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
5/24/2026 00:05 61.9 / 61.9
0.0
85 / 98
-13
57.3 / 61.3
-4.0
0.0 / 0.0
0.0
--- / NNW
29.964 / 30.070
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:10 61.8 / 61.7
0.1
85 / 98
-13
57.2 / 61.1
-3.9
0.0 / 0.0
0.0
SSE / NNW
29.964 / 30.067
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:15 62.1 / 61.5
0.6
85 / 98
-13
57.5 / 61.0
-3.5
0.0 / 0.0
0.0
SSE / NNW
29.963 / 30.067
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:20 62.2 / 61.7
0.5
85 / 98
-13
57.6 / 61.1
-3.5
0.0 / 0.0
0.0
SSE / WSW
29.965 / 30.070
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:25 62.1 / 61.9
0.2
85 / 98
-13
57.5 / 61.3
-3.8
0.0 / 0.0
0.0
--- / NNW
29.966 / 30.067
-0.101
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:30 62.0 / 61.9
0.1
85 / 98
-13
57.4 / 61.3
-3.9
0.0 / 0.0
0.0
--- / NNW
29.962 / 30.067
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:35 61.7 / 61.9
-0.2
85 / 98
-13
57.1 / 61.3
-4.2
0.0 / 0.0
0.0
--- / NNW
29.964 / 30.067
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:40 61.5 / 61.7
-0.2
85 / 98
-13
56.9 / 61.1
-4.2
0.0 / 0.0
0.0
--- / E
29.963 / 30.067
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:45 61.4 / 61.5
-0.1
85 / 98
-13
56.8 / 61.0
-4.2
0.0 / 0.0
0.0
--- / ESE
29.963 / 30.067
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:50 61.2 / 61.3
-0.1
85 / 98
-13
56.7 / 60.8
-4.1
0.0 / 0.0
0.0
--- / N
29.963 / 30.067
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 00:55 61.1 / 61.3
-0.2
85 / 98
-13
56.6 / 60.8
-4.2
0.0 / 0.0
0.0
--- / SE
29.963 / 30.067
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:00 61.0 / 61.3
-0.3
85 / 98
-13
56.5 / 60.8
-4.3
0.0 / 0.0
0.0
--- / SE
29.961 / 30.064
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:05 60.9 / 61.2
-0.3
85 / 98
-13
56.4 / 60.6
-4.2
0.0 / 0.0
0.0
--- / SE
29.959 / 30.062
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:10 60.9 / 61.2
-0.3
85 / 98
-13
56.4 / 60.6
-4.2
0.0 / 0.0
0.0
--- / SE
29.956 / 30.059
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:15 60.9 / 61.3
-0.4
85 / 98
-13
56.4 / 60.8
-4.4
0.0 / 0.0
0.0
--- / SW
29.953 / 30.059
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:20 60.9 / 61.2
-0.3
85 / 98
-13
56.4 / 60.6
-4.2
0.0 / 0.0
0.0
--- / SW
29.952 / 30.056
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:25 60.8 / 61.0
-0.2
85 / 98
-13
56.3 / 60.4
-4.1
0.0 / 0.0
0.0
--- / SW
29.953 / 30.059
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:30 60.8 / 61.2
-0.4
85 / 99
-14
56.3 / 60.9
-4.6
0.0 / 0.0
0.0
--- / SW
29.955 / 30.059
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:35 60.7 / 61.2
-0.5
85 / 99
-14
56.2 / 60.9
-4.7
0.0 / 0.0
0.0
--- / SW
29.954 / 30.059
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:40 60.7 / 61.2
-0.5
85 / 99
-14
56.2 / 60.9
-4.7
0.0 / 0.0
0.0
--- / SW
29.952 / 30.056
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:45 60.7 / 61.2
-0.5
85 / 99
-14
56.2 / 60.9
-4.7
0.0 / 0.0
0.0
--- / SW
29.950 / 30.053
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:50 61.1 / 61.3
-0.2
86 / 99
-13
56.9 / 61.1
-4.2
0.0 / 0.0
0.0
SSE / E
29.947 / 30.053
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 01:55 61.4 / 61.5
-0.1
85 / 99
-14
56.8 / 61.2
-4.4
0.0 / 0.0
0.0
SSE / N
29.946 / 30.050
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:00 61.7 / 61.7
0.0
86 / 99
-13
57.5 / 61.4
-3.9
1.0 / 0.0
1.0
SSE / NNW
29.944 / 30.047
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:05 61.9 / 61.9
0.0
85 / 99
-14
57.3 / 61.6
-4.3
1.0 / 0.0
1.0
SSE / N
29.943 / 30.050
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:10 61.9 / 61.7
