| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.39 | 0.04 |
| Feb | 0.42 | 0.41 | 0.01 |
| Mar | 0.70 | 0.65 | 0.05 |
| Apr | 1.66 | 1.57 | 0.09 |
| May | 2.75 | 2.59 | 0.16 |
| Jun | 2.76 | 2.80 | -0.04 |
| Jul | 1.48 | 1.55 | -0.07 |
| Aug | 1.09 | 1.09 | 0.00 |
| Sep | 1.15 | 1.11 | 0.04 |
| Oct | 1.17 | 1.15 | 0.02 |
| Nov | 0.52 | 0.44 | 0.08 |
| Dec | 0.46 | 0.44 | 0.02 |
14.59 | 14.19 | 0.40 |