| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.37 | -0.11 |
| Feb | 2.75 | 2.84 | -0.09 |
| Mar | 4.29 | 4.35 | -0.06 |
| Apr | 3.71 | 3.60 | 0.11 |
| May | 3.67 | 3.77 | -0.10 |
| Jun | 4.56 | 4.53 | 0.03 |
| Jul | 4.71 | 4.62 | 0.09 |
| Aug | 4.32 | 4.46 | -0.14 |
| Sep | 4.56 | 4.59 | -0.03 |
| Oct | 3.91 | 4.15 | -0.24 |
| Nov | 3.23 | 3.23 | 0.00 |
| Dec | 4.01 | 4.21 | -0.20 |
46.98 | 47.72 | -0.74 |