| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.29 | 2.21 | 0.08 |
| Feb | 1.80 | 1.71 | 0.09 |
| Mar | 2.39 | 2.41 | -0.02 |
| Apr | 2.98 | 3.03 | -0.05 |
| May | 3.35 | 3.10 | 0.25 |
| Jun | 3.76 | 3.43 | 0.33 |
| Jul | 3.89 | 3.93 | -0.04 |
| Aug | 3.66 | 3.41 | 0.25 |
| Sep | 3.51 | 3.57 | -0.06 |
| Oct | 3.55 | 3.36 | 0.19 |
| Nov | 2.75 | 2.57 | 0.18 |
| Dec | 2.58 | 2.63 | -0.05 |
36.51 | 35.36 | 1.15 |