| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.65 | -0.09 |
| Feb | 1.71 | 1.75 | -0.04 |
| Mar | 2.46 | 2.49 | -0.03 |
| Apr | 3.71 | 3.71 | 0.00 |
| May | 4.55 | 4.72 | -0.17 |
| Jun | 5.03 | 4.99 | 0.04 |
| Jul | 4.11 | 4.07 | 0.04 |
| Aug | 3.97 | 4.08 | -0.11 |
| Sep | 3.82 | 3.62 | 0.20 |
| Oct | 2.80 | 2.76 | 0.04 |
| Nov | 2.34 | 2.33 | 0.01 |
| Dec | 2.03 | 1.99 | 0.04 |
38.09 | 38.16 | -0.07 |