| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 1.04 | -0.03 |
| Feb | 1.40 | 1.43 | -0.03 |
| Mar | 1.75 | 1.81 | -0.06 |
| Apr | 1.73 | 1.70 | 0.03 |
| May | 3.10 | 3.19 | -0.09 |
| Jun | 2.99 | 2.99 | 0.00 |
| Jul | 1.68 | 1.67 | 0.01 |
| Aug | 2.34 | 2.28 | 0.06 |
| Sep | 2.65 | 2.61 | 0.04 |
| Oct | 2.33 | 2.40 | -0.07 |
| Nov | 1.45 | 1.52 | -0.07 |
| Dec | 1.04 | 1.08 | -0.04 |
23.47 | 23.72 | -0.25 |