| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.55 | -0.07 |
| Feb | 0.42 | 0.43 | -0.01 |
| Mar | 0.22 | 0.34 | -0.12 |
| Apr | 0.15 | 0.24 | -0.09 |
| May | 0.40 | 0.58 | -0.18 |
| Jun | 0.65 | 0.63 | 0.02 |
| Jul | 2.20 | 2.31 | -0.11 |
| Aug | 1.85 | 2.37 | -0.52 |
| Sep | 1.48 | 1.58 | -0.10 |
| Oct | 0.87 | 0.93 | -0.06 |
| Nov | 0.45 | 0.47 | -0.02 |
| Dec | 0.63 | 0.75 | -0.12 |
9.80 | 11.18 | -1.38 |