| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.93 | -0.05 |
| Feb | 1.14 | 1.05 | 0.09 |
| Mar | 1.99 | 1.99 | 0.00 |
| Apr | 3.76 | 3.57 | 0.19 |
| May | 4.92 | 4.91 | 0.01 |
| Jun | 5.14 | 5.29 | -0.15 |
| Jul | 4.44 | 4.28 | 0.16 |
| Aug | 4.10 | 3.96 | 0.14 |
| Sep | 3.41 | 3.28 | 0.13 |
| Oct | 2.69 | 2.65 | 0.04 |
| Nov | 1.81 | 1.80 | 0.01 |
| Dec | 1.30 | 1.32 | -0.02 |
35.58 | 35.03 | 0.55 |