| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.34 | -0.01 |
| Feb | 4.39 | 4.45 | -0.06 |
| Mar | 5.12 | 5.03 | 0.09 |
| Apr | 5.19 | 5.01 | 0.18 |
| May | 5.08 | 4.84 | 0.24 |
| Jun | 5.28 | 5.09 | 0.19 |
| Jul | 5.25 | 5.41 | -0.16 |
| Aug | 5.63 | 5.83 | -0.20 |
| Sep | 5.20 | 4.99 | 0.21 |
| Oct | 5.05 | 4.49 | 0.56 |
| Nov | 4.99 | 4.65 | 0.34 |
| Dec | 5.42 | 5.58 | -0.16 |
61.93 | 60.71 | 1.22 |