This table compares data from Davis Vantage Pro2 and WeatherFlow Tempest weather stations installed at my home.
The data entries list Davis / WeatherFlow / Difference.
| Date | Time (ET) | Temp | RH | Dewpt | Windsp | WindDir | Barom | 5min Rain | Total Rain | SolRad |
|---|---|---|---|---|---|---|---|---|---|---|
| 4/21/2026 | 00:05 | 45.2 / 45.5 -0.3 |
48 / 47 1 |
26.7 / 26.4 0.3 |
1.0 / 0.2 0.8 |
ESE / ESE |
30.205 / 30.262 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:10 | 45.2 / 45.3 -0.1 |
48 / 47 1 |
26.7 / 26.3 0.4 |
1.0 / 0.0 1.0 |
ESE / ESE |
30.202 / 30.256 -0.054 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:15 | 45.1 / 45.3 -0.2 |
49 / 47 2 |
27.1 / 26.3 0.8 |
1.0 / 0.0 1.0 |
ESE / ESE |
30.200 / 30.256 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:20 | 45.1 / 45.1 0.0 |
49 / 47 2 |
27.1 / 26.1 1.0 |
1.0 / 0.2 0.8 |
ESE / SE |
30.201 / 30.259 -0.058 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:25 | 45.0 / 45.3 -0.3 |
49 / 50 -1 |
27.0 / 27.8 -0.8 |
1.0 / 0.0 1.0 |
ESE / ESE |
30.199 / 30.256 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:30 | 45.0 / 45.3 -0.3 |
50 / 48 2 |
27.5 / 26.8 0.7 |
1.0 / 0.0 1.0 |
ESE / SSE |
30.201 / 30.256 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:35 | 45.0 / 45.3 -0.3 |
50 / 47 3 |
27.5 / 26.3 1.2 |
1.0 / 0.0 1.0 |
ESE / ESE |
30.200 / 30.259 -0.059 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:40 | 45.0 / 45.5 -0.5 |
50 / 46 4 |
27.5 / 25.9 1.6 |
1.0 / 0.0 1.0 |
ESE / SSE |
30.200 / 30.256 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:45 | 44.9 / 45.5 -0.6 |
50 / 47 3 |
27.4 / 26.4 1.0 |
1.0 / 0.4 0.6 |
ESE / SE |
30.201 / 30.256 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:50 | 44.9 / 45.7 -0.8 |
50 / 46 4 |
27.4 / 26.1 1.3 |
2.0 / 0.7 1.3 |
ESE / SSE |
30.199 / 30.256 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 00:55 | 44.9 / 45.7 -0.8 |
49 / 46 3 |
26.9 / 26.1 0.8 |
2.0 / 0.7 1.3 |
ESE / SE |
30.196 / 30.251 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:00 | 45.1 / 45.9 -0.8 |
50 / 48 2 |
27.6 / 27.3 0.3 |
2.0 / 0.9 1.1 |
ESE / E |
30.198 / 30.253 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:05 | 45.0 / 45.7 -0.7 |
50 / 47 3 |
27.5 / 26.6 0.9 |
2.0 / 0.4 1.6 |
ESE / ESE |
30.197 / 30.253 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:10 | 44.9 / 45.7 -0.8 |
51 / 46 5 |
27.8 / 26.1 1.7 |
2.0 / 1.8 0.2 |
ESE / ESE |
30.197 / 30.253 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:15 | 44.8 / 45.7 -0.9 |
50 / 46 4 |
27.3 / 26.1 1.2 |
2.0 / 1.1 0.9 |
ESE / SSW |
30.194 / 30.251 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:20 | 44.8 / 45.7 -0.9 |
51 / 46 5 |
27.8 / 26.1 1.7 |
2.0 / 1.6 0.4 |
ESE / SSE |
30.197 / 30.253 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:25 | 44.7 / 45.7 -1.0 |
51 / 46 5 |
