| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.24 | 3.55 | 0.69 |
| Feb | 2.91 | 2.39 | 0.52 |
| Mar | 2.97 | 2.54 | 0.43 |
| Apr | 2.55 | 2.12 | 0.43 |
| May | 2.21 | 1.88 | 0.33 |
| Jun | 1.58 | 1.42 | 0.16 |
| Jul | 0.95 | 0.78 | 0.17 |
| Aug | 1.09 | 0.86 | 0.23 |
| Sep | 1.73 | 1.45 | 0.28 |
| Oct | 3.39 | 2.80 | 0.59 |
| Nov | 4.90 | 4.10 | 0.80 |
| Dec | 4.12 | 3.34 | 0.78 |
32.64 | 27.23 | 5.41 |