| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.70 | -0.06 |
| Feb | 0.55 | 0.58 | -0.03 |
| Mar | 0.46 | 0.49 | -0.03 |
| Apr | 0.13 | 0.13 | 0.00 |
| May | 0.22 | 0.23 | -0.01 |
| Jun | 0.51 | 0.38 | 0.13 |
| Jul | 2.84 | 2.93 | -0.09 |
| Aug | 2.91 | 3.11 | -0.20 |
| Sep | 1.28 | 1.27 | 0.01 |
| Oct | 0.67 | 0.73 | -0.06 |
| Nov | 0.56 | 0.57 | -0.01 |
| Dec | 0.78 | 0.76 | 0.02 |
11.55 | 11.88 | -0.33 |