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
4/29/2026 00:05 61.5 / 61.7
-0.2
80 / 88
-8
55.3 / 58.1
-2.8
0.0 / 1.1
-1.1
--- / SSW
29.788 / 29.893
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:10 61.5 / 61.7
-0.2
80 / 88
-8
55.3 / 58.1
-2.8
0.0 / 0.0
0.0
S / SSW
29.786 / 29.887
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:15 61.3 / 61.7
-0.4
80 / 86
-6
55.1 / 57.5
-2.4
0.0 / 0.0
0.0
S / SW
29.779 / 29.881
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:20 61.3 / 61.9
-0.6
80 / 88
-8
55.1 / 58.3
-3.2
0.0 / 0.9
-0.9
S / SW
29.779 / 29.881
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:25 61.3 / 61.9
-0.6
80 / 86
-6
55.1 / 57.6
-2.5
0.0 / 0.2
-0.2
S / S
29.777 / 29.878
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:30 61.5 / 62.2
-0.7
79 / 84
-5
54.9 / 57.3
-2.4
0.0 / 0.2
-0.2
S / SW
29.772 / 29.876
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:35 61.7 / 62.8
-1.1
79 / 83
-4
55.1 / 57.5
-2.4
0.0 / 0.7
-0.7
S / S
29.772 / 29.876
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:40 61.8 / 63.1
-1.3
79 / 80
-1
55.2 / 56.9
-1.7
1.0 / 0.9
0.1
S / S
29.770 / 29.873
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:45 62.1 / 63.5
-1.4
79 / 79
0
55.5 / 56.9
-1.4
1.0 / 2.2
-1.2
S / SW
29.777 / 29.884
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:50 62.4 / 63.9
-1.5
78 / 78
0
55.4 / 56.9
-1.5
2.0 / 2.9
-0.9
S / SW
29.790 / 29.899
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 00:55 62.9 / 64.2
-1.3
78 / 79
-1
55.9 / 57.6
-1.7
4.0 / 2.9
1.1
SSW / W
29.813 / 29.923
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:00 63.0 / 64.2
-1.2
78 / 80
-2
56.0 / 57.9
-1.9
2.0 / 1.1
0.9
S / NW
29.831 / 29.935
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:05 63.0 / 63.9
-0.9
78 / 82
-4
56.0 / 58.3
-2.3
2.0 / 1.3
0.7
WNW / WNW
29.831 / 29.938
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:10 62.8 / 63.5
-0.7
79 / 83
-4
56.2 / 58.2
-2.0
1.0 / 1.6
-0.6
WNW / NW
29.835 / 29.935
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:15 62.4 / 63.0
-0.6
79 / 84
-5
55.8 / 58.0
-2.2
2.0 / 0.9
1.1
WNW / WSW
29.829 / 29.932
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:20 62.2 / 62.8
-0.6
79 / 85
-6
55.6 / 58.2
-2.6
1.0 / 1.6
-0.6
SSW / NW
29.828 / 29.929
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:25 62.1 / 62.6
-0.5
79 / 85
-6
55.5 / 58.0
-2.5
1.0 / 1.1
-0.1
W / E
29.826 / 29.926
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:30 62.0 / 62.6
-0.6
80 / 86
-6
55.8 / 58.4
-2.6
2.0 / 1.6
0.4
SSE / SSW
29.821 / 29.923
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:35 61.9 / 62.6
-0.7
79 / 86
-7
55.3 / 58.4
-3.1
1.0 / 0.2
0.8
W / SE
29.816 / 29.917
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:40 61.8 / 62.4
-0.6
80 / 86
-6
55.6 / 58.2
-2.6
1.0 / 1.3
-0.3
SSE / W
29.814 / 29.920
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:45 61.7 / 62.4
-0.7
79 / 85
-6
55.1 / 57.8
-2.7
1.0 / 0.4
0.6
SSW / NNW
29.816 / 29.917
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:50 61.7 / 62.4
-0.7
80 / 85
-5
55.5 / 57.8
-2.3
0.0 / 0.2
-0.2
SSW / SSW
29.812 / 29.914
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 01:55 61.5 / 62.4
-0.9
80 / 85
-5
55.3 / 57.8
-2.5
0.0 / 0.0
0.0
SSW / WSW
29.809 / 29.911
