| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.46 | -0.03 |
| Feb | 2.04 | 1.98 | 0.06 |
| Mar | 2.51 | 2.66 | -0.15 |
| Apr | 2.27 | 2.34 | -0.07 |
| May | 3.44 | 3.33 | 0.11 |
| Jun | 8.10 | 8.68 | -0.58 |
| Jul | 7.71 | 8.51 | -0.80 |
| Aug | 8.87 | 8.99 | -0.12 |
| Sep | 7.75 | 8.03 | -0.28 |
| Oct | 3.14 | 3.26 | -0.12 |
| Nov | 1.98 | 1.80 | 0.18 |
| Dec | 2.01 | 2.02 | -0.01 |
52.25 | 54.06 | -1.81 |