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The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station () within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM0.00
19820.000.000.000.000.000.000.000.000.000.000.000.00
19830.000.000.000.000.000.000.000.000.000.000.000.00
19840.000.000.000.000.000.000.000.000.000.000.000.00
19850.000.000.000.000.000.000.000.000.000.000.000.00
19860.000.000.000.000.000.000.000.000.000.000.000.00
19870.000.000.000.000.000.000.000.000.000.000.000.00
19880.000.000.000.000.000.000.000.000.000.000.000.00
19890.000.000.000.000.000.000.000.000.000.000.000.00
19900.000.000.000.000.000.000.000.000.000.000.000.00
19910.000.000.000.000.000.000.000.000.000.000.000.00
19920.000.000.000.000.000.000.000.000.000.000.000.00
19930.000.000.000.000.000.000.000.000.000.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.000.000.00
19960.000.000.000.000.000.000.000.000.000.000.000.00
19970.000.000.000.000.000.000.000.000.000.000.000.00
19980.000.000.000.000.000.000.000.000.000.000.000.00
19990.000.000.000.000.000.000.000.000.000.000.000.00
20000.000.000.000.010.080.000.000.010.000.000.000.00
20010.000.000.000.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.002.180.000.000.00
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.000.030.653.114.322.495.021.977.082.931.291.55
20081.750.490.481.465.056.444.052.313.901.511.381.29
20090.510.841.221.9817.492.506.354.822.313.742.170.86
20100.400.670.631.031.122.243.714.756.381.242.780.65
20110.172.037.023.091.762.742.552.524.352.140.490.22
20120.000.442.521.9615.533.621.251.484.653.772.491.68
20131.131.311.303.114.623.637.673.274.192.883.000.92
20141.061.311.392.061.954.033.601.344.735.872.961.78
20152.130.441.362.132.001.942.234.581.762.571.392.78
20161.591.570.901.421.392.420.873.463.832.942.452.33
20172.391.590.583.392.645.791.352.916.542.872.301.11
20181.171.540.451.063.282.384.532.503.424.061.691.29
20190.942.931.361.881.923.152.272.903.792.222.311.74
20201.401.192.471.692.516.002.581.763.022.232.372.48
20210.420.672.022.822.271.830.812.165.171.862.112.80
20220.851.091.292.403.403.305.191.774.793.642.763.23
20231.131.461.862.552.741.332.162.071.443.742.341.19
20241.131.201.831.452.791.793.143.040.963.122.791.42
20251.171.282.193.601.035.492.691.970.961.423.153.22
20260.740.962.454.082.233.383.835.251.49MMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
19826.86.37.77.56.96.25.35.47.37.66.56.3
19836.46.57.020.427.026.17.26.20.95.45.95.7
19845.15.86.35.25.65.55.04.45.23.84.35.3
19854.65.62.63.96.06.44.64.86.27.14.61.3
19865.34.66.47.05.95.95.25.14.85.45.56.0
19874.84.55.26.36.25.34.65.24.56.35.14.5