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:00 61.4 / 62.2
-0.8
80 / 85
-5
55.2 / 57.7
-2.5
0.0 / 0.0
0.0
--- / WSW
29.808 / 29.911
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:05 61.4 / 62.1
-0.7
80 / 86
-6
55.2 / 57.8
-2.6
0.0 / 0.2
-0.2
SSW / WSW
29.808 / 29.911
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:10 61.2 / 61.9
-0.7
80 / 86
-6
55.0 / 57.6
-2.6
0.0 / 0.0
0.0
--- / WSW
29.803 / 29.905
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:15 61.1 / 61.7
-0.6
80 / 86
-6
54.9 / 57.5
-2.6
0.0 / 0.0
0.0
--- / W
29.800 / 29.902
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:20 61.1 / 61.5
-0.4
80 / 87
-7
54.9 / 57.6
-2.7
0.0 / 0.0
0.0
--- / WNW
29.797 / 29.896
-0.099
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:25 60.9 / 61.3
-0.4
80 / 88
-8
54.7 / 57.8
-3.1
0.0 / 0.4
-0.4
--- / WSW
29.794 / 29.899
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:30 60.9 / 61.3
-0.4
80 / 88
-8
54.7 / 57.8
-3.1
0.0 / 0.0
0.0
SSW / WNW
29.799 / 29.899
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:35 60.8 / 61.2
-0.4
80 / 88
-8
54.6 / 57.6
-3.0
0.0 / 0.0
0.0
--- / S
29.794 / 29.896
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:40 60.7 / 61.2
-0.5
80 / 88
-8
54.5 / 57.6
-3.1
0.0 / 0.2
-0.2
SSW / WSW
29.792 / 29.896
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:45 60.7 / 61.2
-0.5
80 / 88
-8
54.5 / 57.6
-3.1
1.0 / 0.0
1.0
SSW / SSW
29.795 / 29.896
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:50 60.7 / 61.2
-0.5
80 / 87
-7
54.5 / 57.3
-2.8
0.0 / 0.2
-0.2
SSW / WSW
29.793 / 29.893
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 02:55 60.6 / 61.2
-0.6
80 / 87
-7
54.4 / 57.3
-2.9
0.0 / 0.4
-0.4
SSW / NW
29.789 / 29.890
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:00 60.5 / 61.2
-0.7
80 / 87
-7
54.3 / 57.3
-3.0
0.0 / 0.2
-0.2
SSW / SSE
29.788 / 29.890
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:05 60.5 / 61.2
-0.7
80 / 87
-7
54.3 / 57.3
-3.0
0.0 / 0.0
0.0
SSW / NW
29.785 / 29.887
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:10 60.5 / 61.2
-0.7
80 / 87
-7
54.3 / 57.3
-3.0
0.0 / 0.0
0.0
--- / SW
29.784 / 29.884
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:15 60.5 / 61.0
-0.5
80 / 87
-7
54.3 / 57.1
-2.8
0.0 / 0.0
0.0
SSW / SW
29.781 / 29.881
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:20 60.4 / 61.0
-0.6
80 / 88
-8
54.2 / 57.4
-3.2
0.0 / 0.2
-0.2
SSW / SW
29.779 / 29.881
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:25 60.4 / 61.0
-0.6
80 / 88
-8
54.2 / 57.4
-3.2
0.0 / 0.0
0.0
SSW / SW
29.777 / 29.878
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:30 60.3 / 61.0
-0.7
80 / 88
-8
54.1 / 57.4
-3.3
0.0 / 0.0
0.0
SSW / SW
29.772 / 29.876
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:35 60.2 / 60.8
-0.6
80 / 89
-9
54.0 / 57.5
-3.5
0.0 / 0.2
-0.2
SSW / SW
29.771 / 29.873
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:40 60.1 / 60.6
-0.5
80 / 89
-9
53.9 / 57.4
-3.5
0.0 / 1.1
-1.1
SSW / WNW
29.766 / 29.870
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/29/2026 03:45 60.0 / 60.4
-0.4
81 / 89
-8
54.2 / 57.2
-3.0
0.0 / 0.0
0.0
--- / W
29.766 / 29.870
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- -0.7 -6.0 -2.7 -0.1 --- -0.103 0.00 --- 0

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