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
3/10/2026 00:05 62.5 / 63.5
-1.0
79 / 78
1
55.9 / 56.5
-0.6
5.0 / 4.5
0.5
SSE / SSW
29.878 / 29.970
-0.092
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:10 62.5 / 63.5
-1.0
79 / 78
1
55.9 / 56.5
-0.6
5.0 / 5.4
-0.4
SSE / SW
29.876 / 29.970
-0.094
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:15 62.5 / 63.7
-1.2
79 / 78
1
55.9 / 56.7
-0.8
5.0 / 4.2
0.8
S / SW
29.875 / 29.970
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:20 62.4 / 63.5
-1.1
79 / 79
0
55.8 / 56.9
-1.1
4.0 / 3.6
0.4
S / SSW
29.875 / 29.970
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:25 62.3 / 63.3
-1.0
79 / 79
0
55.7 / 56.7
-1.0
4.0 / 3.1
0.9
S / SSW
29.875 / 29.970
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:30 62.3 / 63.3
-1.0
79 / 80
-1
55.7 / 57.0
-1.3
4.0 / 3.4
0.6
SSE / SSW
29.876 / 29.970
-0.094
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:35 62.3 / 63.3
-1.0
79 / 80
-1
55.7 / 57.0
-1.3
4.0 / 4.7
-0.7
SSE / SW
29.876 / 29.970
-0.094
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:40 62.3 / 63.3
-1.0
79 / 80
-1
55.7 / 57.0
-1.3
5.0 / 4.9
0.1
S / SSW
29.877 / 29.970
-0.093
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:45 62.3 / 63.3
-1.0
79 / 80
-1
55.7 / 57.0
-1.3
4.0 / 3.6
0.4
SSE / SSW
29.878 / 29.970
-0.092
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:50 62.3 / 63.3
-1.0
79 / 81
-2
55.7 / 57.4
-1.7
5.0 / 4.0
1.0
S / SSW
29.875 / 29.967
-0.092
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 00:55 62.2 / 63.1
-0.9
79 / 81
-2
55.6 / 57.2
-1.6
4.0 / 4.9
-0.9
SSE / SSW
29.872 / 29.967
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:00 62.2 / 63.1
-0.9
79 / 81
-2
55.6 / 57.2
-1.6
5.0 / 4.5
0.5
S / SW
29.875 / 29.967
-0.092
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:05 62.3 / 63.1
-0.8
79 / 82
-3
55.7 / 57.6
-1.9
5.0 / 5.1
-0.1
S / S
29.875 / 29.970
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:10 62.3 / 63.3
-1.0
79 / 82
-3
55.7 / 57.7
-2.0
6.0 / 5.4
0.6
S / SSW
29.876 / 29.970
-0.094
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:15 62.4 / 63.3
-0.9
79 / 82
-3
55.8 / 57.7
-1.9
6.0 / 4.5
1.5
SSE / SSW
29.873 / 29.970
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:20 62.4 / 63.3
-0.9
79 / 82
-3
55.8 / 57.7
-1.9
5.0 / 2.7
2.3
S / SSW
29.875 / 29.970
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:25 62.3 / 63.3
-1.0
79 / 82
-3
55.7 / 57.7
-2.0
5.0 / 5.6
-0.6
S / S
29.875 / 29.970
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:30 62.3 / 63.3
-1.0
80 / 82
-2
56.0 / 57.7
-1.7
6.0 / 5.8
0.2
SSE / W
29.873 / 29.970
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:35 62.3 / 63.3
-1.0
79 / 82
-3
55.7 / 57.7
-2.0
5.0 / 3.1
1.9
S / SW
29.874 / 29.970
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:40 62.4 / 63.3
-0.9
79 / 82
-3
55.8 / 57.7
-1.9
6.0 / 3.6
2.4
SSE / SW
29.878 / 29.973
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:45 62.4 / 63.3
-0.9
79 / 82
-3
55.8 / 57.7
-1.9
5.0 / 5.6
-0.6
S / WSW
29.879 / 29.973
-0.094
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:50 62.3 / 63.3
-1.0
80 / 83
-3
56.0 / 58.1
-2.1
5.0 / 5.6
-0.6
S / SW
29.877 / 29.973
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 01:55 62.3 / 63.3
-1.0
80 / 83
-3
56.0 / 58.1
-2.1
6.0 / 5.1
0.9
S / SSW
29.877 / 29.973
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:00 62.3 / 63.3
-1.0
80 / 83
-3
56.0 / 58.1
-2.1
7.0 / 6.9
0.1
SSE / S
29.877 / 29.970
-0.093
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:05 62.3 / 63.3
-1.0
80 / 83
-3
56.0 / 58.1
-2.1
7.0 / 6.0
1.0
SSE / SW
29.874 / 29.970
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:10 62.4 / 63.3
-0.9
80 / 83
-3
56.1 / 58.1
-2.0
6.0 / 5.6
0.4
S / SW
29.879 / 29.973
-0.094
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:15 62.3 / 63.3
-1.0
80 / 83
-3
56.0 / 58.1
-2.1
6.0 / 3.4
2.6
SSW / S
29.878 / 29.976
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:20 62.3 / 63.3
