| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.78 | 1.82 | -0.04 |
| Feb | 1.23 | 1.20 | 0.03 |
| Mar | 1.50 | 1.35 | 0.15 |
| Apr | 1.30 | 1.22 | 0.08 |
| May | 1.47 | 1.39 | 0.08 |
| Jun | 0.78 | 0.76 | 0.02 |
| Jul | 0.22 | 0.19 | 0.03 |
| Aug | 0.21 | 0.18 | 0.03 |
| Sep | 0.39 | 0.36 | 0.03 |
| Oct | 0.91 | 0.82 | 0.09 |
| Nov | 1.40 | 1.34 | 0.06 |
| Dec | 1.97 | 2.04 | -0.07 |
13.16 | 12.67 | 0.49 |