| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.55 | 4.52 | 0.03 |
| Feb | 3.18 | 3.39 | -0.21 |
| Mar | 2.89 | 3.24 | -0.35 |
| Apr | 2.06 | 2.42 | -0.36 |
| May | 1.34 | 1.47 | -0.13 |
| Jun | 0.70 | 0.80 | -0.10 |
| Jul | 0.29 | 0.35 | -0.06 |
| Aug | 0.29 | 0.28 | 0.01 |
| Sep | 0.46 | 0.53 | -0.07 |
| Oct | 1.66 | 1.87 | -0.21 |
| Nov | 3.64 | 3.96 | -0.32 |
| Dec | 5.21 | 5.57 | -0.36 |
26.27 | 28.40 | -2.13 |