| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.36 | 0.05 |
| Feb | 0.33 | 0.29 | 0.04 |
| Mar | 0.39 | 0.35 | 0.04 |
| Apr | 0.88 | 0.82 | 0.06 |
| May | 1.66 | 1.62 | 0.04 |
| Jun | 2.58 | 2.54 | 0.04 |
| Jul | 1.11 | 1.27 | -0.16 |
| Aug | 1.05 | 1.05 | 0.00 |
| Sep | 1.01 | 1.05 | -0.04 |
| Oct | 0.72 | 0.67 | 0.05 |
| Nov | 0.50 | 0.53 | -0.03 |
| Dec | 0.35 | 0.32 | 0.03 |
10.99 | 10.87 | 0.12 |