| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.60 | -0.04 |
| Feb | 0.68 | 0.67 | 0.01 |
| Mar | 1.47 | 1.40 | 0.07 |
| Apr | 1.95 | 1.95 | 0.00 |
| May | 3.39 | 3.42 | -0.03 |
| Jun | 3.48 | 3.35 | 0.13 |
| Jul | 3.68 | 3.53 | 0.15 |
| Aug | 3.20 | 3.16 | 0.04 |
| Sep | 1.75 | 1.60 | 0.15 |
| Oct | 1.98 | 1.93 | 0.05 |
| Nov | 0.82 | 0.74 | 0.08 |
| Dec | 0.86 | 0.89 | -0.03 |
23.82 | 23.24 | 0.58 |