| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.43 | 0.00 |
| Feb | 2.00 | 1.89 | 0.11 |
| Mar | 2.77 | 2.73 | 0.04 |
| Apr | 2.60 | 2.56 | 0.04 |
| May | 4.31 | 4.47 | -0.16 |
| Jun | 3.54 | 3.35 | 0.19 |
| Jul | 2.34 | 2.05 | 0.29 |
| Aug | 2.39 | 2.45 | -0.06 |
| Sep | 3.63 | 3.88 | -0.25 |
| Oct | 4.39 | 4.27 | 0.12 |
| Nov | 2.66 | 2.90 | -0.24 |
| Dec | 2.42 | 2.60 | -0.18 |
35.48 | 35.58 | -0.10 |