| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.49 | 1.49 | 0.00 |
| Feb | 1.60 | 1.55 | 0.05 |
| Mar | 2.35 | 2.37 | -0.02 |
| Apr | 2.20 | 2.15 | 0.05 |
| May | 3.95 | 4.09 | -0.14 |
| Jun | 3.02 | 3.03 | -0.01 |
| Jul | 1.96 | 1.91 | 0.05 |
| Aug | 2.31 | 2.16 | 0.15 |
| Sep | 3.36 | 3.22 | 0.14 |
| Oct | 2.86 | 2.89 | -0.03 |
| Nov | 1.92 | 2.03 | -0.11 |
| Dec | 1.49 | 1.65 | -0.16 |
28.51 | 28.54 | -0.03 |