Data availability, cloud cover & calibration — per day; click a day to open that night in the daily panel
Status
Pass
Warning
Error
No data
Cloud cover
0
4
8 octas
Calibration
calibrated no scene no night atmosphere retrieval instrument no data
MEDIAN C_L (LIQUID-CLOUD)
9.38e+07
86 calibrated nights
SPREAD (P10-P90)
21%
8.372e+07 … 1.03e+08
15-DAY DRIFT
-11.3%
vs the preceding 45 d
LAST VALID
today
2026-08-24
Liquid-cloud — calibration constant over time 61% success · 86/140 · median 9.38e+07
Time–height & profile
Liquid-cloud 61% success · 86/140 · median 9.38e+07 · rel. unc 7% · click a point to open that night
All Liquid-cloud calibrations (140) — click a date to open that night in the daily panel, click a flag for its meaning
| Date | Flag | C_L | Uncertainty | Extra | Message |
|---|---|---|---|---|---|
| 20260824 | 1.0 Successful | 7.517e+07 | 2.28e+06 | 5 prof | OK (5 profiles) |
| 20260823 | 1.0 Successful | 8.944e+07 | 6.72e+06 | 104 prof | OK (104 profiles) |
| 20260822 | 1.0 Successful | 9.06e+07 | 8.37e+06 | 52 prof | OK (52 profiles) |
| 20260821 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260820 | 1.0 Successful | 5.87e+07 | 3.32e+06 | 6 prof | OK (6 profiles) |
| 20260819 | 1.0 Successful | 8.058e+07 | 5.03e+06 | 129 prof | OK (129 profiles) |
| 20260818 | 1.0 Successful | 8.131e+07 | 8.02e+06 | 135 prof | OK (135 profiles) |
| 20260817 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260816 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260815 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260814 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260813 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260812 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260811 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260810 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260809 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260808 | 1.0 Successful | 9.146e+07 | 4.85e+06 | 57 prof | OK (57 profiles) |
| 20260807 | 1.0 Successful | 8.974e+07 | 6.85e+06 | 221 prof | OK (221 profiles) |
| 20260806 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260805 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260804 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260803 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260802 | 1.0 Successful | 7.306e+07 | 4.17e+06 | 5 prof | OK (5 profiles) |
| 20260801 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260731 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260730 | 1.0 Successful | 7.418e+07 | 5.32e+06 | 7 prof | OK (7 profiles) |
| 20260729 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260728 | 1.0 Successful | 9.101e+07 | 5.65e+06 | 18 prof | OK (18 profiles) |
| 20260727 | 1.0 Successful | 9.149e+07 | 4.50e+06 | 18 prof | OK (18 profiles) |
| 20260726 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260725 | 1.0 Successful | 9.335e+07 | 6.32e+06 | 108 prof | OK (108 profiles) |
| 20260724 | 1.0 Successful | 8.88e+07 | 8.45e+06 | 152 prof | OK (152 profiles) |
| 20260723 | 1.0 Successful | 9.371e+07 | 6.16e+06 | 84 prof | OK (84 profiles) |
| 20260722 | 1.0 Successful | 8.907e+07 | 9.01e+06 | 411 prof | OK (411 profiles) |
| 20260721 | 1.0 Successful | 9.54e+07 | 1.29e+07 | 157 prof | OK (157 profiles) |
| 20260720 | 1.0 Successful | 9.15e+07 | 4.59e+06 | 86 prof | OK (86 profiles) |
| 20260719 | 1.0 Successful | 9.096e+07 | 5.45e+06 | 42 prof | OK (42 profiles) |
| 20260718 | 1.0 Successful | 9.109e+07 | 5.08e+06 | 31 prof | OK (31 profiles) |
| 20260717 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260716 | 1.0 Successful | 8.414e+07 | 6.78e+06 | 58 prof | OK (58 profiles) |
| 20260715 | 1.0 Successful | 8.547e+07 | 8.03e+06 | 120 prof | OK (120 profiles) |
| 20260714 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260713 | 1.0 Successful | 8.952e+07 | 6.06e+06 | 100 prof | OK (100 profiles) |
