| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.43 | 0.10 |
| Feb | 0.42 | 0.39 | 0.03 |
| Mar | 0.92 | 0.98 | -0.06 |
| Apr | 1.44 | 1.35 | 0.09 |
| May | 1.96 | 1.76 | 0.20 |
| Jun | 1.95 | 1.91 | 0.04 |
| Jul | 2.65 | 2.78 | -0.13 |
| Aug | 2.60 | 2.78 | -0.18 |
| Sep | 1.14 | 1.23 | -0.09 |
| Oct | 1.19 | 1.02 | 0.17 |
| Nov | 0.62 | 0.55 | 0.07 |
| Dec | 0.51 | 0.59 | -0.08 |
15.93 | 15.77 | 0.16 |