| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.48 | 3.66 | 0.82 |
| Feb | 3.16 | 2.46 | 0.70 |
| Mar | 3.27 | 2.66 | 0.61 |
| Apr | 2.82 | 2.31 | 0.51 |
| May | 2.41 | 1.93 | 0.48 |
| Jun | 1.76 | 1.50 | 0.26 |
| Jul | 1.00 | 0.80 | 0.20 |
| Aug | 1.16 | 0.91 | 0.25 |
| Sep | 1.85 | 1.51 | 0.34 |
| Oct | 3.63 | 2.90 | 0.73 |
| Nov | 5.15 | 4.33 | 0.82 |
| Dec | 4.39 | 3.49 | 0.90 |
35.08 | 28.46 | 6.62 |