| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.84 | 2.92 | -0.08 |
| Feb | 2.48 | 2.52 | -0.04 |
| Mar | 3.29 | 3.32 | -0.03 |
| Apr | 3.66 | 3.73 | -0.07 |
| May | 3.75 | 3.71 | 0.04 |
| Jun | 4.70 | 4.71 | -0.01 |
| Jul | 4.34 | 4.34 | 0.00 |
| Aug | 4.31 | 4.21 | 0.10 |
| Sep | 4.06 | 3.94 | 0.12 |
| Oct | 4.01 | 3.84 | 0.17 |
| Nov | 3.22 | 3.19 | 0.03 |
| Dec | 3.32 | 3.35 | -0.03 |
43.98 | 43.78 | 0.20 |