| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.72 | 0.16 |
| Feb | 0.63 | 0.67 | -0.04 |
| Mar | 0.86 | 0.89 | -0.03 |
| Apr | 0.82 | 0.74 | 0.08 |
| May | 1.15 | 0.97 | 0.18 |
| Jun | 1.11 | 1.05 | 0.06 |
| Jul | 3.05 | 2.33 | 0.72 |
| Aug | 2.53 | 2.40 | 0.13 |
| Sep | 1.56 | 1.72 | -0.16 |
| Oct | 1.30 | 1.34 | -0.04 |
| Nov | 0.91 | 0.90 | 0.01 |
| Dec | 0.87 | 0.94 | -0.07 |
15.67 | 14.67 | 1.00 |