| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.56 | 0.02 |
| Feb | 0.82 | 0.82 | 0.00 |
| Mar | 1.32 | 1.38 | -0.06 |
| Apr | 1.94 | 1.96 | -0.02 |
| May | 3.77 | 3.91 | -0.14 |
| Jun | 3.38 | 3.28 | 0.10 |
| Jul | 3.74 | 3.80 | -0.06 |
| Aug | 3.38 | 3.35 | 0.03 |
| Sep | 1.84 | 1.90 | -0.06 |
| Oct | 1.79 | 1.76 | 0.03 |
| Nov | 0.89 | 0.89 | 0.00 |
| Dec | 0.87 | 0.86 | 0.01 |
24.32 | 24.47 | -0.15 |