| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.69 | 0.02 |
| Feb | 0.81 | 0.77 | 0.04 |
| Mar | 1.60 | 1.60 | 0.00 |
| Apr | 2.10 | 2.18 | -0.08 |
| May | 3.37 | 3.31 | 0.06 |
| Jun | 3.78 | 3.81 | -0.03 |
| Jul | 3.17 | 3.21 | -0.04 |
| Aug | 3.09 | 3.42 | -0.33 |
| Sep | 1.76 | 1.81 | -0.05 |
| Oct | 2.07 | 2.15 | -0.08 |
| Nov | 0.92 | 0.99 | -0.07 |
| Dec | 1.00 | 1.01 | -0.01 |
24.38 | 24.95 | -0.57 |