| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.65 | 4.50 | 0.15 |
| Feb | 4.53 | 4.53 | 0.00 |
| Mar | 4.74 | 4.68 | 0.06 |
| Apr | 3.68 | 3.63 | 0.05 |
| May | 3.63 | 3.43 | 0.20 |
| Jun | 4.74 | 4.94 | -0.20 |
| Jul | 4.09 | 4.40 | -0.31 |
| Aug | 4.96 | 4.55 | 0.41 |
| Sep | 3.99 | 4.09 | -0.10 |
| Oct | 3.33 | 3.32 | 0.01 |
| Nov | 3.86 | 3.80 | 0.06 |
| Dec | 4.62 | 4.62 | 0.00 |
50.82 | 50.49 | 0.33 |