| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 0.99 | -0.31 |
| Feb | 0.93 | 1.29 | -0.36 |
| Mar | 1.65 | 2.35 | -0.70 |
| Apr | 2.79 | 3.50 | -0.71 |
| May | 2.74 | 3.23 | -0.49 |
| Jun | 1.98 | 1.98 | 0.00 |
| Jul | 2.38 | 2.54 | -0.16 |
| Aug | 2.28 | 2.24 | 0.04 |
| Sep | 1.68 | 2.03 | -0.35 |
| Oct | 1.31 | 1.64 | -0.33 |
| Nov | 0.91 | 1.16 | -0.25 |
| Dec | 0.62 | 1.11 | -0.49 |
19.95 | 24.06 | -4.11 |