19885.85.66.25.00.70.00.03.65.15.41.75.0
19895.46.45.34.84.41.90.816.00.00.00.00.0
19900.07.07.06.54.95.24.84.25.05.86.46.2
19914.55.64.66.15.65.74.64.25.43.95.65.4
19924.54.14.55.27.75.75.25.57.24.63.00.0
19935.25.36.15.45.25.05.24.75.55.34.74.0
19944.35.66.05.45.85.34.34.83.96.76.75.0
19954.96.65.86.45.54.00.05.76.26.75.54.1
19966.16.36.85.75.65.8MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM5.54.55.36.06.95.9
20004.15.96.54.86.15.85.96.04.01.00.84.1
20015.45.44.96.26.97.16.26.66.67.322.56.6
20023.65.35.75.36.56.05.67.10.04.15.47.2
20036.76.77.17.46.96.96.36.96.56.16.96.1
20045.66.77.06.26.87.36.26.67.16.57.36.3
20056.96.45.86.95.77.26.55.96.36.07.36.3
20066.06.67.66.57.16.26.26.15.17.37.44.9
20076.66.27.77.18.17.16.16.67.27.67.16.6
20087.06.77.17.67.96.16.35.75.87.36.56.4
20095.96.37.66.35.06.06.16.66.76.06.46.0
20106.36.76.27.16.85.15.86.67.46.66.76.3
20115.37.06.66.96.75.96.36.16.06.46.76.1
20126.86.26.56.46.86.25.56.15.96.55.65.6
20136.15.67.16.44.95.86.35.16.76.47.75.9
20147.37.06.57.46.25.96.45.24.36.65.12.4
20156.66.77.37.32.85.66.36.16.25.76.96.3
20165.96.65.96.26.26.56.25.65.96.15.86.0
20176.36.27.06.76.26.05.94.95.76.86.85.7
20186.06.85.56.96.85.76.75.65.95.85.45.4
20195.86.47.16.95.95.35.25.85.56.35.55.8
20205.57.26.76.46.26.15.65.36.45.86.55.7
20215.15.67.76.26.36.15.16.35.34.76.36.1
20226.26.36.37.16.16.55.64.95.37.06.46.4
20235.25.76.06.96.14.74.64.94.95.56.45.5
20245.85.76.46.66.36.15.64.95.36.36.06.0
20256.36.16.06.16.35.45.35.45.15.66.66.5
202616.16.06.26.76.34.95.64.95.0MMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM0.00
1982-0.0513.4227.5339.2063.0162.6672.0165.9158.7646.6928.8718.24
198312.0817.5425.4837.1350.8167.7177.2675.2861.3448.3231.604.73
19846.2922.7322.3353.1054.6767.3072.2673.3255.2452.2032.1110.91
19856.8711.9429.6345.3459.3664.7169.3570.0560.9250.0423.487.57
19869.1015.3930.0446.7564.3964.3673.2868.1454.9141.7724.5723.87
198716.5421.8733.5653.2161.6270.7171.9568.5161.5640.3930.1921.86
19886.957.9624.3044.0163.3766.4977.0668.7157.8342.7930.9710.84
198914.2310.6822.3040.1062.6867.7577.0670.1562.7747.9122.221.31
199034.6719.5632.1743.9154.3066.2072.8270.3856.7343.5033.5613.67
19915.2920.7531.6550.0063.0673.7473.2373.7056.3242.6829.7216.69
199211.1814.4323.1539.4458.7665.3967.8767.3760.4740.6026.1621.36
199314.1512.5330.4943.0356.8567.8472.0672.8754.5040.0025.0312.86
1994-5.53-0.9829.3039.5756.9172.3770.4265.5762.3251.2835.6526.01
199510.619.0829.2137.9759.4475.3873.1175.0458.0944.3121.189.67
19964.8313.3623.7335.8653.6970.3666.5070.0962.4843.2624.7214.57
19975.1514.0021.6241.5650.1670.3473.0366.7461.0639.3025.5418.68
199811.0026.9025.9347.1060.7965.8570.6469.9659.3644.9230.1917.22
