| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.90 | 0.03 |
| Feb | 0.90 | 0.74 | 0.16 |
| Mar | 0.77 | 0.69 | 0.08 |
| Apr | 0.81 | 0.82 | -0.01 |
| May | 0.91 | 0.84 | 0.07 |
| Jun | 0.59 | 0.55 | 0.04 |
| Jul | 1.28 | 1.21 | 0.07 |
| Aug | 1.47 | 1.50 | -0.03 |
| Sep | 1.32 | 1.15 | 0.17 |
| Oct | 0.96 | 0.76 | 0.20 |
| Nov | 0.74 | 0.64 | 0.10 |
| Dec | 0.94 | 0.86 | 0.08 |
11.62 | 10.66 | 0.96 |