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
12/1/2022 00:05 28.3 / 28.2
0.1		 67 / 67
0		 18.7 / 18.7
0.0		 4.0 / 6.3
-2.3		 W / NW
30.390 / 30.366
0.024		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:10 28.3 / 28.2
0.1		 67 / 68
-1		 18.7 / 19.0
-0.3		 4.0 / 4.0
0.0		 WSW / WNW
30.388 / 30.363
0.025		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:15 28.1 / 28.0
0.1		 67 / 67
0		 18.5 / 18.5
0.0		 4.0 / 4.9
-0.9		 W / WNW
30.389 / 30.363
0.026		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:20 28.1 / 28.0
0.1		 67 / 68
-1		 18.5 / 18.8
-0.3		 4.0 / 3.8
0.2		 W / NW
30.393 / 30.369
0.024		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:25 28.0 / 28.0
0.0		 67 / 67
0		 18.5 / 18.5
0.0		 4.0 / 3.4
0.6		 WSW / NW
30.397 / 30.369
0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:30 27.9 / 27.9
0.0		 67 / 67
0		 18.4 / 18.3
0.1		 3.0 / 3.8
-0.8		 W / NW
30.396 / 30.369
0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:35 27.9 / 27.9
0.0		 67 / 67
0		 18.4 / 18.3
0.1		 4.0 / 4.9
-0.9		 WSW / NNW
30.396 / 30.369
0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:40 27.8 / 27.7
0.1		 67 / 67
0		 18.3 / 18.1
0.2		 4.0 / 5.4
-1.4		 W / NW
30.398 / 30.372
0.026		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:45 27.8 / 27.7
0.1		 67 / 67
0		 18.3 / 18.1
0.2		 4.0 / 4.5
-0.5		 W / NW
30.405 / 30.378
0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:50 27.8 / 27.7
0.1		 67 / 68
-1		 18.3 / 18.5
-0.2		 4.0 / 4.5
-0.5		 W / WNW
30.405 / 30.378
0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 00:55 27.7 / 27.5
0.2		 68 / 68
0		 18.5 / 18.3
0.2		 3.0 / 2.9
0.1		 WSW / NW
30.408 / 30.380
0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:00 27.6 / 27.5
0.1		 68 / 67
1		 18.4 / 18.0
0.4		 3.0 / 4.0
-1.0		 WSW / WNW
30.408 / 30.380
0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:05 27.5 / 27.3
0.2		 68 / 68
0		 18.3 / 18.1
0.2		 3.0 / 2.9
0.1		 WSW / WNW
30.411 / 30.383
0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:10 27.4 / 27.3
0.1		 68 / 67
1		 18.2 / 17.8
0.4		 2.0 / 5.4
-3.4		 W / WNW
30.413 / 30.386
0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:15 27.4 / 27.3
0.1		 68 / 68
0		 18.2 / 18.1
0.1		 3.0 / 4.2
-1.2		 WSW / WNW
30.416 / 30.386
0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:20 27.3 / 27.3
0.0		 68 / 67
1		 18.1 / 17.8
0.3		 3.0 / 4.0
-1.0		 W / NW
30.419 / 30.389
0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:25 27.2 / 27.1
0.1		 68 / 68
0		 18.0 / 18.0
0.0		 3.0 / 3.4
-0.4		 W / WNW
30.420 / 30.389
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:30 27.1 / 27.0
0.1		 68 / 68
0		 17.9 / 17.8
0.1		 3.0 / 4.9
-1.9		 WSW / WNW
30.420 / 30.389
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:35 27.1 / 27.0
0.1		 68 / 68
0		 17.9 / 17.8
0.1		 3.0 / 4.0
-1.0		 WSW / NW
30.420 / 30.389
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:40 27.0 / 27.0
0.0		 68 / 68
0		 17.8 / 17.8
0.0		 3.0 / 4.0
-1.0		 W / NW
30.420 / 30.389
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:45 27.0 / 26.8
0.2		 68 / 68
0		 17.8 / 17.6
0.2		 3.0 / 3.4
-0.4		 SW / WNW
30.422 / 30.392
0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:50 26.9 / 26.8
0.1		 68 / 68
0		 17.7 / 17.6
0.1		 3.0 / 4.5
-1.5		 WSW / WNW
30.425 / 30.398
0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 01:55 26.8 / 26.8
0.0		 69 / 68
1		 18.0 / 17.6
0.4		 3.0 / 4.7
-1.7		 WSW / WNW
30.429 / 30.398
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:00 26.9 / 26.8
0.1		 68 / 68
0		 17.7 / 17.6
0.1		 3.0 / 3.8
-0.8		 WSW / WNW