0.2
85 / 99
-14
57.3 / 61.4
-4.1
0.0 / 0.0
0.0
SSE / NW
29.942 / 30.044
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:15 62.0 / 61.9
0.1
85 / 99
-14
57.4 / 61.6
-4.2
0.0 / 0.2
-0.2
SSE / SSE
29.944 / 30.050
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:20 62.0 / 62.1
-0.1
85 / 99
-14
57.4 / 61.8
-4.4
0.0 / 0.0
0.0
SSE / SSW
29.948 / 30.053
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:25 62.0 / 62.1
-0.1
85 / 99
-14
57.4 / 61.8
-4.4
0.0 / 0.0
0.0
SSE / W
29.949 / 30.053
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:30 61.8 / 61.9
-0.1
85 / 99
-14
57.2 / 61.6
-4.4
0.0 / 0.2
-0.2
SSE / W
29.949 / 30.053
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:35 61.9 / 61.9
0.0
85 / 99
-14
57.3 / 61.6
-4.3
0.0 / 0.0
0.0
SSE / SW
29.947 / 30.050
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:40 62.1 / 62.1
0.0
85 / 99
-14
57.5 / 61.8
-4.3
1.0 / 0.0
1.0
SSE / NE
29.944 / 30.047
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:45 62.1 / 62.2
-0.1
85 / 99
-14
57.5 / 62.0
-4.5
0.0 / 0.0
0.0
SSE / ESE
29.945 / 30.050
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:50 62.1 / 62.2
-0.1
85 / 99
-14
57.5 / 62.0
-4.5
0.0 / 0.0
0.0
SSE / ESE
29.946 / 30.050
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 02:55 62.2 / 62.4
-0.2
85 / 99
-14
57.6 / 62.1
-4.5
0.0 / 0.0
0.0
SSE / ESE
29.946 / 30.050
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:00 62.2 / 62.4
-0.2
85 / 99
-14
57.6 / 62.1
-4.5
0.0 / 0.0
0.0
--- / ESE
29.946 / 30.050
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:05 62.0 / 62.2
-0.2
85 / 99
-14
57.4 / 62.0
-4.6
0.0 / 0.0
0.0
--- / ESE
29.945 / 30.050
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:10 61.7 / 62.1
-0.4
85 / 99
-14
57.1 / 61.8
-4.7
0.0 / 0.0
0.0
--- / NNE
29.940 / 30.044
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:15 61.6 / 61.9
-0.3
85 / 99
-14
57.0 / 61.6
-4.6
0.0 / 0.0
0.0
SSE / NNE
29.938 / 30.041
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:20 61.6 / 61.9
-0.3
85 / 99
-14
57.0 / 61.6
-4.6
0.0 / 0.0
0.0
--- / NNE
29.938 / 30.044
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:25 61.4 / 61.7
-0.3
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
SSE / NW
29.938 / 30.044
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:30 61.3 / 61.5
-0.2
85 / 99
-14
56.8 / 61.2
-4.4
0.0 / 0.0
0.0
--- / NW
29.934 / 30.038
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:35 61.3 / 61.5
-0.2
85 / 99
-14
56.8 / 61.2
-4.4
0.0 / 0.0
0.0
--- / SW
29.936 / 30.041
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:40 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / SW
29.936 / 30.041
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:45 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / NNW
29.935 / 30.038
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:50 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
SSE / NW
29.936 / 30.041
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 03:55 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / NW
29.935 / 30.041
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:00 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / NW
29.940 / 30.047
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:05 61.4 / 61.9
-0.5
85 / 99
-14
56.8 / 61.6
-4.8
0.0 / 0.0
0.0
--- / NW
29.940 / 30.044
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:10 61.4 / 61.9
-0.5
85 / 99
-14
56.8 / 61.6
-4.8
0.0 / 0.0
0.0
--- / NW
29.942 / 30.047
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:15 61.4 / 61.9
-0.5
85 / 99
-14
56.8 / 61.6
-4.8
0.0 / 0.0
0.0
--- / NW
29.941 / 30.047