19994.9623.2025.6944.6264.7770.0076.5369.9863.5143.4535.5021.41
200010.2925.1643.9443.3859.2763.4372.6470.8459.9053.4839.821.84
200117.1312.6628.0846.7866.4370.0974.2075.2760.6846.8938.7124.20
200210.8016.3624.2441.4853.8469.9078.3673.6561.6038.5124.3821.05
20037.918.9325.7336.9464.0571.6271.8870.4361.7443.7230.8820.48
2004-3.6622.5332.2939.4452.4864.9471.3664.7366.3646.4133.3911.26
20058.3719.4426.2950.0758.6973.9677.3472.9165.6049.1027.6813.79
200618.9913.0031.7849.6462.8071.8776.1571.1161.1744.2033.7924.60
200713.9711.8332.0042.8762.9570.0673.3871.1162.3049.9228.6713.94
200816.4015.4926.0244.6652.0865.5570.5972.5562.0848.3831.0710.21
20096.3315.6928.8142.9557.0568.2167.4067.3566.4441.5342.8815.68
201014.6618.4743.4853.2763.2466.9976.4174.2357.0748.5935.8218.19
20117.3017.0726.9244.8261.9271.2277.1474.4363.2352.2535.3921.49
201214.5624.3237.3944.7362.9672.7176.9471.5860.8846.7631.2916.23
201311.9212.7926.0637.8356.7568.0872.0171.3762.5447.1529.235.03
20145.4910.8120.5140.0958.2171.8269.4170.1559.4744.9325.0720.48
20158.801.6928.2344.1160.7769.9075.1471.4469.1846.4738.8526.87
201615.4414.7030.9839.2961.0169.5274.9274.3664.7249.3440.0117.05
201719.8619.8129.0744.3455.8068.6874.9668.2461.9851.9927.3410.10
201812.0614.1525.7437.3862.2471.6977.4071.3060.6037.8724.2821.60
20196.2412.5329.4642.2153.6367.5877.1570.5860.8447.8225.0316.15
202017.5620.2131.6941.0855.8770.1378.1072.0057.9640.4034.4519.82
202119.1615.5033.8945.9059.1472.4573.9575.8062.1255.0732.8217.87
20227.0511.3828.5041.7162.8669.0172.5970.4962.6250.8733.3119.89
202316.4417.1127.1839.6564.4172.8673.1170.8068.6048.2130.6929.41
202416.0425.1533.5746.6762.0671.8776.3773.4770.3751.7638.0321.14
202510.9714.0728.3442.6361.0570.6973.2471.3664.5455.2131.1214.83
20268.4219.5622.5442.6555.0973.0077.4171.5868.67MMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM-4.00
1982-24.79-13.902.2115.0941.3941.6649.8344.9541.9034.2614.35-0.46
1983-12.54-6.965.0021.4533.4852.9954.4953.1143.1630.8717.69-14.57
1984-21.307.27-4.3824.1532.6546.7551.8151.2439.4231.9518.23-5.65
1985-12.61-11.753.4722.1735.0642.7247.9847.2441.5632.537.24-10.40
1986-14.34-9.627.1826.4139.3939.6849.5945.6637.1528.768.515.54
1987-3.36-3.828.3427.6037.2548.3651.8346.6443.1028.5715.666.14
1988-14.33-15.26-0.1622.3536.0544.6352.1451.5142.9228.0020.41-8.75
1989-11.71-13.73-5.8420.0538.1744.4451.0850.5844.9230.107.43-14.77
199025.88-8.158.4822.1033.9745.1751.3448.2037.8028.2320.66-7.47
1991-19.39-4.001.9826.1839.8448.6451.3848.5338.0327.4616.22-4.59
1992-13.13-13.28-2.8919.4036.4740.7947.3346.7340.8729.2315.216.80
1993-10.13-17.873.4720.1538.1545.5553.2852.0836.3827.0211.88-2.82
