Time series of percentage anomaly in monthly values of O3 from 2004-2020 from MLS observations and model runs CNTL and ODS95 averaged from 63N-90N equivalent latitude at 480 K (approx. 18 km). # time OMI CNTL ODS95 2.004042e+03, nan, 4.184043e+00, 2.752540e+00 2.004125e+03, nan, 1.223720e+01, 8.783347e+00 2.004208e+03, nan, 1.717578e+01, 1.228202e+01 2.004292e+03, nan, 1.225949e+01, 8.254374e+00 2.004375e+03, nan, 1.088311e+00, -1.401180e+00 2.004458e+03, nan, -5.897722e+00, -7.572874e+00 2.004542e+03, nan, -4.002229e+00, -5.489791e+00 2.004625e+03, 9.178081e-01, -2.901202e+00, -4.145631e+00 2.004708e+03, 1.068922e+00, -2.936506e-01, -1.411925e+00 2.004792e+03, 1.345827e+00, -1.327642e+00, -2.212652e+00 2.004875e+03, -6.190010e+00, -5.999999e+00, -6.646197e+00 2.004958e+03, -6.359054e+00, -6.053692e+00, -6.819808e+00 2.005042e+03, -2.736959e+00, -1.459395e+00, -2.829090e+00 2.005125e+03, -2.693736e+00, -2.778277e+00, -4.569756e+00 2.005208e+03, -7.925641e+00, -7.828127e+00, -9.057574e+00 2.005292e+03, -2.706874e-01, -1.014356e+00, -3.101127e+00 2.005375e+03, -4.066275e-01, -5.602067e-01, -2.309482e+00 2.005458e+03, -2.337215e-01, 4.290123e-02, -1.167307e+00 2.005542e+03, -1.158969e+00, 3.463512e-01, -6.765802e-01 2.005625e+03, -1.263058e+00, 1.107157e+00, 2.868604e-01 2.005708e+03, 4.324040e-01, 1.643010e+00, 9.002181e-01 2.005792e+03, 1.500803e+00, 2.490265e+00, 1.867311e+00 2.005875e+03, -1.305092e+00, -1.663050e+00, -2.118278e+00 2.005958e+03, -1.979471e+00, -2.603619e+00, -3.110369e+00 2.006042e+03, 3.395265e-01, 1.832642e+00, 1.149554e+00 2.006125e+03, 8.946767e+00, 1.449325e+01, 1.215301e+01 2.006208e+03, 1.788847e+01, 2.093247e+01, 1.669312e+01 2.006292e+03, 1.115080e+01, 1.432682e+01, 1.083805e+01 2.006375e+03, 4.675348e+00, 1.545157e+00, -4.461262e-01 2.006458e+03, 5.812633e-01, -4.558796e+00, -5.818329e+00 2.006542e+03, -7.670228e-01, -2.589072e+00, -3.719812e+00 2.006625e+03, -1.280142e+00, -4.396551e+00, -5.288031e+00 2.006708e+03, -1.774953e+00, -2.387106e+00, -3.177955e+00 2.006792e+03, 1.795836e+00, 1.059337e+00, 4.410959e-01 2.006875e+03, 6.041615e+00, 3.496273e+00, 3.053243e+00 2.006958e+03, 4.877272e+00, 4.740520e+00, 4.169867e+00 2.007042e+03, 1.456479e+00, 3.314761e+00, 2.265678e+00 2.007125e+03, -3.845469e+00, -2.925232e+00, -4.356675e+00 2.007208e+03, -1.061991e+01, -9.213724e+00, -9.999427e+00 2.007292e+03, -8.351113e+00, -8.456285e+00, -9.024375e+00 2.007375e+03, -2.391015e+00, -3.103852e+00, -3.581438e+00 2.007458e+03, -8.935568e-01, -5.677257e-01, -1.105327e+00 2.007542e+03, -2.163297e+00, 1.666665e+00, 9.745103e-01 2.007625e+03, -1.086719e+00, 3.012605e-01, -2.486038e-01 2.007708e+03, -3.204597e+00, -6.617335e-01, -1.151156e+00 2.007792e+03, -8.643323e-01, -1.417606e+00, -1.824929e+00 2.007875e+03, 1.997413e+00, 1.152995e+00, 8.730974e-01 2.007958e+03, 5.862696e-01, 2.178898e+00, 1.811470e+00 2.008042e+03, 9.054212e-01, 