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
3/25/2026 00:05 46.8 / 46.8
0.0		 55 / 53
2		 31.5 / 30.5
1.0		 1.0 / 0.4
0.6		 E / ESE
30.210 / 30.262
-0.052		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:10 46.8 / 46.8
0.0		 55 / 53
2		 31.5 / 30.5
1.0		 1.0 / 0.2
0.8		 E / ESE
30.213 / 30.265
-0.052		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:15 46.8 / 46.9
-0.1		 54 / 53
1		 31.0 / 30.7
0.3		 2.0 / 0.0
2.0		 E / NE
30.214 / 30.265
-0.051		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:20 46.9 / 46.8
0.1		 55 / 53
2		 31.6 / 30.5
1.1		 1.0 / 0.0
1.0		 E / ESE
30.209 / 30.262
-0.053		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:25 46.9 / 46.8
0.1		 55 / 53
2		 31.6 / 30.5
1.1		 1.0 / 0.2
0.8		 E / NE
30.207 / 30.259
-0.052		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:30 46.8 / 46.9
-0.1		 55 / 53
2		 31.5 / 30.7
0.8		 2.0 / 0.0
2.0		 E / N
30.204 / 30.256
-0.052		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:35 46.8 / 46.9
-0.1		 55 / 53
2		 31.5 / 30.7
0.8		 2.0 / 0.0
2.0		 E / NNE
30.203 / 30.259
-0.056		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:40 46.8 / 46.9
-0.1		 55 / 54
1		 31.5 / 31.1
0.4		 2.0 / 0.4
1.6		 E / NE
30.206 / 30.259
-0.053		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:45 46.8 / 46.9
-0.1		 56 / 53
3		 31.9 / 30.7
1.2		 2.0 / 0.0
2.0		 E / NNE
30.205 / 30.259
-0.054		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:50 46.7 / 46.9
-0.2		 55 / 52
3		 31.4 / 30.2
1.2		 2.0 / 0.0
2.0		 E / N
30.204 / 30.256
-0.052		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 00:55 46.8 / 46.9
-0.1		 55 / 53
2		 31.5 / 30.7
0.8		 2.0 / 0.2
1.8		 E / NNW
30.205 / 30.259
-0.054		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:00 46.8 / 46.9
-0.1		 55 / 53
2		 31.5 / 30.7
0.8		 1.0 / 0.0
1.0		 E / NNW
30.205 / 30.256
-0.051		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:05 46.8 / 46.9
-0.1		 55 / 52
3		 31.5 / 30.2
1.3		 2.0 / 0.2
1.8		 E / E
30.201 / 30.253
-0.052		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:10 46.8 / 47.1
-0.3		 55 / 52
3		 31.5 / 30.4
1.1		 2.0 / 0.0
2.0		 E / ENE
30.198 / 30.253
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:15 46.8 / 47.3
-0.5		 55 / 51
4		 31.5 / 30.1
1.4		 1.0 / 1.3
-0.3		 ENE / N
30.198 / 30.253
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:20 46.8 / 47.5
-0.7		 55 / 52
3		 31.5 / 30.7
0.8		 1.0 / 0.0
1.0		 ENE / ESE
30.197 / 30.251
-0.054		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:25 46.8 / 47.5
-0.7		 55 / 52
3		 31.5 / 30.7
0.8		 2.0 / 0.0
2.0		 ENE / ESE
30.199 / 30.253
-0.054		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:30 46.8 / 47.3
-0.5		 55 / 52
3		 31.5 / 30.5
1.0		 1.0 / 0.0
1.0		 ENE / SE
30.198 / 30.253
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:35 46.8 / 47.3
-0.5		 54 / 52
2		 31.0 / 30.5
0.5		 2.0 / 0.0
2.0		 ENE / ESE
30.196 / 30.251
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:40 46.7 / 47.3
-0.6		 55 / 52
3		 31.4 / 30.5
0.9		 1.0 / 0.7
0.3		 ENE / SSE
30.196 / 30.251
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:45 46.7 / 47.1
-0.4		 55 / 52
3		 31.4 / 30.4
1.0		 2.0 / 2.0
0.0		 E / ESE
30.196 / 30.251
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:50 46.7 / 47.1
-0.4		 55 / 53
2		 31.4 / 30.9
0.5		 1.0 / 0.0
1.0		 ENE / ESE
30.200 / 30.253
-0.053		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 01:55 46.6 / 47.1
-0.5		 55 / 52
3		 31.3 / 30.4
0.9		 1.0 / 0.0
1.0		 ENE / SE
30.196 / 30.251
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:00 46.6 / 47.1
-0.5		 55 / 52
3		 31.3 / 30.4
0.9		 1.0 / 0.7
0.3		 ENE / SE
30.195 / 30.251
-0.056		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:05 46.5 / 47.1
-0.6		 56 / 52
4		 31.6 / 30.4
1.2		 1.0 / 1.8
-0.8		 ENE / SSE
30.190 / 30.245
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:10 46.4 / 47.1
-0.7		 56 / 52
4		 31.5 / 30.4
1.1		 2.0 / 1.3
0.7		 ENE / ESE
30.187 / 30.242
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:15 46.3 / 47.1
