| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.10 | 0.14 |
| Feb | 1.95 | 1.96 | -0.01 |
| Mar | 2.87 | 2.83 | 0.04 |
| Apr | 4.16 | 4.20 | -0.04 |
| May | 4.69 | 4.77 | -0.08 |
| Jun | 4.72 | 4.64 | 0.08 |
| Jul | 3.99 | 3.85 | 0.14 |
| Aug | 3.37 | 3.20 | 0.17 |
| Sep | 3.19 | 3.29 | -0.10 |
| Oct | 3.08 | 2.93 | 0.15 |
| Nov | 2.97 | 2.97 | 0.00 |
| Dec | 2.14 | 2.19 | -0.05 |
39.37 | 38.93 | 0.44 |