| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.19 | -0.03 |
| Feb | 1.69 | 1.68 | 0.01 |
| Mar | 2.04 | 1.97 | 0.07 |
| Apr | 3.15 | 3.09 | 0.06 |
| May | 3.67 | 3.69 | -0.02 |
| Jun | 3.48 | 3.44 | 0.04 |
| Jul | 3.36 | 3.27 | 0.09 |
| Aug | 3.37 | 3.19 | 0.18 |
| Sep | 3.04 | 3.05 | -0.01 |
| Oct | 2.95 | 2.85 | 0.10 |
| Nov | 2.38 | 2.39 | -0.01 |
| Dec | 1.98 | 2.00 | -0.02 |
33.27 | 32.81 | 0.46 |