| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.89 | 3.00 | -0.11 |
| Feb | 2.41 | 2.47 | -0.06 |
| Mar | 3.29 | 3.38 | -0.09 |
| Apr | 4.34 | 4.38 | -0.04 |
| May | 4.64 | 4.75 | -0.11 |
| Jun | 5.12 | 5.11 | 0.01 |
| Jul | 4.14 | 4.32 | -0.18 |
| Aug | 3.42 | 3.23 | 0.19 |
| Sep | 3.24 | 3.27 | -0.03 |
| Oct | 3.33 | 3.22 | 0.11 |
| Nov | 3.37 | 3.44 | -0.07 |
| Dec | 2.92 | 2.99 | -0.07 |
43.11 | 43.56 | -0.45 |