| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 1.00 | 0.02 |
| Feb | 0.98 | 0.96 | 0.02 |
| Mar | 0.65 | 0.62 | 0.03 |
| Apr | 0.28 | 0.28 | 0.00 |
| May | 0.17 | 0.15 | 0.02 |
| Jun | 0.19 | 0.27 | -0.08 |
| Jul | 1.85 | 1.81 | 0.04 |
| Aug | 2.06 | 2.07 | -0.01 |
| Sep | 1.13 | 1.26 | -0.13 |
| Oct | 0.61 | 0.63 | -0.02 |
| Nov | 0.67 | 0.61 | 0.06 |
| Dec | 1.07 | 1.04 | 0.03 |
10.68 | 10.70 | -0.02 |