| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.00 | 0.34 |
| Feb | 2.08 | 1.94 | 0.14 |
| Mar | 2.86 | 2.69 | 0.17 |
| Apr | 2.75 | 2.65 | 0.10 |
| May | 4.08 | 3.98 | 0.10 |
| Jun | 8.15 | 7.90 | 0.25 |
| Jul | 6.75 | 6.83 | -0.08 |
| Aug | 7.14 | 7.99 | -0.85 |
| Sep | 6.88 | 6.32 | 0.56 |
| Oct | 3.94 | 3.62 | 0.32 |
| Nov | 2.07 | 1.67 | 0.40 |
| Dec | 2.08 | 1.83 | 0.25 |
51.12 | 49.42 | 1.70 |