| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.75 | 4.70 | 0.05 |
| Feb | 4.29 | 4.34 | -0.05 |
| Mar | 4.99 | 5.05 | -0.06 |
| Apr | 3.58 | 3.55 | 0.03 |
| May | 2.80 | 2.77 | 0.03 |
| Jun | 5.85 | 5.82 | 0.03 |
| Jul | 5.95 | 6.14 | -0.19 |
| Aug | 5.56 | 5.59 | -0.03 |
| Sep | 4.63 | 4.72 | -0.09 |
| Oct | 3.13 | 3.13 | 0.00 |
| Nov | 2.90 | 3.04 | -0.14 |
| Dec | 3.94 | 3.87 | 0.07 |
52.37 | 52.72 | -0.35 |