| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.10 | -0.12 |
| Feb | 2.53 | 2.56 | -0.03 |
| Mar | 3.64 | 3.61 | 0.03 |
| Apr | 3.74 | 3.74 | 0.00 |
| May | 3.97 | 4.36 | -0.39 |
| Jun | 4.06 | 4.22 | -0.16 |
| Jul | 4.06 | 4.43 | -0.37 |
| Aug | 3.75 | 3.66 | 0.09 |
| Sep | 4.43 | 4.48 | -0.05 |
| Oct | 3.67 | 3.91 | -0.24 |
| Nov | 3.13 | 3.04 | 0.09 |
| Dec | 3.40 | 3.47 | -0.07 |
43.36 | 44.58 | -1.22 |