| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.21 | -0.20 |
| Feb | 1.81 | 2.00 | -0.19 |
| Mar | 2.37 | 2.35 | 0.02 |
| Apr | 3.82 | 3.91 | -0.09 |
| May | 4.52 | 4.64 | -0.12 |
| Jun | 4.29 | 4.40 | -0.11 |
| Jul | 3.73 | 3.87 | -0.14 |
| Aug | 4.12 | 4.03 | 0.09 |
| Sep | 3.28 | 3.23 | 0.05 |
| Oct | 3.53 | 3.47 | 0.06 |
| Nov | 2.56 | 2.62 | -0.06 |
| Dec | 2.12 | 2.27 | -0.15 |
38.16 | 39.00 | -0.84 |