| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.40 | 3.53 | -0.13 |
| Feb | 2.86 | 2.99 | -0.13 |
| Mar | 3.54 | 3.58 | -0.04 |
| Apr | 2.87 | 2.87 | 0.00 |
| May | 3.42 | 3.27 | 0.15 |
| Jun | 7.48 | 7.79 | -0.31 |
| Jul | 7.00 | 7.01 | -0.01 |
| Aug | 7.36 | 7.51 | -0.15 |
| Sep | 5.77 | 5.54 | 0.23 |
| Oct | 2.85 | 3.01 | -0.16 |
| Nov | 1.91 | 1.94 | -0.03 |
| Dec | 2.99 | 3.10 | -0.11 |
51.45 | 52.14 | -0.69 |