| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.39 | 2.35 | 0.04 |
| Feb | 2.44 | 2.35 | 0.09 |
| Mar | 3.71 | 3.64 | 0.07 |
| Apr | 5.03 | 4.65 | 0.38 |
| May | 6.13 | 5.99 | 0.14 |
| Jun | 4.54 | 4.77 | -0.23 |
| Jul | 3.88 | 3.92 | -0.04 |
| Aug | 3.68 | 3.37 | 0.31 |
| Sep | 4.21 | 4.15 | 0.06 |
| Oct | 4.28 | 3.90 | 0.38 |
| Nov | 3.71 | 3.51 | 0.20 |
| Dec | 2.96 | 2.91 | 0.05 |
46.96 | 45.51 | 1.45 |