| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.90 | 2.81 | 0.09 |
| Feb | 2.33 | 2.26 | 0.07 |
| Mar | 3.01 | 2.92 | 0.09 |
| Apr | 3.41 | 3.18 | 0.23 |
| May | 4.45 | 4.50 | -0.05 |
| Jun | 3.89 | 3.89 | 0.00 |
| Jul | 2.12 | 2.13 | -0.01 |
| Aug | 3.00 | 2.88 | 0.12 |
| Sep | 3.52 | 3.40 | 0.12 |
| Oct | 4.38 | 4.33 | 0.05 |
| Nov | 3.15 | 3.16 | -0.01 |
| Dec | 2.92 | 2.91 | 0.01 |
39.08 | 38.37 | 0.71 |