| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.86 | -0.10 |
| Feb | 1.21 | 1.32 | -0.11 |
| Mar | 2.29 | 2.42 | -0.13 |
| Apr | 3.21 | 3.15 | 0.06 |
| May | 5.08 | 5.39 | -0.31 |
| Jun | 5.12 | 5.13 | -0.01 |
| Jul | 4.33 | 3.78 | 0.55 |
| Aug | 3.91 | 3.89 | 0.02 |
| Sep | 2.75 | 2.89 | -0.14 |
| Oct | 3.02 | 2.99 | 0.03 |
| Nov | 1.73 | 1.67 | 0.06 |
| Dec | 1.25 | 1.26 | -0.01 |
34.66 | 34.75 | -0.09 |