| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.74 | 0.04 |
| Feb | 1.76 | 1.64 | 0.12 |
| Mar | 2.25 | 2.17 | 0.08 |
| Apr | 1.64 | 1.53 | 0.11 |
| May | 2.08 | 1.88 | 0.20 |
| Jun | 2.17 | 1.92 | 0.25 |
| Jul | 0.98 | 0.70 | 0.28 |
| Aug | 0.80 | 0.69 | 0.11 |
| Sep | 1.21 | 1.06 | 0.15 |
| Oct | 2.09 | 1.96 | 0.13 |
| Nov | 3.02 | 2.59 | 0.43 |
| Dec | 3.15 | 3.02 | 0.13 |
23.93 | 21.90 | 2.03 |