| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.80 | 0.00 |
| Feb | 2.31 | 2.36 | -0.05 |
| Mar | 3.26 | 3.28 | -0.02 |
| Apr | 4.05 | 4.06 | -0.01 |
| May | 4.52 | 4.40 | 0.12 |
| Jun | 4.82 | 4.81 | 0.01 |
| Jul | 4.24 | 4.20 | 0.04 |
| Aug | 3.66 | 3.47 | 0.19 |
| Sep | 3.06 | 3.16 | -0.10 |
| Oct | 3.13 | 3.05 | 0.08 |
| Nov | 3.31 | 3.34 | -0.03 |
| Dec | 2.71 | 2.85 | -0.14 |
41.87 | 41.78 | 0.09 |