| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.67 | 0.00 |
| Feb | 0.65 | 0.60 | 0.05 |
| Mar | 1.09 | 1.07 | 0.02 |
| Apr | 1.89 | 1.93 | -0.04 |
| May | 3.28 | 3.33 | -0.05 |
| Jun | 4.45 | 4.39 | 0.06 |
| Jul | 3.99 | 4.06 | -0.07 |
| Aug | 3.03 | 3.11 | -0.08 |
| Sep | 2.85 | 2.98 | -0.13 |
| Oct | 2.56 | 2.64 | -0.08 |
| Nov | 1.00 | 0.97 | 0.03 |
| Dec | 0.77 | 0.84 | -0.07 |
26.23 | 26.59 | -0.36 |