| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.19 | 4.58 | 0.61 |
| Feb | 4.17 | 3.79 | 0.38 |
| Mar | 5.19 | 4.67 | 0.52 |
| Apr | 5.41 | 4.76 | 0.65 |
| May | 5.37 | 5.01 | 0.36 |
| Jun | 5.10 | 4.84 | 0.26 |
| Jul | 5.21 | 4.78 | 0.43 |
| Aug | 5.45 | 4.84 | 0.61 |
| Sep | 5.30 | 5.69 | -0.39 |
| Oct | 4.76 | 4.29 | 0.47 |
| Nov | 4.90 | 3.74 | 1.16 |
| Dec | 5.30 | 4.78 | 0.52 |
61.35 | 55.77 | 5.58 |