| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.42 | 1.39 | 0.03 |
| Feb | 1.13 | 1.13 | 0.00 |
| Mar | 1.87 | 1.80 | 0.07 |
| Apr | 3.05 | 3.11 | -0.06 |
| May | 3.64 | 3.59 | 0.05 |
| Jun | 4.34 | 4.42 | -0.08 |
| Jul | 3.74 | 3.72 | 0.02 |
| Aug | 3.43 | 3.47 | -0.04 |
| Sep | 3.25 | 3.22 | 0.03 |
| Oct | 2.85 | 2.83 | 0.02 |
| Nov | 2.05 | 1.95 | 0.10 |
| Dec | 1.65 | 1.66 | -0.01 |
32.42 | 32.29 | 0.13 |