| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.09 | 0.01 |
| Feb | 1.87 | 1.85 | 0.02 |
| Mar | 2.59 | 2.66 | -0.07 |
| Apr | 2.49 | 2.39 | 0.10 |
| May | 4.65 | 4.66 | -0.01 |
| Jun | 3.42 | 3.36 | 0.06 |
| Jul | 2.18 | 2.55 | -0.37 |
| Aug | 2.34 | 2.48 | -0.14 |
| Sep | 3.60 | 3.74 | -0.14 |
| Oct | 3.62 | 3.76 | -0.14 |
| Nov | 2.61 | 2.66 | -0.05 |
| Dec | 2.04 | 2.16 | -0.12 |
33.51 | 34.36 | -0.85 |