| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 2.03 | 0.04 |
| Feb | 1.82 | 1.85 | -0.03 |
| Mar | 2.48 | 2.45 | 0.03 |
| Apr | 2.43 | 2.45 | -0.02 |
| May | 3.95 | 3.70 | 0.25 |
| Jun | 3.28 | 3.29 | -0.01 |
| Jul | 2.28 | 2.50 | -0.22 |
| Aug | 2.35 | 2.21 | 0.14 |
| Sep | 3.76 | 3.74 | 0.02 |
| Oct | 3.39 | 3.74 | -0.35 |
| Nov | 2.40 | 2.55 | -0.15 |
| Dec | 2.01 | 2.20 | -0.19 |
32.22 | 32.71 | -0.49 |