| 2025-11-04 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-11-03 | 7:38 AM | 0.01 | NA | NA | NA | NA | | |
| 2025-10-31 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-30 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-29 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-26 | 7:00 AM | 0.07 | NA | NA | NA | NA | | |
| 2025-10-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-23 | 8:06 AM | T | NA | NA | NA | NA | | Brief light drizzle during the day. Can't remember the exact time. |
| 2025-10-22 | 7:00 AM | 0.11 | NA | NA | NA | NA | | |
| 2025-10-21 | 8:00 AM | 0.12 | NA | NA | NA | NA | | |
| 2025-10-20 | 7:00 AM | 0.01 | NA | NA | NA | NA | | |
| 2025-10-19 | 7:00 AM | 0.40 | NA | NA | NA | NA | | Rain has tapered to a very light drizzle at observation time. |
| 2025-10-18 | 7:00 AM | 0.22 | NA | NA | NA | NA | | |
| 2025-10-17 | 7:00 AM | T | NA | NA | NA | NA | | |
| 2025-10-16 | 10:30 AM | 0.03 | NA | NA | NA | NA | | |
| 2025-10-15 | 8:07 AM | 0.22 | NA | NA | NA | NA | | Light rain is falling at observation time. |
| 2025-10-14 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-13 | 8:49 AM | 0.05 | 0.0 | NA | NA | NA | | Corrected ob. A little bit of rain early this morning |
| 2025-10-12 | 10:11 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-11 | 8:04 AM | T | NA | NA | NA | NA | | |
| 2025-10-10 | 8:21 AM | 0.03 | NA | NA | NA | NA | | |
| 2025-10-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-07 | 8:36 AM | 0.18 | NA | NA | NA | NA | | |
| 2025-10-06 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-04 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-10-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-30 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-29 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-23 | 8:52 AM | 0.68 | NA | NA | NA | NA | | --EDITED TO ADD COMMENT/TIMING DATA--
Yesterday's activity was quite scattered, but we happened to be one of the locations that got in on it. Multiple showers/storms hit at different times throughout the observation period. The most significant period of precip fell in a short, ten-minute window shortly before the noon hour yesterday. Rainfall rates were well in excess of an inch per hour during the heaviest period. No flooding was observed due to the brief nature of the downpour, but it was heavy enough for significantly reduced visibility, and overwhelming the gutters on the side of my house. |
| 2025-09-22 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-21 | 7:00 AM | 0.30 | NA | NA | NA | NA | | |
| 2025-09-20 | 7:09 AM | 0.44 | NA | NA | NA | NA | | A thunderstorm is ongoing this morning. Rain has slowed down at the time of observation. We seem to be in the middle of a "storm train" at the moment, so additional periods of heavier rain can be expected. I've been hearing thunder since at least 3 or 4 AM. |
| 2025-09-19 | 7:00 AM | T | NA | NA | NA | NA | | No measurable rain catch, however there was enough for some wet spots on the ground/sidewalk. |
| 2025-09-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-17 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-16 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-15 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-14 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-13 | 8:00 AM | 0.60 | NA | NA | NA | NA | | Woken up by very loud thunder early this morning. The rain was definitely needed. |
| 2025-09-12 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-11 | 7:00 AM | T | NA | NA | NA | NA | | |
| 2025-09-10 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-07 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-06 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-05 | 7:54 AM | 0.03 | NA | NA | NA | NA | | |
| 2025-09-04 | 9:30 AM | 0.05 | NA | NA | NA | NA | | |
| 2025-09-03 | 7:00 AM | T | NA | NA | NA | NA | | Light rain is falling at ob time. |
| 2025-09-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-09-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-30 | 8:30 AM | 0.06 | NA | NA | NA | NA | | |
| 2025-08-29 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-26 | 8:30 AM | 0.07 | NA | NA | NA | NA | | |
| 2025-08-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-22 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-19 | 7:00 AM | 0.28 | NA | NA | NA | NA | | |
| 2025-08-18 | 8:46 AM | 0.08 | NA | NA | NA | NA | | |
| 2025-08-17 | 5:30 AM | 0.67 | NA | NA | NA | NA | | |
| 2025-08-16 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-15 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-14 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-13 | 9:23 AM | 0.05 | NA | NA | NA | NA | | |
| 2025-08-12 | 7:20 AM | 0.70 | NA | NA | NA | NA | | Woken up by loud thunder this morning. Plenty of lightning, even in the stratiform rain shield following the storm line. |
| 2025-08-11 | 8:16 AM | 0.74 | NA | NA | NA | NA | | Seems like we got lucky and escaped what could have been a nasty flood event. Thoughts and prayers to Milwaukee! |
| 2025-08-10 | 7:00 AM | 0.95 | NA | NA | NA | NA | | Thunderstorm with heavy rain and very frequent lightning is ongoing at observation time. Took it right at 7. High rainfall rates. |
| 2025-08-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-07 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-04 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-08-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-07-30 | 7:00 AM | 0.02 | NA | NA | NA | NA | | Rain was starting just before the observation time. |
