| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.65 | -0.04 |
| Feb | 0.68 | 0.69 | -0.01 |
| Mar | 1.32 | 1.38 | -0.06 |
| Apr | 2.49 | 2.42 | 0.07 |
| May | 3.17 | 3.11 | 0.06 |
| Jun | 3.99 | 3.79 | 0.20 |
| Jul | 3.50 | 3.32 | 0.18 |
| Aug | 3.51 | 3.21 | 0.30 |
| Sep | 2.73 | 2.60 | 0.13 |
| Oct | 2.27 | 2.27 | 0.00 |
| Nov | 1.08 | 1.11 | -0.03 |
| Dec | 0.75 | 0.81 | -0.06 |
26.10 | 25.36 | 0.74 |