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
5/26/2026 00:05 64.7 / 63.7
1.0
80 / 93
-13
58.4 / 61.6
-3.2
0.0 / 0.0
0.0
--- / W
29.983 / 30.091
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:10 64.6 / 63.5
1.1
80 / 93
-13
58.3 / 61.4
-3.1
0.0 / 0.0
0.0
--- / W
29.984 / 30.091
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:15 64.4 / 63.7
0.7
80 / 93
-13
58.1 / 61.6
-3.5
0.0 / 0.0
0.0
--- / W
29.983 / 30.091
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:20 64.2 / 63.7
0.5
80 / 94
-14
57.9 / 61.9
-4.0
0.0 / 0.0
0.0
--- / W
29.983 / 30.091
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:25 64.1 / 63.7
0.4
81 / 94
-13
58.1 / 61.9
-3.8
0.0 / 0.0
0.0
--- / W
29.980 / 30.088
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:30 64.0 / 63.7
0.3
81 / 94
-13
58.1 / 61.9
-3.8
0.0 / 0.0
0.0
ENE / W
29.978 / 30.088
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:35 63.9 / 63.7
0.2
81 / 94
-13
58.0 / 61.9
-3.9
0.0 / 0.0
0.0
ENE / WSW
29.978 / 30.085
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:40 63.9 / 63.5
0.4
81 / 95
-14
58.0 / 62.0
-4.0
0.0 / 0.0
0.0
ENE / WSW
29.975 / 30.082
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:45 63.9 / 63.5
0.4
81 / 95
-14
58.0 / 62.0
-4.0
0.0 / 0.0
0.0
ENE / WSW
29.973 / 30.082
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:50 64.1 / 63.3
0.8
81 / 95
-14
58.1 / 61.9
-3.8
0.0 / 0.0
0.0
ENE / SW
29.973 / 30.079
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 00:55 64.4 / 63.3
1.1
81 / 95
-14
58.4 / 61.9
-3.5
0.0 / 0.0
0.0
ENE / ESE
29.970 / 30.079
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:00 64.6 / 63.5
1.1
81 / 94
-13
58.6 / 61.7
-3.1
1.0 / 0.0
1.0
ENE / ESE
29.970 / 30.076
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:05 64.8 / 63.5
1.3
80 / 94
-14
58.5 / 61.7
-3.2
1.0 / 0.0
1.0
ENE / ESE
29.969 / 30.076
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:10 64.9 / 63.5
1.4
80 / 93
-13
58.6 / 61.4
-2.8
0.0 / 0.0
0.0
--- / ESE
29.970 / 30.079
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:15 64.6 / 63.5
1.1
80 / 93
-13
58.3 / 61.4
-3.1
0.0 / 0.0
0.0
ENE / ESE
29.970 / 30.076
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:20 64.4 / 63.1
1.3
80 / 93
-13
58.1 / 61.1
-3.0
0.0 / 0.0
0.0
--- / ESE
29.970 / 30.076
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:25 64.3 / 63.0
1.3
80 / 93
-13
58.0 / 60.9
-2.9
0.0 / 0.0
0.0
--- / SSE
29.968 / 30.076
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:30 64.1 / 63.0
1.1
80 / 94
-14
57.8 / 61.2
-3.4
0.0 / 0.0
0.0
--- / SSE
29.966 / 30.076
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:35 63.9 / 63.1
0.8
80 / 94
-14
57.6 / 61.4
-3.8
0.0 / 0.0
0.0
--- / SSW
29.966 / 30.073
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:40 63.7 / 63.1
0.6
81 / 94
-13
57.8 / 61.4
-3.6
0.0 / 0.0
0.0
ENE / SSW
29.966 / 30.073
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:45 63.7 / 63.0
0.7
81 / 94
-13
57.8 / 61.2
-3.4
0.0 / 0.0
0.0
--- / SSW
29.964 / 30.073
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:50 63.5 / 62.8
0.7
81 / 94
-13
57.6 / 61.0
-3.4
0.0 / 0.0
0.0
ENE / SSW
29.965 / 30.073
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 01:55 63.4 / 62.6
0.8
81 / 95
-14
57.5 / 61.1
-3.6
0.0 / 0.0
0.0
--- / WNW
29.962 / 30.070
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:00 63.4 / 62.6
