| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.39 | -0.10 |
| Feb | 1.19 | 1.16 | 0.03 |
| Mar | 0.98 | 0.94 | 0.04 |
| Apr | 0.78 | 0.85 | -0.07 |
| May | 0.80 | 0.81 | -0.01 |
| Jun | 0.42 | 0.44 | -0.02 |
| Jul | 1.32 | 1.30 | 0.02 |
| Aug | 1.75 | 1.75 | 0.00 |
| Sep | 1.74 | 1.58 | 0.16 |
| Oct | 1.25 | 1.31 | -0.06 |
| Nov | 1.02 | 0.99 | 0.03 |
| Dec | 1.01 | 1.09 | -0.08 |
13.55 | 13.61 | -0.06 |