| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.47 | 5.49 | -0.02 |
| Feb | 4.94 | 4.97 | -0.03 |
| Mar | 5.33 | 5.43 | -0.10 |
| Apr | 6.09 | 6.06 | 0.03 |
| May | 4.43 | 4.62 | -0.19 |
| Jun | 4.34 | 4.33 | 0.01 |
| Jul | 4.03 | 3.98 | 0.05 |
| Aug | 3.62 | 3.75 | -0.13 |
| Sep | 3.45 | 3.42 | 0.03 |
| Oct | 4.73 | 4.57 | 0.16 |
| Nov | 4.46 | 4.50 | -0.04 |
| Dec | 5.39 | 5.49 | -0.10 |
56.28 | 56.61 | -0.33 |