| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.71 | -0.47 |
| Feb | 1.88 | 2.03 | -0.15 |
| Mar | 2.20 | 2.20 | 0.00 |
| Apr | 3.56 | 3.53 | 0.03 |
| May | 3.61 | 3.62 | -0.01 |
| Jun | 3.47 | 3.32 | 0.15 |
| Jul | 3.05 | 2.90 | 0.15 |
| Aug | 3.15 | 2.95 | 0.20 |
| Sep | 3.00 | 3.05 | -0.05 |
| Oct | 3.91 | 3.76 | 0.15 |
| Nov | 2.91 | 2.96 | -0.05 |
| Dec | 2.31 | 2.72 | -0.41 |
35.29 | 35.75 | -0.46 |