| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.16 | 0.00 |
| Feb | 2.04 | 2.01 | 0.03 |
| Mar | 2.90 | 2.85 | 0.05 |
| Apr | 2.49 | 2.58 | -0.09 |
| May | 4.54 | 4.27 | 0.27 |
| Jun | 3.43 | 3.34 | 0.09 |
| Jul | 2.00 | 2.12 | -0.12 |
| Aug | 2.45 | 2.27 | 0.18 |
| Sep | 3.13 | 3.35 | -0.22 |
| Oct | 3.73 | 3.57 | 0.16 |
| Nov | 2.75 | 2.65 | 0.10 |
| Dec | 2.26 | 2.31 | -0.05 |
33.88 | 33.48 | 0.40 |