| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.39 | -0.16 |
| Feb | 1.95 | 2.10 | -0.15 |
| Mar | 2.28 | 2.34 | -0.06 |
| Apr | 3.47 | 3.62 | -0.15 |
| May | 4.27 | 4.20 | 0.07 |
| Jun | 4.22 | 4.25 | -0.03 |
| Jul | 3.82 | 4.03 | -0.21 |
| Aug | 3.98 | 4.02 | -0.04 |
| Sep | 3.44 | 3.47 | -0.03 |
| Oct | 3.49 | 3.74 | -0.25 |
| Nov | 2.66 | 2.75 | -0.09 |
| Dec | 2.19 | 2.27 | -0.08 |
38.00 | 39.18 | -1.18 |