| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.72 | -0.15 |
| Feb | 2.25 | 2.38 | -0.13 |
| Mar | 3.51 | 3.51 | 0.00 |
| Apr | 4.94 | 4.85 | 0.09 |
| May | 4.98 | 5.02 | -0.04 |
| Jun | 4.34 | 4.60 | -0.26 |
| Jul | 3.83 | 4.09 | -0.26 |
| Aug | 3.33 | 3.45 | -0.12 |
| Sep | 3.24 | 3.23 | 0.01 |
| Oct | 3.10 | 3.07 | 0.03 |
| Nov | 3.45 | 3.68 | -0.23 |
| Dec | 2.72 | 2.75 | -0.03 |
42.26 | 43.35 | -1.09 |