| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.73 | -0.02 |
| Feb | 0.87 | 0.85 | 0.02 |
| Mar | 1.69 | 1.70 | -0.01 |
| Apr | 3.43 | 3.41 | 0.02 |
| May | 4.38 | 4.42 | -0.04 |
| Jun | 4.97 | 4.98 | -0.01 |
| Jul | 3.61 | 3.66 | -0.05 |
| Aug | 3.87 | 3.88 | -0.01 |
| Sep | 3.19 | 3.16 | 0.03 |
| Oct | 2.37 | 2.31 | 0.06 |
| Nov | 1.44 | 1.40 | 0.04 |
| Dec | 0.99 | 0.99 | 0.00 |
31.52 | 31.49 | 0.03 |