.645
995.615
995.584
995.554
995.523
995.493
995.462
995.431
995.401
995.370
31
995.339
995.307
995.276
995.245
995.214
995.182
995.151
995.119
995.087
995.055
32
995.024
994.992
994.960
994.927
994.895
994.863
994.831
994.798
994.766
994.733
33
994.700
994.667
994.635
994.602
994.569
994.535
994.502
994.469
994.436
994.402
34
994.369
994.335
994.301
994.267
994.234
994.200
994.166
994.132
994.098
994.063
35
994.029
993.994
993.960
993.925
993.891
993.856
993.821
993.786
993.751
993.716
36
993.681
993.646
993.610
993.575
993.540
993.504
993.469
993.433
993.397
993.361
37
993.325
993.280
993.253
993.217
993.181
993.144
993.108
993.072
993.035
992.999
38
992.962
992.925
992.888
992.851
992.814
992.777
992.740
992.703
992.665
992.628
39
992.591
992.553
992.516
992.478
992.440
992.402
992.364
992.326
992.288
992.250
水在不同温度下的密度（比重）
温度
t℃
密度kg/m3
温度
t℃
密度kg/m3
温度
t℃
密度kg/m3
温度
t℃
密度kg/m3
0
999.840
10
999.699
20
998.203
30
995.645
1
999.898
11
999.605
21
997.991
31
995.339
2
999.940
12
999.497
22
997.769
32
995.024
3
999.964
13
999.377
23
997.537
33
994.700
4
999.972
14
999.244
24
997.295
34
994.369
5
999.964
15
999.099
25
997.043
35
994.029
6
999.940
16
998.943
26
996.782
36
993.681
7
999.901
17
998.774
27
996.511
37
993.325
8
999.848
18
998.595
28
996.231
38
992.962
9
999.781
19
998.404
29
995.943
39
992.591