| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.33 | 0.34 | -0.01 |
| Feb | 0.30 | 0.27 | 0.03 |
| Mar | 0.57 | 0.60 | -0.03 |
| Apr | 0.66 | 0.65 | 0.01 |
| May | 0.74 | 0.69 | 0.05 |
| Jun | 0.50 | 0.44 | 0.06 |
| Jul | 1.30 | 1.23 | 0.07 |
| Aug | 1.51 | 1.29 | 0.22 |
| Sep | 1.04 | 0.93 | 0.11 |
| Oct | 0.72 | 0.71 | 0.01 |
| Nov | 0.43 | 0.44 | -0.01 |
| Dec | 0.38 | 0.34 | 0.04 |
8.48 | 7.93 | 0.55 |