| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.55 | -0.01 |
| Feb | 0.54 | 0.51 | 0.03 |
| Mar | 0.78 | 0.75 | 0.03 |
| Apr | 0.99 | 0.98 | 0.01 |
| May | 0.96 | 0.91 | 0.05 |
| Jun | 0.47 | 0.43 | 0.04 |
| Jul | 0.78 | 0.66 | 0.12 |
| Aug | 0.91 | 0.85 | 0.06 |
| Sep | 1.17 | 1.20 | -0.03 |
| Oct | 1.03 | 0.97 | 0.06 |
| Nov | 0.67 | 0.64 | 0.03 |
| Dec | 0.56 | 0.56 | 0.00 |
9.40 | 9.01 | 0.39 |