27.7 / 26.1 1.6 |
1.0 / 1.6 -0.6 |
ESE / S |
30.196 / 30.253 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:30 | 44.6 / 45.5 -0.9 |
50 / 46 4 |
27.1 / 25.9 1.2 |
2.0 / 0.9 1.1 |
ESE / SE |
30.199 / 30.256 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:35 | 44.5 / 45.5 -1.0 |
51 / 48 3 |
27.5 / 26.9 0.6 |
2.0 / 0.7 1.3 |
ESE / SSE |
30.200 / 30.256 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:40 | 44.5 / 45.3 -0.8 |
51 / 47 4 |
27.5 / 26.3 1.2 |
2.0 / 1.6 0.4 |
ESE / ESE |
30.202 / 30.259 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:45 | 44.4 / 45.3 -0.9 |
53 / 47 6 |
28.3 / 26.3 2.0 |
2.0 / 1.6 0.4 |
ESE / E |
30.205 / 30.259 -0.054 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:50 | 44.2 / 45.3 -1.1 |
51 / 47 4 |
27.2 / 26.3 0.9 |
2.0 / 1.1 0.9 |
ESE / E |
30.199 / 30.256 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 01:55 | 44.2 / 45.1 -0.9 |
52 / 48 4 |
27.7 / 26.6 1.1 |
1.0 / 0.7 0.3 |
ESE / SE |
30.201 / 30.256 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:00 | 44.0 / 44.8 -0.8 |
51 / 49 2 |
27.0 / 26.8 0.2 |
2.0 / 0.0 2.0 |
ESE / SE |
30.198 / 30.253 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:05 | 44.0 / 44.6 -0.6 |
52 / 49 3 |
27.5 / 26.6 0.9 |
1.0 / 0.7 0.3 |
ESE / SE |
30.199 / 30.256 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:10 | 43.8 / 44.4 -0.6 |
52 / 50 2 |
27.3 / 26.9 0.4 |
1.0 / 0.0 1.0 |
ESE / SE |
30.200 / 30.253 -0.053 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:15 | 43.6 / 44.2 -0.6 |
52 / 49 3 |
27.1 / 26.3 0.8 |
1.0 / 0.9 0.1 |
ESE / S |
30.195 / 30.251 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:20 | 43.5 / 44.2 -0.7 |
53 / 49 4 |
27.5 / 26.3 1.2 |
1.0 / 0.9 0.1 |
ESE / SE |
30.196 / 30.251 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:25 | 43.4 / 44.2 -0.8 |
53 / 49 4 |
27.4 / 26.3 1.1 |
1.0 / 1.1 -0.1 |
ESE / S |
30.193 / 30.251 -0.058 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:30 | 43.3 / 44.2 -0.9 |
54 / 49 5 |
27.8 / 26.3 1.5 |
2.0 / 0.9 1.1 |
ESE / NW |
30.193 / 30.251 -0.058 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:35 | 43.3 / 44.1 -0.8 |
54 / 50 4 |
27.8 / 26.6 1.2 |
2.0 / 0.2 1.8 |
ESE / S |
30.195 / 30.251 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:40 | 43.2 / 44.1 -0.9 |
53 / 50 3 |
27.2 / 26.6 0.6 |
1.0 / 1.1 -0.1 |
ESE / SSE |
30.194 / 30.251 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:45 | 43.1 / 44.1 -1.0 |
54 / 50 4 |
27.6 / 26.6 1.0 |
1.0 / 1.6 -0.6 |
ESE / SE |
30.193 / 30.248 -0.055 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:50 | 43.0 / 43.9 -0.9 |
55 / 50 5 |
27.9 / 26.4 1.5 |
1.0 / 0.9 0.1 |
ESE / SE |
30.194 / 30.251 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 02:55 | 42.9 / 43.7 -0.8 |
55 / 51 4 |
27.8 / 26.7 1.1 |
1.0 / 0.9 0.1 |
ESE / SE |