1994-27.60-21.086.9516.6833.4846.7050.0445.4042.5236.4321.019.28
1995-7.25-13.198.0417.5035.0148.5351.4952.9739.0631.943.13-9.50
1996-18.19-13.13-2.6012.4529.3950.7951.6451.1749.0432.1517.383.83
1997-10.23-10.501.0024.4832.9452.4154.5048.8946.3328.8014.006.07
1998-3.2912.434.9327.3540.1450.1552.8251.9245.6834.5220.732.56
1999-9.892.725.6227.5443.2753.5257.2049.4945.4029.0425.676.19
2000-13.900.0927.3118.2437.2141.9850.2848.4839.9132.9929.34-11.45
2001-6.31-12.535.1624.6541.5546.6251.2052.8241.6231.4525.018.68
2002-7.07-7.01-3.1420.6830.8746.6354.0354.5640.2727.027.635.81
2003-11.92-14.781.1615.7436.5045.1851.7852.4446.0632.0820.154.63
2004-22.88-1.026.8419.3531.3344.0750.3046.9247.4433.0022.61-10.94
2005-15.45-4.531.8228.1537.2451.5853.0952.2645.3734.1615.06-1.03
20064.09-11.1013.9626.1839.8846.3851.4046.6337.9230.5821.5210.80
2007-4.218.764.8720.7237.5448.1452.4650.6143.1137.0116.11-3.52
2008-3.18-10.80-4.1025.1433.2247.9451.6648.2942.2632.3520.11-10.91
2009-16.11-9.493.5922.0929.7946.6350.4749.4546.6630.0729.09-0.34
2010-2.64-0.4415.9127.8340.7345.7855.1054.5939.9631.0118.706.30
2011-15.72-8.22-0.9820.1135.1644.9855.3750.0541.0035.6021.960.48
2012-2.92-0.1017.0521.8138.6050.7753.8248.8641.9832.4418.431.35
2013-10.18-8.946.2918.3533.4543.4950.9251.7341.5932.7916.00-13.73
2014-14.97-10.31-7.9115.8538.3845.4050.3549.9239.8432.277.325.08
2015-12.63-22.281.4721.1034.8246.5654.3452.4848.8328.9323.6515.36
2016-2.48-7.157.7416.7836.0045.8852.1552.8045.8934.0426.873.54
20175.40-0.013.0423.3835.6645.1749.8846.6244.3634.6212.09-8.03
2018-5.94-7.28-1.7612.2135.9045.4555.6549.5041.4228.3211.085.18
2019-14.83-10.113.5522.2733.2042.8554.2149.2143.0533.3413.060.06
20202.32-2.386.7616.7733.2348.4757.1352.8040.4526.1721.106.79
20215.24-11.527.4825.2636.3249.7549.6653.8843.0839.1020.85-2.39
2022-20.13-17.374.0022.4340.5147.2152.8249.5141.5834.6221.653.19
2023-0.77-7.411.9721.8036.8247.3049.3046.8143.7236.0516.9514.91
20242.411.2611.5725.3138.5848.4354.1351.1947.4833.3428.288.17
2025-7.66-4.504.7019.4135.1945.4952.2250.6544.1036.2019.51-1.95
2026-7.61-0.42-0.6220.5633.8849.3354.7550.1750.94MMM

Average Daily Temperature (high+low)/2 [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM-2.00
1982-12.42-0.2414.8727.1552.2052.1660.9255.4350.3340.4821.618.89
1983-0.235.2915.2429.2942.1560.3565.8864.1952.2539.5924.64-4.92
1984-7.5015.008.9738.6243.6657.0262.0362.2847.3342.0825.172.63
1985-2.870.1016.5533.7547.2153.7258.6758.6451.2441.2815.36-1.41
1986-2.622.8818.6136.5851.8952.0261.4456.9046.0335.2616.5414.70
19876.599.0220.9540.4049.4359.5461.8957.5852.3334.4822.9314.00
1988-3.69-3.6512.0733.1849.7155.5664.6060.1150.3835.3925.691.04
