| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.14 | 0.24 |
| Feb | 2.08 | 2.00 | 0.08 |
| Mar | 2.43 | 2.20 | 0.23 |
| Apr | 3.01 | 3.07 | -0.06 |
| May | 3.43 | 3.60 | -0.17 |
| Jun | 3.77 | 4.46 | -0.69 |
| Jul | 4.26 | 4.46 | -0.20 |
| Aug | 3.81 | 4.21 | -0.40 |
| Sep | 3.25 | 3.53 | -0.28 |
| Oct | 4.02 | 4.21 | -0.19 |
| Nov | 2.81 | 3.08 | -0.27 |
| Dec | 2.90 | 2.71 | 0.19 |
38.15 | 39.67 | -1.52 |