| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.88 | 4.91 | -0.03 |
| Feb | 4.78 | 4.81 | -0.03 |
| Mar | 5.34 | 5.34 | 0.00 |
| Apr | 4.50 | 4.54 | -0.04 |
| May | 4.00 | 3.93 | 0.07 |
| Jun | 3.92 | 3.77 | 0.15 |
| Jul | 3.98 | 3.82 | 0.16 |
| Aug | 3.95 | 3.86 | 0.09 |
| Sep | 3.90 | 3.52 | 0.38 |
| Oct | 3.60 | 3.71 | -0.11 |
| Nov | 4.30 | 4.30 | 0.00 |
| Dec | 5.12 | 5.09 | 0.03 |
52.27 | 51.60 | 0.67 |