| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.80 | -0.05 |
| Feb | 1.75 | 1.63 | 0.12 |
| Mar | 1.27 | 1.36 | -0.09 |
| Apr | 1.22 | 1.15 | 0.07 |
| May | 1.30 | 1.04 | 0.26 |
| Jun | 0.66 | 0.70 | -0.04 |
| Jul | 2.37 | 1.89 | 0.48 |
| Aug | 2.43 | 2.43 | 0.00 |
| Sep | 2.18 | 2.17 | 0.01 |
| Oct | 1.76 | 1.72 | 0.04 |
| Nov | 1.61 | 1.40 | 0.21 |
| Dec | 1.65 | 1.49 | 0.16 |
19.95 | 18.78 | 1.17 |