| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.67 | 0.07 |
| Feb | 0.68 | 0.61 | 0.07 |
| Mar | 1.07 | 1.07 | 0.00 |
| Apr | 1.95 | 1.99 | -0.04 |
| May | 3.09 | 3.19 | -0.10 |
| Jun | 4.24 | 4.25 | -0.01 |
| Jul | 4.05 | 3.92 | 0.13 |
| Aug | 3.15 | 3.12 | 0.03 |
| Sep | 2.90 | 2.85 | 0.05 |
| Oct | 2.48 | 2.39 | 0.09 |
| Nov | 0.94 | 0.89 | 0.05 |
| Dec | 0.78 | 0.81 | -0.03 |
26.07 | 25.76 | 0.31 |