0.8
81 / 95
-14
57.5 / 61.1
-3.6
0.0 / 0.0
0.0
--- / WNW
29.961 / 30.070
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:05 63.2 / 62.8
0.4
81 / 95
-14
57.3 / 61.3
-4.0
0.0 / 0.0
0.0
ENE / WNW
29.959 / 30.067
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:10 63.1 / 62.6
0.5
82 / 95
-13
57.5 / 61.1
-3.6
0.0 / 0.0
0.0
ENE / WNW
29.960 / 30.067
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:15 63.1 / 62.4
0.7
81 / 95
-14
57.2 / 61.0
-3.8
0.0 / 0.0
0.0
ENE / WNW
29.958 / 30.067
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:20 63.0 / 62.4
0.6
82 / 95
-13
57.4 / 61.0
-3.6
0.0 / 0.0
0.0
--- / WNW
29.957 / 30.067
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:25 62.9 / 62.4
0.5
82 / 95
-13
57.3 / 61.0
-3.7
0.0 / 0.0
0.0
--- / WNW
29.956 / 30.064
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:30 62.8 / 62.4
0.4
82 / 96
-14
57.2 / 61.3
-4.1
0.0 / 0.0
0.0
--- / SSW
29.957 / 30.067
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:35 62.6 / 62.4
0.2
82 / 96
-14
57.0 / 61.3
-4.3
0.0 / 0.0
0.0
--- / SSW
29.957 / 30.067
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:40 62.5 / 62.4
0.1
82 / 96
-14
56.9 / 61.3
-4.4
0.0 / 0.0
0.0
--- / SSW
29.958 / 30.067
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:45 62.4 / 62.1
0.3
82 / 96
-14
56.8 / 60.9
-4.1
0.0 / 0.0
0.0
--- / SSW
29.956 / 30.064
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:50 62.4 / 61.9
0.5
82 / 96
-14
56.8 / 60.7
-3.9
0.0 / 0.0
0.0
--- / NNE
29.956 / 30.064
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 02:55 62.3 / 61.9
0.4
82 / 96
-14
56.7 / 60.7
-4.0
0.0 / 0.0
0.0
--- / NNE
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:00 62.1 / 61.9
0.2
82 / 96
-14
56.5 / 60.7
-4.2
0.0 / 0.0
0.0
--- / NNE
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:05 62.0 / 61.9
0.1
82 / 96
-14
56.4 / 60.7
-4.3
0.0 / 0.0
0.0
--- / NNE
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:10 62.0 / 61.9
0.1
83 / 96
-13
56.8 / 60.7
-3.9
0.0 / 0.0
0.0
--- / ESE
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:15 62.0 / 61.9
0.1
83 / 96
-13
56.8 / 60.7
-3.9
0.0 / 0.0
0.0
--- / ESE
29.953 / 30.064
-0.111
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:20 61.9 / 61.7
0.2
83 / 96
-13
56.7 / 60.5
-3.8
0.0 / 0.0
0.0
--- / ESE
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:25 61.8 / 61.7
0.1
83 / 96
-13
56.6 / 60.5
-3.9
0.0 / 0.0
0.0
--- / ESE
29.953 / 30.064
-0.111
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:30 61.8 / 61.7
0.1
83 / 96
-13
56.6 / 60.5
-3.9
0.0 / 0.0
0.0
--- / ESE
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:35 61.8 / 61.5
0.3
83 / 96
-13
56.6 / 60.4
-3.8
0.0 / 0.0
0.0
--- / N
29.953 / 30.062
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:40 61.7 / 61.5
0.2
83 / 96
-13
56.5 / 60.4
-3.9
0.0 / 0.0
0.0
--- / N
29.952 / 30.062
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:45 61.7 / 61.7
0.0
83 / 97
-14
56.5 / 60.8
-4.3
0.0 / 0.0
0.0
--- / N
29.951 / 30.062
-0.111
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:50 61.7 / 61.9
-0.2
83 / 96
-13
56.5 / 60.7
-4.2
0.0 / 0.0
0.0
--- / N
29.953 / 30.062
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 03:55 61.7 / 61.7
0.0
83 / 96
-13
56.5 / 60.5
-4.0
0.0 / 0.0
0.0
--- / N
29.953 / 30.062