-1.0
80 / 84
-4
56.0 / 58.4
-2.4
6.0 / 4.2
1.8
S / SW
29.879 / 29.976
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:25 62.4 / 63.3
-0.9
80 / 84
-4
56.1 / 58.4
-2.3
6.0 / 5.1
0.9
S / SSW
29.878 / 29.976
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:30 62.5 / 63.5
-1.0
80 / 84
-4
56.2 / 58.6
-2.4
5.0 / 3.6
1.4
SSE / SW
29.882 / 29.976
-0.094
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:35 62.6 / 63.7
-1.1
80 / 84
-4
56.3 / 58.8
-2.5
6.0 / 5.1
0.9
S / SSW
29.882 / 29.979
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:40 62.7 / 63.7
-1.0
80 / 84
-4
56.4 / 58.8
-2.4
6.0 / 5.1
0.9
S / SSW
29.881 / 29.976
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:45 62.8 / 63.9
-1.1
80 / 84
-4
56.5 / 58.9
-2.4
6.0 / 5.1
0.9
S / SW
29.881 / 29.979
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:50 62.8 / 63.7
-0.9
80 / 84
-4
56.5 / 58.8
-2.3
6.0 / 3.6
2.4
SSW / SSW
29.882 / 29.979
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 02:55 62.7 / 63.7
-1.0
80 / 84
-4
56.4 / 58.8
-2.4
5.0 / 6.0
-1.0
S / S
29.881 / 29.979
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:00 62.6 / 63.7
-1.1
80 / 84
-4
56.3 / 58.8
-2.5
6.0 / 5.4
0.6
S / SSW
29.884 / 29.979
-0.095
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:05 62.6 / 63.7
-1.1
80 / 84
-4
56.3 / 58.8
-2.5
6.0 / 3.6
2.4
S / WSW
29.883 / 29.979
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:10 62.7 / 63.7
-1.0
80 / 84
-4
56.4 / 58.8
-2.4
7.0 / 4.9
2.1
SSW / SSW
29.883 / 29.982
-0.099
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:15 62.7 / 63.7
-1.0
80 / 84
-4
56.4 / 58.8
-2.4
6.0 / 4.5
1.5
S / SSW
29.884 / 29.982
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:20 62.8 / 63.9
-1.1
80 / 84
-4
56.5 / 58.9
-2.4
5.0 / 4.7
0.3
S / SW
29.882 / 29.979
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:25 62.9 / 63.9
-1.0
80 / 84
-4
56.6 / 58.9
-2.3
6.0 / 2.7
3.3
S / SSW
29.881 / 29.979
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:30 62.9 / 63.9
-1.0
80 / 84
-4
56.6 / 58.9
-2.3
6.0 / 5.1
0.9
SSW / W
29.882 / 29.982
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:35 63.0 / 64.0
-1.0
80 / 83
-3
56.7 / 58.8
-2.1
6.0 / 3.4
2.6
SSW / SSW
29.881 / 29.979
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:40 63.0 / 64.0
-1.0
80 / 83
-3
56.7 / 58.8
-2.1
5.0 / 5.4
-0.4
S / W
29.879 / 29.976
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:45 63.1 / 64.0
-0.9
80 / 84
-4
56.8 / 59.1
-2.3
7.0 / 4.2
2.8
SSW / WSW
29.877 / 29.976
-0.099
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:50 63.0 / 64.0
-1.0
80 / 83
-3
56.7 / 58.8
-2.1
6.0 / 6.0
0.0
S / SSW
29.877 / 29.973
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 03:55 63.0 / 64.0
-1.0
80 / 83
-3
56.7 / 58.8
-2.1
6.0 / 5.4
0.6
S / SW
29.873 / 29.970
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:00 63.0 / 64.0
-1.0
80 / 83
-3
56.7 / 58.8
-2.1
5.0 / 4.5
0.5
S / WSW
29.873 / 29.970
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:05 63.0 / 64.0
-1.0
80 / 82
-2
56.7 / 58.4
-1.7
7.0 / 5.6
1.4
S / SSW
29.874 / 29.970
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:10 63.0 / 64.0
-1.0
79 / 82
-3
56.4 / 58.4
-2.0
6.0 / 6.0
0.0
S / WSW
29.874 / 29.970
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:15 62.9 / 63.9
-1.0
80 / 83
-3
56.6 / 58.6
-2.0
6.0 / 4.2
1.8
S / WSW
29.874 / 29.973
-0.099
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:20 62.6 / 63.7
-1.1
80 / 83
-3
56.3 / 58.4
-2.1
5.0 / 4.7
0.3
S / SSW
29.874 / 29.970
-0.096
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:25 62.5 / 63.5
-1.0
80 / 83
-3
56.2 / 58.2
-2.0
5.0 / 3.1
1.9
S / SW
29.874 / 29.973
-0.099
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:30 62.3 / 63.3
-1.0
80 / 84
-4
56.0 / 58.4
-2.4
4.0 / 3.8
0.2
SSW / WSW
29.876 / 29.973
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:35 62.2 / 63.1
-0.9
80 / 84
-4
56.0 / 58.2
-2.2
5.0 / 3.4
1.6
S / S
29.873 / 29.973
