| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 1.01 | 0.05 |
| Feb | 0.97 | 0.96 | 0.01 |
| Mar | 1.61 | 1.46 | 0.15 |
| Apr | 1.43 | 1.37 | 0.06 |
| May | 2.66 | 2.74 | -0.08 |
| Jun | 2.52 | 2.61 | -0.09 |
| Jul | 2.30 | 2.33 | -0.03 |
| Aug | 1.99 | 1.75 | 0.24 |
| Sep | 4.66 | 4.18 | 0.48 |
| Oct | 2.04 | 2.05 | -0.01 |
| Nov | 1.34 | 1.27 | 0.07 |
| Dec | 1.11 | 1.16 | -0.05 |
23.69 | 22.89 | 0.80 |