| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.57 | -0.09 |
| Feb | 0.43 | 0.52 | -0.09 |
| Mar | 0.21 | 0.32 | -0.11 |
| Apr | 0.15 | 0.21 | -0.06 |
| May | 0.33 | 0.32 | 0.01 |
| Jun | 0.67 | 0.56 | 0.11 |
| Jul | 2.06 | 1.98 | 0.08 |
| Aug | 1.66 | 1.73 | -0.07 |
| Sep | 1.53 | 2.00 | -0.47 |
| Oct | 0.71 | 0.78 | -0.07 |
| Nov | 0.49 | 0.46 | 0.03 |
| Dec | 0.58 | 0.88 | -0.30 |
9.30 | 10.33 | -1.03 |