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
6/10/2026 00:05 75.3 / 76.5
-1.2
83 / 90
-7
69.8 / 73.3
-3.5
4.0 / 1.8
2.2
SSE / SW
29.957 / 29.985
-0.028
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:10 75.3 / 76.5
-1.2
82 / 89
-7
69.4 / 73.0
-3.6
3.0 / 2.0
1.0
S / W
29.957 / 29.985
-0.028
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:15 75.2 / 76.5
-1.3
82 / 89
-7
69.3 / 73.0
-3.7
3.0 / 2.2
0.8
SSE / W
29.955 / 29.985
-0.030
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:20 75.3 / 76.5
-1.2
82 / 88
-6
69.4 / 72.6
-3.2
3.0 / 1.6
1.4
S / SW
29.955 / 29.985
-0.030
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:25 75.2 / 76.5
-1.3
81 / 88
-7
69.0 / 72.6
-3.6
4.0 / 3.6
0.4
S / SSE
29.955 / 29.985
-0.030
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:30 75.2 / 76.5
-1.3
81 / 88
-7
69.0 / 72.6
-3.6
3.0 / 2.9
0.1
S / SSW
29.952 / 29.982
-0.030
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:35 75.1 / 76.3
-1.2
81 / 87
-6
68.9 / 72.1
-3.2
2.0 / 2.7
-0.7
S / W
29.954 / 29.982
-0.028
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:40 75.0 / 76.3
-1.3
81 / 87
-6
68.8 / 72.1
-3.3
3.0 / 2.5
0.5
S / WSW
29.950 / 29.982
-0.032
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/10/2026 00:45 75.0 / 76.1
-1.1
80 / 87
-7
68.4 / 71.9
-3.5
3.0 / 2.5
0.5
SSE / WSW
29.954 / 29.982
-0.028
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- -1.2 -6.7 -3.5 0.7 --- -0.029 0.00 --- 0

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