| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.02 | 0.47 |
| Feb | 2.64 | 2.60 | 0.04 |
| Mar | 1.50 | 1.51 | -0.01 |
| Apr | 0.66 | 0.62 | 0.04 |
| May | 0.19 | 0.22 | -0.03 |
| Jun | 0.04 | 0.07 | -0.03 |
| Jul | 0.11 | 0.12 | -0.01 |
| Aug | 0.11 | 0.07 | 0.04 |
| Sep | 0.16 | 0.08 | 0.08 |
| Oct | 0.53 | 0.43 | 0.10 |
| Nov | 0.76 | 0.56 | 0.20 |
| Dec | 1.83 | 1.68 | 0.15 |
11.02 | 9.98 | 1.04 |