This table compares data from Davis Vantage Pro2 and WeatherFlow Tempest weather stations installed at my home.
The data entries list Davis / WeatherFlow / Difference.

Compare Data From:

Date Time (ET) Temp RH Dewpt Windsp WindDir Barom 5min Rain Total Rain SolRad
4/19/2024 00:05 69.6 / 70.0
-0.4
51 / 51
0
50.7 / 51.0
-0.3
3.0 / 3.6
-0.6
E / SE
29.863 / 29.896
-0.033
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:10 69.4 / 69.8
-0.4
51 / 51
0
50.5 / 50.9
-0.4
2.0 / 2.9
-0.9
ESE / SE
29.858 / 29.893
-0.035
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:15 69.3 / 69.8
-0.5
51 / 51
0
50.4 / 50.9
-0.5
3.0 / 2.2
0.8
ESE / S
29.855 / 29.893
-0.038
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:20 69.3 / 69.8
-0.5
51 / 51
0
50.4 / 50.9
-0.5
2.0 / 2.5
-0.5
ESE / SE
29.856 / 29.893
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:25 69.4 / 69.8
-0.4
52 / 51
1
51.0 / 50.9
0.1
2.0 / 2.2
-0.2
ESE / SE
29.856 / 29.893
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:30 69.4 / 69.8
-0.4
51 / 51
0
50.5 / 50.9
-0.4
2.0 / 2.7
-0.7
ESE / SSE
29.855 / 29.890
-0.035
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:35 69.4 / 70.0
-0.6
52 / 50
2
51.0 / 50.5
0.5
2.0 / 2.9
-0.9
ESE / S
29.856 / 29.893
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:40 69.5 / 70.0
-0.5
51 / 50
1
50.6 / 50.5
0.1
2.0 / 2.2
-0.2
ESE / ESE
29.860 / 29.896
-0.036
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:45 69.6 / 70.3
-0.7
51 / 50
1
50.7 / 50.8
-0.1
2.0 / 3.8
-1.8
SE / SE
29.861 / 29.899
-0.038
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:50 69.8 / 70.5
-0.7
51 / 50
1
50.9 / 51.0
-0.1
2.0 / 3.1
-1.1
ESE / S
29.862 / 29.899
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 00:55 69.9 / 70.7
-0.8
51 / 50
1
50.9 / 51.1
-0.2
2.0 / 4.2
-2.2
SSE / SSW
29.864 / 29.896
-0.032
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:00 70.0 / 70.9
-0.9
51 / 50
1
51.0 / 51.3
-0.3
2.0 / 2.2
-0.2
ESE / SE
29.861 / 29.896
-0.035
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:05 70.1 / 70.9
-0.8
51 / 50
1
51.1 / 51.3
-0.2
2.0 / 3.6
-1.6
SE / S
29.859 / 29.896
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:10 70.1 / 71.1
-1.0
52 / 50
2
51.7 / 51.5
0.2
2.0 / 4.5
-2.5
SE / SSW
29.861 / 29.899
-0.038
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:15 70.5 / 71.2
-0.7
51 / 51
0
51.5 / 52.2
-0.7
6.0 / 6.0
0.0
S / SSW
29.875 / 29.920
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:20 71.2 / 71.8
-0.6
52 / 52
0
52.7 / 53.2
-0.5
8.0 / 7.4
0.6
SSE / SSW
29.885 / 29.923
-0.038
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:25 71.4 / 71.8
-0.4
54 / 56
-2
53.9 / 55.2
-1.3
8.0 / 6.9
1.1
S / SW
29.890 / 29.926
-0.036
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:30 70.9 / 71.2
-0.3
60 / 62
-2
56.3 / 57.5
-1.2
7.0 / 5.4
1.6
S / SSW
29.897 / 29.932
-0.035
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:35 69.9 / 70.2
-0.3
66 / 69
-3
58.0 / 59.5
-1.5
6.0 / 5.6
0.4
SSW / W
29.904 / 29.943
-0.039
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:40 68.8 / 69.1
-0.3
71 / 75
-4
59.0 / 60.8
-1.8
8.0 / 9.4
-1.4
S / SSW
29.907 / 29.946
-0.039
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:45 67.9 / 68.2
-0.3
75 / 79
-4
59.7 / 61.4
-1.7
7.0 / 5.6
1.4
