| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.58 | 0.04 |
| Feb | 1.73 | 1.61 | 0.12 |
| Mar | 2.51 | 2.42 | 0.09 |
| Apr | 2.37 | 2.17 | 0.20 |
| May | 4.16 | 4.18 | -0.02 |
| Jun | 3.16 | 3.20 | -0.04 |
| Jul | 2.02 | 2.03 | -0.01 |
| Aug | 2.38 | 2.23 | 0.15 |
| Sep | 3.49 | 3.44 | 0.05 |
| Oct | 3.07 | 3.07 | 0.00 |
| Nov | 2.05 | 2.12 | -0.07 |
| Dec | 1.65 | 1.77 | -0.12 |
30.21 | 29.82 | 0.39 |