| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.96 | -0.17 |
| Feb | 2.34 | 2.48 | -0.14 |
| Mar | 3.19 | 3.37 | -0.18 |
| Apr | 4.21 | 4.38 | -0.17 |
| May | 4.53 | 4.70 | -0.17 |
| Jun | 4.98 | 5.07 | -0.09 |
| Jul | 4.09 | 4.27 | -0.18 |
| Aug | 3.33 | 3.16 | 0.17 |
| Sep | 3.28 | 3.36 | -0.08 |
| Oct | 3.23 | 3.22 | 0.01 |
| Nov | 3.39 | 3.43 | -0.04 |
| Dec | 2.80 | 2.95 | -0.15 |
42.16 | 43.35 | -1.19 |