| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.62 | 0.00 |
| Feb | 3.69 | 3.65 | 0.04 |
| Mar | 4.95 | 4.85 | 0.10 |
| Apr | 5.33 | 4.98 | 0.35 |
| May | 5.64 | 5.00 | 0.64 |
| Jun | 3.57 | 3.52 | 0.05 |
| Jul | 3.92 | 4.12 | -0.20 |
| Aug | 3.76 | 3.60 | 0.16 |
| Sep | 3.49 | 3.46 | 0.03 |
| Oct | 4.05 | 4.15 | -0.10 |
| Nov | 4.84 | 4.97 | -0.13 |
| Dec | 4.66 | 4.88 | -0.22 |
51.52 | 50.80 | 0.72 |