| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.82 | -0.16 |
| Feb | 0.56 | 0.67 | -0.11 |
| Mar | 0.60 | 0.67 | -0.07 |
| Apr | 0.58 | 0.69 | -0.11 |
| May | 0.56 | 0.59 | -0.03 |
| Jun | 0.27 | 0.28 | -0.01 |
| Jul | 0.77 | 0.77 | 0.00 |
| Aug | 1.03 | 1.00 | 0.03 |
| Sep | 1.07 | 1.08 | -0.01 |
| Oct | 0.80 | 0.92 | -0.12 |
| Nov | 0.63 | 0.65 | -0.02 |
| Dec | 0.58 | 0.71 | -0.13 |
8.11 | 8.85 | -0.74 |