| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.43 | 3.47 | -0.04 |
| Feb | 2.68 | 2.78 | -0.10 |
| Mar | 3.75 | 3.87 | -0.12 |
| Apr | 3.80 | 3.85 | -0.05 |
| May | 3.92 | 4.04 | -0.12 |
| Jun | 4.66 | 4.70 | -0.04 |
| Jul | 4.73 | 4.59 | 0.14 |
| Aug | 4.57 | 4.72 | -0.15 |
| Sep | 4.47 | 4.56 | -0.09 |
| Oct | 4.43 | 4.71 | -0.28 |
| Nov | 3.35 | 3.19 | 0.16 |
| Dec | 4.03 | 4.24 | -0.21 |
47.82 | 48.72 | -0.90 |