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:40 62.1 / 63.1
-1.0
80 / 84
-4
55.9 / 58.2
-2.3
5.0 / 4.2
0.8
S / SW
29.875 / 29.973
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:45 62.1 / 63.1
-1.0
80 / 84
-4
55.9 / 58.2
-2.3
5.0 / 3.4
1.6
SSW / SSW
29.875 / 29.973
-0.098
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:50 62.1 / 63.1
-1.0
80 / 84
-4
55.9 / 58.2
-2.3
5.0 / 7.2
-2.2
S / S
29.873 / 29.973
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 04:55 62.1 / 63.1
-1.0
80 / 84
-4
55.9 / 58.2
-2.3
5.0 / 6.0
-1.0
SSW / WSW
29.873 / 29.970
-0.097
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:00 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
5.0 / 6.5
-1.5
SSE / SSW
29.868 / 29.970
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:05 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
6.0 / 5.1
0.9
SSW / WSW
29.869 / 29.970
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:10 61.9 / 63.0
-1.1
80 / 85
-5
55.7 / 58.4
-2.7
5.0 / 6.7
-1.7
S / WSW
29.872 / 29.973
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:15 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
6.0 / 3.8
2.2
S / SSE
29.873 / 29.973
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:20 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
5.0 / 5.1
-0.1
S / WSW
29.873 / 29.973
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:25 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
6.0 / 4.0
2.0
SSW / SW
29.874 / 29.973
-0.099
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:30 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
5.0 / 3.6
1.4
S / WSW
29.875 / 29.976
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:35 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
4.0 / 4.7
-0.7
S / SSW
29.876 / 29.979
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:40 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
5.0 / 4.0
1.0
SSE / SSW
29.878 / 29.979
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:45 62.0 / 63.0
-1.0
80 / 85
-5
55.8 / 58.4
-2.6
4.0 / 4.2
-0.2
SSE / S
29.879 / 29.982
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:50 62.0 / 63.0
-1.0
80 / 86
-6
55.8 / 58.7
-2.9
5.0 / 4.9
0.1
SSW / WSW
29.885 / 29.985
-0.100
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 05:55 62.1 / 63.0
-0.9
80 / 86
-6
55.9 / 58.7
-2.8
6.0 / 5.4
0.6
S / SW
29.887 / 29.988
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:00 62.0 / 63.0
-1.0
80 / 86
-6
55.8 / 58.7
-2.9
4.0 / 4.7
-0.7
SSW / SW
29.890 / 29.994
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:05 62.0 / 63.0
-1.0
80 / 86
-6
55.8 / 58.7
-2.9
5.0 / 3.6
1.4
S / SW
29.891 / 29.994
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:10 62.0 / 63.0
-1.0
80 / 86
-6
55.8 / 58.7
-2.9
5.0 / 4.5
0.5
S / SSW
29.895 / 29.997
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:15 62.0 / 63.0
-1.0
80 / 86
-6
55.8 / 58.7
-2.9
5.0 / 4.2
0.8
S / W
29.895 / 29.997
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:20 62.0 / 63.0
-1.0
81 / 86
-5
56.1 / 58.7
-2.6
6.0 / 4.0
2.0
S / SSW
29.897 / 30.000
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:25 62.0 / 63.0
-1.0
81 / 87
-6
56.1 / 59.0
-2.9
6.0 / 5.1
0.9
S / SSW
29.893 / 29.997
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:30 62.0 / 62.8
-0.8
81 / 88
-7
56.1 / 59.2
-3.1
6.0 / 5.1
0.9
S / SSW
29.895 / 29.997
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:35 61.9 / 62.8
-0.9
81 / 88
-7
56.0 / 59.2
-3.2
5.0 / 4.2
0.8
SSW / SW
29.896 / 30.000
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:40 61.9 / 62.8
-0.9
81 / 88
-7
56.0 / 59.2
-3.2
6.0 / 4.2
1.8
SSW / WSW
29.900 / 30.002
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
3/10/2026 06:45 61.9 / 62.8
-0.9
81 / 88
-7
56.0 / 59.2
-3.2
5.0 / 3.6
1.4
SSW / W
29.898 / 30.000
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- -1.0 -3.6 -2.2 0.8 --- -0.098 0.00 --- 0

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