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
4/16/2026 00:05 71.6 / 72.7
-1.1
68 / 65
3
60.5 / 60.2
0.3
3.0 / 0.7
2.3
SSE / SSW
29.810 / 29.932
-0.122
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:10 71.5 / 72.5
-1.0
68 / 65
3
60.4 / 60.1
0.3
3.0 / 3.1
-0.1
S / S
29.812 / 29.932
-0.120
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:15 71.4 / 72.5
-1.1
68 / 65
3
60.3 / 60.1
0.2
2.0 / 1.3
0.7
S / SSW
29.812 / 29.932
-0.120
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:20 71.2 / 72.3
-1.1
68 / 65
3
60.1 / 59.9
0.2
2.0 / 3.1
-1.1
S / SSW
29.810 / 29.932
-0.122
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:25 71.2 / 72.1
-0.9
68 / 66
2
60.1 / 60.2
-0.1
2.0 / 2.5
-0.5
SSE / S
29.813 / 29.932
-0.119
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:30 71.0 / 72.1
-1.1
68 / 66
2
59.9 / 60.2
-0.3
2.0 / 1.1
0.9
SSE / SSW
29.811 / 29.929
-0.118
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:35 71.0 / 72.0
-1.0
69 / 66
3
60.3 / 60.0
0.3
2.0 / 1.3
0.7
SSE / SSW
29.809 / 29.929
-0.120
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:40 70.8 / 72.0
-1.2
69 / 66
3
60.1 / 60.0
0.1
2.0 / 1.3
0.7
SSE / S
29.807 / 29.926
-0.119
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:45 70.7 / 71.8
-1.1
69 / 66
3
60.0 / 59.8
0.2
2.0 / 2.0
0.0
SSE / S
29.809 / 29.926
-0.117
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:50 70.6 / 71.6
-1.0
69 / 66
3
59.9 / 59.6
0.3
2.0 / 1.8
0.2
SSE / S
29.806 / 29.926
-0.120
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 00:55 70.4 / 71.4
-1.0
69 / 66
3
59.7 / 59.5
0.2
1.0 / 0.7
0.3
S / SW
29.807 / 29.926
-0.119
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 01:00 70.3 / 71.2
-0.9
70 / 67
3
60.1 / 59.7
0.4
1.0 / 2.2
-1.2
S / SSW
29.807 / 29.926
-0.119
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 01:05 70.1 / 71.1
-1.0
70 / 67
3
59.9 / 59.5
0.4
2.0 / 1.8
0.2
SSE / SE
29.806 / 29.923
-0.117
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 01:10 70.0 / 71.1
-1.1
70 / 66
4
59.8 / 59.1
0.7
2.0 / 1.8
0.2
SSE / SSW
29.802 / 29.923
-0.121
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/16/2026 01:15 69.9 / 71.1
-1.2
70 / 67
3
59.7 / 59.5
0.2
2.0 / 1.8
0.2
S / SW
29.802 / 29.923
-0.121
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- -1.1 2.9 0.2 0.2 --- -0.120 0.00 --- 0

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