S / SW
29.909 / 29.943
-0.034
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/19/2024 01:50 67.1 / 67.1
0.0
76 / 82
-6
59.3 / 61.4
-2.1
5.0 / 4.0
1.0
SSW / WSW
29.907 / 29.940
-0.033
0.01 / 0.00
0.01
0.01 / 0.00
0.01
0 / 0
0
4/19/2024 01:55 66.2 / 66.0
0.2
77 / 84
-7
58.8 / 61.0
-2.2
4.0 / 3.4
0.6
SSW / WSW
29.905 / 29.940
-0.035
0.00 / 0.00
0.00
0.01 / 0.00
0.01
0 / 0
0
4/19/2024 02:00 65.4 / 65.1
0.3
78 / 86
-8
58.4 / 60.8
-2.4
4.0 / 4.9
-0.9
S / SW
29.908 / 29.943
-0.035
0.01 / 0.00
0.01
0.02 / 0.00
0.02
0 / 0
0
4/19/2024 02:05 64.5 / 64.4
0.1
78 / 88
-10
57.5 / 60.8
-3.3
4.0 / 4.5
-0.5
S / SW
29.907 / 29.946
-0.039
0.02 / 0.00
0.02
0.04 / 0.00
0.04
0 / 0
0
4/19/2024 02:10 63.8 / 63.7
0.1
79 / 89
-10
57.2 / 60.4
-3.2
5.0 / 5.1
-0.1
S / SW
29.915 / 29.949
-0.034
0.02 / 0.00
0.02
0.06 / 0.00
0.06
0 / 0
0
4/19/2024 02:15 63.2 / 63.1
0.1
79 / 91
-12
56.6 / 60.5
-3.9
4.0 / 3.8
0.2
SSW / SW
29.916 / 29.946
-0.030
0.02 / 0.00
0.02
0.08 / 0.00
0.08
0 / 0
0
4/19/2024 02:20 62.7 / 62.6
0.1
80 / 92
-12
56.4 / 60.2
-3.8
4.0 / 4.2
-0.2
SSW / SW
29.913 / 29.946
-0.033
0.02 / 0.00
0.02
0.10 / 0.00
0.10
0 / 0
0
4/19/2024 02:25 62.3 / 62.2
0.1
80 / 92
-12
56.0 / 59.9
-3.9
3.0 / 4.5
-1.5
SSW / W
29.911 / 29.943
-0.032
0.01 / 0.00
0.01
0.11 / 0.00
0.11
0 / 0
0
4/19/2024 02:30 62.0 / 62.1
-0.1
81 / 93
-12
56.1 / 60.0
-3.9
5.0 / 4.2
0.8
S / SSW
29.907 / 29.940
-0.033
0.01 / 0.00
0.01
0.12 / 0.00
0.12
0 / 0
0
4/19/2024 02:35 61.7 / 61.9
-0.2
81 / 93
-12
55.8 / 59.8
-4.0
5.0 / 3.4
1.6
S / S
29.905 / 29.940
-0.035
0.01 / 0.00
0.01
0.13 / 0.00
0.13
0 / 0
0
4/19/2024 02:40 61.6 / 61.5
0.1
81 / 94
-13
55.7 / 59.8
-4.1
3.0 / 2.7
0.3
S / WNW
29.901 / 29.935
-0.034
0.01 / 0.00
0.01
0.14 / 0.00
0.14
0 / 0
0
4/19/2024 02:45 61.4 / 61.3
0.1
82 / 94
-12
55.9 / 59.6
-3.7
2.0 / 1.6
0.4
SW / W
29.894 / 29.926
-0.032
0.01 / 0.00
0.01
0.15 / 0.00
0.15
0 / 0
0
4/19/2024 02:50 61.3 / 61.2
0.1
82 / 95
-13
55.8 / 59.7
-3.9
2.0 / 3.4
-1.4
WSW / NW
29.891 / 29.923
-0.032
0.01 / 0.00
0.01
0.16 / 0.00
0.16
0 / 0
0
4/19/2024 02:55 61.2 / 61.2
0.0
82 / 95
-13
55.7 / 59.7
-4.0
2.0 / 2.0
0.0
WSW / WSW
29.889 / 29.920
-0.031
0.00 / 0.00
0.00
0.16 / 0.00
0.16
0 / 0
0
4/19/2024 03:00 61.1 / 61.0
0.1
82 / 95
-13
55.6 / 59.5
-3.9
1.0 / 1.3
-0.3
S / SW
29.881 / 29.914
-0.033
0.00 / 0.00
0.00
0.16 / 0.00
0.16
0 / 0
0
4/19/2024 03:05 60.9 / 60.8
0.1
82 / 95
-13
55.4 / 59.4
-4.0
2.0 / 2.5
-0.5
SSE / NNW
29.874 / 29.905
-0.031
0.00 / 0.00
0.00
0.16 / 0.00
0.16
0 / 0
0
4/19/2024 03:10 60.8 / 60.8
0.0
82 / 96
-14
55.3 / 59.7
-4.4
1.0 / 1.3
-0.3
WSW / S
29.873 / 29.914
-0.041
0.01 / 0.00
0.01
0.17 / 0.00
0.17
0 / 0
0
4/19/2024 03:15 60.7 / 60.6
0.1
83 / 96
-13
55.5 / 59.5
-4.0
2.0 / 2.2
-0.2
S / WNW
29.875 / 29.908
-0.033
0.00 / 0.00
0.00
0.17 / 0.00
0.17
0 / 0
0
4/19/2024 03:20 60.6 / 60.6
0.0
83 / 96
-13
55.4 / 59.5
-4.1
1.0 / 1.1
-0.1
SSE / SSW
29.872 / 29.905
-0.033
0.02 / 0.00
0.02
0.19 / 0.00
0.19
0 / 0
0
4/19/2024 03:25 60.5 / 60.6
-0.1
83 / 96
-13
55.3 / 59.5
-4.2
1.0 / 1.6
-0.6
S / SSW
29.869 / 29.902
-0.033
0.00 / 0.00
0.00
0.19 / 0.00
0.19
0 / 0
0
4/19/2024 03:30 60.5 / 60.6
-0.1
83 / 96
-13
55.3 / 59.5
-4.2
2.0 / 2.0
0.0
S / SSW
29.866 / 29.899
-0.033
0.01 / 0.00
0.01
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 03:35 60.4 / 60.4
