| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.17 | 0.23 |
| Feb | 1.95 | 1.81 | 0.14 |
| Mar | 2.35 | 2.32 | 0.03 |
| Apr | 2.98 | 2.81 | 0.17 |
| May | 3.11 | 2.88 | 0.23 |
| Jun | 3.24 | 3.06 | 0.18 |
| Jul | 3.32 | 3.13 | 0.19 |
| Aug | 3.13 | 2.69 | 0.44 |
| Sep | 3.20 | 3.01 | 0.19 |
| Oct | 3.43 | 3.16 | 0.27 |
| Nov | 2.69 | 2.47 | 0.22 |
| Dec | 2.58 | 2.42 | 0.16 |
34.38 | 31.93 | 2.45 |