| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 0.92 | -0.01 |
| Feb | 1.47 | 1.41 | 0.06 |
| Mar | 2.49 | 2.49 | 0.00 |
| Apr | 3.69 | 3.60 | 0.09 |
| May | 5.76 | 5.62 | 0.14 |
| Jun | 5.29 | 5.40 | -0.11 |
| Jul | 4.16 | 4.09 | 0.07 |
| Aug | 3.80 | 3.68 | 0.12 |
| Sep | 3.91 | 3.87 | 0.04 |
| Oct | 3.28 | 3.23 | 0.05 |
| Nov | 2.11 | 2.22 | -0.11 |
| Dec | 1.53 | 1.54 | -0.01 |
38.40 | 38.07 | 0.33 |