| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.03 | 0.15 |
| Feb | 1.43 | 1.44 | -0.01 |
| Mar | 1.77 | 1.69 | 0.08 |
| Apr | 2.88 | 2.83 | 0.05 |
| May | 3.06 | 3.01 | 0.05 |
| Jun | 2.93 | 2.96 | -0.03 |
| Jul | 2.70 | 2.69 | 0.01 |
| Aug | 2.99 | 3.05 | -0.06 |
| Sep | 3.59 | 3.49 | 0.10 |
| Oct | 4.14 | 3.95 | 0.19 |
| Nov | 2.77 | 2.72 | 0.05 |
| Dec | 2.33 | 2.25 | 0.08 |
32.77 | 32.11 | 0.66 |