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
4/12/2026 00:05 54.9 / 55.2
-0.3		 64 / 62
2		 42.9 / 42.4
0.5		 2.0 / 0.7
1.3		 ENE / ESE
30.208 / 30.289
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:10 54.8 / 55.2
-0.4		 64 / 62
2		 42.9 / 42.4
0.5		 2.0 / 0.0
2.0		 ENE / ENE
30.205 / 30.286
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:15 54.8 / 55.0
-0.2		 64 / 63
1		 42.9 / 42.7
0.2		 2.0 / 0.7
1.3		 ENE / SE
30.204 / 30.283
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:20 54.6 / 54.9
-0.3		 64 / 64
0		 42.7 / 42.9
-0.2		 2.0 / 0.2
1.8		 ENE / SE
30.201 / 30.280
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:25 54.5 / 54.7
-0.2		 65 / 64
1		 43.0 / 42.7
0.3		 3.0 / 0.0
3.0		 ESE / N
30.200 / 30.280
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:30 54.3 / 54.5
-0.2		 65 / 63
2		 42.8 / 42.2
0.6		 2.0 / 0.9
1.1		 ENE / SE
30.201 / 30.280
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:35 54.2 / 54.5
-0.3		 65 / 64
1		 42.7 / 42.6
0.1		 2.0 / 0.2
1.8		 E / ESE
30.201 / 30.283
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:40 54.1 / 54.3
-0.2		 65 / 64
1		 42.6 / 42.4
0.2		 2.0 / 0.7
1.3		 E / N
30.204 / 30.283
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:45 54.1 / 54.3
-0.2		 65 / 64
1		 42.6 / 42.4
0.2		 2.0 / 0.0
2.0		 E / ESE
30.202 / 30.283
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:50 54.0 / 54.1
-0.1		 65 / 64
1		 42.5 / 42.2
0.3		 1.0 / 0.0
1.0		 E / NW
30.203 / 30.286
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 00:55 53.9 / 53.8
0.1		 66 / 64
2		 42.8 / 41.9
0.9		 2.0 / 0.2
1.8		 E / E
30.204 / 30.283
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:00 53.7 / 53.6
0.1		 66 / 65
1		 42.6 / 42.1
0.5		 2.0 / 0.4
1.6		 E / W
30.202 / 30.283
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:05 53.6 / 53.6
0.0		 66 / 65
1		 42.5 / 42.1
0.4		 2.0 / 0.0
2.0		 E / WNW
30.203 / 30.283
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:10 53.5 / 53.4
0.1		 66 / 65
1		 42.4 / 41.9
0.5		 1.0 / 0.0
1.0		 E / E
30.204 / 30.286
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:15 53.3 / 53.2
0.1		 67 / 65
2		 42.6 / 41.8
0.8		 1.0 / 0.0
1.0		 E / ESE
30.204 / 30.286
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:20 53.2 / 53.2
0.0		 67 / 66
1		 42.5 / 42.2
0.3		 1.0 / 0.0
1.0		 E / ESE
30.201 / 30.283
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:25 53.1 / 53.1
0.0		 67 / 66
1		 42.4 / 42.0
0.4		 1.0 / 0.0
1.0		 E / ESE
30.204 / 30.286
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:30 53.0 / 52.9
0.1		 67 / 66
1		 42.3 / 41.8
0.5		 1.0 / 0.0
1.0		 E / SE
30.204 / 30.286
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:35 52.9 / 52.9
0.0		 67 / 66
1		 42.2 / 41.8
0.4		 1.0 / 0.0
1.0		 E / SE
30.203 / 30.283
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:40 52.8 / 52.9
-0.1		 67 / 66
1		 42.1 / 41.8
0.3		 1.0 / 0.0
1.0		 E / ESE
30.200 / 30.280
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:45 52.7 / 52.7
0.0		 67 / 66
1		 42.0 / 41.7
0.3		 1.0 / 0.0
1.0		 E / E
30.199 / 30.280
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:50 52.7 / 52.5
0.2		 68 / 66
2		 42.4 / 41.5
0.9		 1.0 / 0.0
1.0		 E / E
30.199 / 30.280
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 01:55 52.6 / 52.5
0.1		 68 / 66
2		 42.3 / 41.5
0.8		 1.0 / 0.0
1.0		 E / ESE
30.198 / 30.280
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:00 52.6 / 52.5
0.1		 68 / 66
2		 42.3 / 41.5
0.8		 1.0 / 0.0
1.0		 E / ESE
30.199 / 30.283
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:05 52.5 / 52.3
0.2		 68 / 67
1		 42.2 / 41.7
0.5		 1.0 / 0.0
1.0		 E / E
30.200 / 30.280
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:10 52.4 / 52.3
0.1		 68 / 66
2		 42.1 / 41.3
0.8		 1.0 / 0.0
1.0		 E / WSW
30.197 / 30.277
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:15 52.4 / 52.3
