| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.00 | 0.01 |
| Feb | 2.71 | 2.62 | 0.09 |
| Mar | 3.96 | 3.90 | 0.06 |
| Apr | 5.03 | 4.86 | 0.17 |
| May | 5.16 | 5.03 | 0.13 |
| Jun | 4.56 | 4.65 | -0.09 |
| Jul | 3.90 | 3.96 | -0.06 |
| Aug | 3.26 | 3.24 | 0.02 |
| Sep | 3.17 | 3.23 | -0.06 |
| Oct | 3.42 | 3.38 | 0.04 |
| Nov | 3.97 | 3.95 | 0.02 |
| Dec | 3.08 | 3.04 | 0.04 |
45.23 | 44.86 | 0.37 |