| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.79 | -0.06 |
| Feb | 1.62 | 1.60 | 0.02 |
| Mar | 1.42 | 1.34 | 0.08 |
| Apr | 1.28 | 1.20 | 0.08 |
| May | 1.17 | 1.32 | -0.15 |
| Jun | 0.65 | 0.69 | -0.04 |
| Jul | 1.79 | 1.98 | -0.19 |
| Aug | 2.21 | 2.41 | -0.20 |
| Sep | 1.95 | 2.09 | -0.14 |
| Oct | 1.62 | 1.72 | -0.10 |
| Nov | 1.45 | 1.53 | -0.08 |
| Dec | 1.65 | 1.62 | 0.03 |
18.54 | 19.29 | -0.75 |