| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.30 | 0.01 |
| Feb | 0.34 | 0.34 | 0.00 |
| Mar | 0.82 | 0.90 | -0.08 |
| Apr | 1.70 | 1.72 | -0.02 |
| May | 2.29 | 2.55 | -0.26 |
| Jun | 1.74 | 1.83 | -0.09 |
| Jul | 1.69 | 1.57 | 0.12 |
| Aug | 1.43 | 1.22 | 0.21 |
| Sep | 1.28 | 1.13 | 0.15 |
| Oct | 1.05 | 1.04 | 0.01 |
| Nov | 0.58 | 0.54 | 0.04 |
| Dec | 0.30 | 0.34 | -0.04 |
13.53 | 13.48 | 0.05 |