| 2025-07-29 | 7:00 AM | 0.03 | NA | NA | NA | NA | | |
| 2025-07-28 | 8:00 AM | 0.10 | NA | NA | NA | NA | | |
| 2025-07-25 | 7:00 AM | 0.03 | NA | NA | NA | NA | | |
| 2025-07-23 | 7:46 AM | 1.10 | NA | NA | NA | NA | | Light rain and thunder ongoing. Storms this morning were highly electric. Brief power outages in Sun Prairie due to the weather. Minor street flooding was also observed. |
| 2025-07-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-07-17 | 10:55 AM | 1.01 | NA | NA | NA | NA | | |
| 2025-07-11 | 9:20 AM | 0.95 | NA | NA | NA | NA | | |
| 2025-07-08 | 8:51 AM | 0.52 | NA | NA | NA | NA | | |
| 2025-07-07 | 7:00 AM | 0.15 | NA | NA | NA | NA | | |
| 2025-07-04 | 7:20 AM | 0.66 | NA | NA | NA | NA | | Rain is still falling as I was checking the gauge. |
| 2025-07-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-27 | 8:59 AM | 0.47 | NA | NA | NA | NA | | |
| 2025-06-26 | 8:12 AM | 0.10 | NA | NA | NA | NA | | |
| 2025-06-25 | 8:45 AM | 0.06 | NA | NA | NA | NA | | |
| 2025-06-24 | 7:00 AM | 1.77 | NA | NA | NA | NA | | Heavy storms led to significant amounts of rainfall during the period. Quite the lightning show as well. |
| 2025-06-23 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-21 | 7:00 AM | 0.02 | NA | NA | NA | NA | | |
| 2025-06-20 | 7:30 AM | T | NA | NA | NA | NA | | Light rain was just beginning at time of observation. We also had some very brief showers Thursday afternoon. The storm missed Sun Prairie, but still had a very isolated shower pop up on the tail end. It was cool to witness a couple minutes of rain when the sun was fully shining. |
| 2025-06-19 | 7:30 AM | 0.72 | NA | NA | NA | NA | | Fortunately, most of this was a steady rain yesterday. No flooding. Temps are nice and pleasant this morning at observation time. |
| 2025-06-18 | 7:00 AM | 0.05 | NA | NA | NA | NA | | Light drizzle at observation time. Muggy but cooler, current temp 69F. |
| 2025-06-17 | 10:00 AM | 0.11 | NA | NA | NA | NA | | |
| 2025-06-16 | 8:15 AM | 0.12 | NA | NA | NA | NA | | Light to moderate rain falling at observation time |
| 2025-06-12 | 7:00 AM | 0.08 | NA | NA | NA | NA | | |
| 2025-06-11 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-09 | 7:00 AM | 0.13 | NA | NA | NA | NA | | |
| 2025-06-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-07 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-06 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-04 | 7:00 AM | 1.19 | NA | NA | NA | NA | | Relatively dense smoke mixed with fog/mist at observation time. Rain has ended. High rainfall rates observed at times. |
| 2025-06-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-30 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-29 | 7:00 AM | 0.14 | NA | NA | NA | NA | | |
| 2025-05-28 | 8:00 AM | 0.01 | NA | NA | NA | NA | | |
| 2025-05-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-23 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-22 | 7:00 AM | 0.52 | NA | NA | NA | NA | | |
| 2025-05-21 | 7:00 AM | 1.07 | NA | NA | NA | NA | | Light rain is falling at time of observation. |
| 2025-05-20 | 7:00 AM | 0.07 | NA | NA | NA | NA | | Light rain is falling at the time of observation. Breezy and quite chilly, 42F |
| 2025-05-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-17 | 8:30 AM | 0.03 | NA | NA | NA | NA | | |
| 2025-05-16 | 6:30 AM | 0.23 | NA | NA | NA | NA | | Total rainfall from transient severe storms yesterday afternoon. Hail also occurred, up to half dollar size (report was sent separately as a trained spotter) |
| 2025-05-15 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-14 | 7:30 AM | 0.45 | NA | NA | NA | NA | | A few rain showers during the observation period. Dense fog is ongoing this morning with visibility a quarter mile or less. |
| 2025-05-13 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-12 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-11 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-10 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-07 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-06 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-04 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-03 | 9:00 AM | 0.81 | NA | NA | NA | NA | | |
| 2025-05-02 | 8:15 AM | 1.24 | NA | NA | NA | NA | | A healthy amount of rain for this observation period. |
| 2025-05-01 | 7:15 AM | 0.25 | NA | NA | NA | NA | | |
| 2025-04-29 | 7:00 AM | 0.09 | NA | NA | NA | NA | | |
| 2025-04-26 | 8:00 AM | 0.04 | NA | NA | NA | NA | | |
| 2025-04-25 | 8:15 AM | 0.10 | NA | NA | NA | NA | | |
| 2025-04-24 | 8:00 AM | 0.10 | NA | NA | NA | NA | | |
| 2025-04-23 | 7:00 AM | NA | 0.0 | NA | NA | NA | | Changed zero precip to NA. All surrounding stations report light precip and radar indicates precip in the area as well over previous ob period. MKX OPL BRM |
| 2025-04-22 | 11:15 AM | 0.11 | NA | NA | NA | NA | | |
| 2025-04-21 | 8:30 AM | 0.30 | NA | NA | NA | NA | | |
| 2025-04-18 | 9:45 AM | 0.80 | NA | NA | NA | NA | | Rain from morning storms. Hail also fell (i called in that report as a trained spotter) |
| 2025-03-05 | 9:00 AM | 0.96 | NA | NA | NA | NA | | Light rain falling at observation time (9 AM). snow not yet falling |
| 2025-03-04 | 7:00 AM | 0.04 | NA | NA | NA | NA | | Corrected observation, was too fast on the submit button! |
| 2025-02-25 | 8:30 AM | 0.02 | NA | NA | NA | NA | | |
| 2025-02-22 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-21 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |