| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.48 | 0.07 |
| Feb | 0.66 | 0.58 | 0.08 |
| Mar | 1.44 | 1.35 | 0.09 |
| Apr | 2.28 | 1.97 | 0.31 |
| May | 2.75 | 2.47 | 0.28 |
| Jun | 1.76 | 1.61 | 0.15 |
| Jul | 1.68 | 1.29 | 0.39 |
| Aug | 1.56 | 1.33 | 0.23 |
| Sep | 1.38 | 1.57 | -0.19 |
| Oct | 1.21 | 1.15 | 0.06 |
| Nov | 0.84 | 0.78 | 0.06 |
| Dec | 0.54 | 0.51 | 0.03 |
16.65 | 15.09 | 1.56 |