| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.18 | 0.03 |
| Feb | 1.81 | 1.74 | 0.07 |
| Mar | 2.38 | 2.43 | -0.05 |
| Apr | 2.91 | 2.90 | 0.01 |
| May | 2.98 | 2.95 | 0.03 |
| Jun | 3.35 | 3.39 | -0.04 |
| Jul | 3.48 | 3.54 | -0.06 |
| Aug | 3.21 | 3.17 | 0.04 |
| Sep | 3.19 | 3.14 | 0.05 |
| Oct | 3.38 | 3.33 | 0.05 |
| Nov | 2.60 | 2.61 | -0.01 |
| Dec | 2.47 | 2.44 | 0.03 |
33.97 | 33.82 | 0.15 |