| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.13 | -0.06 |
| Feb | 2.59 | 2.54 | 0.05 |
| Mar | 3.46 | 3.54 | -0.08 |
| Apr | 4.70 | 4.70 | 0.00 |
| May | 4.87 | 5.09 | -0.22 |
| Jun | 4.80 | 5.05 | -0.25 |
| Jul | 4.15 | 4.31 | -0.16 |
| Aug | 3.33 | 3.18 | 0.15 |
| Sep | 3.09 | 3.20 | -0.11 |
| Oct | 3.28 | 3.24 | 0.04 |
| Nov | 3.51 | 3.38 | 0.13 |
| Dec | 3.19 | 3.26 | -0.07 |
44.04 | 44.62 | -0.58 |