| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 3.50 | 0.07 |
| Feb | 2.74 | 2.93 | -0.19 |
| Mar | 3.46 | 3.68 | -0.22 |
| Apr | 3.75 | 4.09 | -0.34 |
| May | 3.49 | 3.47 | 0.02 |
| Jun | 3.93 | 3.98 | -0.05 |
| Jul | 3.19 | 3.17 | 0.02 |
| Aug | 3.14 | 3.24 | -0.10 |
| Sep | 3.78 | 3.61 | 0.17 |
| Oct | 4.86 | 4.96 | -0.10 |
| Nov | 4.21 | 4.29 | -0.08 |
| Dec | 4.19 | 4.53 | -0.34 |
44.31 | 45.45 | -1.14 |