| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.71 | -0.06 |
| Feb | 2.14 | 2.15 | -0.01 |
| Mar | 3.03 | 3.02 | 0.01 |
| Apr | 3.68 | 3.84 | -0.16 |
| May | 4.03 | 4.06 | -0.03 |
| Jun | 4.48 | 4.36 | 0.12 |
| Jul | 4.00 | 3.89 | 0.11 |
| Aug | 3.59 | 3.63 | -0.04 |
| Sep | 3.42 | 3.40 | 0.02 |
| Oct | 3.13 | 3.21 | -0.08 |
| Nov | 2.76 | 2.85 | -0.09 |
| Dec | 2.65 | 2.78 | -0.13 |
39.56 | 39.90 | -0.34 |