30.430 / 30.401
0.029		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:05 26.8 / 26.8
0.0		 68 / 68
0		 17.6 / 17.6
0.0		 3.0 / 3.6
-0.6		 WSW / NW
30.432 / 30.401
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:10 26.7 / 26.6
0.1		 68 / 68
0		 17.6 / 17.5
0.1		 3.0 / 2.9
0.1		 W / WNW
30.436 / 30.407
0.029		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:15 26.7 / 26.6
0.1		 68 / 68
0		 17.6 / 17.5
0.1		 3.0 / 4.5
-1.5		 W / WNW
30.441 / 30.413
0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:20 26.6 / 26.4
0.2		 68 / 68
0		 17.5 / 17.3
0.2		 2.0 / 3.1
-1.1		 WSW / W
30.444 / 30.413
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:25 26.6 / 26.4
0.2		 69 / 69
0		 17.8 / 17.6
0.2		 3.0 / 2.0
1.0		 WSW / WNW
30.448 / 30.416
0.032		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:30 26.5 / 26.2
0.3		 69 / 68
1		 17.7 / 17.1
0.6		 3.0 / 3.4
-0.4		 WSW / WNW
30.449 / 30.416
0.033		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:35 26.5 / 26.2
0.3		 68 / 69
-1		 17.4 / 17.4
0.0		 2.0 / 3.6
-1.6		 W / WNW
30.450 / 30.416
0.034		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:40 26.4 / 26.2
0.2		 69 / 69
0		 17.6 / 17.4
0.2		 2.0 / 4.2
-2.2		 W / NW
30.450 / 30.419
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:45 26.3 / 26.1
0.2		 69 / 69
0		 17.5 / 17.3
0.2		 2.0 / 3.6
-1.6		 WSW / NW
30.454 / 30.422
0.032		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:50 26.3 / 26.1
0.2		 69 / 69
0		 17.5 / 17.3
0.2		 2.0 / 3.8
-1.8		 W / NW
30.455 / 30.425
0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 02:55 26.3 / 26.1
0.2		 69 / 69
0		 17.5 / 17.3
0.2		 2.0 / 1.6
0.4		 W / NW
30.456 / 30.425
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:00 26.2 / 25.9
0.3		 69 / 69
0		 17.4 / 17.1
0.3		 2.0 / 2.2
-0.2		 W / WNW
30.459 / 30.428
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:05 26.1 / 25.9
0.2		 69 / 69
0		 17.3 / 17.1
0.2		 2.0 / 2.0
0.0		 W / WNW
30.461 / 30.428
0.033		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:10 26.1 / 25.7
0.4		 69 / 70
-1		 17.3 / 17.3
0.0		 2.0 / 3.1
-1.1		 W / NW
30.464 / 30.431
0.033		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:15 26.1 / 25.7
0.4		 69 / 70
-1		 17.3 / 17.3
0.0		 2.0 / 1.3
0.7		 WSW / NW
30.466 / 30.434
0.032		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:20 26.0 / 25.5
0.5		 69 / 70
-1		 17.2 / 17.1
0.1		 1.0 / 1.8
-0.8		 WSW / NW
30.470 / 30.434
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:25 25.9 / 25.5
0.4		 69 / 70
-1		 17.1 / 17.1
0.0		 1.0 / 0.0
1.0		 WSW / NW
30.468 / 30.437
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:30 25.8 / 25.2
0.6		 69 / 70
-1		 17.0 / 16.7
0.3		 1.0 / 2.0
-1.0		 WSW / ESE
30.471 / 30.440
0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:35 25.7 / 25.0
0.7		 69 / 71
-2		 16.9 / 16.9
0.0		 1.0 / 1.6
-0.6		 WSW / NW
30.475 / 30.442
0.033		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:40 25.7 / 25.0
0.7		 70 / 71
-1		 17.3 / 16.9
0.4		 1.0 / 1.1
-0.1		 WSW / WSW
30.479 / 30.442
0.037		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:45 25.6 / 25.0
0.6		 70 / 71
-1		 17.2 / 16.9
0.3		 0.0 / 0.7
-0.7		 WSW / ESE
30.480 / 30.445
0.035		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:50 25.4 / 24.8
0.6		 70 / 72
-2		 17.0 / 17.1
-0.1		 1.0 / 2.0
-1.0		 WSW / W
30.484 / 30.448
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 03:55 25.3 / 24.8
0.5		 70 / 71
-1		 16.9 / 16.7
0.2		 1.0 / 1.8
-0.8		 WSW / WNW
30.487 / 30.451
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:00 25.1 / 24.6
