| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.34 | 4.30 | 0.04 |
| Feb | 4.69 | 4.69 | 0.00 |
| Mar | 4.88 | 4.89 | -0.01 |
| Apr | 5.01 | 4.82 | 0.19 |
| May | 5.01 | 5.18 | -0.17 |
| Jun | 4.54 | 4.43 | 0.11 |
| Jul | 4.72 | 4.79 | -0.07 |
| Aug | 3.81 | 3.82 | -0.01 |
| Sep | 3.74 | 3.78 | -0.04 |
| Oct | 3.60 | 3.49 | 0.11 |
| Nov | 3.69 | 3.76 | -0.07 |
| Dec | 4.96 | 4.91 | 0.05 |
52.99 | 52.86 | 0.13 |