| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.88 | 0.06 |
| Feb | 0.81 | 0.80 | 0.01 |
| Mar | 0.83 | 0.71 | 0.12 |
| Apr | 0.57 | 0.53 | 0.04 |
| May | 0.60 | 0.62 | -0.02 |
| Jun | 0.33 | 0.35 | -0.02 |
| Jul | 1.67 | 1.66 | 0.01 |
| Aug | 1.92 | 2.06 | -0.14 |
| Sep | 1.16 | 1.06 | 0.10 |
| Oct | 0.98 | 0.88 | 0.10 |
| Nov | 0.76 | 0.72 | 0.04 |
| Dec | 0.84 | 0.91 | -0.07 |
11.41 | 11.18 | 0.23 |