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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3/9/2026 | 00:05 | 47.2 / 45.9 1.3 |
73 / 79 -6 |
39.0 / 39.7 -0.7 |
0.0 / 0.2 -0.2 |
S / NW |
29.929 / 30.011 -0.082 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:10 | 46.8 / 45.7 1.1 |
73 / 76 -3 |
38.6 / 38.5 0.1 |
0.0 / 0.0 0.0 |
S / N |
29.930 / 30.011 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:15 | 46.7 / 45.5 1.2 |
73 / 77 -4 |
38.5 / 38.7 -0.2 |
0.0 / 0.0 0.0 |
S / S |
29.929 / 30.011 -0.082 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:20 | 46.5 / 45.3 1.2 |
74 / 80 -6 |
38.7 / 39.5 -0.8 |
0.0 / 0.0 0.0 |
--- / WNW |
29.927 / 30.008 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:25 | 46.1 / 45.0 1.1 |
75 / 80 -5 |
38.6 / 39.2 -0.6 |
0.0 / 0.0 0.0 |
--- / NW |
29.928 / 30.008 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:30 | 46.0 / 44.6 1.4 |
75 / 78 -3 |
38.5 / 38.2 0.3 |
1.0 / 0.0 1.0 |
S / WSW |
29.929 / 30.008 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:35 | 46.0 / 44.8 1.2 |
75 / 80 -5 |
38.5 / 39.0 -0.5 |
1.0 / 0.0 1.0 |
S / SW |
29.927 / 30.005 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:40 | 46.0 / 45.1 0.9 |
74 / 75 -1 |
38.2 / 37.7 0.5 |
2.0 / 0.4 1.6 |
S / WNW |
29.928 / 30.008 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:45 | 46.1 / 45.5 0.6 |
74 / 75 -1 |
38.3 / 38.0 0.3 |
1.0 / 0.4 0.6 |
S / WSW |
29.928 / 30.008 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:50 | 46.2 / 45.5 0.7 |
73 / 74 -1 |
38.0 / 37.7 0.3 |
1.0 / 0.0 1.0 |
S / SW |
29.926 / 30.005 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 00:55 | 46.3 / 45.7 0.6 |
73 / 76 -3 |
38.1 / 38.5 -0.4 |
1.0 / 0.0 1.0 |
S / SSW |
29.927 / 30.005 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:00 | 46.1 / 45.3 0.8 |
73 / 74 -1 |
37.9 / 37.5 0.4 |
0.0 / 0.4 -0.4 |
S / SSW |
29.925 / 30.005 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:05 | 46.1 / 45.3 0.8 |
74 / 75 -1 |
38.3 / 37.9 0.4 |
1.0 / 0.0 1.0 |
S / SW |
29.924 / 30.005 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:10 | 46.0 / 45.3 0.7 |
74 / 77 -3 |
38.2 / 38.5 -0.3 |
1.0 / 0.0 1.0 |
S / SSW |
29.922 / 30.002 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:15 | 45.8 / 45.1 0.7 |
74 / 74 0 |
38.0 / 37.3 0.7 |
1.0 / 0.9 0.1 |
S / SW |
29.921 / 30.000 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:20 | 45.8 / 45.5 0.3 |
74 / 73 1 |
38.0 / 37.3 0.7 |
2.0 / 0.0 2.0 |
SSE / SW |
29.918 / 30.000 -0.082 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:25 | 46.0 / 45.7 0.3 |
74 / 74 0 |
38.2 / 37.9 0.3 |
1.0 / 0.0 1.0 |
SSE / SSW |
29.920 / 30.002 -0.082 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:30 | 46.1 / 45.5 0.6 |
74 / 74 0 |
38.3 / 37.7 0.6 |
2.0 / 0.2 1.8 |
S / WSW |
29.921 / 30.002 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:35 | 46.2 / 45.5 0.7 |
73 / 74 -1 |
38.0 / 37.7 0.3 |
2.0 / 0.0 2.0 |
S / W |
29.921 / 30.002 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:40 | 46.2 / 45.5 0.7 |
73 / 75 -2 |
38.0 / 38.0 0.0 |
1.0 / 0.2 0.8 |
S / SSW |
29.923 / 30.002 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:45 | 46.1 / 45.7 0.4 |
73 / 75 -2 |
37.9 / 37.7 0.2 |
2.0 / 0.4 1.6 |
S / SSW |
