| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.46 | 0.05 |
| Feb | 0.45 | 0.39 | 0.06 |
| Mar | 0.59 | 0.56 | 0.03 |
| Apr | 0.54 | 0.52 | 0.02 |
| May | 0.46 | 0.55 | -0.09 |
| Jun | 0.49 | 0.45 | 0.04 |
| Jul | 1.46 | 1.34 | 0.12 |
| Aug | 1.57 | 1.61 | -0.04 |
| Sep | 1.16 | 1.15 | 0.01 |
| Oct | 0.98 | 1.06 | -0.08 |
| Nov | 0.64 | 0.59 | 0.05 |
| Dec | 0.62 | 0.65 | -0.03 |
9.47 | 9.33 | 0.14 |