| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.53 | 0.00 |
| Feb | 0.64 | 0.65 | -0.01 |
| Mar | 1.20 | 1.34 | -0.14 |
| Apr | 2.01 | 2.19 | -0.18 |
| May | 2.54 | 2.63 | -0.09 |
| Jun | 1.70 | 1.68 | 0.02 |
| Jul | 1.91 | 1.89 | 0.02 |
| Aug | 1.76 | 1.70 | 0.06 |
| Sep | 1.33 | 1.27 | 0.06 |
| Oct | 1.14 | 1.11 | 0.03 |
| Nov | 0.81 | 0.75 | 0.06 |
| Dec | 0.50 | 0.53 | -0.03 |
16.07 | 16.27 | -0.20 |