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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/21/2026 | 00:05 | 21.2 / 21.9 -0.7 |
56 / 52 4 |
7.9 / 7.0 0.9 |
2.0 / 4.5 -2.5 |
SE / S |
30.318 / 30.318 0.000 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:10 | 21.2 / 21.9 -0.7 |
56 / 52 4 |
7.9 / 7.0 0.9 |
2.0 / 5.8 -3.8 |
SE / SSE |
30.316 / 30.318 -0.002 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:15 | 21.2 / 21.9 -0.7 |
57 / 53 4 |
8.3 / 7.4 0.9 |
3.0 / 3.6 -0.6 |
SSE / SSW |
30.317 / 30.318 -0.001 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:20 | 21.3 / 22.1 -0.8 |
57 / 52 5 |
8.4 / 7.1 1.3 |
3.0 / 3.6 -0.6 |
S / SE |
30.317 / 30.318 -0.001 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:25 | 21.3 / 22.1 -0.8 |
57 / 52 5 |
8.4 / 7.1 1.3 |
2.0 / 3.8 -1.8 |
S / SSE |
30.313 / 30.315 -0.002 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:30 | 21.5 / 22.1 -0.6 |
57 / 52 5 |
8.6 / 7.1 1.5 |
3.0 / 4.2 -1.2 |
SE / SSE |
30.308 / 30.313 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:35 | 21.6 / 22.3 -0.7 |
57 / 52 5 |
8.7 / 7.3 1.4 |
2.0 / 3.8 -1.8 |
SSE / SSE |
30.309 / 30.310 -0.001 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:40 | 21.7 / 22.5 -0.8 |
57 / 52 5 |
8.8 / 7.5 1.3 |
3.0 / 4.5 -1.5 |
S / SSE |
30.306 / 30.307 -0.001 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:45 | 21.9 / 22.6 -0.7 |
56 / 52 4 |
8.6 / 7.6 1.0 |
4.0 / 3.6 0.4 |
SSE / S |
30.306 / 30.310 -0.004 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:50 | 22.0 / 22.8 -0.8 |
56 / 51 5 |
8.7 / 7.4 1.3 |
4.0 / 5.1 -1.1 |
SSE / SSE |
30.306 / 30.307 -0.001 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 00:55 | 22.0 / 22.6 -0.6 |
56 / 51 5 |
8.7 / 7.2 1.5 |
4.0 / 6.0 -2.0 |
SSE / S |
30.305 / 30.307 -0.002 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:00 | 21.8 / 22.5 -0.7 |
56 / 51 5 |
8.5 / 7.0 1.5 |
4.0 / 6.7 -2.7 |
S / S |
30.303 / 30.307 -0.004 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:05 | 21.8 / 22.5 -0.7 |
56 / 52 4 |
8.5 / 7.5 1.0 |
4.0 / 5.1 -1.1 |
SSE / SSE |
30.302 / 30.304 -0.002 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:10 | 21.8 / 22.3 -0.5 |
56 / 52 4 |
8.5 / 7.3 1.2 |
4.0 / 5.4 -1.4 |
SSE / SSE |
30.302 / 30.307 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:15 | 21.6 / 22.1 -0.5 |
56 / 52 4 |
8.3 / 7.1 1.2 |
4.0 / 3.8 0.2 |
SSE / SW |
30.301 / 30.304 -0.003 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:20 | 21.5 / 22.1 -0.6 |
56 / 53 3 |
8.2 / 7.6 0.6 |
3.0 / 3.4 -0.4 |
S / S |
30.301 / 30.304 -0.003 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:25 | 21.3 / 21.9 -0.6 |
57 / 53 4 |
8.4 / 7.4 1.0 |
3.0 / 4.7 -1.7 |
S / SW |
30.297 / 30.301 -0.004 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:30 | 21.1 / 21.7 -0.6 |
57 / 53 4 |
8.2 / 7.2 1.0 |
3.0 / 5.1 -2.1 |
SSE / SSE |
30.294 / 30.298 -0.004 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:35 | 21.0 / 21.6 -0.6 |
57 / 54 3 |
8.1 / 7.5 0.6 |
3.0 / 4.7 -1.7 |
SSE / SE |
30.293 / 30.295 -0.002 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:40 | 20.9 / 21.6 -0.7 |
58 / 53 5 |
8.4 / 7.0 1.4 |
2.0 / 4.0 -2.0 |
SSE / S |
30.287 / 30.292 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:45 | 20.8 / 21.4 -0.6 |
