| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.54 | -0.04 |
| Feb | 0.58 | 0.65 | -0.07 |
| Mar | 1.34 | 1.48 | -0.14 |
| Apr | 2.01 | 2.26 | -0.25 |
| May | 2.40 | 2.41 | -0.01 |
| Jun | 1.78 | 1.76 | 0.02 |
| Jul | 1.91 | 1.99 | -0.08 |
| Aug | 1.85 | 1.84 | 0.01 |
| Sep | 1.43 | 1.33 | 0.10 |
| Oct | 1.12 | 1.29 | -0.17 |
| Nov | 0.78 | 0.86 | -0.08 |
| Dec | 0.56 | 0.60 | -0.04 |
16.26 | 17.01 | -0.75 |