| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.45 | -0.02 |
| Feb | 0.49 | 0.48 | 0.01 |
| Mar | 1.13 | 1.11 | 0.02 |
| Apr | 2.02 | 1.82 | 0.20 |
| May | 2.45 | 2.57 | -0.12 |
| Jun | 1.71 | 1.61 | 0.10 |
| Jul | 1.55 | 1.45 | 0.10 |
| Aug | 1.34 | 1.34 | 0.00 |
| Sep | 1.30 | 1.36 | -0.06 |
| Oct | 1.09 | 1.10 | -0.01 |
| Nov | 0.72 | 0.69 | 0.03 |
| Dec | 0.43 | 0.53 | -0.10 |
14.66 | 14.51 | 0.15 |