| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.31 | 1.26 | 0.05 |
| Feb | 1.33 | 1.30 | 0.03 |
| Mar | 1.90 | 1.98 | -0.08 |
| Apr | 1.93 | 1.94 | -0.01 |
| May | 3.13 | 3.48 | -0.35 |
| Jun | 2.45 | 2.63 | -0.18 |
| Jul | 2.16 | 2.53 | -0.37 |
| Aug | 1.85 | 1.78 | 0.07 |
| Sep | 3.05 | 3.27 | -0.22 |
| Oct | 2.06 | 2.44 | -0.38 |
| Nov | 1.44 | 1.47 | -0.03 |
| Dec | 1.23 | 1.19 | 0.04 |
23.84 | 25.27 | -1.43 |