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
5/1/2026 00:05 43.6 / 43.7
-0.1		 80 / 84
-4		 37.8 / 39.2
-1.4		 0.0 / 0.0
0.0		 --- / NNW
29.920 / 29.988
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:10 43.3 / 43.5
-0.2		 79 / 81
-2		 37.2 / 38.1
-0.9		 0.0 / 0.0
0.0		 --- / ENE
29.915 / 29.985
-0.070		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:15 43.3 / 43.5
-0.2		 80 / 84
-4		 37.5 / 39.0
-1.5		 0.0 / 0.0
0.0		 --- / SSW
29.911 / 29.982
-0.071		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:20 43.4 / 43.7
-0.3		 80 / 84
-4		 37.6 / 39.2
-1.6		 0.0 / 0.0
0.0		 --- / NW
29.913 / 29.982
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:25 43.7 / 43.5
0.2		 80 / 85
-5		 37.9 / 39.3
-1.4		 0.0 / 0.0
0.0		 --- / NNW
29.910 / 29.979
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:30 43.9 / 43.5
0.4		 80 / 86
-6		 38.1 / 39.6
-1.5		 0.0 / 0.0
0.0		 --- / NW
29.910 / 29.979
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:35 43.9 / 43.3
0.6		 79 / 84
-5		 37.8 / 38.8
-1.0		 0.0 / 0.0
0.0		 --- / NW
29.911 / 29.979
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:40 43.8 / 43.3
0.5		 78 / 84
-6		 37.4 / 38.8
-1.4		 0.0 / 0.0
0.0		 --- / ENE
29.911 / 29.979
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:45 44.1 / 43.3
0.8		 79 / 84
-5		 38.0 / 38.8
-0.8		 0.0 / 0.0
0.0		 --- / N
29.909 / 29.979
-0.070		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:50 44.0 / 43.3
0.7		 78 / 84
-6		 37.6 / 38.8
-1.2		 0.0 / 0.0
0.0		 --- / N
29.910 / 29.979
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 00:55 43.8 / 43.2
0.6		 77 / 82
-5		 37.1 / 38.0
-0.9		 0.0 / 0.2
-0.2		 --- / NW
29.910 / 29.979
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:00 43.8 / 43.2
0.6		 77 / 83
-6		 37.1 / 38.3
-1.2		 0.0 / 0.2
-0.2		 --- / NW
29.910 / 29.979
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:05 43.8 / 43.2
0.6		 78 / 84
-6		 37.4 / 38.7
-1.3		 0.0 / 0.0
0.0		 --- / NW
29.912 / 29.982
-0.070		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:10 43.7 / 43.2
0.5		 78 / 84
-6		 37.3 / 38.7
-1.4		 0.0 / 0.0
0.0		 --- / NE
29.913 / 29.982
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:15 43.5 / 43.0
0.5		 78 / 83
-5		 37.1 / 38.2
-1.1		 0.0 / 0.0
0.0		 --- / NE
29.913 / 29.979
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:20 43.4 / 43.0
0.4		 79 / 82
-3		 37.3 / 37.9
-0.6		 0.0 / 0.0
0.0		 --- / NNE
29.910 / 29.979
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:25 43.3 / 42.8
0.5		 78 / 83
-5		 36.9 / 38.0
-1.1		 0.0 / 0.0
0.0		 --- / NNW
29.912 / 29.979
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:30 43.2 / 43.0
0.2		 77 / 84
-7		 36.5 / 38.5
-2.0		 0.0 / 0.0
0.0		 --- / ENE
29.914 / 29.982
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/1/2026 01:35 43.2 / no data 78 / no data 36.8 / no data 0.0 / no data --- / no data 29.913 / no data 0.00 / no data 0.00 / no data 0 / no data
5/1/2026 01:40 43.3 / no data 77 / no data 36.6 / no data 0.0 / no data --- / no data 29.912 / no data 0.00 / no data 0.00 / no data 0 / no data
5/1/2026 01:45 43.6 / no data 76 / no data 36.5 / no data 0.0 / no data --- / no data 29.911 / no data 0.00 / no data 0.00 / no data 0 / no data
Average Diff --:-- 0.4 -5.0 -1.2 -0.0 --- -0.069 0.00 --- 0

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Time: Fri 1-May-2026 at 01:55 EDT (Fri 1-May-2026 at 05:55 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)