| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.11 | 3.20 | -0.09 |
| Feb | 2.48 | 2.67 | -0.19 |
| Mar | 3.69 | 3.86 | -0.17 |
| Apr | 3.41 | 3.53 | -0.12 |
| May | 3.98 | 4.04 | -0.06 |
| Jun | 4.10 | 4.08 | 0.02 |
| Jul | 4.33 | 4.19 | 0.14 |
| Aug | 3.54 | 3.59 | -0.05 |
| Sep | 4.63 | 4.68 | -0.05 |
| Oct | 3.87 | 3.92 | -0.05 |
| Nov | 3.17 | 3.20 | -0.03 |
| Dec | 3.54 | 3.74 | -0.20 |
43.85 | 44.70 | -0.85 |