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:00 61.7 / 61.7
0.0
83 / 97
-14
56.5 / 60.8
-4.3
0.0 / 0.0
0.0
--- / N
29.955 / 30.064
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:05 61.6 / 61.9
-0.3
83 / 97
-14
56.4 / 61.0
-4.6
0.0 / 0.0
0.0
--- / N
29.955 / 30.064
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:10 61.5 / 61.7
-0.2
83 / 97
-14
56.3 / 60.8
-4.5
0.0 / 0.0
0.0
ENE / N
29.955 / 30.064
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:15 61.7 / 61.7
0.0
84 / 97
-13
56.8 / 60.8
-4.0
0.0 / 0.0
0.0
ENE / N
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:20 61.8 / 61.5
0.3
84 / 97
-13
56.9 / 60.7
-3.8
0.0 / 0.0
0.0
ENE / E
29.954 / 30.064
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:25 61.9 / 61.5
0.4
84 / 97
-13
57.0 / 60.7
-3.7
0.0 / 0.2
-0.2
ENE / N
29.955 / 30.064
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:30 62.0 / 61.5
0.5
84 / 97
-13
57.1 / 60.7
-3.6
0.0 / 0.0
0.0
ENE / N
29.956 / 30.064
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:35 62.1 / 61.3
0.8
83 / 97
-14
56.9 / 60.5
-3.6
0.0 / 0.0
0.0
--- / NE
29.959 / 30.067
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:40 62.0 / 61.5
0.5
83 / 97
-14
56.8 / 60.7
-3.9
0.0 / 0.0
0.0
--- / NE
29.957 / 30.067
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:45 61.9 / 61.3
0.6
83 / 97
-14
56.7 / 60.5
-3.8
0.0 / 0.0
0.0
--- / NE
29.960 / 30.070
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:50 61.8 / 61.3
0.5
83 / 97
-14
56.6 / 60.5
-3.9
0.0 / 0.0
0.0
--- / NE
29.959 / 30.067
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 04:55 61.7 / 61.5
0.2
83 / 97
-14
56.5 / 60.7
-4.2
0.0 / 0.0
0.0
ENE / WSW
29.961 / 30.070
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:00 61.7 / 61.5
0.2
83 / 97
-14
56.5 / 60.7
-4.2
0.0 / 0.0
0.0
ENE / WSW
29.963 / 30.070
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:05 61.8 / 61.5
0.3
83 / 97
-14
56.6 / 60.7
-4.1
0.0 / 0.0
0.0
--- / WSW
29.963 / 30.070
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:10 61.8 / 61.5
0.3
83 / 97
-14
56.6 / 60.7
-4.1
0.0 / 0.0
0.0
ENE / WSW
29.963 / 30.070
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:15 61.9 / 61.5
0.4
83 / 97
-14
56.7 / 60.7
-4.0
0.0 / 0.0
0.0
ENE / WSW
29.963 / 30.073
-0.110
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:20 62.0 / 61.5
0.5
84 / 97
-13
57.1 / 60.7
-3.6
0.0 / 0.0
0.0
ENE / WSW
29.966 / 30.073
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:25 62.1 / 61.5
0.6
83 / 97
-14
56.9 / 60.7
-3.8
0.0 / 0.0
0.0
--- / S
29.967 / 30.076
-0.109
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:30 62.1 / 61.5
0.6
83 / 97
-14
56.9 / 60.7
-3.8
0.0 / 0.0
0.0
--- / N
29.968 / 30.076
-0.108
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:35 62.1 / 61.3
0.8
83 / 97
-14
56.9 / 60.5
-3.6
0.0 / 0.0
0.0
--- / N
29.970 / 30.076
-0.106
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:40 62.0 / 61.3
0.7
83 / 97
-14
56.8 / 60.5
-3.7
0.0 / 0.0
0.0
ENE / N
29.972 / 30.079
-0.107
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
5/26/2026 05:45 62.1 / 61.3
0.8
83 / 97
-14
56.9 / 60.5
-3.6
0.0 / 0.0
0.0
--- / N
29.973 / 30.082
-0.109
0.00 / 0.00
0.00
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Average Diff --:-- 0.5 -13.6 -3.8 0.0 --- -0.109 0.00 --- 0

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