19891.26-1.538.2330.0750.4256.1064.0760.3753.8439.0014.83-6.73
199030.275.7020.3333.0044.1455.6862.0859.2947.2735.8627.113.10
1991-7.058.3716.8238.0951.4561.1962.3161.1147.1735.0722.976.05
1992-0.970.5810.1329.4247.6153.0957.6057.0550.6734.9220.6814.08
19932.01-2.6716.9831.5947.5056.7062.6762.4845.4433.5118.455.02
1994-16.57-11.0318.1328.1245.2059.5360.2355.4952.4243.8628.3317.65
19951.68-2.0518.6327.7447.2261.9562.3064.0048.5738.1212.160.09
1996-6.680.1210.5724.1641.5460.5759.0760.6355.7637.7021.059.20
1997-2.541.7511.3133.0241.5561.3863.7757.8153.6934.0519.7712.38
19983.8519.6715.4337.2350.4758.0061.7360.9452.5239.7225.469.89
1999-2.4612.9615.6536.0854.0261.7666.8759.7354.4636.2430.5913.80
2000-1.8012.6335.6330.8148.2452.7161.4659.6649.9143.2334.58-4.80
20015.410.0716.6235.7253.9958.3562.7064.0551.1539.1731.8616.44
20021.874.6710.5531.0842.3558.2766.1964.1050.9432.7616.0113.43
2003-2.01-2.9213.4426.3450.2858.4061.8361.4353.9037.9025.5212.55
2004-13.2710.7519.5629.3941.9154.5060.8355.8356.9039.7128.000.16
2005-3.547.4514.0539.1147.9762.7765.2262.5855.4941.6321.376.38
200611.540.9522.8737.9151.3459.1363.7758.8749.5537.3927.6617.70
20074.881.6218.4331.7950.2559.1062.9260.8652.7043.4722.395.21
20086.612.3510.9634.9042.6556.7461.1360.4252.1740.3625.59-0.35
2009-4.893.1016.2032.5243.4257.4258.9458.4056.5535.8035.997.67
20106.019.0229.6940.5551.7156.3965.7564.4148.5139.8027.2612.25
2011-4.214.4312.9732.4748.5458.1066.2562.2452.1243.9328.6810.99
20125.8212.1126.5533.2750.7861.7465.3860.2251.4339.6024.868.14
20130.871.9216.1728.0945.1055.7961.4761.5552.0639.9722.62-4.35
2014-4.740.256.3027.9748.3058.6159.8860.0449.6538.6016.1912.78
2015-1.92-10.3014.8532.6047.8058.2364.7461.9659.0137.7031.2521.12
20166.483.7719.3628.0348.5057.7063.5363.5855.3041.6933.4410.30
201712.639.9016.0533.8645.7356.9262.4257.4353.1743.3019.721.04
20183.063.4311.9924.7949.0758.5766.5360.4051.0133.0917.6813.39
2019-4.301.2116.5132.2443.4255.2165.6859.8951.9440.5819.048.10
20209.948.9219.2328.9244.5559.3067.6262.4049.2033.2927.7713.31
202112.201.9920.6935.5847.7361.1061.8164.8452.6047.0826.847.74
2022-6.54-2.9916.2532.0751.6858.1162.7160.0052.1042.7527.4811.54
20237.834.8514.5730.7350.6260.0861.2058.8056.1642.1323.8222.16
20249.2213.2022.5735.9950.3260.1565.2562.3358.9342.5533.1614.66
20251.664.7816.5231.0248.1258.0962.7361.0154.3245.7025.316.44
20260.409.5710.9631.6044.4961.1666.0860.8759.80MMM

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
198269.1%67.3%69.4%61.6%73.4%79.6%78.1%80.8%86.2%86.0%85.4%80.2%
198376.1%75.3%70.6%66.8%61.3%65.2%70.6%75.9%83.5%82.8%85.6%70.2%
198474.4%81.2%64.6%53.2%65.7%76.0%74.9%77.1%82.0%80.2%88.9%84.1%
