| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.43 | -0.02 |
| Feb | 2.01 | 1.90 | 0.11 |
| Mar | 2.74 | 2.73 | 0.01 |
| Apr | 2.57 | 2.53 | 0.04 |
| May | 4.27 | 4.43 | -0.16 |
| Jun | 3.52 | 3.34 | 0.18 |
| Jul | 2.32 | 2.03 | 0.29 |
| Aug | 2.45 | 2.43 | 0.02 |
| Sep | 3.69 | 3.85 | -0.16 |
| Oct | 4.40 | 4.26 | 0.14 |
| Nov | 2.68 | 2.91 | -0.23 |
| Dec | 2.41 | 2.59 | -0.18 |
35.47 | 35.43 | 0.04 |