| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.76 | -0.13 |
| Feb | 2.27 | 2.37 | -0.10 |
| Mar | 3.49 | 3.47 | 0.02 |
| Apr | 4.86 | 4.82 | 0.04 |
| May | 4.93 | 5.00 | -0.07 |
| Jun | 4.29 | 4.62 | -0.33 |
| Jul | 3.91 | 4.07 | -0.16 |
| Aug | 3.35 | 3.54 | -0.19 |
| Sep | 3.22 | 3.26 | -0.04 |
| Oct | 3.07 | 3.07 | 0.00 |
| Nov | 3.44 | 3.67 | -0.23 |
| Dec | 2.66 | 2.72 | -0.06 |
42.12 | 43.37 | -1.25 |