| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.67 | -0.08 |
| Feb | 3.13 | 3.13 | 0.00 |
| Mar | 3.87 | 4.09 | -0.22 |
| Apr | 3.66 | 3.88 | -0.22 |
| May | 3.58 | 3.60 | -0.02 |
| Jun | 4.30 | 4.56 | -0.26 |
| Jul | 4.10 | 4.76 | -0.66 |
| Aug | 4.28 | 4.56 | -0.28 |
| Sep | 3.98 | 4.14 | -0.16 |
| Oct | 3.30 | 3.43 | -0.13 |
| Nov | 3.28 | 3.39 | -0.11 |
| Dec | 3.59 | 3.66 | -0.07 |
44.66 | 46.87 | -2.21 |