30.193 / 30.251 -0.058 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:00 | 42.8 / 43.7 -0.9 |
55 / 51 4 |
27.7 / 26.7 1.0 |
1.0 / 0.4 0.6 |
ESE / S |
30.192 / 30.248 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:05 | 42.6 / 43.5 -0.9 |
55 / 50 5 |
27.5 / 26.1 1.4 |
0.0 / 0.9 -0.9 |
--- / SE |
30.194 / 30.251 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:10 | 42.5 / 43.3 -0.8 |
55 / 51 4 |
27.5 / 26.4 1.1 |
0.0 / 0.0 0.0 |
--- / SSE |
30.194 / 30.248 -0.054 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:15 | 42.4 / 43.3 -0.9 |
56 / 51 5 |
27.8 / 26.4 1.4 |
0.0 / 1.3 -1.3 |
--- / SE |
30.191 / 30.251 -0.060 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:20 | 42.2 / 43.2 -1.0 |
56 / 52 4 |
27.6 / 26.7 0.9 |
0.0 / 1.1 -1.1 |
--- / SE |
30.192 / 30.248 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:25 | 42.1 / 43.0 -0.9 |
55 / 52 3 |
27.1 / 26.5 0.6 |
1.0 / 1.1 -0.1 |
ESE / E |
30.189 / 30.245 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:30 | 42.1 / 42.8 -0.7 |
57 / 52 5 |
27.9 / 26.4 1.5 |
1.0 / 0.9 0.1 |
ESE / ESE |
30.188 / 30.245 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:35 | 42.0 / 42.8 -0.8 |
56 / 52 4 |
27.4 / 26.4 1.0 |
1.0 / 0.4 0.6 |
ESE / ESE |
30.188 / 30.245 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:40 | 42.0 / 42.8 -0.8 |
57 / 52 5 |
27.9 / 26.4 1.5 |
1.0 / 1.8 -0.8 |
ESE / NNW |
30.187 / 30.245 -0.058 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:45 | 41.9 / 42.8 -0.9 |
57 / 53 4 |
27.8 / 26.8 1.0 |
1.0 / 0.2 0.8 |
ESE / SE |
30.185 / 30.242 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:50 | 41.9 / 42.8 -0.9 |
57 / 52 5 |
27.8 / 26.4 1.4 |
1.0 / 0.4 0.6 |
ESE / SE |
30.185 / 30.242 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 03:55 | 42.0 / 42.8 -0.8 |
57 / 53 4 |
27.9 / 26.8 1.1 |
2.0 / 0.2 1.8 |
ESE / SE |
30.185 / 30.242 -0.057 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 04:00 | 42.1 / 42.6 -0.5 |
57 / 53 4 |
27.9 / 26.7 1.2 |
2.0 / 1.1 0.9 |
ESE / ESE |
30.186 / 30.242 -0.056 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 04:05 | 42.1 / 42.6 -0.5 |
56 / 53 3 |
27.5 / 26.7 0.8 |
1.0 / 0.4 0.6 |
ESE / ESE |
30.186 / 30.245 -0.059 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 04:10 | 42.1 / 42.6 -0.5 |
56 / 53 3 |
27.5 / 26.7 0.8 |
2.0 / 0.0 2.0 |
ESE / W |
30.187 / 30.245 -0.058 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/21/2026 | 04:15 | 42.1 / 42.6 -0.5 |
56 / 53 3 |
27.5 / 26.7 0.8 |
2.0 / 0.7 1.3 |
ESE / SSE |
30.186 / 30.245 -0.059 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| Average Diff | --:-- | -0.7 | 3.5 | 1.0 | 0.6 | --- | -0.056 | 0.00 | --- | 0 |
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| Time: Tue 21-Apr-2026 at 04:50 EDT (Tue 21-Apr-2026 at 08:50 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |