| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.90 | -0.15 |
| Feb | 1.66 | 1.73 | -0.07 |
| Mar | 2.42 | 2.63 | -0.21 |
| Apr | 2.43 | 2.40 | 0.03 |
| May | 4.35 | 4.55 | -0.20 |
| Jun | 3.29 | 3.38 | -0.09 |
| Jul | 2.11 | 2.68 | -0.57 |
| Aug | 2.28 | 2.36 | -0.08 |
| Sep | 3.43 | 3.66 | -0.23 |
| Oct | 2.96 | 3.12 | -0.16 |
| Nov | 2.16 | 2.18 | -0.02 |
| Dec | 1.65 | 1.95 | -0.30 |
30.49 | 32.54 | -2.05 |