2.301042e+00, 1.662853e+00 2.008125e+03, -2.801757e+00, -2.628982e+00, -3.018620e+00 2.008208e+03, -1.141932e+01, -9.103610e+00, -9.132509e+00 2.008292e+03, -4.554554e+00, -1.046204e+00, -2.292352e+00 2.008375e+03, -1.658748e+00, -3.044787e-01, -1.367564e+00 2.008458e+03, -3.057368e+00, -1.786253e+00, -2.438979e+00 2.008542e+03, -8.799835e-01, -2.006879e+00, -2.525031e+00 2.008625e+03, -1.671090e+00, -1.954904e+00, -2.321532e+00 2.008708e+03, -2.507841e+00, -1.871992e+00, -2.199185e+00 2.008792e+03, 1.890283e+00, -8.273036e-02, -3.318076e-01 2.008875e+03, 1.905086e+00, 6.337096e-01, 4.237407e-01 2.008958e+03, 2.526312e+00, 2.402928e+00, 2.136698e+00 2.009042e+03, 7.209395e-01, 2.132374e+00, 1.776963e+00 2.009125e+03, -2.402471e+00, 5.346658e+00, 3.900099e+00 2.009208e+03, 1.698027e+01, 2.836972e+01, 2.419104e+01 2.009292e+03, 2.400797e+01, 2.692413e+01, 2.362765e+01 2.009375e+03, 1.135051e+01, 1.325628e+01, 1.172911e+01 2.009458e+03, 2.650921e+00, 1.762144e+00, 1.054349e+00 2.009542e+03, -5.763615e-01, -1.336122e-01, -7.362745e-01 2.009625e+03, -1.818920e+00, -2.654165e+00, -3.079981e+00 2.009708e+03, 1.251864e+00, -7.708123e-01, -1.159537e+00 2.009792e+03, -5.528048e-01, 2.829902e-01, -2.767220e-02 2.009875e+03, -1.023651e+00, -3.788173e-01, -5.837759e-01 2.009958e+03, -2.537097e-01, 1.527808e+00, 1.127116e+00 2.010042e+03, 4.983558e+00, 6.801321e+00, 6.151033e+00 2.010125e+03, -2.697544e+00, -9.603493e-01, -7.250032e-01 2.010208e+03, -1.230773e+00, 5.772301e+00, 4.369596e+00 2.010292e+03, 1.766887e+00, 8.493421e+00, 6.990336e+00 2.010375e+03, 4.400698e+00, 4.616317e+00, 3.919954e+00 2.010458e+03, 7.057297e+00, 3.729778e+00, 3.451154e+00 2.010542e+03, 3.637032e+00, 3.182964e+00, 2.886923e+00 2.010625e+03, 2.851547e+00, 3.589018e+00, 3.427413e+00 2.010708e+03, 1.334672e+00, 1.423616e+00, 1.305531e+00 2.010792e+03, -3.135667e-01, 3.612138e-01, 2.896481e-01 2.010875e+03, 3.207170e-01, -2.632234e-01, -2.914425e-01 2.010958e+03, 1.907018e-01, -9.894431e-01, -1.187973e+00 2.011042e+03, -3.305174e-01, -1.778432e+00, -2.058828e+00 2.011125e+03, -2.432430e+00, -5.073169e+00, -4.865889e+00 2.011208e+03, -2.453433e+01, -3.182556e+01, -2.754533e+01 2.011292e+03, -3.817626e+01, -4.031832e+01, -3.480078e+01 2.011375e+03, -1.939076e+01, -1.209880e+01, -1.078520e+01 2.011458e+03, -5.959513e+00, -1.173406e-01, 1.309667e-02 2.011542e+03, -1.870706e+00, -3.997961e+00, -3.821547e+00 2.011625e+03, -1.003080e+00, -2.449415e+00, -2.365035e+00 2.011708e+03, -4.289785e-01, -3.846162e+00, -3.795650e+00 2.011792e+03, -4.069633e+00, -5.032156e+00, -5.112220e+00 2.011875e+03, -1.211913e+00, -3.611588e+00, -3.759375e+00 2.011958e+03, 2.383153e+00, -9.989396e-01, -1.203759e+00 2.012042e+03, -5.069540e-02, -3.088350e+00, -2.856761e+00 2.012125e+03, 7.496896e+00, 5.657000e+00, 4.778590e+00 2.012208e+03, 1.615252e+01, 1.496174e+01, 1.233453e+01 2.012292e+03, 9.030255e+00, 1.149698e+01, 