| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.73 | 0.04 |
| Feb | 0.74 | 0.65 | 0.09 |
| Mar | 1.26 | 1.22 | 0.04 |
| Apr | 1.46 | 1.49 | -0.03 |
| May | 2.82 | 2.67 | 0.15 |
| Jun | 2.31 | 2.24 | 0.07 |
| Jul | 1.67 | 1.53 | 0.14 |
| Aug | 2.03 | 2.09 | -0.06 |
| Sep | 2.83 | 3.02 | -0.19 |
| Oct | 1.96 | 1.95 | 0.01 |
| Nov | 0.97 | 1.04 | -0.07 |
| Dec | 0.78 | 0.74 | 0.04 |
19.60 | 19.37 | 0.23 |