| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.52 | 1.48 | 0.04 |
| Feb | 1.75 | 1.80 | -0.05 |
| Mar | 2.84 | 2.82 | 0.02 |
| Apr | 3.80 | 3.80 | 0.00 |
| May | 5.28 | 5.23 | 0.05 |
| Jun | 4.76 | 4.85 | -0.09 |
| Jul | 3.79 | 3.50 | 0.29 |
| Aug | 3.37 | 3.25 | 0.12 |
| Sep | 4.02 | 3.82 | 0.20 |
| Oct | 3.47 | 3.51 | -0.04 |
| Nov | 2.28 | 2.21 | 0.07 |
| Dec | 2.11 | 2.06 | 0.05 |
38.99 | 38.33 | 0.66 |