| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.30 | 0.27 | 0.03 |
| Feb | 0.49 | 0.45 | 0.04 |
| Mar | 0.90 | 0.88 | 0.02 |
| Apr | 1.70 | 1.70 | 0.00 |
| May | 2.63 | 2.88 | -0.25 |
| Jun | 2.22 | 2.40 | -0.18 |
| Jul | 1.66 | 1.87 | -0.21 |
| Aug | 1.27 | 1.09 | 0.18 |
| Sep | 1.34 | 1.33 | 0.01 |
| Oct | 1.24 | 1.26 | -0.02 |
| Nov | 0.44 | 0.46 | -0.02 |
| Dec | 0.39 | 0.36 | 0.03 |
14.58 | 14.95 | -0.37 |