| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.40 | 1.57 | -0.17 |
| Feb | 1.49 | 1.53 | -0.04 |
| Mar | 2.24 | 2.14 | 0.10 |
| Apr | 2.14 | 2.15 | -0.01 |
| May | 1.89 | 2.14 | -0.25 |
| Jun | 1.69 | 2.19 | -0.50 |
| Jul | 4.13 | 4.55 | -0.42 |
| Aug | 3.80 | 4.21 | -0.41 |
| Sep | 2.13 | 3.11 | -0.98 |
| Oct | 1.85 | 1.93 | -0.08 |
| Nov | 1.64 | 1.72 | -0.08 |
| Dec | 1.70 | 1.82 | -0.12 |
26.10 | 29.06 | -2.96 |