| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.51 | 6.03 | 0.48 |
| Feb | 5.52 | 5.40 | 0.12 |
| Mar | 5.80 | 5.52 | 0.28 |
| Apr | 5.28 | 5.26 | 0.02 |
| May | 4.69 | 4.79 | -0.10 |
| Jun | 5.55 | 5.64 | -0.09 |
| Jul | 5.36 | 5.95 | -0.59 |
| Aug | 4.99 | 5.00 | -0.01 |
| Sep | 4.10 | 4.48 | -0.38 |
| Oct | 4.19 | 3.61 | 0.58 |
| Nov | 4.96 | 4.82 | 0.14 |
| Dec | 6.55 | 5.78 | 0.77 |
63.50 | 62.28 | 1.22 |