0.1		 68 / 66
2		 42.1 / 41.3
0.8		 0.0 / 0.0
0.0		 E / SE
30.198 / 30.280
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:20 52.3 / 52.3
0.0		 68 / 66
2		 42.0 / 41.3
0.7		 1.0 / 0.0
1.0		 E / SSE
30.196 / 30.277
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:25 52.2 / 52.3
-0.1		 68 / 67
1		 42.0 / 41.7
0.3		 1.0 / 0.0
1.0		 E / ENE
30.194 / 30.274
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:30 52.1 / 52.3
-0.2		 69 / 67
2		 42.2 / 41.7
0.5		 1.0 / 0.2
0.8		 E / SE
30.193 / 30.274
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:35 52.0 / 52.2
-0.2		 69 / 67
2		 42.1 / 41.5
0.6		 2.0 / 0.0
2.0		 E / ENE
30.188 / 30.268
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:40 52.0 / 52.2
-0.2		 69 / 66
3		 42.1 / 41.1
1.0		 2.0 / 0.9
1.1		 E / ESE
30.187 / 30.265
-0.078		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:45 52.0 / 52.5
-0.5		 68 / 66
2		 41.8 / 41.5
0.3		 2.0 / 0.2
1.8		 E / E
30.181 / 30.262
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:50 52.0 / 52.5
-0.5		 68 / 66
2		 41.8 / 41.5
0.3		 2.0 / 0.0
2.0		 E / E
30.181 / 30.259
-0.078		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 02:55 52.1 / 52.5
-0.4		 68 / 66
2		 41.9 / 41.5
0.4		 2.0 / 0.0
2.0		 E / ESE
30.175 / 30.256
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:00 52.1 / 52.5
-0.4		 68 / 66
2		 41.9 / 41.5
0.4		 2.0 / 0.2
1.8		 E / ESE
30.176 / 30.256
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:05 52.0 / 52.3
-0.3		 68 / 67
1		 41.8 / 41.7
0.1		 2.0 / 0.0
2.0		 E / SE
30.172 / 30.253
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:10 52.0 / 52.3
-0.3		 68 / 66
2		 41.8 / 41.3
0.5		 2.0 / 0.2
1.8		 E / SSE
30.172 / 30.251
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:15 52.0 / 52.5
-0.5		 68 / 66
2		 41.8 / 41.5
0.3		 1.0 / 0.0
1.0		 E / ESE
30.168 / 30.248
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:20 51.9 / 52.5
-0.6		 68 / 66
2		 41.7 / 41.5
0.2		 2.0 / 0.4
1.6		 E / E
30.164 / 30.245
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:25 52.0 / 52.5
-0.5		 68 / 66
2		 41.8 / 41.5
0.3		 2.0 / 0.4
1.6		 E / ESE
30.160 / 30.242
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:30 52.0 / 52.7
-0.7		 68 / 66
2		 41.8 / 41.7
0.1		 2.0 / 0.0
2.0		 E / SE
30.161 / 30.242
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:35 51.9 / 52.7
-0.8		 68 / 66
2		 41.7 / 41.7
0.0		 2.0 / 0.4
1.6		 E / SE
30.157 / 30.236
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:40 52.0 / 52.7
-0.7		 68 / 66
2		 41.8 / 41.7
0.1		 2.0 / 0.7
1.3		 E / E
30.156 / 30.239
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:45 52.0 / 52.7
-0.7		 68 / 66
2		 41.8 / 41.7
0.1		 1.0 / 0.2
0.8		 E / SE
30.158 / 30.239
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:50 52.0 / 52.7
-0.7		 68 / 65
3		 41.8 / 41.3
0.5		 1.0 / 0.4
0.6		 E / S
30.158 / 30.236
-0.078		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 03:55 52.1 / 52.9
-0.8		 68 / 65
3		 41.9 / 41.4
0.5		 2.0 / 1.1
0.9		 E / ENE
30.155 / 30.236
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 04:00 52.1 / 52.9
-0.8		 68 / 65
3		 41.9 / 41.4
0.5		 2.0 / 0.4
1.6		 E / E
30.154 / 30.233
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/12/2026 04:05 52.2 / no data 68 / no data 42.0 / no data 2.0 / no data E / no data 30.151 / no data 0.00 / no data 0.00 / no data 0 / no data
4/12/2026 04:10 52.2 / no data 68 / no data 42.0 / no data 2.0 / no data E / no data 30.152 / no data 0.00 / no data 0.00 / no data 0 / no data
4/12/2026 04:15 52.2 / no data 68 / no data 42.0 / no data 2.0 / no data E / no data 30.150 / no data 0.00 / no data 0.00 / no data 0 / no data
Average Diff --:-- -0.2 1.7 0.4 1.4 --- -0.081 0.00 --- 0

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Time: Sun 12-Apr-2026 at 04:31 EDT (Sun 12-Apr-2026 at 08:31 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)