| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 1.01 | -0.02 |
| Feb | 0.84 | 0.90 | -0.06 |
| Mar | 0.83 | 0.88 | -0.05 |
| Apr | 0.72 | 0.71 | 0.01 |
| May | 0.98 | 1.02 | -0.04 |
| Jun | 1.55 | 1.52 | 0.03 |
| Jul | 3.70 | 4.15 | -0.45 |
| Aug | 3.51 | 3.81 | -0.30 |
| Sep | 2.32 | 2.74 | -0.42 |
| Oct | 1.65 | 1.48 | 0.17 |
| Nov | 0.82 | 0.91 | -0.09 |
| Dec | 1.42 | 1.27 | 0.15 |
19.33 | 20.40 | -1.07 |