-0.8		 56 / 53
3		 31.4 / 30.9
0.5		 2.0 / 0.4
1.6		 E / E
30.184 / 30.239
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:20 46.3 / 46.9
-0.6		 56 / 53
3		 31.4 / 30.7
0.7		 2.0 / 0.4
1.6		 E / SE
30.182 / 30.239
-0.057		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:25 46.2 / 46.9
-0.7		 56 / 53
3		 31.4 / 30.7
0.7		 2.0 / 0.0
2.0		 E / ENE
30.179 / 30.236
-0.057		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:30 46.2 / 46.8
-0.6		 56 / 54
2		 31.4 / 31.0
0.4		 1.0 / 0.0
1.0		 E / ENE
30.180 / 30.236
-0.056		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:35 46.1 / 46.6
-0.5		 56 / 53
3		 31.3 / 30.3
1.0		 2.0 / 0.0
2.0		 E / ESE
30.176 / 30.233
-0.057		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:40 46.1 / 46.6
-0.5		 56 / 52
4		 31.3 / 29.9
1.4		 2.0 / 1.3
0.7		 E / E
30.176 / 30.227
-0.051		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:45 46.0 / 46.6
-0.6		 56 / 53
3		 31.2 / 30.3
0.9		 2.0 / 1.1
0.9		 E / SE
30.168 / 30.224
-0.056		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:50 45.9 / 46.6
-0.7		 56 / 52
4		 31.1 / 29.9
1.2		 2.0 / 0.7
1.3		 E / ESE
30.165 / 30.221
-0.056		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 02:55 45.8 / 46.6
-0.8		 56 / 53
3		 31.0 / 30.3
0.7		 2.0 / 0.4
1.6		 E / SE
30.164 / 30.218
-0.054		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:00 45.7 / 46.4
-0.7		 56 / 52
4		 30.9 / 29.7
1.2		 2.0 / 2.9
-0.9		 E / ESE
30.160 / 30.215
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:05 45.6 / 46.4
-0.8		 56 / 52
4		 30.8 / 29.7
1.1		 2.0 / 2.0
0.0		 E / SE
30.154 / 30.215
-0.061		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:10 45.5 / 46.2
-0.7		 56 / 53
3		 30.7 / 30.0
0.7		 2.0 / 2.0
0.0		 ESE / SSE
30.154 / 30.209
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:15 45.4 / 46.2
-0.8		 57 / 53
4		 31.0 / 30.0
1.0		 2.0 / 2.0
0.0		 ESE / SE
30.149 / 30.206
-0.057		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:20 45.2 / 46.2
-1.0		 57 / 52
5		 30.9 / 29.5
1.4		 2.0 / 2.2
-0.2		 ESE / SE
30.146 / 30.203
-0.057		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:25 45.3 / 46.2
-0.9		 56 / 52
4		 30.5 / 29.5
1.0		 2.0 / 0.9
1.1		 ESE / ESE
30.146 / 30.203
-0.057		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:30 45.3 / 46.4
-1.1		 56 / 51
5		 30.5 / 29.2
1.3		 2.0 / 2.0
0.0		 ESE / ENE
30.147 / 30.206
-0.059		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:35 45.5 / 46.4
-0.9		 55 / 51
4		 30.3 / 29.2
1.1		 2.0 / 0.9
1.1		 E / NE
30.152 / 30.212
-0.060		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:40 45.5 / 46.4
-0.9		 55 / 51
4		 30.3 / 29.2
1.1		 2.0 / 0.0
2.0		 ESE / ENE
30.157 / 30.215
-0.058		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:45 45.6 / 46.4
-0.8		 55 / 52
3		 30.3 / 29.7
0.6		 2.0 / 1.8
0.2		 E / ESE
30.152 / 30.206
-0.054		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:50 45.5 / 46.4
-0.9		 55 / 51
4		 30.3 / 29.2
1.1		 2.0 / 1.3
0.7		 E / ESE
30.145 / 30.200
-0.055		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 03:55 45.5 / 46.2
-0.7		 55 / 52
3		 30.3 / 29.5
0.8		 3.0 / 1.3
1.7		 E / ESE
30.139 / 30.197
-0.058		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 04:00 45.4 / 46.2
-0.8		 56 / 52
4		 30.6 / 29.5
1.1		 3.0 / 2.7
0.3		 E / SE
30.137 / 30.194
-0.057		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/25/2026 04:05 45.3 / no data 56 / no data 30.5 / no data 3.0 / no data E / no data 30.132 / no data 0.00 / no data 0.00 / no data 0 / no data
3/25/2026 04:10 45.1 / no data 56 / no data 30.3 / no data 3.0 / no data E / no data 30.126 / no data 0.00 / no data 0.00 / no data 0 / no data
3/25/2026 04:15 45.0 / no data 56 / no data 30.2 / no data 3.0 / no data E / no data 30.127 / no data 0.00 / no data 0.00 / no data 0 / no data
Average Diff --:-- -0.5 3.0 0.9 1.0 --- -0.055 0.00 --- 0

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Time: Wed 25-Mar-2026 at 04:25 EDT (Wed 25-Mar-2026 at 08:25 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)