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:20 61.4 / 62.1
-0.7
85 / 99
-14
56.8 / 61.8
-5.0
0.0 / 0.0
0.0
SSE / NW
29.937 / 30.041
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:25 61.6 / 62.1
-0.5
85 / 99
-14
57.0 / 61.8
-4.8
0.0 / 0.0
0.0
SSE / NW
29.935 / 30.041
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:30 61.7 / 62.1
-0.4
86 / 99
-13
57.5 / 61.8
-4.3
0.0 / 0.0
0.0
SSE / NW
29.935 / 30.041
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:35 61.7 / 62.1
-0.4
86 / 99
-13
57.5 / 61.8
-4.3
0.0 / 0.0
0.0
--- / NW
29.936 / 30.041
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:40 61.7 / 61.9
-0.2
86 / 99
-13
57.5 / 61.6
-4.1
0.0 / 0.0
0.0
--- / NW
29.936 / 30.041
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:45 61.6 / 61.9
-0.3
86 / 99
-13
57.4 / 61.6
-4.2
0.0 / 0.0
0.0
--- / NNW
29.937 / 30.041
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:50 61.4 / 61.7
-0.3
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / NNW
29.939 / 30.044
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 04:55 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / NNW
29.942 / 30.044
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:00 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / NNW
29.941 / 30.044
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:05 61.3 / 61.7
-0.4
85 / 99
-14
56.8 / 61.4
-4.6
0.0 / 0.0
0.0
--- / NNW
29.941 / 30.044
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:10 61.3 / 61.7
-0.4
86 / 99
-13
57.1 / 61.4
-4.3
0.0 / 0.0
0.0
--- / NNW
29.941 / 30.047
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:15 61.3 / 61.9
-0.6
86 / 99
-13
57.1 / 61.6
-4.5
0.0 / 0.0
0.0
--- / NNW
29.942 / 30.047
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:20 61.4 / 61.9
-0.5
85 / 99
-14
56.8 / 61.6
-4.8
0.0 / 0.0
0.0
--- / NNW
29.943 / 30.047
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:25 61.4 / 62.1
-0.7
85 / 99
-14
56.8 / 61.8
-5.0
0.0 / 0.0
0.0
--- / NNW
29.946 / 30.050
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:30 61.3 / 61.9
-0.6
85 / 99
-14
56.8 / 61.6
-4.8
0.0 / 0.0
0.0
--- / NNW
29.950 / 30.053
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:35 61.3 / 61.9
-0.6
85 / 99
-14
56.8 / 61.6
-4.8
0.0 / 0.0
0.0
--- / W
29.950 / 30.053
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:40 61.3 / 61.9
-0.6
85 / 99
-14
56.8 / 61.6
-4.8
0.0 / 0.0
0.0
--- / W
29.951 / 30.056
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:45 61.4 / 61.9
-0.5
86 / 100
-14
57.2 / 61.9
-4.7
0.0 / 0.0
0.0
--- / W
29.952 / 30.056
-0.104
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:50 61.4 / 62.1
-0.7
85 / 100
-15
56.8 / 62.1
-5.3
0.0 / 0.0
0.0
--- / S
29.951 / 30.056
-0.105
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 05:55 61.5 / 62.1
-0.6
86 / 100
-14
57.3 / 62.1
-4.8
0.0 / 0.0
0.0
--- / S
29.950 / 30.053
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 06:00 61.5 / 62.1
-0.6
86 / 99
-13
57.3 / 61.8
-4.5
0.0 / 0.0
0.0
--- / S
29.948 / 30.050
-0.102
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 06:05 61.6 / 62.1
-0.5
86 / 99
-13
57.4 / 61.8
-4.4
0.0 / 0.0
0.0
SSE / S
29.950 / 30.053
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/24/2026 06:10 61.6 / 62.1
-0.5
86 / 100
-14
57.4 / 62.1
-4.7
0.0 / 0.0
0.0
--- / S
29.953 / 30.056
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 1
-1
5/24/2026 06:15 61.6 / 62.2
-0.6
85 / 100
-15
57.0 / 62.2
-5.2
0.0 / 0.0
0.0
--- / S
29.953 / 30.056
-0.103
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 1
-1
Average Diff --:-- -0.3 -13.7 -4.4 0.0 --- -0.104 0.00 --- -0

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