| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 1.47 | 0.01 |
| Feb | 1.83 | 1.61 | 0.22 |
| Mar | 2.48 | 2.46 | 0.02 |
| Apr | 2.33 | 2.04 | 0.29 |
| May | 4.19 | 3.75 | 0.44 |
| Jun | 3.38 | 2.81 | 0.57 |
| Jul | 1.84 | 1.65 | 0.19 |
| Aug | 1.97 | 1.61 | 0.36 |
| Sep | 2.85 | 2.35 | 0.50 |
| Oct | 3.17 | 2.96 | 0.21 |
| Nov | 2.12 | 2.07 | 0.05 |
| Dec | 1.73 | 1.89 | -0.16 |
29.37 | 26.67 | 2.70 |