| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.22 | 0.03 |
| Feb | 1.92 | 1.96 | -0.04 |
| Mar | 2.60 | 2.67 | -0.07 |
| Apr | 4.00 | 3.84 | 0.16 |
| May | 4.41 | 4.41 | 0.00 |
| Jun | 4.55 | 4.46 | 0.09 |
| Jul | 4.22 | 4.06 | 0.16 |
| Aug | 3.43 | 3.25 | 0.18 |
| Sep | 3.14 | 3.11 | 0.03 |
| Oct | 3.24 | 3.20 | 0.04 |
| Nov | 3.07 | 2.97 | 0.10 |
| Dec | 2.28 | 2.30 | -0.02 |
39.11 | 38.45 | 0.66 |