| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.51 | -0.01 |
| Feb | 2.84 | 2.84 | 0.00 |
| Mar | 3.86 | 3.70 | 0.16 |
| Apr | 3.68 | 3.66 | 0.02 |
| May | 4.84 | 4.97 | -0.13 |
| Jun | 3.75 | 3.70 | 0.05 |
| Jul | 2.30 | 2.27 | 0.03 |
| Aug | 2.38 | 2.35 | 0.03 |
| Sep | 3.15 | 3.02 | 0.13 |
| Oct | 4.82 | 4.65 | 0.17 |
| Nov | 3.06 | 3.05 | 0.01 |
| Dec | 3.26 | 3.28 | -0.02 |
40.44 | 40.00 | 0.44 |