| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.03 | 1.01 | 0.02 |
| Feb | 1.37 | 1.37 | 0.00 |
| Mar | 2.25 | 2.20 | 0.05 |
| Apr | 3.90 | 3.88 | 0.02 |
| May | 5.33 | 5.47 | -0.14 |
| Jun | 5.11 | 5.28 | -0.17 |
| Jul | 4.62 | 4.66 | -0.04 |
| Aug | 4.25 | 4.29 | -0.04 |
| Sep | 3.97 | 3.73 | 0.24 |
| Oct | 3.03 | 3.08 | -0.05 |
| Nov | 2.13 | 1.99 | 0.14 |
| Dec | 1.52 | 1.51 | 0.01 |
38.51 | 38.47 | 0.04 |