| 20260712 | 1.0 Successful | 8.576e+07 | 2.77e+07 | 83 prof | OK (83 profiles) |
| 20260711 | 1.0 Successful | 9.523e+07 | 6.51e+06 | 6 prof | OK (6 profiles) |
| 20260710 | 1.0 Successful | 1.017e+08 | 7.56e+06 | 88 prof | OK (88 profiles) |
| 20260709 | 1.0 Successful | 1.031e+08 | 8.36e+06 | 43 prof | OK (43 profiles) |
| 20260708 | 1.0 Successful | 9.721e+07 | 3.08e+06 | 8 prof | OK (8 profiles) |
| 20260707 | 1.0 Successful | 8.554e+07 | 5.37e+06 | 6 prof | OK (6 profiles) |
| 20260706 | 1.0 Successful | 9.393e+07 | 8.77e+06 | 73 prof | OK (73 profiles) |
| 20260705 | 1.0 Successful | 1.018e+08 | 6.76e+06 | 101 prof | OK (101 profiles) |
| 20260704 | 1.0 Successful | 1.05e+08 | 9.40e+06 | 12 prof | OK (12 profiles) |
| 20260703 | 1.0 Successful | 9.966e+07 | 4.15e+06 | 15 prof | OK (15 profiles) |
| 20260702 | 1.0 Successful | 8.331e+07 | 6.84e+06 | 271 prof | OK (271 profiles) |
| 20260701 | 1.0 Successful | 7.962e+07 | 5.99e+06 | 26 prof | OK (26 profiles) |
| 20260630 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260629 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260628 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260627 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260626 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260625 | 1.0 Successful | 9.46e+07 | 6.44e+06 | 24 prof | OK (24 profiles) |
| 20260623 | 1.0 Successful | 9.001e+07 | 6.45e+06 | 16 prof | OK (16 profiles) |
| 20260622 | 1.0 Successful | 8.186e+07 | 4.29e+06 | 13 prof | OK (13 profiles) |
| 20260621 | 1.0 Successful | 8.493e+07 | 6.58e+06 | 17 prof | OK (17 profiles) |
| 20260620 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260619 | 1.0 Successful | 9.198e+07 | 5.83e+06 | 57 prof | OK (57 profiles) |
| 20260618 | 1.0 Successful | 8.558e+07 | 5.73e+06 | 66 prof | OK (66 profiles) |
| 20260617 | 1.0 Successful | 9.228e+07 | 6.36e+06 | 11 prof | OK (11 profiles) |
| 20260616 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260615 | 1.0 Successful | 9.916e+07 | 7.92e+06 | 31 prof | OK (31 profiles) |
| 20260614 | 1.0 Successful | 9.889e+07 | 4.45e+06 | 24 prof | OK (24 profiles) |
| 20260613 | 1.0 Successful | 9.389e+07 | 1.14e+07 | 207 prof | OK (207 profiles) |
| 20260612 | 1.0 Successful | 9.758e+07 | 8.52e+06 | 296 prof | OK (296 profiles) |
| 20260611 | 1.0 Successful | 9.523e+07 | 7.74e+06 | 541 prof | OK (541 profiles) |
| 20260610 | 1.0 Successful | 9.159e+07 | 8.79e+06 | 100 prof | OK (100 profiles) |
| 20260609 | 1.0 Successful | 8.876e+07 | 7.04e+06 | 85 prof | OK (85 profiles) |
| 20260608 | 1.0 Successful | 9.511e+07 | 7.36e+06 | 39 prof | OK (39 profiles) |
| 20260607 | 1.0 Successful | 9.705e+07 | 1.05e+07 | 17 prof | OK (17 profiles) |
| 20260606 | 1.0 Successful | 9.459e+07 | 1.44e+07 | 527 prof | OK (527 profiles) |
| 20260605 | 1.0 Successful | 9.711e+07 | 7.50e+06 | 110 prof | OK (110 profiles) |
| 20260604 | 1.0 Successful | 8.66e+07 | 6.41e+06 | 73 prof | OK (73 profiles) |
| 20260603 | 1.0 Successful | 9.256e+07 | 5.42e+06 | 13 prof | OK (13 profiles) |
| 20260602 | 1.0 Successful | 9.314e+07 | 7.15e+06 | 141 prof | OK (141 profiles) |
| 20260601 | 1.0 Successful | 8.606e+07 | 9.20e+06 | 120 prof | OK (120 profiles) |
| 20260531 | 1.0 Successful | 9.822e+07 | 6.92e+06 | 20 prof | OK (20 profiles) |
| 20260530 | 1.0 Successful | 9.538e+07 | 6.22e+06 | 66 prof | OK (66 profiles) |
| 20260529 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260528 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260527 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260526 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260525 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260524 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260523 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260522 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260521 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260520 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260519 | 1.0 Successful | 8.961e+07 | 1.47e+07 | 264 prof | OK (264 profiles) |
