| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.04 | -0.02 |
| Feb | 2.73 | 2.76 | -0.03 |
| Mar | 3.18 | 3.16 | 0.02 |
| Apr | 2.57 | 2.59 | -0.02 |
| May | 3.52 | 3.42 | 0.10 |
| Jun | 6.74 | 6.41 | 0.33 |
| Jul | 6.10 | 5.74 | 0.36 |
| Aug | 7.06 | 6.45 | 0.61 |
| Sep | 7.25 | 7.48 | -0.23 |
| Oct | 4.28 | 4.04 | 0.24 |
| Nov | 2.61 | 2.50 | 0.11 |
| Dec | 2.69 | 2.67 | 0.02 |
51.75 | 50.26 | 1.49 |