| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.94 | -0.14 |
| Feb | 2.35 | 2.47 | -0.12 |
| Mar | 3.16 | 3.38 | -0.22 |
| Apr | 4.18 | 4.40 | -0.22 |
| May | 4.54 | 4.71 | -0.17 |
| Jun | 5.03 | 5.06 | -0.03 |
| Jul | 4.07 | 4.24 | -0.17 |
| Aug | 3.36 | 3.16 | 0.20 |
| Sep | 3.34 | 3.39 | -0.05 |
| Oct | 3.18 | 3.23 | -0.05 |
| Nov | 3.43 | 3.45 | -0.02 |
| Dec | 2.79 | 2.95 | -0.16 |
42.23 | 43.38 | -1.15 |