| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.48 | 0.06 |
| Feb | 0.60 | 0.59 | 0.01 |
| Mar | 1.10 | 1.14 | -0.04 |
| Apr | 2.11 | 2.31 | -0.20 |
| May | 2.69 | 2.66 | 0.03 |
| Jun | 1.91 | 1.86 | 0.05 |
| Jul | 2.29 | 2.48 | -0.19 |
| Aug | 1.67 | 1.58 | 0.09 |
| Sep | 1.56 | 1.86 | -0.30 |
| Oct | 1.17 | 1.21 | -0.04 |
| Nov | 0.81 | 0.72 | 0.09 |
| Dec | 0.53 | 0.54 | -0.01 |
16.98 | 17.43 | -0.45 |