58 / 54 4 |
8.3 / 7.3 1.0 |
3.0 / 4.7 -1.7 |
SSE / S |
30.287 / 30.289 -0.002 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:50 | 20.7 / 21.4 -0.7 |
58 / 54 4 |
8.2 / 7.3 0.9 |
2.0 / 3.8 -1.8 |
S / S |
30.284 / 30.289 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 01:55 | 20.6 / 21.4 -0.8 |
58 / 54 4 |
8.1 / 7.3 0.8 |
2.0 / 3.4 -1.4 |
SSE / SSE |
30.284 / 30.286 -0.002 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:00 | 20.7 / 21.4 -0.7 |
58 / 54 4 |
8.2 / 7.3 0.9 |
3.0 / 3.8 -0.8 |
S / S |
30.281 / 30.286 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:05 | 20.8 / 21.6 -0.8 |
58 / 54 4 |
8.3 / 7.5 0.8 |
3.0 / 4.2 -1.2 |
S / SSE |
30.279 / 30.283 -0.004 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:10 | 20.9 / 21.6 -0.7 |
58 / 54 4 |
8.4 / 7.5 0.9 |
3.0 / 4.0 -1.0 |
S / S |
30.277 / 30.283 -0.006 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:15 | 21.0 / 21.7 -0.7 |
58 / 54 4 |
8.5 / 7.6 0.9 |
4.0 / 4.2 -0.2 |
SSE / SSE |
30.274 / 30.280 -0.006 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:20 | 21.0 / 21.7 -0.7 |
58 / 54 4 |
8.5 / 7.6 0.9 |
3.0 / 2.9 0.1 |
SSE / SSE |
30.275 / 30.280 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:25 | 20.9 / 21.6 -0.7 |
58 / 54 4 |
8.4 / 7.5 0.9 |
2.0 / 4.0 -2.0 |
S / S |
30.272 / 30.277 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:30 | 20.9 / 21.6 -0.7 |
58 / 54 4 |
8.4 / 7.5 0.9 |
3.0 / 4.0 -1.0 |
SSW / S |
30.270 / 30.274 -0.004 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:35 | 20.8 / 21.6 -0.8 |
58 / 55 3 |
8.3 / 7.9 0.4 |
3.0 / 3.4 -0.4 |
S / SSE |
30.267 / 30.271 -0.004 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:40 | 21.0 / 21.6 -0.6 |
58 / 55 3 |
8.5 / 7.9 0.6 |
3.0 / 3.6 -0.6 |
S / S |
30.266 / 30.274 -0.008 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:45 | 21.0 / 21.7 -0.7 |
59 / 54 5 |
8.9 / 7.6 1.3 |
2.0 / 5.6 -3.6 |
S / SSE |
30.265 / 30.271 -0.006 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:50 | 21.1 / 21.7 -0.6 |
59 / 54 5 |
9.0 / 7.6 1.4 |
3.0 / 3.6 -0.6 |
SSE / SSW |
30.267 / 30.274 -0.007 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 02:55 | 21.3 / 21.9 -0.6 |
58 / 54 4 |
8.8 / 7.8 1.0 |
4.0 / 4.2 -0.2 |
SSE / S |
30.267 / 30.274 -0.007 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 03:00 | 21.4 / 22.1 -0.7 |
58 / 55 3 |
8.9 / 8.4 0.5 |
3.0 / 3.1 -0.1 |
SSE / SSW |
30.264 / 30.271 -0.007 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 03:05 | 21.4 / 22.1 -0.7 |
58 / 54 4 |
8.9 / 8.0 0.9 |
3.0 / 5.1 -2.1 |
SSE / SSE |
30.261 / 30.268 -0.007 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 03:10 | 21.5 / 22.1 -0.6 |
58 / 54 4 |
9.0 / 8.0 1.0 |
4.0 / 3.6 0.4 |
SSE / SSW |
30.263 / 30.268 -0.005 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 1/21/2026 | 03:15 | 21.6 / 22.3 -0.7 |
58 / 54 4 |
9.1 / 8.1 1.0 |
4.0 / 3.8 0.2 |
SSE / S |
30.260 / 30.268 -0.008 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| Average Diff | --:-- | -0.7 | 4.2 | 1.0 | -1.2 | --- | -0.004 | 0.00 | --- | 0 |
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| Time: Wed 21-Jan-2026 at 03:37 EST (Wed 21-Jan-2026 at 08:37 UTC) | Page Modified: 5/4/2021 12:28:16 PM (PID:14) |