| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.30 | 0.31 | -0.01 |
| Feb | 0.36 | 0.34 | 0.02 |
| Mar | 0.78 | 0.74 | 0.04 |
| Apr | 1.43 | 1.53 | -0.10 |
| May | 1.57 | 1.53 | 0.04 |
| Jun | 1.22 | 1.19 | 0.03 |
| Jul | 1.79 | 1.79 | 0.00 |
| Aug | 1.96 | 2.06 | -0.10 |
| Sep | 0.84 | 0.68 | 0.16 |
| Oct | 0.85 | 0.79 | 0.06 |
| Nov | 0.56 | 0.45 | 0.11 |
| Dec | 0.29 | 0.28 | 0.01 |
11.95 | 11.69 | 0.26 |