| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.16 | -0.05 |
| Feb | 1.87 | 1.96 | -0.09 |
| Mar | 2.45 | 2.41 | 0.04 |
| Apr | 3.87 | 3.88 | -0.01 |
| May | 4.57 | 4.71 | -0.14 |
| Jun | 4.48 | 4.44 | 0.04 |
| Jul | 4.08 | 4.15 | -0.07 |
| Aug | 4.07 | 4.04 | 0.03 |
| Sep | 3.35 | 3.28 | 0.07 |
| Oct | 3.47 | 3.48 | -0.01 |
| Nov | 2.66 | 2.58 | 0.08 |
| Dec | 2.20 | 2.19 | 0.01 |
39.18 | 39.28 | -0.10 |