9.498250e+00 2.012375e+03, -1.345439e-01, 5.538890e+00, 4.603101e+00 2.012458e+03, -2.176445e+00, 1.713031e+00, 1.458927e+00 2.012542e+03, -1.765753e+00, -9.903863e-01, -1.141384e+00 2.012625e+03, -1.308513e+00, -3.374002e+00, -3.401215e+00 2.012708e+03, -2.135420e+00, -2.531171e+00, -2.567251e+00 2.012792e+03, -3.108552e+00, -5.990184e-01, -6.652746e-01 2.012875e+03, -8.222128e-01, -6.983379e-01, -7.878211e-01 2.012958e+03, -2.252048e+00, -2.181316e+00, -1.864323e+00 2.013042e+03, -1.154438e+01, -1.034103e+01, -8.899048e+00 2.013125e+03, 1.984722e+00, 4.568499e+00, 3.609889e+00 2.013208e+03, 2.333158e+01, 2.392840e+01, 2.047735e+01 2.013292e+03, 2.298707e+01, 2.210032e+01, 1.956601e+01 2.013375e+03, 1.265779e+01, 8.410638e+00, 7.524538e+00 2.013458e+03, 1.085792e+00, -1.822757e+00, -2.131264e+00 2.013542e+03, 1.078626e+00, 4.351393e-01, 1.670191e-01 2.013625e+03, 1.692242e+00, -2.599549e-01, -3.099689e-01 2.013708e+03, 1.211852e+00, -1.811103e+00, -1.795099e+00 2.013792e+03, -1.512675e+00, -1.213192e+00, -1.205980e+00 2.013875e+03, 1.962231e-01, 1.297092e+00, 1.284618e+00 2.013958e+03, 2.247391e+00, 3.999396e+00, 3.827466e+00 2.014042e+03, 3.235260e+00, 4.990053e+00, 4.974195e+00 2.014125e+03, -1.816118e+00, -2.792582e+00, -5.592656e-01 2.014208e+03, -4.390113e+00, -7.531939e+00, -3.954621e+00 2.014292e+03, -3.669109e+00, -6.341616e+00, -3.286451e+00 2.014375e+03, 6.527410e-01, -1.145338e+00, 6.214621e-01 2.014458e+03, -1.185492e-01, 2.590491e+00, 3.363322e+00 2.014542e+03, -1.399257e+00, 3.236685e+00, 3.848495e+00 2.014625e+03, -2.063390e-02, 1.367090e+00, 2.041860e+00 2.014708e+03, 1.679584e-01, 4.817860e-01, 1.017702e+00 2.014792e+03, -5.385206e-01, -1.398279e+00, -9.777688e-01 2.014875e+03, -3.827858e+00, -3.257279e+00, -2.972587e+00 2.014958e+03, 1.006356e-01, 1.694765e+00, 1.783884e+00 2.015042e+03, 6.318700e+00, 5.069816e+00, 5.146446e+00 2.015125e+03, 1.559817e+01, 1.083812e+01, 1.021211e+01 2.015208e+03, 2.037314e+01, 1.288140e+01, 1.211519e+01 2.015292e+03, 1.485616e+01, 7.532341e+00, 8.099630e+00 2.015375e+03, 6.687771e+00, 6.516109e+00, 7.052413e+00 2.015458e+03, 6.271746e+00, 7.569312e+00, 8.080388e+00 2.015542e+03, 3.392253e+00, 5.246388e+00, 5.760315e+00 2.015625e+03, 3.201050e+00, 4.925799e+00, 5.557029e+00 2.015708e+03, 1.895256e+00, 3.799177e+00, 4.401596e+00 2.015792e+03, 4.369663e-01, 2.416232e+00, 2.936188e+00 2.015875e+03, 7.249834e-01, 1.171137e+00, 1.561916e+00 2.015958e+03, 3.351857e+00, -4.158091e-01, -2.460826e-01 2.016042e+03, 3.685186e-03, -4.758212e+00, -4.030364e+00 2.016125e+03, -9.411940e+00, -1.922503e+01, -1.539397e+01 2.016208e+03, -2.269082e+01, -3.178361e+01, -2.522702e+01 2.016292e+03, -1.152908e+01, -1.151850e+01, -8.686911e+00 2.016375e+03, -8.132551e-01, 3.772489e-01, 1.696743e+00 2.016458e+03, -4.001535e-01, 3.418720e+00, 4.791088e+00 2.016542e+03, 1.272116e+00, 1.848817e+00, 3.063071e+00 2.016625e+03, 