| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.32 | -0.02 |
| Feb | 1.97 | 1.85 | 0.12 |
| Mar | 2.64 | 2.65 | -0.01 |
| Apr | 2.59 | 2.60 | -0.01 |
| May | 4.27 | 4.19 | 0.08 |
| Jun | 3.43 | 3.38 | 0.05 |
| Jul | 2.27 | 2.13 | 0.14 |
| Aug | 2.32 | 2.47 | -0.15 |
| Sep | 3.50 | 3.73 | -0.23 |
| Oct | 4.15 | 4.41 | -0.26 |
| Nov | 2.69 | 2.68 | 0.01 |
| Dec | 2.25 | 2.21 | 0.04 |
34.38 | 34.62 | -0.24 |