| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.09 | 0.83 | 0.26 |
| Feb | 0.92 | 0.96 | -0.04 |
| Mar | 1.08 | 0.97 | 0.11 |
| Apr | 0.78 | 0.75 | 0.03 |
| May | 0.73 | 0.91 | -0.18 |
| Jun | 0.86 | 0.77 | 0.09 |
| Jul | 2.74 | 2.57 | 0.17 |
| Aug | 2.49 | 2.37 | 0.12 |
| Sep | 1.50 | 1.44 | 0.06 |
| Oct | 1.43 | 1.18 | 0.25 |
| Nov | 0.95 | 0.84 | 0.11 |
| Dec | 1.20 | 1.01 | 0.19 |
15.77 | 14.60 | 1.17 |