| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.06 | 0.08 |
| Feb | 1.03 | 1.00 | 0.03 |
| Mar | 1.62 | 1.56 | 0.06 |
| Apr | 2.78 | 2.77 | 0.01 |
| May | 3.72 | 3.65 | 0.07 |
| Jun | 4.46 | 4.53 | -0.07 |
| Jul | 3.84 | 3.86 | -0.02 |
| Aug | 3.71 | 3.89 | -0.18 |
| Sep | 3.67 | 3.65 | 0.02 |
| Oct | 3.27 | 3.16 | 0.11 |
| Nov | 1.88 | 1.84 | 0.04 |
| Dec | 1.37 | 1.37 | 0.00 |
32.49 | 32.34 | 0.15 |