| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.16 | 0.03 |
| Feb | 1.19 | 1.12 | 0.07 |
| Mar | 0.99 | 0.94 | 0.05 |
| Apr | 0.92 | 0.97 | -0.05 |
| May | 0.83 | 0.83 | 0.00 |
| Jun | 0.47 | 0.41 | 0.06 |
| Jul | 1.45 | 1.53 | -0.08 |
| Aug | 1.90 | 1.84 | 0.06 |
| Sep | 1.80 | 1.62 | 0.18 |
| Oct | 1.34 | 1.37 | -0.03 |
| Nov | 1.09 | 1.01 | 0.08 |
| Dec | 1.08 | 0.94 | 0.14 |
14.25 | 13.74 | 0.51 |