| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 2.87 | 0.01 |
| Feb | 2.88 | 2.93 | -0.05 |
| Mar | 4.47 | 4.50 | -0.03 |
| Apr | 5.20 | 4.85 | 0.35 |
| May | 5.15 | 4.74 | 0.41 |
| Jun | 3.64 | 3.57 | 0.07 |
| Jul | 3.87 | 3.58 | 0.29 |
| Aug | 3.25 | 3.33 | -0.08 |
| Sep | 3.78 | 3.73 | 0.05 |
| Oct | 3.74 | 3.47 | 0.27 |
| Nov | 4.27 | 4.34 | -0.07 |
| Dec | 3.33 | 3.12 | 0.21 |
46.46 | 45.03 | 1.43 |