| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.83 | 2.75 | 0.08 |
| Feb | 2.27 | 2.24 | 0.03 |
| Mar | 2.94 | 2.90 | 0.04 |
| Apr | 2.69 | 2.81 | -0.12 |
| May | 3.40 | 3.50 | -0.10 |
| Jun | 8.87 | 8.52 | 0.35 |
| Jul | 8.20 | 8.25 | -0.05 |
| Aug | 8.22 | 8.24 | -0.02 |
| Sep | 6.88 | 7.24 | -0.36 |
| Oct | 2.74 | 2.77 | -0.03 |
| Nov | 1.77 | 1.78 | -0.01 |
| Dec | 2.47 | 2.61 | -0.14 |
53.28 | 53.61 | -0.33 |