198583.0%80.4%63.7%65.6%64.4%69.7%78.5%76.4%78.7%76.5%80.8%73.2%
198669.1%62.9%65.9%65.1%54.8%68.6%73.0%77.4%83.6%86.7%77.7%73.8%
198767.1%64.0%67.6%63.4%60.3%69.0%81.3%80.8%82.5%82.3%86.4%90.7%
198874.3%70.7%72.2%67.5%64.3%71.1%74.3%84.9%86.7%81.2%91.4%75.7%
198973.4%63.2%62.7%65.7%65.1%73.0%73.3%83.7%78.3%83.4%89.1%78.6%
199083.7%65.3%61.6%71.7%68.7%77.2%76.9%81.5%85.5%85.0%81.4%75.5%
199172.9%66.1%62.0%57.6%70.6%68.1%76.1%78.7%87.5%86.5%85.0%79.7%
199275.6%65.4%58.7%62.3%63.2%63.6%76.1%78.1%78.8%85.9%86.6%M
199374.7%61.7%62.7%62.6%70.0%70.5%79.8%81.1%81.9%85.3%85.7%82.2%
199466.1%60.3%62.6%67.6%68.7%67.3%83.3%83.3%85.6%80.7%82.8%88.8%
199577.6%73.3%72.0%68.6%64.5%62.6%79.3%69.9%81.3%86.4%78.1%77.4%
199665.0%62.8%61.9%64.4%63.8%75.6%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM78.2%80.0%84.6%86.9%91.6%84.8%
200078.4%70.2%77.2%62.0%70.8%75.9%71.3%78.0%82.1%74.2%81.7%76.0%
200180.1%75.5%74.7%70.7%65.4%76.6%81.5%79.6%86.1%89.0%94.2%92.3%
200285.9%79.7%70.7%72.2%73.9%75.8%76.6%83.4%83.2%82.6%88.0%87.0%
200379.4%69.9%64.2%62.5%55.5%60.1%74.6%78.9%84.0%85.2%84.7%87.0%
200470.6%77.0%71.0%66.4%64.4%69.3%72.9%78.2%77.8%87.2%81.1%82.5%
200578.2%76.9%65.9%61.2%67.7%66.8%64.6%71.8%77.0%85.5%90.6%85.0%
200685.8%74.3%71.3%67.1%66.7%62.5%70.5%71.2%77.7%79.4%80.9%86.6%
200782.7%68.4%67.1%68.0%58.7%68.8%75.1%73.9%80.5%84.5%84.5%85.6%
200884.9%75.8%65.4%65.9%73.7%80.3%76.6%75.1%79.2%80.5%89.1%82.4%
200980.0%81.4%69.0%68.9%67.8%71.5%81.1%80.4%79.7%86.6%82.6%85.1%
201083.9%75.9%65.2%64.9%64.2%72.7%72.5%76.3%81.2%76.8%84.3%88.6%
201180.9%77.4%67.6%62.5%61.4%64.2%72.4%73.5%79.1%81.9%84.1%84.2%
201284.6%74.6%74.0%64.9%65.0%69.9%68.3%74.0%76.7%85.5%86.7%86.1%
201380.0%80.0%75.5%72.6%69.3%68.0%73.9%77.1%79.0%83.0%83.0%79.1%
201477.5%75.1%68.7%66.0%70.3%65.2%75.1%77.8%79.7%88.0%86.4%89.5%
201580.9%72.9%69.3%66.3%67.3%68.2%72.1%79.9%77.2%81.7%85.1%89.5%
201686.0%78.9%68.8%63.7%66.3%70.5%72.3%75.8%83.1%85.7%87.4%87.9%
201788.1%82.3%63.1%67.9%69.2%71.5%66.2%76.9%82.1%78.4%83.4%78.7%
201878.0%72.4%64.2%54.0%62.2%66.5%68.5%78.8%81.0%88.2%85.4%84.6%
201977.3%75.0%67.0%63.3%65.6%69.5%68.5%75.4%82.5%82.7%84.9%83.8%
202083.1%73.2%68.3%58.8%64.0%72.0%72.2%75.5%80.2%80.7%86.2%86.2%
202183.9%70.3%62.7%71.1%66.6%69.4%70.5%73.0%82.8%86.2%83.7%83.7%
202275.7%69.7%67.3%67.2%65.0%70.9%74.9%78.7%81.0%81.5%83.6%84.6%
202383.5%77.4%66.6%71.5%60.2%66.7%72.4%75.7%78.5%87.5%82.0%86.9%
202483.3%79.4%68.2%62.3%69.8%69.6%71.1%76.1%74.5%78.6%89.5%86.7%
202578.5%75.5%71.8%68.7%63.2%67.5%73.8%78.4%81.1%80.5%82.8%83.0%
202680.4%78.6%71.5%70.3%63.1%70.8%71.0%76.0%85.1%MMM

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