| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.21 | 0.08 |
| Feb | 1.51 | 1.45 | 0.06 |
| Mar | 2.54 | 2.58 | -0.04 |
| Apr | 3.49 | 3.50 | -0.01 |
| May | 5.08 | 5.08 | 0.00 |
| Jun | 4.61 | 4.78 | -0.17 |
| Jul | 3.35 | 3.43 | -0.08 |
| Aug | 3.48 | 3.31 | 0.17 |
| Sep | 3.43 | 3.60 | -0.17 |
| Oct | 3.31 | 3.27 | 0.04 |
| Nov | 1.97 | 1.85 | 0.12 |
| Dec | 1.76 | 1.75 | 0.01 |
35.82 | 35.81 | 0.01 |