| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.53 | -0.08 |
| Feb | 0.54 | 0.58 | -0.04 |
| Mar | 0.91 | 0.90 | 0.01 |
| Apr | 1.81 | 1.78 | 0.03 |
| May | 3.01 | 3.08 | -0.07 |
| Jun | 2.59 | 2.56 | 0.03 |
| Jul | 1.84 | 1.58 | 0.26 |
| Aug | 1.14 | 1.19 | -0.05 |
| Sep | 1.34 | 1.41 | -0.07 |
| Oct | 1.30 | 1.29 | 0.01 |
| Nov | 0.54 | 0.59 | -0.05 |
| Dec | 0.46 | 0.46 | 0.00 |
15.93 | 15.95 | -0.02 |