| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.37 | -0.01 |
| Feb | 0.37 | 0.37 | 0.00 |
| Mar | 0.94 | 0.94 | 0.00 |
| Apr | 1.42 | 1.36 | 0.06 |
| May | 2.01 | 1.90 | 0.11 |
| Jun | 2.60 | 2.52 | 0.08 |
| Jul | 2.99 | 2.95 | 0.04 |
| Aug | 2.86 | 2.78 | 0.08 |
| Sep | 1.19 | 1.15 | 0.04 |
| Oct | 1.40 | 1.48 | -0.08 |
| Nov | 0.52 | 0.47 | 0.05 |
| Dec | 0.52 | 0.57 | -0.05 |
17.18 | 16.86 | 0.32 |