| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.24 | 5.91 | 0.33 |
| Feb | 4.78 | 4.64 | 0.14 |
| Mar | 4.93 | 4.79 | 0.14 |
| Apr | 3.92 | 3.62 | 0.30 |
| May | 2.74 | 2.58 | 0.16 |
| Jun | 1.48 | 1.31 | 0.17 |
| Jul | 0.34 | 0.35 | -0.01 |
| Aug | 0.42 | 0.38 | 0.04 |
| Sep | 1.44 | 1.41 | 0.03 |
| Oct | 3.56 | 3.34 | 0.22 |
| Nov | 6.27 | 6.04 | 0.23 |
| Dec | 7.44 | 7.40 | 0.04 |
43.56 | 41.77 | 1.79 |