| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.54 | 0.11 |
| Feb | 2.17 | 2.09 | 0.08 |
| Mar | 2.85 | 2.98 | -0.13 |
| Apr | 2.94 | 2.65 | 0.29 |
| May | 4.60 | 4.47 | 0.13 |
| Jun | 3.54 | 3.43 | 0.11 |
| Jul | 2.20 | 2.05 | 0.15 |
| Aug | 2.54 | 2.53 | 0.01 |
| Sep | 3.47 | 3.25 | 0.22 |
| Oct | 3.94 | 3.92 | 0.02 |
| Nov | 2.83 | 2.88 | -0.05 |
| Dec | 2.82 | 2.75 | 0.07 |
36.55 | 35.54 | 1.01 |