| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.36 | -0.09 |
| Feb | 1.91 | 2.05 | -0.14 |
| Mar | 2.76 | 2.96 | -0.20 |
| Apr | 3.33 | 3.42 | -0.09 |
| May | 3.26 | 3.38 | -0.12 |
| Jun | 4.09 | 4.22 | -0.13 |
| Jul | 3.74 | 3.66 | 0.08 |
| Aug | 3.72 | 3.66 | 0.06 |
| Sep | 3.99 | 3.93 | 0.06 |
| Oct | 3.69 | 3.67 | 0.02 |
| Nov | 2.68 | 2.85 | -0.17 |
| Dec | 2.62 | 2.78 | -0.16 |
38.06 | 38.94 | -0.88 |