| 20260518 | 1.0 Successful | 9.01e+07 | 7.25e+06 | 128 prof | OK (128 profiles) |
| 20260517 | 1.0 Successful | 9.93e+07 | 6.78e+06 | 967 prof | OK (967 profiles) |
| 20260516 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260515 | 1.0 Successful | 1.113e+08 | 7.84e+06 | 40 prof | OK (40 profiles) |
| 20260514 | 1.0 Successful | 1.03e+08 | 5.26e+06 | 6 prof | OK (6 profiles) |
| 20260513 | 1.0 Successful | 1.099e+08 | 9.21e+06 | 285 prof | OK (285 profiles) |
| 20260511 | 1.0 Successful | 1.03e+08 | 3.16e+06 | 11 prof | OK (11 profiles) |
| 20260510 | 1.0 Successful | 9.709e+07 | 7.33e+06 | 458 prof | OK (458 profiles) |
| 20260509 | 1.0 Successful | 9.431e+07 | 6.05e+06 | 623 prof | OK (623 profiles) |
| 20260508 | 1.0 Successful | 9.923e+07 | 1.62e+07 | 396 prof | OK (396 profiles) |
| 20260506 | 1.0 Successful | 1.028e+08 | 3.58e+06 | 18 prof | OK (18 profiles) |
| 20260505 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260504 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260503 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260502 | 1.0 Successful | 1.034e+08 | 6.66e+06 | 22 prof | OK (22 profiles) |
| 20260501 | 1.0 Successful | 1.024e+08 | 7.83e+06 | 106 prof | OK (106 profiles) |
| 20260429 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260428 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260427 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260426 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260425 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260424 | 1.0 Successful | 9.107e+07 | 7.65e+06 | 29 prof | OK (29 profiles) |
| 20260423 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260422 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260421 | 1.0 Successful | 1.006e+08 | 6.07e+06 | 71 prof | OK (71 profiles) |
| 20260420 | 1.0 Successful | 9.798e+07 | 7.02e+06 | 550 prof | OK (550 profiles) |
| 20260419 | 1.0 Successful | 9.979e+07 | 6.37e+06 | 70 prof | OK (70 profiles) |
| 20260418 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260417 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260416 | 1.0 Successful | 8.79e+07 | 6.12e+06 | 84 prof | OK (84 profiles) |
| 20260415 | 1.0 Successful | 9.512e+07 | 4.45e+06 | 34 prof | OK (34 profiles) |
| 20260414 | 1.0 Successful | 9.553e+07 | 6.49e+06 | 138 prof | OK (138 profiles) |
| 20260413 | 1.0 Successful | 9.851e+07 | 1.13e+07 | 360 prof | OK (360 profiles) |
| 20260412 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260411 | 1.0 Successful | 9.243e+07 | 4.95e+06 | 27 prof | OK (27 profiles) |
| 20260410 | 1.0 Successful | 9.95e+07 | 4.69e+06 | 44 prof | OK (44 profiles) |
| 20260408 | 1.0 Successful | 1.081e+08 | 5.83e+06 | 119 prof | OK (119 profiles) |
| 20260407 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260405 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260403 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260402 | 1.0 Successful | 1.115e+08 | 1.33e+07 | 280 prof | OK (280 profiles) |
| 20260401 | 1.0 Successful | 1.095e+08 | 7.87e+06 | 116 prof | OK (116 profiles) |
| 20260331 | 1.0 Successful | 1.104e+08 | 6.28e+06 | 34 prof | OK (34 profiles) |
Instrument monitoring — daily averages: laser power, window transmission, temperatures
Observation − Background (CAMS) — calibrated backscatter vs CAMS model over the selected window
Cloudnet target classification — 11 days · aerosol / cloud / drizzle / ice / supercooled (ceiloclass, driven by CAMS T)
Classification — latest — Ctrl+← → step days, or click a day in the calendar
Instrument sensitivity / detection limit — ICAO detection altitude & nighttime noise floor
