| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 1.00 | -0.06 |
| Feb | 0.90 | 0.99 | -0.09 |
| Mar | 1.40 | 1.43 | -0.03 |
| Apr | 2.48 | 2.56 | -0.08 |
| May | 3.26 | 3.32 | -0.06 |
| Jun | 4.39 | 4.39 | 0.00 |
| Jul | 4.06 | 3.93 | 0.13 |
| Aug | 3.65 | 3.73 | -0.08 |
| Sep | 3.25 | 3.43 | -0.18 |
| Oct | 2.98 | 3.00 | -0.02 |
| Nov | 1.74 | 1.85 | -0.11 |
| Dec | 1.30 | 1.45 | -0.15 |
30.35 | 31.08 | -0.73 |