| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.60 | 0.00 |
| Feb | 0.45 | 0.55 | -0.10 |
| Mar | 0.66 | 0.82 | -0.16 |
| Apr | 0.59 | 0.65 | -0.06 |
| May | 0.88 | 0.92 | -0.04 |
| Jun | 0.89 | 1.01 | -0.12 |
| Jul | 2.40 | 2.04 | 0.36 |
| Aug | 2.33 | 2.22 | 0.11 |
| Sep | 1.47 | 1.43 | 0.04 |
| Oct | 1.30 | 1.27 | 0.03 |
| Nov | 0.76 | 0.76 | 0.00 |
| Dec | 0.75 | 0.85 | -0.10 |
13.08 | 13.12 | -0.04 |