| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.62 | 0.00 |
| Feb | 0.43 | 0.46 | -0.03 |
| Mar | 0.42 | 0.43 | -0.01 |
| Apr | 0.52 | 0.50 | 0.02 |
| May | 1.06 | 1.06 | 0.00 |
| Jun | 1.35 | 1.33 | 0.02 |
| Jul | 2.02 | 1.99 | 0.03 |
| Aug | 1.71 | 2.20 | -0.49 |
| Sep | 2.03 | 2.12 | -0.09 |
| Oct | 1.11 | 1.00 | 0.11 |
| Nov | 0.56 | 0.55 | 0.01 |
| Dec | 0.54 | 0.60 | -0.06 |
12.37 | 12.86 | -0.49 |