| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 0.80 | -0.12 |
| Feb | 0.63 | 0.64 | -0.01 |
| Mar | 0.69 | 0.71 | -0.02 |
| Apr | 1.07 | 1.16 | -0.09 |
| May | 1.58 | 1.74 | -0.16 |
| Jun | 1.12 | 1.22 | -0.10 |
| Jul | 0.75 | 0.66 | 0.09 |
| Aug | 0.99 | 1.04 | -0.05 |
| Sep | 1.21 | 1.24 | -0.03 |
| Oct | 1.15 | 1.21 | -0.06 |
| Nov | 0.81 | 1.07 | -0.26 |
| Dec | 0.67 | 0.87 | -0.20 |
11.35 | 12.36 | -1.01 |