| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 0.95 | 0.05 |
| Feb | 1.01 | 0.96 | 0.05 |
| Mar | 1.95 | 1.90 | 0.05 |
| Apr | 3.48 | 3.44 | 0.04 |
| May | 4.49 | 4.37 | 0.12 |
| Jun | 5.44 | 5.29 | 0.15 |
| Jul | 4.38 | 4.22 | 0.16 |
| Aug | 4.35 | 4.41 | -0.06 |
| Sep | 3.70 | 3.58 | 0.12 |
| Oct | 2.47 | 2.37 | 0.10 |
| Nov | 1.78 | 1.64 | 0.14 |
| Dec | 1.23 | 1.16 | 0.07 |
35.28 | 34.29 | 0.99 |