| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 0.98 | 0.19 |
| Feb | 0.85 | 0.83 | 0.02 |
| Mar | 0.82 | 0.62 | 0.20 |
| Apr | 0.87 | 0.72 | 0.15 |
| May | 1.21 | 1.06 | 0.15 |
| Jun | 0.79 | 0.64 | 0.15 |
| Jul | 0.37 | 0.34 | 0.03 |
| Aug | 0.40 | 0.32 | 0.08 |
| Sep | 0.41 | 0.33 | 0.08 |
| Oct | 0.80 | 0.66 | 0.14 |
| Nov | 1.07 | 0.97 | 0.10 |
| Dec | 1.34 | 1.20 | 0.14 |
10.10 | 8.67 | 1.43 |