| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.51 | -0.04 |
| Feb | 0.56 | 0.59 | -0.03 |
| Mar | 1.20 | 1.24 | -0.04 |
| Apr | 2.06 | 1.97 | 0.09 |
| May | 2.86 | 2.81 | 0.05 |
| Jun | 1.88 | 1.78 | 0.10 |
| Jul | 1.84 | 1.75 | 0.09 |
| Aug | 1.63 | 1.45 | 0.18 |
| Sep | 1.45 | 1.45 | 0.00 |
| Oct | 1.17 | 1.15 | 0.02 |
| Nov | 0.76 | 0.76 | 0.00 |
| Dec | 0.45 | 0.53 | -0.08 |
16.33 | 15.99 | 0.34 |