29.923 / 30.002 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:50 | 46.0 / 45.7 0.3 |
73 / 74 -1 |
37.8 / 37.9 -0.1 |
1.0 / 0.7 0.3 |
S / SW |
29.923 / 30.002 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 01:55 | 45.9 / 45.7 0.2 |
74 / 73 1 |
38.1 / 37.5 0.6 |
1.0 / 0.9 0.1 |
SSE / S |
29.921 / 30.002 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:00 | 45.8 / 46.0 -0.2 |
74 / 72 2 |
38.0 / 37.5 0.5 |
2.0 / 0.9 1.1 |
SSE / S |
29.922 / 30.002 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:05 | 45.8 / 46.0 -0.2 |
74 / 72 2 |
38.0 / 37.5 0.5 |
2.0 / 0.2 1.8 |
S / SSW |
29.922 / 30.002 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:10 | 45.7 / 45.9 -0.2 |
74 / 73 1 |
37.9 / 37.7 0.2 |
2.0 / 0.9 1.1 |
S / SSW |
29.921 / 30.000 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:15 | 45.7 / 46.0 -0.3 |
74 / 72 2 |
37.9 / 37.5 0.4 |
2.0 / 0.9 1.1 |
S / WSW |
29.921 / 30.000 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:20 | 45.7 / 45.9 -0.2 |
73 / 73 0 |
37.5 / 37.7 -0.2 |
2.0 / 1.1 0.9 |
S / SSW |
29.919 / 29.997 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:25 | 45.7 / 46.0 -0.3 |
74 / 72 2 |
37.9 / 37.5 0.4 |
2.0 / 0.9 1.1 |
S / SSW |
29.918 / 29.997 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:30 | 45.7 / 45.9 -0.2 |
74 / 73 1 |
37.9 / 37.7 0.2 |
2.0 / 1.1 0.9 |
S / SW |
29.916 / 29.997 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:35 | 45.7 / 45.7 0.0 |
74 / 74 0 |
37.9 / 37.9 0.0 |
2.0 / 0.4 1.6 |
S / SW |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:40 | 45.6 / 45.7 -0.1 |
74 / 73 1 |
37.8 / 37.5 0.3 |
2.0 / 0.7 1.3 |
S / SSW |
29.918 / 29.997 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:45 | 45.6 / 45.7 -0.1 |
75 / 73 2 |
38.1 / 37.5 0.6 |
2.0 / 1.8 0.2 |
SSE / SSE |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:50 | 45.6 / 46.0 -0.4 |
75 / 72 3 |
38.1 / 37.5 0.6 |
2.0 / 0.4 1.6 |
S / SSW |
29.919 / 29.997 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 02:55 | 45.6 / 46.0 -0.4 |
75 / 72 3 |
38.1 / 37.5 0.6 |
2.0 / 0.9 1.1 |
S / SSW |
29.918 / 29.997 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:00 | 45.5 / 45.9 -0.4 |
75 / 74 1 |
38.0 / 38.0 0.0 |
1.0 / 1.3 -0.3 |
S / SSW |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:05 | 45.3 / 45.7 -0.4 |
75 / 74 1 |
37.8 / 38.2 -0.4 |
2.0 / 1.1 0.9 |
S / SW |
29.915 / 29.997 -0.082 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:10 | 45.3 / 45.3 0.0 |
75 / 75 0 |
37.8 / 37.9 -0.1 |
2.0 / 1.1 0.9 |
SSW / SW |
29.916 / 29.997 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:15 | 45.2 / 45.5 -0.3 |
75 / 73 2 |
37.7 / 37.3 0.4 |
2.0 / 1.1 0.9 |
S / SSW |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:20 | 45.2 / 45.7 -0.5 |
75 / 74 1 |
37.7 / 37.9 -0.2 |
2.0 / 1.8 0.2 |
S / SW |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:25 | 45.2 / 45.9 -0.7 |
76 / 73 3 |
38.1 / 37.7 0.4 |
2.0 / 1.3 0.7 |
S / SSW |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:30 | 45.3 / 46.0 -0.7 |
75 / 73 2 |
37.8 / 37.9 -0.1 |
2.0 / 1.3 0.7 |
SSE / SSW |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:35 | 45.4 / 46.0 -0.6 |
75 / 73 2 |
37.9 / 37.9 0.0 |
3.0 / 1.8 1.2 |
S / S |
29.916 / 29.994 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:40 | 45.4 / 45.9 -0.5 |
75 / 73 2 |
37.9 / 37.7 0.2 |
