| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.12 | 3.88 | 0.24 |
| Feb | 3.45 | 3.34 | 0.11 |
| Mar | 3.80 | 3.69 | 0.11 |
| Apr | 3.32 | 3.50 | -0.18 |
| May | 3.99 | 4.28 | -0.29 |
| Jun | 4.89 | 5.10 | -0.21 |
| Jul | 5.78 | 5.93 | -0.15 |
| Aug | 6.68 | 6.69 | -0.01 |
| Sep | 6.44 | 6.38 | 0.06 |
| Oct | 3.92 | 3.94 | -0.02 |
| Nov | 3.66 | 3.60 | 0.06 |
| Dec | 3.82 | 3.74 | 0.08 |
53.87 | 54.07 | -0.20 |