| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.74 | -0.14 |
| Feb | 0.55 | 0.64 | -0.09 |
| Mar | 0.74 | 0.94 | -0.20 |
| Apr | 0.56 | 0.69 | -0.13 |
| May | 0.74 | 1.03 | -0.29 |
| Jun | 0.93 | 1.00 | -0.07 |
| Jul | 2.60 | 2.85 | -0.25 |
| Aug | 2.56 | 2.65 | -0.09 |
| Sep | 1.66 | 2.13 | -0.47 |
| Oct | 1.32 | 1.54 | -0.22 |
| Nov | 0.70 | 0.86 | -0.16 |
| Dec | 0.91 | 1.05 | -0.14 |
13.87 | 16.12 | -2.25 |