| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.52 | 0.03 |
| Feb | 0.65 | 0.56 | 0.09 |
| Mar | 0.91 | 0.66 | 0.25 |
| Apr | 1.65 | 1.20 | 0.45 |
| May | 2.36 | 1.80 | 0.56 |
| Jun | 2.80 | 2.33 | 0.47 |
| Jul | 1.24 | 0.98 | 0.26 |
| Aug | 1.27 | 0.85 | 0.42 |
| Sep | 1.27 | 1.11 | 0.16 |
| Oct | 1.16 | 0.85 | 0.31 |
| Nov | 0.76 | 0.59 | 0.17 |
| Dec | 0.66 | 0.55 | 0.11 |
15.28 | 12.00 | 3.28 |