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
5/31/2026 00:05 63.9 / 62.8
1.1		 53 / 54
-1		 46.4 / 45.9
0.5		 2.0 / 0.2
1.8		 ENE / N
30.072 / 30.082
-0.010		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:10 63.8 / 62.6
1.2		 52 / 55
-3		 45.8 / 46.2
-0.4		 2.0 / 0.7
1.3		 ENE / ENE
30.075 / 30.082
-0.007		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:15 63.6 / 62.6
1.0		 53 / 55
-2		 46.1 / 46.2
-0.1		 2.0 / 0.0
2.0		 ENE / NE
30.078 / 30.085
-0.007		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:20 63.5 / 62.4
1.1		 53 / 54
-1		 46.1 / 45.5
0.6		 2.0 / 0.0
2.0		 ENE / ENE
30.077 / 30.085
-0.008		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:25 63.4 / 62.2
1.2		 53 / 56
-3		 46.0 / 46.3
-0.3		 3.0 / 0.9
2.1		 ENE / ENE
30.078 / 30.085
-0.007		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:30 63.3 / 62.2
1.1		 53 / 55
-2		 45.9 / 45.9
0.0		 3.0 / 0.7
2.3		 ENE / ENE
30.079 / 30.088
-0.009		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:35 63.2 / 62.1
1.1		 53 / 55
-2		 45.8 / 45.7
0.1		 2.0 / 0.2
1.8		 ENE / W
30.080 / 30.088
-0.008		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:40 63.0 / 61.9
1.1		 54 / 55
-1		 46.1 / 45.5
0.6		 2.0 / 0.0
2.0		 ENE / ESE
30.080 / 30.085
-0.005		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:45 62.8 / 61.9
0.9		 54 / 57
-3		 45.9 / 46.5
-0.6		 3.0 / 0.2
2.8		 ENE / ENE
30.081 / 30.088
-0.007		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:50 62.7 / 61.5
1.2		 54 / 56
-2		 45.8 / 45.7
0.1		 2.0 / 0.9
1.1		 ENE / ESE
30.085 / 30.091
-0.006		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 00:55 62.5 / 61.5
1.0		 55 / 56
-1		 46.1 / 45.7
0.4		 2.0 / 0.0
2.0		 ENE / NE
30.083 / 30.091
-0.008		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:00 62.3 / 61.3
1.0		 55 / 56
-1		 45.9 / 45.5
0.4		 2.0 / 0.0
2.0		 ENE / ENE
30.085 / 30.091
-0.006		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:05 62.1 / 61.0
1.1		 55 / 57
-2		 45.7 / 45.6
0.1		 2.0 / 0.2
1.8		 ENE / ENE
30.083 / 30.091
-0.008		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:10 62.0 / 61.0
1.0		 56 / 58
-2		 46.1 / 46.1
0.0		 2.0 / 0.0
2.0		 ENE / WNW
30.083 / 30.091
-0.008		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:15 61.7 / 60.6
1.1		 56 / 57
-1		 45.8 / 45.3
0.5		 2.0 / 0.0
2.0		 ENE / ENE
30.082 / 30.088
-0.006		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:20 61.6 / 60.4
1.2		 57 / 58
-1		 46.2 / 45.6
0.6		 2.0 / 0.0
2.0		 ENE / NE
30.082 / 30.088
-0.006		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:25 61.4 / 60.3
1.1		 57 / 59
-2		 46.0 / 45.9
0.1		 1.0 / 0.0
1.0		 ENE / ENE
30.084 / 30.091
-0.007		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:30 61.2 / 59.9
1.3		 58 / 59
-1		 46.3 / 45.5
0.8		 1.0 / 0.4
0.6		 ENE / E
30.087 / 30.094
-0.007		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/31/2026 01:35 61.0 / no data 58 / no data 46.1 / no data 1.0 / no data ENE / no data 30.086 / no data 0.00 / no data 0.00 / no data 0 / no data
5/31/2026 01:40 60.8 / no data 59 / no data 46.4 / no data 1.0 / no data ENE / no data 30.081 / no data 0.00 / no data 0.00 / no data 0 / no data
5/31/2026 01:45 60.5 / no data 59 / no data 46.1 / no data 1.0 / no data ENE / no data 30.080 / no data 0.00 / no data 0.00 / no data 0 / no data
Average Diff --:-- 1.1 -1.7 0.2 1.8 --- -0.007 0.00 --- 0

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Time: Sun 31-May-2026 at 02:01 EDT (Sun 31-May-2026 at 06:01 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)