| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.53 | -0.03 |
| Feb | 0.58 | 0.65 | -0.07 |
| Mar | 1.34 | 1.42 | -0.08 |
| Apr | 2.01 | 2.14 | -0.13 |
| May | 2.40 | 2.43 | -0.03 |
| Jun | 1.78 | 1.74 | 0.04 |
| Jul | 1.91 | 1.96 | -0.05 |
| Aug | 1.85 | 1.80 | 0.05 |
| Sep | 1.43 | 1.31 | 0.12 |
| Oct | 1.12 | 1.22 | -0.10 |
| Nov | 0.78 | 0.83 | -0.05 |
| Dec | 0.56 | 0.58 | -0.02 |
16.26 | 16.61 | -0.35 |