| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.26 | 0.01 |
| Feb | 0.39 | 0.39 | 0.00 |
| Mar | 0.90 | 0.88 | 0.02 |
| Apr | 1.75 | 1.71 | 0.04 |
| May | 2.70 | 2.78 | -0.08 |
| Jun | 2.52 | 2.36 | 0.16 |
| Jul | 2.69 | 2.36 | 0.33 |
| Aug | 2.04 | 2.02 | 0.02 |
| Sep | 1.32 | 1.47 | -0.15 |
| Oct | 1.10 | 1.19 | -0.09 |
| Nov | 0.46 | 0.52 | -0.06 |
| Dec | 0.40 | 0.44 | -0.04 |
16.54 | 16.38 | 0.16 |