0.0
83 / 96
-13
55.2 / 59.3
-4.1
2.0 / 2.5
-0.5
S / SSW
29.857 / 29.893
-0.036
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 03:40 60.4 / 60.4
0.0
83 / 96
-13
55.2 / 59.3
-4.1
2.0 / 2.5
-0.5
S / SSW
29.855 / 29.890
-0.035
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 03:45 60.3 / 60.4
-0.1
83 / 96
-13
55.1 / 59.3
-4.2
3.0 / 2.5
0.5
S / WSW
29.854 / 29.890
-0.036
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 03:50 60.4 / 60.4
0.0
83 / 96
-13
55.2 / 59.3
-4.1
2.0 / 2.2
-0.2
S / SSE
29.853 / 29.890
-0.037
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 03:55 60.3 / 60.4
-0.1
83 / 96
-13
55.1 / 59.3
-4.2
1.0 / 0.9
0.1
S / WSW
29.854 / 29.890
-0.036
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:00 60.2 / 60.4
-0.2
83 / 96
-13
55.0 / 59.3
-4.3
1.0 / 1.1
-0.1
S / WSW
29.854 / 29.890
-0.036
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:05 60.2 / 60.4
-0.2
83 / 96
-13
55.0 / 59.3
-4.3
0.0 / 0.2
-0.2
S / W
29.851 / 29.884
-0.033
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:10 60.1 / 60.3
-0.2
83 / 96
-13
54.9 / 59.1
-4.2
0.0 / 0.7
-0.7
SSW / W
29.851 / 29.884
-0.033
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:15 60.1 / 60.3
-0.2
83 / 96
-13
54.9 / 59.1
-4.2
0.0 / 0.4
-0.4
SSW / NNW
29.853 / 29.887
-0.034
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:20 60.1 / 60.3
-0.2
83 / 96
-13
54.9 / 59.1
-4.2
0.0 / 0.2
-0.2
SSW / W
29.854 / 29.890
-0.036
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:25 60.1 / 60.3
-0.2
83 / 96
-13
54.9 / 59.1
-4.2
0.0 / 1.6
-1.6
SSW / SSW
29.863 / 29.899
-0.036
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:30 60.1 / 60.3
-0.2
83 / 96
-13
54.9 / 59.1
-4.2
0.0 / 0.9
-0.9
SSW / SE
29.870 / 29.905
-0.035
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:35 60.1 / 60.3
-0.2
84 / 96
-12
55.2 / 59.1
-3.9
1.0 / 1.8
-0.8
S / SSE
29.876 / 29.911
-0.035
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:40 60.1 / 60.1
0.0
84 / 97
-13
55.2 / 59.2
-4.0
1.0 / 1.3
-0.3
S / SW
29.879 / 29.911
-0.032
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:45 60.0 / 60.1
-0.1
84 / 97
-13
55.2 / 59.2
-4.0
1.0 / 1.6
-0.6
S / WSW
29.883 / 29.917
-0.034
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:50 60.0 / 60.1
-0.1
84 / 97
-13
55.2 / 59.2
-4.0
2.0 / 1.3
0.7
S / SSE
29.883 / 29.914
-0.031
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 04:55 59.9 / 59.9
0.0
84 / 97
-13
55.1 / 59.0
-3.9
0.0 / 2.0
-2.0
SW / SW
29.884 / 29.917
-0.033
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 05:00 59.8 / 59.9
-0.1
84 / 97
-13
55.0 / 59.0
-4.0
1.0 / 1.1
-0.1
S / SSW
29.888 / 29.923
-0.035
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 05:05 59.8 / 59.9
-0.1
84 / 97
-13
55.0 / 59.0
-4.0
2.0 / 1.6
0.4
S / SSE
29.893 / 29.926
-0.033
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 05:10 59.7 / 59.9
-0.2
84 / 97
-13
54.9 / 59.0
-4.1
1.0 / 2.2
-1.2
S / NW
29.893 / 29.929
-0.036
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
4/19/2024 05:15 59.7 / 59.7
0.0
84 / 97
-13
54.9 / 58.9
-4.0
1.0 / 1.8
-0.8
W / SW
29.894 / 29.929
-0.035
0.00 / 0.00
0.00
0.20 / 0.00
0.20
0 / 0
0
Average Diff --:-- -0.2 -8.3 -2.8 -0.3 --- -0.035 0.00 --- 0

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