| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.80 | -0.21 |
| Feb | 2.26 | 2.37 | -0.11 |
| Mar | 3.20 | 3.28 | -0.08 |
| Apr | 3.48 | 3.54 | -0.06 |
| May | 3.85 | 4.09 | -0.24 |
| Jun | 3.76 | 4.02 | -0.26 |
| Jul | 3.57 | 3.60 | -0.03 |
| Aug | 3.56 | 3.80 | -0.24 |
| Sep | 3.92 | 4.04 | -0.12 |
| Oct | 3.29 | 3.45 | -0.16 |
| Nov | 2.85 | 3.03 | -0.18 |
| Dec | 2.93 | 3.19 | -0.26 |
39.26 | 41.21 | -1.95 |