3.0 / 2.0 1.0 |
S / S |
29.915 / 29.994 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:45 | 45.3 / 45.9 -0.6 |
75 / 73 2 |
37.8 / 37.7 0.1 |
3.0 / 1.3 1.7 |
SSE / S |
29.914 / 29.994 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:50 | 45.2 / 45.9 -0.7 |
76 / 73 3 |
38.1 / 37.7 0.4 |
2.0 / 0.9 1.1 |
S / WSW |
29.912 / 29.991 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 03:55 | 45.0 / 45.5 -0.5 |
76 / 75 1 |
37.9 / 38.0 -0.1 |
1.0 / 0.7 0.3 |
S / WSW |
29.913 / 29.991 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:00 | 44.9 / 45.3 -0.4 |
76 / 75 1 |
37.8 / 37.9 -0.1 |
3.0 / 2.2 0.8 |
SSE / SSW |
29.910 / 29.991 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:05 | 44.8 / 45.3 -0.5 |
77 / 75 2 |
38.0 / 37.9 0.1 |
3.0 / 2.0 1.0 |
S / SSW |
29.911 / 29.991 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:10 | 44.7 / 45.3 -0.6 |
77 / 75 2 |
37.9 / 37.9 0.0 |
2.0 / 2.5 -0.5 |
S / S |
29.912 / 29.991 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:15 | 44.7 / 45.3 -0.6 |
77 / 76 1 |
37.9 / 38.2 -0.3 |
3.0 / 2.2 0.8 |
SSE / SSE |
29.911 / 29.991 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:20 | 44.6 / 45.3 -0.7 |
78 / 76 2 |
38.2 / 37.9 0.3 |
3.0 / 1.8 1.2 |
SSE / S |
29.913 / 29.994 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:25 | 44.5 / 45.1 -0.6 |
78 / 76 2 |
38.1 / 38.0 0.1 |
3.0 / 2.7 0.3 |
SSE / SSW |
29.911 / 29.994 -0.083 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:30 | 44.3 / 45.0 -0.7 |
78 / 77 1 |
37.9 / 38.2 -0.3 |
3.0 / 2.2 0.8 |
SSE / SSW |
29.914 / 29.994 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:35 | 44.1 / 44.8 -0.7 |
78 / 77 1 |
37.7 / 38.0 -0.3 |
2.0 / 1.1 0.9 |
S / S |
29.914 / 29.994 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:40 | 44.0 / 44.6 -0.6 |
78 / 78 0 |
37.6 / 38.2 -0.6 |
2.0 / 0.4 1.6 |
SSE / SSW |
29.911 / 29.991 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:45 | 43.8 / 44.4 -0.6 |
78 / 78 0 |
37.4 / 38.0 -0.6 |
2.0 / 0.7 1.3 |
SSE / SSE |
29.912 / 29.994 -0.082 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:50 | 43.7 / 44.2 -0.5 |
79 / 80 -1 |
37.6 / 38.5 -0.9 |
2.0 / 1.3 0.7 |
SSE / SSW |
29.913 / 29.994 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 04:55 | 43.5 / 43.9 -0.4 |
79 / 80 -1 |
37.4 / 38.1 -0.7 |
2.0 / 0.4 1.6 |
S / S |
29.917 / 29.997 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 05:00 | 43.4 / 43.7 -0.3 |
79 / 80 -1 |
37.3 / 37.9 -0.6 |
1.0 / 0.0 1.0 |
S / SSW |
29.919 / 30.000 -0.081 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 3/9/2026 | 05:05 | 43.3 / no data | 79 / no data | 37.2 / no data | 0.0 / no data | S / no data | 29.920 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 3/9/2026 | 05:10 | 43.2 / no data | 79 / no data | 37.1 / no data | 1.0 / no data | S / no data | 29.924 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 3/9/2026 | 05:15 | 43.2 / no data | 80 / no data | 37.4 / no data | 1.0 / no data | S / no data | 29.924 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| Average Diff | --:-- | 0.0 | 0.0 | 0.0 | 0.9 | --- | -0.080 | 0.00 | --- | 0 |
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| Time: Mon 9-Mar-2026 at 05:27 EDT (Mon 9-Mar-2026 at 09:27 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |