| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.42 | 3.49 | -0.07 |
| Feb | 2.95 | 3.09 | -0.14 |
| Mar | 3.35 | 3.46 | -0.11 |
| Apr | 3.26 | 3.29 | -0.03 |
| May | 4.97 | 4.72 | 0.25 |
| Jun | 4.02 | 4.36 | -0.34 |
| Jul | 2.45 | 2.25 | 0.20 |
| Aug | 3.42 | 3.36 | 0.06 |
| Sep | 3.74 | 3.89 | -0.15 |
| Oct | 4.72 | 4.86 | -0.14 |
| Nov | 3.89 | 4.04 | -0.15 |
| Dec | 3.41 | 3.55 | -0.14 |
43.60 | 44.36 | -0.76 |