| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.38 | 0.06 |
| Feb | 0.39 | 0.32 | 0.07 |
| Mar | 0.53 | 0.42 | 0.11 |
| Apr | 1.12 | 1.03 | 0.09 |
| May | 1.90 | 1.74 | 0.16 |
| Jun | 2.97 | 2.76 | 0.21 |
| Jul | 1.17 | 1.27 | -0.10 |
| Aug | 1.21 | 1.14 | 0.07 |
| Sep | 1.21 | 1.22 | -0.01 |
| Oct | 0.82 | 0.75 | 0.07 |
| Nov | 0.53 | 0.51 | 0.02 |
| Dec | 0.38 | 0.30 | 0.08 |
12.67 | 11.84 | 0.83 |