| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 1.79 | 0.00 |
| Feb | 1.91 | 1.98 | -0.07 |
| Mar | 2.64 | 2.57 | 0.07 |
| Apr | 4.08 | 4.08 | 0.00 |
| May | 5.07 | 4.92 | 0.15 |
| Jun | 4.68 | 4.47 | 0.21 |
| Jul | 4.04 | 4.01 | 0.03 |
| Aug | 3.79 | 3.85 | -0.06 |
| Sep | 3.57 | 3.47 | 0.10 |
| Oct | 3.19 | 3.12 | 0.07 |
| Nov | 2.60 | 2.64 | -0.04 |
| Dec | 1.91 | 1.92 | -0.01 |
39.27 | 38.82 | 0.45 |