| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.21 | 0.12 |
| Feb | 1.89 | 1.85 | 0.04 |
| Mar | 2.60 | 2.62 | -0.02 |
| Apr | 2.56 | 2.50 | 0.06 |
| May | 4.23 | 4.17 | 0.06 |
| Jun | 3.45 | 3.91 | -0.46 |
| Jul | 2.31 | 2.83 | -0.52 |
| Aug | 2.37 | 2.52 | -0.15 |
| Sep | 3.55 | 3.78 | -0.23 |
| Oct | 3.92 | 4.21 | -0.29 |
| Nov | 2.74 | 2.73 | 0.01 |
| Dec | 2.31 | 2.42 | -0.11 |
34.26 | 35.75 | -1.49 |