| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.98 | 0.86 | 0.12 |
| Feb | 0.86 | 0.65 | 0.21 |
| Mar | 0.66 | 0.54 | 0.12 |
| Apr | 0.24 | 0.23 | 0.01 |
| May | 0.19 | 0.20 | -0.01 |
| Jun | 0.48 | 0.63 | -0.15 |
| Jul | 3.70 | 3.30 | 0.40 |
| Aug | 3.43 | 3.58 | -0.15 |
| Sep | 1.72 | 1.63 | 0.09 |
| Oct | 0.71 | 0.76 | -0.05 |
| Nov | 0.59 | 0.61 | -0.02 |
| Dec | 0.99 | 0.92 | 0.07 |
14.55 | 13.91 | 0.64 |