| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.67 | 5.58 | 0.09 |
| Feb | 4.58 | 4.44 | 0.14 |
| Mar | 4.98 | 5.06 | -0.08 |
| Apr | 5.41 | 5.12 | 0.29 |
| May | 5.11 | 5.37 | -0.26 |
| Jun | 6.52 | 6.35 | 0.17 |
| Jul | 6.94 | 7.40 | -0.46 |
| Aug | 6.49 | 6.85 | -0.36 |
| Sep | 5.00 | 4.98 | 0.02 |
| Oct | 3.93 | 4.12 | -0.19 |
| Nov | 4.01 | 4.00 | 0.01 |
| Dec | 4.88 | 4.88 | 0.00 |
63.52 | 64.15 | -0.63 |