| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.50 | 1.50 | 0.00 |
| Feb | 1.74 | 1.80 | -0.06 |
| Mar | 2.43 | 2.46 | -0.03 |
| Apr | 3.70 | 3.70 | 0.00 |
| May | 5.19 | 5.11 | 0.08 |
| Jun | 5.03 | 4.93 | 0.10 |
| Jul | 4.17 | 4.08 | 0.09 |
| Aug | 3.80 | 3.66 | 0.14 |
| Sep | 3.72 | 3.68 | 0.04 |
| Oct | 3.03 | 2.96 | 0.07 |
| Nov | 2.28 | 2.33 | -0.05 |
| Dec | 1.80 | 1.84 | -0.04 |
38.39 | 38.05 | 0.34 |