| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.37 | -0.04 |
| Feb | 1.86 | 1.76 | 0.10 |
| Mar | 2.47 | 2.46 | 0.01 |
| Apr | 2.30 | 2.41 | -0.11 |
| May | 3.93 | 3.85 | 0.08 |
| Jun | 3.73 | 3.55 | 0.18 |
| Jul | 2.13 | 2.04 | 0.09 |
| Aug | 2.52 | 2.22 | 0.30 |
| Sep | 2.91 | 3.06 | -0.15 |
| Oct | 3.37 | 3.32 | 0.05 |
| Nov | 1.94 | 1.97 | -0.03 |
| Dec | 1.64 | 1.65 | -0.01 |
30.13 | 29.66 | 0.47 |