| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.48 | 0.04 |
| Feb | 2.15 | 1.99 | 0.16 |
| Mar | 2.77 | 2.85 | -0.08 |
| Apr | 2.71 | 2.48 | 0.23 |
| May | 4.58 | 4.35 | 0.23 |
| Jun | 3.48 | 3.53 | -0.05 |
| Jul | 2.28 | 2.17 | 0.11 |
| Aug | 2.50 | 2.42 | 0.08 |
| Sep | 3.52 | 3.39 | 0.13 |
| Oct | 4.16 | 4.00 | 0.16 |
| Nov | 2.90 | 2.75 | 0.15 |
| Dec | 2.72 | 2.69 | 0.03 |
36.29 | 35.10 | 1.19 |