| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.36 | 2.26 | 0.10 |
| Feb | 1.89 | 1.85 | 0.04 |
| Mar | 2.68 | 2.63 | 0.05 |
| Apr | 2.54 | 2.50 | 0.04 |
| May | 4.26 | 4.13 | 0.13 |
| Jun | 3.50 | 3.66 | -0.16 |
| Jul | 2.25 | 2.61 | -0.36 |
| Aug | 2.39 | 2.38 | 0.01 |
| Sep | 3.52 | 3.63 | -0.11 |
| Oct | 3.97 | 4.05 | -0.08 |
| Nov | 2.63 | 2.70 | -0.07 |
| Dec | 2.42 | 2.46 | -0.04 |
34.41 | 34.86 | -0.45 |