0.5		 71 / 72
-1		 17.0 / 16.9
0.1		 1.0 / 1.8
-0.8		 WSW / WSW
30.489 / 30.454
0.035		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:05 25.0 / 24.4
0.6		 71 / 72
-1		 16.9 / 16.7
0.2		 1.0 / 1.1
-0.1		 WSW / NW
30.493 / 30.457
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:10 25.0 / 24.4
0.6		 71 / 72
-1		 16.9 / 16.7
0.2		 1.0 / 0.9
0.1		 WSW / W
30.493 / 30.457
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:15 25.0 / 24.3
0.7		 72 / 73
-1		 17.2 / 16.8
0.4		 1.0 / 0.4
0.6		 WSW / WNW
30.492 / 30.451
0.041		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:20 24.9 / 24.1
0.8		 72 / 74
-2		 17.1 / 17.0
0.1		 1.0 / 0.7
0.3		 WSW / NNW
30.488 / 30.451
0.037		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:25 24.9 / 23.9
1.0		 72 / 74
-2		 17.1 / 16.8
0.3		 0.0 / 1.3
-1.3		 WSW / NW
30.488 / 30.448
0.040		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:30 24.9 / 23.9
1.0		 72 / 73
-1		 17.1 / 16.5
0.6		 1.0 / 2.0
-1.0		 WSW / WNW
30.487 / 30.451
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:35 24.9 / 23.9
1.0		 72 / 74
-2		 17.1 / 16.8
0.3		 1.0 / 0.4
0.6		 WSW / NW
30.489 / 30.451
0.038		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:40 24.8 / 23.9
0.9		 72 / 74
-2		 17.1 / 16.8
0.3		 0.0 / 0.7
-0.7		 WSW / WSW
30.487 / 30.448
0.039		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:45 24.6 / 23.4
1.2		 73 / 77
-4		 17.2 / 17.2
0.0		 1.0 / 0.4
0.6		 WSW / WNW
30.486 / 30.448
0.038		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:50 24.4 / 23.2
1.2		 73 / 78
-5		 17.0 / 17.3
-0.3		 0.0 / 0.2
-0.2		 WSW / ENE
30.484 / 30.448
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 04:55 24.3 / 22.8
1.5		 73 / 77
-4		 16.9 / 16.7
0.2		 0.0 / 0.2
-0.2		 WSW / N
30.487 / 30.451
0.036		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:00 24.4 / 22.6
1.8		 73 / 76
-3		 17.0 / 16.2
0.8		 0.0 / 0.7
-0.7		 WSW / NNW
30.489 / 30.451
0.038		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:05 24.5 / 23.0
1.5		 73 / 76
-3		 17.1 / 16.6
0.5		 0.0 / 1.3
-1.3		 WSW / E
30.488 / 30.451
0.037		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:10 24.4 / 22.8
1.6		 72 / 79
-7		 16.7 / 17.3
-0.6		 0.0 / 0.0
0.0		 WSW / E
30.492 / 30.454
0.038		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:15 24.3 / 22.5
1.8		 74 / 83
-9		 17.2 / 18.1
-0.9		 0.0 / 0.0
0.0		 WSW / E
30.494 / 30.457
0.037		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:20 24.0 / 21.9
2.1		 75 / 81
-6		 17.2 / 17.0
0.2		 0.0 / 0.9
-0.9		 WSW / W
30.500 / 30.463
0.037		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:25 23.6 / 22.1
1.5		 75 / 77
-2		 16.8 / 16.0
0.8		 1.0 / 1.3
-0.3		 WSW / WNW
30.507 / 30.466
0.041		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:30 23.5 / 22.6
0.9		 75 / 76
-1		 16.7 / 16.2
0.5		 1.0 / 1.3
-0.3		 WSW / WSW
30.510 / 30.472
0.038		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
12/1/2022 05:35 23.6 / no data 75 / no data 16.8 / no data 2.0 / no data WSW / no data 30.512 / no data 0.00 / no data 0.00 / no data 0 / no data
12/1/2022 05:40 23.6 / no data 75 / no data 16.8 / no data 1.0 / no data WSW / no data 30.514 / no data 0.00 / no data 0.00 / no data 0 / no data
12/1/2022 05:45 23.6 / no data 75 / no data 16.8 / no data 0.0 / no data WSW / no data 30.517 / no data 0.00 / no data 0.00 / no data 0 / no data
Average Diff --:-- 0.5 -1.0 0.1 -0.6 --- 0.032 0.00 --- 0

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Server Time: Thu 1-Dec-2022 at 05:54 EST (Thu 1-Dec-2022 at 10:54 UTC) Page Modified: 5/4/2021 12:28:16 PM (PID:14)