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
8/11/2022 00:05 70.5 / 69.1
1.4
80 / 92
-12
64.0 / 66.7
-2.7
0.0 / 0.0
0.0
NW / NNW
30.080 / 30.115
-0.035
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:10 70.4 / 68.9
1.5
80 / 92
-12
63.9 / 66.5
-2.6
0.0 / 0.0
0.0
NW / NNE
30.078 / 30.115
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:15 70.3 / 68.9
1.4
81 / 92
-11
64.2 / 66.5
-2.3
1.0 / 0.0
1.0
NW / NNE
30.079 / 30.118
-0.039
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:20 70.2 / 68.7
1.5
81 / 92
-11
64.1 / 66.3
-2.2
1.0 / 0.0
1.0
NW / NNE
30.077 / 30.118
-0.041
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:25 70.1 / 68.5
1.6
81 / 92
-11
64.0 / 66.1
-2.1
1.0 / 0.0
1.0
NW / NNW
30.078 / 30.115
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:30 70.0 / 68.5
1.5
81 / 92
-11
63.9 / 66.1
-2.2
1.0 / 0.0
1.0
NW / NNW
30.076 / 30.115
-0.039
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:35 69.9 / 68.5
1.4
81 / 92
-11
63.8 / 66.1
-2.3
0.0 / 0.0
0.0
NW / NNW
30.079 / 30.118
-0.039
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:40 69.9 / 68.4
1.5
81 / 92
-11
63.8 / 65.9
-2.1
1.0 / 0.0
1.0
NW / NNE
30.078 / 30.118
-0.040
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:45 69.8 / 68.4
1.4
81 / 92
-11
63.7 / 65.9
-2.2
0.0 / 0.0
0.0
NW / NNE
30.078 / 30.115
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:50 69.7 / 68.4
1.3
81 / 93
-12
63.6 / 66.3
-2.7
0.0 / 0.0
0.0
NW / NNE
30.081 / 30.118
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 00:55 69.5 / 68.2
1.3
81 / 93
-12
63.4 / 66.1
-2.7
1.0 / 0.0
1.0
NW / NNE
30.076 / 30.118
-0.042
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:00 69.5 / 68.0
1.5
81 / 93
-12
63.4 / 65.9
-2.5
0.0 / 0.0
0.0
NW / NNE
30.077 / 30.109
-0.032
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:05 69.4 / 67.8
1.6
81 / 93
-12
63.3 / 65.7
-2.4
1.0 / 0.0
1.0
NW / N
30.080 / 30.118
-0.038
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:10 69.4 / 67.8
1.6
81 / 93
-12
63.3 / 65.7
-2.4
1.0 / 0.0
1.0
NW / NNE
30.078 / 30.115
-0.037
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:15 69.3 / 67.8
1.5
81 / 93
-12
63.2 / 65.7
-2.5
0.0 / 0.0
0.0
NW / N
30.081 / 30.115
-0.034
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:20 69.2 / 67.8
1.4
81 / 93
-12
63.1 / 65.7
-2.6
0.0 / 0.0
0.0
--- / N
30.083 / 30.121
-0.038
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:25 69.2 / 67.6
1.6
81 / 93
-12
63.1 / 65.5
-2.4
0.0 / 0.0
0.0
--- / N
30.083 / 30.118
-0.035
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:30 69.0 / 67.6
1.4
81 / 93
-12
62.9 / 65.5
-2.6
0.0 / 0.4
-0.4
--- / S
30.079 / 30.118
-0.039
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:35 68.7 / 67.3
1.4
81 / 94
-13
62.6 / 65.5
-2.9
0.0 / 0.7
-0.7
--- / SSW
30.079 / 30.115
-0.036
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:40 68.3 / 67.1
1.2
81 / 94
-13
62.2 / 65.3
-3.1
0.0 / 0.9
-0.9
--- / S
30.077 / 30.118
-0.041
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
8/11/2022 01:45 68.1 / 66.7
1.4
82 / 94
-12
62.4 / 65.0
-2.6
0.0 / 1.1
-1.1
--- / S
30.077 / 30.115
-0.038
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- 1.4 -11.8 -2.5 0.2 --- -0.038 0.00 --- 0

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