| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.06 | -0.11 |
| Feb | 2.56 | 2.67 | -0.11 |
| Mar | 3.46 | 3.70 | -0.24 |
| Apr | 3.42 | 3.37 | 0.05 |
| May | 4.22 | 4.33 | -0.11 |
| Jun | 4.68 | 4.70 | -0.02 |
| Jul | 4.19 | 4.22 | -0.03 |
| Aug | 3.88 | 3.89 | -0.01 |
| Sep | 4.48 | 4.60 | -0.12 |
| Oct | 3.54 | 3.77 | -0.23 |
| Nov | 3.22 | 3.33 | -0.11 |
| Dec | 3.24 | 3.47 | -0.23 |
43.84 | 45.11 | -1.27 |