1.154750e-01, 1.546888e+00, 2.659137e+00 2.016708e+03, 1.178062e+00, 3.361482e+00, 4.288901e+00 2.016792e+03, 1.926443e+00, 2.146293e+00, 2.824036e+00 2.016875e+03, 5.705827e-01, 2.867369e+00, 3.402138e+00 2.016958e+03, 3.106377e+00, 4.296221e+00, 4.536109e+00 2.017042e+03, 8.588263e+00, 8.816319e+00, 8.783485e+00 2.017125e+03, 6.205702e+00, 6.385985e+00, 7.162133e+00 2.017208e+03, 1.956192e+00, 4.362410e+00, 5.291049e+00 2.017292e+03, 2.353321e+00, 5.279157e+00, 5.993158e+00 2.017375e+03, -1.745319e+00, 5.277909e+00, 5.962904e+00 2.017458e+03, -5.590497e-01, 1.031558e+00, 1.720156e+00 2.017542e+03, 1.648268e+00, 1.670434e+00, 2.285921e+00 2.017625e+03, 1.385530e+00, 3.944731e+00, 4.592567e+00 2.017708e+03, 1.129848e+00, 1.319461e+00, 1.896258e+00 2.017792e+03, 3.633646e-01, -5.231792e-01, 7.020638e-03 2.017875e+03, -5.321299e+00, -3.682295e+00, -3.311083e+00 2.017958e+03, -8.265186e+00, -7.741437e+00, -6.845761e+00 2.018042e+03, -6.200158e+00, -1.040831e+01, -8.705864e+00 2.018125e+03, -1.357183e+01, -1.823729e+01, -1.428589e+01 2.018208e+03, -1.319045e+01, -1.003625e+01, -7.585162e+00 2.018292e+03, -4.566276e+00, -2.134359e+00, -6.591679e-01 2.018375e+03, 2.350240e+00, 3.072505e+00, 4.023748e+00 2.018458e+03, 1.037569e+00, 3.454211e+00, 4.676796e+00 2.018542e+03, 5.948123e-01, 3.259542e+00, 4.383902e+00 2.018625e+03, 1.883565e-02, 3.550375e+00, 4.703947e+00 2.018708e+03, 7.145136e-01, 3.308379e+00, 4.329507e+00 2.018792e+03, 8.425779e-01, 2.935112e+00, 3.751269e+00 2.018875e+03, 5.329677e+00, 5.582413e+00, 6.254419e+00 2.018958e+03, 7.097196e+00, 4.819399e+00, 5.369114e+00 2.019042e+03, 6.827011e+00, 5.235705e+00, 5.587579e+00 2.019125e+03, 1.895400e+01, 1.841401e+01, 1.654065e+01 2.019208e+03, 3.346841e+01, 2.699897e+01, 2.370920e+01 2.019292e+03, 2.362036e+01, 1.660227e+01, 1.462324e+01 2.019375e+03, 6.190585e+00, 1.345744e+00, 7.999074e-01 2.019458e+03, -2.090992e+00, -4.554873e+00, -4.642379e+00 2.019542e+03, -1.041651e+00, -4.360067e+00, -4.280938e+00 2.019625e+03, -7.303048e-01, -2.342180e+00, -2.108771e+00 2.019708e+03, -3.333651e-01, -1.163284e+00, -8.820664e-01 2.019792e+03, 8.578514e-01, -9.761460e-02, 2.418239e-01 2.019875e+03, 2.615737e+00, 3.353735e+00, 3.617419e+00 2.019958e+03, -7.357696e+00, -4.675593e+00, -3.483705e+00 2.020042e+03, -1.251611e+01, -1.284437e+01, -1.087039e+01 2.020125e+03, -1.751295e+01, -2.331990e+01, -1.936481e+01 2.020208e+03, -3.414931e+01, -4.806033e+01, -3.896151e+01 2.020292e+03, -3.865575e+01, -5.418512e+01, -4.563952e+01 2.020375e+03, -2.242529e+01, -3.383251e+01, -2.804282e+01 2.020458e+03, -3.195323e+00, -6.006708e+00, -3.732913e+00 2.020542e+03, nan, -2.812629e+00, -9.788404e-01 2.020625e+03, nan, 0.000000e+00, 0.000000e+00 2.020708e+03, nan, 0.000000e+00, 0.000000e+00 2.020792e+03, nan, 0.000000e+00, 0.000000e+00 2.020875e+03, nan, 0.000000e+00, 0.000000e+00 2.020958e+03, nan, 0.000000e+00, 0.000000e+00