| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.54 | 1.49 | 0.05 |
| Feb | 1.50 | 1.35 | 0.15 |
| Mar | 1.20 | 1.18 | 0.02 |
| Apr | 1.02 | 1.02 | 0.00 |
| May | 1.10 | 1.03 | 0.07 |
| Jun | 0.46 | 0.45 | 0.01 |
| Jul | 1.36 | 1.35 | 0.01 |
| Aug | 1.66 | 1.54 | 0.12 |
| Sep | 1.75 | 1.76 | -0.01 |
| Oct | 1.44 | 1.38 | 0.06 |
| Nov | 1.19 | 1.14 | 0.05 |
| Dec | 1.26 | 1.25 | 0.01 |
15.48 | 14.94 | 0.54 |