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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3/14/2026 | 00:05 | 46.5 / 47.8 -1.3 |
34 / 33 1 |
19.6 / 20.1 -0.5 |
3.0 / 2.5 0.5 |
WSW / W |
29.977 / 30.044 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:10 | 46.5 / 47.7 -1.2 |
34 / 33 1 |
19.6 / 19.9 -0.3 |
3.0 / 2.0 1.0 |
WSW / W |
29.979 / 30.044 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:15 | 46.3 / 47.7 -1.4 |
34 / 32 2 |
19.4 / 19.2 0.2 |
3.0 / 2.9 0.1 |
SW / SSW |
29.976 / 30.041 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:20 | 46.2 / 47.5 -1.3 |
34 / 33 1 |
19.3 / 19.8 -0.5 |
2.0 / 2.7 -0.7 |
SW / W |
29.977 / 30.044 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:25 | 46.1 / 47.3 -1.2 |
34 / 32 2 |
19.2 / 18.9 0.3 |
3.0 / 3.1 -0.1 |
WSW / WNW |
29.982 / 30.047 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:30 | 46.0 / 47.3 -1.3 |
34 / 31 3 |
19.2 / 18.1 1.1 |
3.0 / 4.2 -1.2 |
WSW / WNW |
29.982 / 30.050 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:35 | 46.0 / 47.3 -1.3 |
33 / 32 1 |
18.5 / 18.9 -0.4 |
3.0 / 3.4 -0.4 |
SW / W |
29.985 / 30.053 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:40 | 46.0 / 47.1 -1.1 |
34 / 32 2 |
19.2 / 18.7 0.5 |
3.0 / 3.8 -0.8 |
WSW / WNW |
29.986 / 30.053 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:45 | 45.8 / 46.9 -1.1 |
34 / 33 1 |
19.0 / 19.3 -0.3 |
2.0 / 3.6 -1.6 |
SW / W |
29.992 / 30.059 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:50 | 45.7 / 46.8 -1.1 |
34 / 33 1 |
18.9 / 19.1 -0.2 |
3.0 / 3.1 -0.1 |
WSW / WNW |
29.989 / 30.056 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 00:55 | 45.6 / 46.8 -1.2 |
33 / 33 0 |
18.1 / 19.1 -1.0 |
3.0 / 2.9 0.1 |
WSW / W |
29.990 / 30.056 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:00 | 45.6 / 46.6 -1.0 |
34 / 33 1 |
18.8 / 19.0 -0.2 |
3.0 / 3.8 -0.8 |
WSW / WNW |
29.986 / 30.053 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:05 | 45.6 / 46.4 -0.8 |
34 / 34 0 |
18.8 / 19.5 -0.7 |
3.0 / 2.5 0.5 |
WSW / WNW |
29.987 / 30.053 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:10 | 45.6 / 46.2 -0.6 |
33 / 34 -1 |
18.1 / 19.4 -1.3 |
4.0 / 3.6 0.4 |
WSW / NNW |
29.985 / 30.053 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:15 | 45.6 / 46.0 -0.4 |
33 / 34 -1 |
18.1 / 19.2 -1.1 |
4.0 / 2.7 1.3 |
W / NNW |
29.989 / 30.056 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:20 | 45.4 / 46.0 -0.6 |
34 / 34 0 |
18.6 / 19.2 -0.6 |
5.0 / 4.0 1.0 |
W / NNW |
29.986 / 30.053 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:25 | 45.3 / 46.2 -0.9 |
34 / 34 0 |
18.5 / 19.4 -0.9 |
6.0 / 2.9 3.1 |
WNW / NW |
29.988 / 30.056 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:30 | 45.4 / 46.0 -0.6 |
34 / 34 0 |
18.6 / 19.2 -0.6 |
6.0 / 4.0 2.0 |
W / NW |
29.991 / 30.059 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:35 | 45.4 / 46.2 -0.8 |
34 / 34 0 |
18.6 / 19.4 -0.8 |
7.0 / 5.4 1.6 |
WNW / NNW |
29.992 / 30.056 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:40 | 45.7 / 46.2 -0.5 |
34 / 34 0 |
18.9 / 19.4 -0.5 |
9.0 / 4.5 4.5 |
WNW / NNW |
29.993 / 30.059 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:45 | 45.6 / 46.0 -0.4 |
