| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.62 | 0.03 |
| Feb | 0.65 | 0.62 | 0.03 |
| Mar | 1.19 | 1.15 | 0.04 |
| Apr | 2.24 | 2.32 | -0.08 |
| May | 3.11 | 3.14 | -0.03 |
| Jun | 4.26 | 4.12 | 0.14 |
| Jul | 3.94 | 3.90 | 0.04 |
| Aug | 3.45 | 3.39 | 0.06 |
| Sep | 2.72 | 2.69 | 0.03 |
| Oct | 2.37 | 2.38 | -0.01 |
| Nov | 1.06 | 1.02 | 0.04 |
| Dec | 0.71 | 0.71 | 0.00 |
26.35 | 26.06 | 0.29 |