| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 3.06 | -0.19 |
| Feb | 2.32 | 2.44 | -0.12 |
| Mar | 3.28 | 3.33 | -0.05 |
| Apr | 4.69 | 4.85 | -0.16 |
| May | 4.89 | 4.80 | 0.09 |
| Jun | 5.20 | 5.24 | -0.04 |
| Jul | 4.19 | 4.35 | -0.16 |
| Aug | 2.98 | 3.03 | -0.05 |
| Sep | 3.14 | 3.08 | 0.06 |
| Oct | 3.73 | 3.69 | 0.04 |
| Nov | 3.70 | 3.76 | -0.06 |
| Dec | 2.69 | 2.85 | -0.16 |
43.68 | 44.48 | -0.80 |