34 / 35 -1 |
18.8 / 19.9 -1.1 |
8.0 / 4.7 3.3 |
W / NNW |
29.998 / 30.064 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:50 | 45.4 / 46.0 -0.6 |
35 / 35 0 |
19.3 / 19.9 -0.6 |
6.0 / 4.5 1.5 |
W / NNW |
29.998 / 30.064 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 01:55 | 45.3 / 45.9 -0.6 |
35 / 36 -1 |
19.2 / 20.4 -1.2 |
8.0 / 3.4 4.6 |
WNW / NW |
29.997 / 30.064 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:00 | 45.2 / 45.9 -0.7 |
36 / 36 0 |
19.8 / 20.4 -0.6 |
7.0 / 4.7 2.3 |
WNW / NNW |
29.999 / 30.064 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:05 | 45.1 / 45.9 -0.8 |
37 / 36 1 |
20.3 / 20.4 -0.1 |
6.0 / 3.4 2.6 |
WNW / NNW |
29.997 / 30.062 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:10 | 44.9 / 45.7 -0.8 |
37 / 36 1 |
20.2 / 20.2 0.0 |
6.0 / 5.1 0.9 |
W / NW |
29.996 / 30.064 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:15 | 44.8 / 45.5 -0.7 |
38 / 38 0 |
20.7 / 21.3 -0.6 |
7.0 / 3.4 3.6 |
WNW / NNW |
29.999 / 30.064 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:20 | 44.7 / 45.1 -0.4 |
39 / 38 1 |
21.2 / 21.0 0.2 |
6.0 / 4.0 2.0 |
WNW / NNW |
29.999 / 30.064 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:25 | 44.6 / 45.1 -0.5 |
40 / 39 1 |
21.7 / 21.6 0.1 |
7.0 / 5.6 1.4 |
WNW / NNW |
30.000 / 30.067 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:30 | 44.5 / 45.1 -0.6 |
40 / 40 0 |
21.6 / 22.2 -0.6 |
6.0 / 3.1 2.9 |
WNW / NNW |
29.999 / 30.064 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:35 | 44.3 / 45.1 -0.8 |
41 / 40 1 |
22.1 / 22.2 -0.1 |
5.0 / 3.8 1.2 |
WNW / NNW |
29.998 / 30.064 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:40 | 44.2 / 45.0 -0.8 |
42 / 41 1 |
22.5 / 22.6 -0.1 |
6.0 / 3.6 2.4 |
W / NNW |
29.998 / 30.067 -0.069 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:45 | 44.1 / 44.6 -0.5 |
42 / 41 1 |
22.4 / 22.3 0.1 |
6.0 / 3.4 2.6 |
W / NW |
29.998 / 30.064 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:50 | 43.9 / 44.4 -0.5 |
43 / 42 1 |
22.8 / 22.7 0.1 |
3.0 / 3.1 -0.1 |
NW / WNW |
29.998 / 30.067 -0.069 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 02:55 | 43.7 / 44.2 -0.5 |
43 / 42 1 |
22.6 / 22.6 0.0 |
4.0 / 1.3 2.7 |
WNW / NW |
30.001 / 30.070 -0.069 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 03:00 | 43.5 / 44.1 -0.6 |
44 / 42 2 |
23.0 / 22.4 0.6 |
2.0 / 1.3 0.7 |
W / N |
30.002 / 30.070 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 03:05 | 43.3 / 43.7 -0.4 |
44 / 43 1 |
22.8 / 22.6 0.2 |
2.0 / 1.1 0.9 |
W / WNW |
30.004 / 30.070 -0.066 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 03:10 | 43.1 / 43.3 -0.2 |
45 / 44 1 |
23.2 / 22.9 0.3 |
2.0 / 1.6 0.4 |
WNW / NW |
30.003 / 30.070 -0.067 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/14/2026 | 03:15 | 42.9 / 43.0 -0.1 |
45 / 44 1 |
23.0 / 22.5 0.5 |
2.0 / 1.6 0.4 |
WNW / WNW |
30.005 / 30.070 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| Average Diff | --:-- | -0.8 | 0.7 | -0.3 | 1.2 | --- | -0.067 | 0.00 | --- | 0 |
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| Time: Sat 14-Mar-2026 at 03:48 EDT (Sat 14-Mar-2026 at 07:48 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |